# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 92 of event 'task-clock:ppp' # Event count (approx.): 184368736 # # Overhead Command Shared Object Symbol # ........ ........ ................. ......................................... # 8.70% 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 0x7f9579a2a1c9 0xffffffffffffffff 8.70% postgres postgres [.] hash_search_with_hash_value | ---hash_search_with_hash_value | |--4.35%--StartReadBuffer | ReadBufferExtended | | | |--3.26%--heap_vacuum_rel | | vacuum_rel | | vacuum | | do_autovacuum | | AutoVacWorkerMain | | postmaster_child_launch.part.0 | | StartChildProcess.lto_priv.0 | | ServerLoop.isra.0 | | PostmasterMain | | main | | 0x7f9579a2a1c9 | | __libc_start_main | | _start | | | --1.09%--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 | 0x7f9579a2a1c9 | __libc_start_main | _start | --4.35%--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 0x7f9579a2a1c9 __libc_start_main _start 6.52% postgres [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore | ---_raw_spin_unlock_irqrestore 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 6.52% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 4.35% postgres [kernel.kallsyms] [k] do_syscall_64 | ---do_syscall_64 entry_SYSCALL_64_after_hwframe | |--3.26%--__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 | 0x7f9579a2a1c9 | __libc_start_main | 0xffffffffffffffff | --1.09%--__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 0x7f9579a2a1c9 0xffffffffffffffff 4.35% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 3.26% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 3.26% postgres postgres [.] LockBufHdr | ---LockBufHdr | |--2.17%--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 | 0x7f9579a2a1c9 | __libc_start_main | _start | --1.09%--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 0x7f9579a2a1c9 __libc_start_main _start 2.17% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 2.17% 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 0x7f9579a2a1c9 0xffffffffffffffff 2.17% 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 0x7f9579a2a1c9 0xffffffffffffffff 2.17% 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 0x7f9579a2a1c9 __libc_start_main _start 2.17% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 2.17% postgres postgres [.] heap_page_prune_and_freeze | ---heap_page_prune_and_freeze 0xffffffffffffffff 2.17% postgres postgres [.] visibilitymap_get_status | ---visibilitymap_get_status heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f9579a2a1c9 __libc_start_main _start 1.09% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] __ext4_journal_get_write_access | ---__ext4_journal_get_write_access 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] ext4_reserve_inode_write | ---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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] generic_file_read_iter | ---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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] kmem_cache_alloc_noprof | ---kmem_cache_alloc_noprof jbd2__journal_start __ext4_journal_start_sb 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] map_id_up | ---map_id_up from_kuid 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] rw_verify_area | ---rw_verify_area __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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] x64_sys_call | ---x64_sys_call 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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] xa_load | ---xa_load 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% postgres [kernel.kallsyms] [k] xas_load | ---xas_load 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% postgres postgres [.] CheckBufferIsPinnedOnce | ---CheckBufferIsPinnedOnce 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% 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 0x7f9579a2a1c9 0xffffffffffffffff 1.09% 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] LWLockAcquire | ---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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] LWLockRelease | ---LWLockRelease 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 1.09% postgres postgres [.] PageIsVerifiedExtended | ---PageIsVerifiedExtended 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] StrategyGetBuffer | ---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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] XLogBytePosToEndRecPtr | ---XLogBytePosToEndRecPtr 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] XLogRegisterData | ---XLogRegisterData 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] fsm_readbuf | ---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 0x7f9579a2a1c9 __libc_start_main _start 1.09% 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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] heap_prepare_freeze_tuple | ---heap_prepare_freeze_tuple heap_prune_record_unchanged_lp_normal 1.09% postgres postgres [.] heap_prune_record_unchanged_lp_normal | ---heap_prune_record_unchanged_lp_normal heap_page_prune_and_freeze 0xffffffffffffffff 1.09% postgres postgres [.] heap_vacuum_rel | ---heap_vacuum_rel vacuum_rel vacuum do_autovacuum AutoVacWorkerMain postmaster_child_launch.part.0 StartChildProcess.lto_priv.0 ServerLoop.isra.0 PostmasterMain main 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] log_heap_visible | ---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 0x7f9579a2a1c9 __libc_start_main _start 1.09% postgres postgres [.] register_dirty_segment | ---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 0x7f9579a2a1c9 __libc_start_main 0xffffffffffffffff # # (Cannot load tips.txt file, please install perf!) #