# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 129 of event 'task-clock:ppp' # Event count (approx.): 258517032 # # Overhead Command Shared Object Symbol # ........ ........ ................. ......................................... # 7.75% postgres [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore | ---_raw_spin_unlock_irqrestore | |--3.88%--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 | 0x7fd6ae42a1c9 | __libc_start_main | 0xffffffffffffffff | |--2.33%--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 | 0x7fd6ae42a1c9 | 0xffffffffffffffff | |--0.78%--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 | 0x7fd6ae42a1c9 | __libc_start_main | _start | --0.78%--vmbus_sendpacket_mpb_desc storvsc_do_io storvsc_queuecommand scsi_dispatch_cmd scsi_queue_rq blk_mq_dispatch_rq_list __blk_mq_do_dispatch_sched __blk_mq_sched_dispatch_requests blk_mq_sched_dispatch_requests blk_mq_run_hw_queue blk_mq_dispatch_plug_list blk_mq_flush_plug_list.part.0 blk_mq_flush_plug_list __blk_flush_plug blk_finish_plug 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 0x7fd6ae42a1c9 0xffffffffffffffff 6.98% 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 0x7fd6ae42a1c9 0xffffffffffffffff 6.20% postgres postgres [.] hash_search_with_hash_value | ---hash_search_with_hash_value | |--3.88%--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 | 0x7fd6ae42a1c9 | __libc_start_main | _start | --2.33%--StartReadBuffer ReadBufferExtended | |--1.55%--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 | 0x7fd6ae42a1c9 | __libc_start_main | _start | --0.78%--heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7fd6ae42a1c9 __libc_start_main _start 4.65% 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 0x7fd6ae42a1c9 0xffffffffffffffff 4.65% postgres [kernel.kallsyms] [k] clear_page_erms | ---clear_page_erms get_page_from_freelist __alloc_pages_noprof | |--3.10%--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 | 0x7fd6ae42a1c9 | 0xffffffffffffffff | --1.55%--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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 3.88% postgres [kernel.kallsyms] [k] 0x0000209000016003 | ---0xffffa09000012003 vmbus_set_event vmbus_setevent hv_ringbuffer_write vmbus_sendpacket_mpb_desc storvsc_do_io storvsc_queuecommand scsi_dispatch_cmd scsi_queue_rq blk_mq_dispatch_rq_list __blk_mq_do_dispatch_sched __blk_mq_sched_dispatch_requests blk_mq_sched_dispatch_requests blk_mq_run_hw_queue blk_mq_dispatch_plug_list blk_mq_flush_plug_list.part.0 blk_mq_flush_plug_list __blk_flush_plug blk_finish_plug 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 0x7fd6ae42a1c9 0xffffffffffffffff 3.10% 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 0x7fd6ae42a1c9 0xffffffffffffffff 3.10% postgres postgres [.] heap_prepare_freeze_tuple | ---heap_prepare_freeze_tuple heap_prune_record_unchanged_lp_normal heap_page_prune_and_freeze 0xffffffffffffffff 2.33% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 2.33% 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 0x7fd6ae42a1c9 0xffffffffffffffff 2.33% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 2.33% 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 0x7fd6ae42a1c9 0xffffffffffffffff 2.33% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 2.33% postgres postgres [.] ResourceOwnerForget | ---ResourceOwnerForget TerminateBufferIO | |--0.78%--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 | 0x7fd6ae42a1c9 | __libc_start_main | _start | --0.78%--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 0x7fd6ae42a1c9 __libc_start_main _start 1.55% postgres [kernel.kallsyms] [k] __folio_mark_dirty | ---__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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 1.55% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 1.55% 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 0x7fd6ae42a1c9 0xffffffffffffffff 1.55% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 1.55% postgres postgres [.] AutoVacuumUpdateCostLimit | ---AutoVacuumUpdateCostLimit 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] __blk_mq_alloc_requests | ---__blk_mq_alloc_requests 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] __mark_inode_dirty | ---__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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] __xas_next | ---__xas_next 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] alloc_pages_mpol_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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] bio_add_folio | ---bio_add_folio 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] create_empty_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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] crypto_shash_update | ---crypto_shash_update 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] dd_insert_requests | ---dd_insert_requests blk_mq_dispatch_plug_list blk_mq_flush_plug_list.part.0 blk_mq_flush_plug_list __blk_flush_plug blk_finish_plug 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres [kernel.kallsyms] [k] folio_mark_accessed | ---folio_mark_accessed 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] get_mem_cgroup_from_mm | ---get_mem_cgroup_from_mm __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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] handle_softirqs | ---handle_softirqs irq_exit_rcu sysvec_hyperv_stimer0 asm_sysvec_hyperv_stimer0 __ext4_journal_stop 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] mem_cgroup_from_id | ---mem_cgroup_from_id 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] mnt_get_write_access | ---mnt_get_write_access 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] page_cache_ra_order | ---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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] page_cache_ra_unbounded | ---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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] post_alloc_hook | ---post_alloc_hook __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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] rw_verify_area | ---rw_verify_area 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] sched_balance_update_blocked_averages | ---sched_balance_update_blocked_averages sched_balance_softirq handle_softirqs irq_exit_rcu sysvec_hyperv_stimer0 asm_sysvec_hyperv_stimer0 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] scsi_queue_rq | ---scsi_queue_rq blk_mq_dispatch_rq_list __blk_mq_do_dispatch_sched __blk_mq_sched_dispatch_requests blk_mq_sched_dispatch_requests blk_mq_run_hw_queue blk_mq_dispatch_plug_list blk_mq_flush_plug_list.part.0 blk_mq_flush_plug_list __blk_flush_plug blk_finish_plug 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] setup_object | ---setup_object 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] shuffle_freelist | ---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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] update_io_ticks | ---update_io_ticks 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] xas_load | ---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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres [kernel.kallsyms] [k] xas_start | ---xas_start 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 0x7fd6ae42a1c9 __libc_start_main 0xffffffffffffffff 0.78% 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres postgres [.] FileAccess.lto_priv.0 | ---FileAccess.lto_priv.0 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 0x7fd6ae42a1c9 0xffffffffffffffff 0.78% postgres postgres [.] LWLockRelease | ---LWLockRelease 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] LockBufHdr | ---LockBufHdr 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] ScheduleBufferTagForWriteback | ---ScheduleBufferTagForWriteback 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] StartReadBuffer | ---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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] fsm_set_and_search.lto_priv.0 | ---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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] hash_bytes | ---hash_bytes 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] smgropen | ---smgropen 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 0x7fd6ae42a1c9 __libc_start_main _start 0.78% postgres postgres [.] vacuum_delay_point.part.0 | ---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 0x7fd6ae42a1c9 __libc_start_main _start # # (Cannot load tips.txt file, please install perf!) #