# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 127 of event 'task-clock:ppp' # Event count (approx.): 254509016 # # Overhead Command Shared Object Symbol # ........ ........ ................. ......................................... # 7.87% postgres [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore | ---_raw_spin_unlock_irqrestore | |--3.94%--mark_buffer_dirty | __block_commit_write | block_write_end | ext4_da_do_write_end | ext4_da_write_end | generic_perform_write | ext4_buffered_write_iter | ext4_file_write_iter | vfs_write | __x64_sys_pwrite64 | x64_sys_call | do_syscall_64 | entry_SYSCALL_64_after_hwframe | __libc_pwrite | FileWriteV | mdwritev | FlushBuffer.part.0.lto_priv.0 | GetVictimBuffer.lto_priv.0 | StartReadBuffer | ReadBufferExtended | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | __libc_start_main | 0xffffffffffffffff | |--2.36%--folio_add_lru | filemap_add_folio | page_cache_ra_unbounded | page_cache_ra_order | page_cache_async_ra | filemap_get_pages | filemap_read | generic_file_read_iter | ext4_file_read_iter | vfs_read | __x64_sys_pread64 | x64_sys_call | do_syscall_64 | entry_SYSCALL_64_after_hwframe | __libc_pread | FileReadV | mdreadv | WaitReadBuffers | ReadBufferExtended | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | 0xffffffffffffffff | --1.57%--__rmqueue_pcplist rmqueue get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 7.09% postgres [kernel.kallsyms] [k] copy_page_from_iter_atomic | ---copy_page_from_iter_atomic generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 6.30% postgres postgres [.] hash_search_with_hash_value | ---hash_search_with_hash_value | |--4.72%--InvalidateVictimBuffer | GetVictimBuffer.lto_priv.0 | StartReadBuffer | ReadBufferExtended | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | __libc_start_main | _start | --1.57%--StartReadBuffer ReadBufferExtended | |--0.79%--fsm_readbuf | fsm_set_and_search.lto_priv.0 | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | __libc_start_main | _start | --0.79%--heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 3.94% postgres [kernel.kallsyms] [k] _copy_to_iter | ---_copy_to_iter copy_page_to_iter filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 3.94% postgres [kernel.kallsyms] [k] filemap_read | ---filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 3.15% postgres postgres [.] heap_page_prune_and_freeze | ---heap_page_prune_and_freeze 0xffffffffffffffff 2.36% postgres [kernel.kallsyms] [k] ext4_mpage_readpages | ---ext4_mpage_readpages ext4_readahead read_pages page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 2.36% postgres [kernel.kallsyms] [k] rmqueue | ---rmqueue get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 2.36% postgres [kernel.kallsyms] [k] xas_load | ---xas_load | |--1.57%--filemap_get_entry | __filemap_get_folio | ext4_da_write_begin | generic_perform_write | ext4_buffered_write_iter | ext4_file_write_iter | vfs_write | __x64_sys_pwrite64 | x64_sys_call | do_syscall_64 | entry_SYSCALL_64_after_hwframe | __libc_pwrite | FileWriteV | mdwritev | FlushBuffer.part.0.lto_priv.0 | GetVictimBuffer.lto_priv.0 | StartReadBuffer | ReadBufferExtended | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | __libc_start_main | 0xffffffffffffffff | --0.79%--filemap_get_read_batch filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] __alloc_pages_noprof | ---__alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] __filemap_add_folio | ---__filemap_add_folio filemap_add_folio page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] __memset | ---__memset alloc_buffer_head folio_alloc_buffers create_empty_buffers ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] clear_page_erms | ---clear_page_erms get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] do_syscall_64 | ---do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] ext4_block_write_begin | ---ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] ext4_da_get_block_prep | ---ext4_da_get_block_prep ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] post_alloc_hook | ---post_alloc_hook | |--0.79%--__alloc_pages_noprof | alloc_pages_mpol_noprof | folio_alloc_noprof | filemap_alloc_folio_noprof | page_cache_ra_unbounded | page_cache_ra_order | page_cache_async_ra | filemap_get_pages | filemap_read | generic_file_read_iter | ext4_file_read_iter | vfs_read | __x64_sys_pread64 | x64_sys_call | do_syscall_64 | entry_SYSCALL_64_after_hwframe | __libc_pread | FileReadV | mdreadv | WaitReadBuffers | ReadBufferExtended | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | 0xffffffffffffffff | --0.79%--get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] srso_alias_safe_ret | ---srso_alias_safe_ret | |--0.79%--ext4_da_write_begin | generic_perform_write | ext4_buffered_write_iter | ext4_file_write_iter | vfs_write | __x64_sys_pwrite64 | x64_sys_call | do_syscall_64 | entry_SYSCALL_64_after_hwframe | __libc_pwrite | FileWriteV | mdwritev | FlushBuffer.part.0.lto_priv.0 | GetVictimBuffer.lto_priv.0 | StartReadBuffer | ReadBufferExtended | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | __libc_start_main | 0xffffffffffffffff | --0.79%--ext4_mark_iloc_dirty __ext4_mark_inode_dirty ext4_dirty_inode __mark_inode_dirty generic_update_time file_modified ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 1.57% postgres [kernel.kallsyms] [k] vfs_write | ---vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 1.57% postgres postgres [.] LWLockRelease | ---LWLockRelease | |--0.79%--XLogInsertRecord | XLogInsert | log_heap_visible | visibilitymap_set | heap_vacuum_rel | vacuum_rel | vacuum | do_autovacuum | AutoVacWorkerMain | postmaster_child_launch.part.0 | StartChildProcess.lto_priv.0 | ServerLoop.isra.0 | PostmasterMain | main | 0x7f683b22a1c9 | __libc_start_main | _start | --0.79%--heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 1.57% postgres postgres [.] heap_prune_record_unchanged_lp_normal | ---heap_prune_record_unchanged_lp_normal heap_page_prune_and_freeze 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] __cond_resched | ---__cond_resched generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] __ext4_get_inode_loc | ---__ext4_get_inode_loc ext4_get_inode_loc ext4_reserve_inode_write __ext4_mark_inode_dirty ext4_dirty_inode __mark_inode_dirty generic_update_time touch_atime filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] __filemap_get_folio | ---__filemap_get_folio generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] __mem_cgroup_charge | ---__mem_cgroup_charge filemap_add_folio page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] __radix_tree_lookup | ---__radix_tree_lookup radix_tree_lookup balance_dirty_pages_ratelimited_flags balance_dirty_pages_ratelimited generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] __rmqueue_pcplist | ---__rmqueue_pcplist rmqueue get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] _raw_spin_lock_irqsave | ---_raw_spin_lock_irqsave __folio_mark_dirty mark_buffer_dirty __block_commit_write block_write_end ext4_da_do_write_end ext4_da_write_end generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] balance_dirty_pages_ratelimited | ---balance_dirty_pages_ratelimited ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] balance_dirty_pages_ratelimited_flags | ---balance_dirty_pages_ratelimited_flags balance_dirty_pages_ratelimited generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] bio_split_rw | ---bio_split_rw blk_mq_submit_bio __submit_bio submit_bio_noacct_nocheck submit_bio_noacct submit_bio ext4_mpage_readpages ext4_readahead read_pages page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] blk_mq_sched_try_merge | ---blk_mq_sched_try_merge dd_bio_merge blk_mq_sched_bio_merge blk_mq_submit_bio __submit_bio submit_bio_noacct_nocheck submit_bio_noacct submit_bio ext4_mpage_readpages ext4_readahead read_pages page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] copy_page_to_iter | ---copy_page_to_iter filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] errseq_check | ---errseq_check __ext4_journal_get_write_access ext4_reserve_inode_write __ext4_mark_inode_dirty ext4_dirty_inode __mark_inode_dirty generic_update_time file_modified ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] ext4_buffered_write_iter | ---ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] ext4_da_write_end | ---ext4_da_write_end generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] ext4_es_lookup_extent | ---ext4_es_lookup_extent ext4_da_map_blocks.constprop.0 ext4_da_get_block_prep ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] ext4_file_read_iter | ---ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] ext4_readahead | ---ext4_readahead page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] ext4_update_bh_state | ---ext4_update_bh_state ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] file_modified | ---file_modified ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] filemap_add_folio | ---filemap_add_folio page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] filemap_alloc_folio_noprof | ---filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] filemap_get_entry | ---filemap_get_entry __filemap_get_folio ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] filemap_get_pages | ---filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] finish_task_switch.isra.0 | ---finish_task_switch.isra.0 __schedule schedule do_nanosleep hrtimer_nanosleep common_nsleep __x64_sys_clock_nanosleep x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe clock_nanosleep __nanosleep vacuum_delay_point.part.0 heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres [kernel.kallsyms] [k] folio_add_lru | ---folio_add_lru filemap_add_folio page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] folio_unlock | ---folio_unlock ext4_da_write_end generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] get_page_from_freelist | ---get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof folio_alloc_noprof filemap_alloc_folio_noprof page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] get_random_u32 | ---get_random_u32 __get_random_u32_below shuffle_freelist allocate_slab new_slab ___slab_alloc kmem_cache_alloc_noprof alloc_buffer_head folio_alloc_buffers create_empty_buffers ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] kmem_cache_alloc_noprof | ---kmem_cache_alloc_noprof alloc_buffer_head folio_alloc_buffers create_empty_buffers ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] lru_gen_refault | ---lru_gen_refault workingset_refault filemap_add_folio page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] mark_buffer_dirty | ---mark_buffer_dirty __block_commit_write block_write_end ext4_da_do_write_end ext4_da_write_end generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] mas_walk | ---mas_walk lock_vma_under_rcu do_user_addr_fault exc_page_fault asm_exc_page_fault 0x7f683b388a61 XLogInsertRecord XLogInsert log_heap_visible visibilitymap_set heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres [kernel.kallsyms] [k] rcu_all_qs | ---rcu_all_qs __cond_resched kmem_cache_alloc_noprof alloc_buffer_head folio_alloc_buffers create_empty_buffers ext4_block_write_begin ext4_da_write_begin generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] sched_balance_rq | ---sched_balance_rq sched_balance_domains sched_balance_softirq handle_softirqs irq_exit_rcu sysvec_hyperv_stimer0 asm_sysvec_hyperv_stimer0 balance_dirty_pages_ratelimited_flags balance_dirty_pages_ratelimited generic_perform_write ext4_buffered_write_iter ext4_file_write_iter vfs_write __x64_sys_pwrite64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pwrite FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] syscall_exit_to_user_mode_prepare | ---syscall_exit_to_user_mode_prepare syscall_exit_to_user_mode do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] touch_atime | ---touch_atime filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] try_charge_memcg | ---try_charge_memcg __mem_cgroup_charge filemap_add_folio page_cache_ra_unbounded page_cache_ra_order page_cache_async_ra filemap_get_pages filemap_read generic_file_read_iter ext4_file_read_iter vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] up_read | ---up_read exc_page_fault asm_exc_page_fault ForwardSyncRequest register_dirty_segment mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0xffffffffffffffff 0.79% postgres [kernel.kallsyms] [k] vfs_read | ---vfs_read __x64_sys_pread64 x64_sys_call do_syscall_64 entry_SYSCALL_64_after_hwframe __libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres libc.so.6 [.] __libc_pread | ---__libc_pread FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 0xffffffffffffffff 0.79% postgres libc.so.6 [.] 0x00000000001885e3 | ---0x7f683b3885e3 hash_search_with_hash_value StartReadBuffer ReadBufferExtended fsm_readbuf fsm_set_and_search.lto_priv.0 heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] FileReadV | ---FileReadV mdreadv WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres postgres [.] FileWriteV | ---FileWriteV mdwritev FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main 0xffffffffffffffff 0.79% postgres postgres [.] GetPrivateRefCountEntry.lto_priv.0 | ---GetPrivateRefCountEntry.lto_priv.0 ConditionalLockBufferForCleanup heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] LWLockAttemptLock | ---LWLockAttemptLock LWLockAcquire StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] LockBufHdr | ---LockBufHdr StrategyGetBuffer GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] ReleaseBuffer | ---ReleaseBuffer heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] ResourceOwnerForget | ---ResourceOwnerForget TerminateBufferIO FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] WaitReadBuffers | ---WaitReadBuffers ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] XLogInsert | ---XLogInsert log_heap_visible visibilitymap_set heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] XLogInsertRecord | ---XLogInsertRecord XLogInsert log_heap_visible visibilitymap_set heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start 0.79% postgres postgres [.] pgstat_count_io_op_time | ---pgstat_count_io_op_time FlushBuffer.part.0.lto_priv.0 GetVictimBuffer.lto_priv.0 StartReadBuffer ReadBufferExtended heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f683b22a1c9 __libc_start_main _start # # (Cannot load tips.txt file, please install perf!) #