# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 99 of event 'task-clock:ppp' # Event count (approx.): 198396792 # # Overhead Command Shared Object Symbol # ........ ........ ................. ............................................. # 14.14% 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 13.13% 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 0x7f82d342a1c9 0xffffffffffffffff 4.04% postgres [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore | ---_raw_spin_unlock_irqrestore | |--3.03%--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 | 0x7f82d342a1c9 | __libc_start_main | 0xffffffffffffffff | --1.01%--__rmqueue_pcplist rmqueue get_page_from_freelist __alloc_pages_noprof alloc_pages_mpol_noprof alloc_pages_noprof pte_alloc_one do_read_fault do_fault handle_pte_fault __handle_mm_fault handle_mm_fault do_user_addr_fault exc_page_fault asm_exc_page_fault 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 0x7f82d342a1c9 __libc_start_main _start 4.04% postgres postgres [.] hash_search_with_hash_value | ---hash_search_with_hash_value | |--3.03%--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 | 0x7f82d342a1c9 | __libc_start_main | _start | --1.01%--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 0x7f82d342a1c9 __libc_start_main _start 3.03% postgres [kernel.kallsyms] [k] filemap_get_read_batch | ---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 0x7f82d342a1c9 0xffffffffffffffff 3.03% postgres postgres [.] LWLockRelease | ---LWLockRelease | |--1.01%--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 | 0x7f82d342a1c9 | __libc_start_main | _start | |--1.01%--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 | 0xffffffffffffffff | --1.01%--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 0x7f82d342a1c9 __libc_start_main _start 3.03% postgres postgres [.] heap_page_prune_and_freeze | ---heap_page_prune_and_freeze 0xffffffffffffffff 3.03% postgres postgres [.] heap_tuple_should_freeze | ---heap_tuple_should_freeze heap_prepare_freeze_tuple heap_prune_record_unchanged_lp_normal heap_page_prune_and_freeze 0xffffffffffffffff 2.02% 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 0x7f82d342a1c9 0xffffffffffffffff 2.02% postgres [kernel.kallsyms] [k] __x64_sys_pread64 | ---__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 0x7f82d342a1c9 0xffffffffffffffff 2.02% 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 2.02% 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 0x7f82d342a1c9 0xffffffffffffffff 2.02% postgres [kernel.kallsyms] [k] do_syscall_64 | ---do_syscall_64 entry_SYSCALL_64_after_hwframe | |--1.01%--__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 | 0x7f82d342a1c9 | __libc_start_main | 0xffffffffffffffff | --1.01%--__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 0x7f82d342a1c9 0xffffffffffffffff 2.02% postgres [kernel.kallsyms] [k] fault_in_readable | ---fault_in_readable fault_in_iov_iter_readable 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 2.02% 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 2.02% 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 0x7f82d342a1c9 0xffffffffffffffff 2.02% postgres postgres [.] heap_prepare_freeze_tuple | ---heap_prepare_freeze_tuple heap_prune_record_unchanged_lp_normal heap_page_prune_and_freeze 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] __block_commit_write | ---__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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] __fdget | ---__fdget __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 0x7f82d342a1c9 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] __fsnotify_parent | ---__fsnotify_parent 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] __raw_callee_save___pv_queued_spin_unlock | ---__raw_callee_save___pv_queued_spin_unlock 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] _raw_read_lock | ---_raw_read_lock 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] apparmor_file_permission | ---apparmor_file_permission rw_verify_area 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] atime_needs_update | ---atime_needs_update 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] ext4_block_write_begin | ---ext4_block_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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] ext4_da_write_end | ---ext4_da_write_end 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] ext4_inode_csum | ---ext4_inode_csum ext4_inode_csum_set ext4_fill_raw_inode ext4_do_update_inode.isra.0 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% 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 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres [kernel.kallsyms] [k] generic_perform_write | ---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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] ktime_get_coarse_real_ts64 | ---ktime_get_coarse_real_ts64 current_time atime_needs_update 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] obj_cgroup_charge | ---obj_cgroup_charge __memcg_slab_post_alloc_hook 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] percpu_counter_add_batch | ---percpu_counter_add_batch 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] touch_atime | ---touch_atime 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] xas_load | ---xas_load 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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres [kernel.kallsyms] [k] xas_start | ---xas_start xas_load xa_load 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% 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 0x7f82d342a1c9 0xffffffffffffffff 1.01% postgres libc.so.6 [.] __libc_pwrite | ---__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 0x7f82d342a1c9 __libc_start_main 0xffffffffffffffff 1.01% postgres postgres [.] ConditionalLockBufferForCleanup | ---ConditionalLockBufferForCleanup heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] HeapTupleSatisfiesVacuumHorizon | ---HeapTupleSatisfiesVacuumHorizon heap_page_prune_and_freeze 0xffffffffffffffff 1.01% postgres postgres [.] LockBufHdr | ---LockBufHdr StartBufferIO.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 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] MarkBufferDirty | ---MarkBufferDirty heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] PinBuffer.lto_priv.0 | ---PinBuffer.lto_priv.0 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 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] ResourceOwnerEnlarge | ---ResourceOwnerEnlarge 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 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] WALInsertLockRelease.lto_priv.0 | ---WALInsertLockRelease.lto_priv.0 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 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] hash_bytes | ---hash_bytes 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 0x7f82d342a1c9 __libc_start_main _start 1.01% postgres postgres [.] heap_prune_record_unchanged_lp_normal | ---heap_prune_record_unchanged_lp_normal heap_page_prune_and_freeze 0xffffffffffffffff 1.01% postgres postgres [.] pg_comp_crc32c_sse42 | ---pg_comp_crc32c_sse42 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 0x7f82d342a1c9 __libc_start_main _start # # (Cannot load tips.txt file, please install perf!) #