Flame Graph Reset Zoom Search ic __vfs_write (1 samples, 0.08%; 0.00%) [unknown] (212 samples, 17.76%; 0.00%) [unknown] buf_flush_page_coordinator_thread (6 samples, 0.50%; 0.00%) cmp_item_int::cmp (256 samples, 21.44%; +9.05%) cmp_item_int::cmp QUICK_RANGE_SELECT::get_next (1 samples, 0.08%; 0.00%) ksys_pwrite64 (1 samples, 0.08%; 0.00%) Protocol_classic::store_field (3 samples, 0.25%; +0.08%) ut_delay (1 samples, 0.08%; +0.08%) ip_local_deliver_finish (1 samples, 0.08%; 0.00%) fold_condition (1 samples, 0.08%; 0.00%) do_syscall_64 (5 samples, 0.42%; -0.08%) Double_write::write_pages (5 samples, 0.42%; 0.00%) __perf_event_task_sched_in (4 samples, 0.34%; 0.00%) task_ctx_sched_out (1 samples, 0.08%; 0.00%) TRP_RANGE::make_quick (3 samples, 0.25%; 0.00%) Field_long::cmp (1 samples, 0.08%; -0.67%) xfs_file_write_iter (1 samples, 0.08%; 0.00%) Protocol_classic::net_store_data_with_conversion (7 samples, 0.59%; -0.25%) reset_stmt_params (1 samples, 0.08%; 0.00%) file_modified (1 samples, 0.08%; 0.00%) generic_smp_call_function_single_interrupt (4 samples, 0.34%; 0.00%) do_fsync (8 samples, 0.67%; 0.00%) mysqld (1,194 samples, 100.00%; 0.00%) mysqld arch_perf_update_userpage (1 samples, 0.08%; 0.00%) sel_cmp (7 samples, 0.59%; -2.26%) entry_SYSCALL_64_after_hwframe (1 samples, 0.08%; 0.00%) entry_SYSCALL_64_after_hwframe (1 samples, 0.08%; 0.00%) my_convert (4 samples, 0.34%; -0.34%) rec_init_offsets (1 samples, 0.08%; -0.67%) row_sel_field_store_in_mysql_format_func (4 samples, 0.34%; +0.34%) _copy_from_user (1 samples, 0.08%; +0.08%) SEL_ROOT::insert (11 samples, 0.92%; -1.68%) do_syscall_64 (1 samples, 0.08%; 0.00%) xfs_file_dio_aio_write (5 samples, 0.42%; 0.00%) ksys_pwrite64 (5 samples, 0.42%; 0.00%) Prepared_statement::cleanup_stmt (1 samples, 0.08%; 0.00%) pfs_spawn_thread (971 samples, 81.32%; 0.00%) pfs_spawn_thread __x64_sys_fsync (8 samples, 0.67%; 0.00%) Item_func::compile (1 samples, 0.08%; +0.08%) mysql_execute_command (955 samples, 79.98%; 0.00%) mysql_execute_command __fdget (1 samples, 0.08%; 0.00%) __perf_event_task_sched_in (8 samples, 0.67%; 0.00%) native_write_msr (4 samples, 0.34%; -0.34%) perf_pmu_enable.part.0 (4 samples, 0.34%; 0.00%) handler::multi_range_read_next (113 samples, 9.46%; -0.08%) handler::mult.. intel_tfa_pmu_enable_all (100 samples, 8.38%; 0.00%) intel_tfa_p.. String::copy (5 samples, 0.42%; -0.25%) ngs::Scheduler_dynamic::worker (5 samples, 0.42%; 0.00%) read_events (111 samples, 9.30%; 0.00%) read_events ctx_sched_out (1 samples, 0.08%; +0.08%) vfs_fsync_range (8 samples, 0.67%; 0.00%) clock_nanosleep@@GLIBC_2.17 (4 samples, 0.34%; 0.00%) Field::optimize_range (4 samples, 0.34%; +0.08%) find_busiest_group (3 samples, 0.25%; 0.00%) __sched_text_start (66 samples, 5.53%; 0.00%) __sched.. __strcmp_avx2 (1 samples, 0.08%; -0.25%) os_file_write_page (5 samples, 0.42%; 0.00%) finish_task_switch (102 samples, 8.54%; 0.00%) finish_task_.. __sched_text_start (4 samples, 0.34%; 0.00%) Double_write::write_complete (3 samples, 0.25%; 0.00%) xfs_log_ticket_put (1 samples, 0.08%; 0.00%) get_quick_keys (3 samples, 0.25%; 0.00%) x86_pmu_enable (4 samples, 0.34%; 0.00%) do_syscall_64 (4 samples, 0.34%; 0.00%) __tcp_transmit_skb (2 samples, 0.17%; 0.00%) Item_field::type (1 samples, 0.08%; +0.08%) perf_pmu_enable.part.0 (4 samples, 0.34%; 0.00%) btr_cur_search_to_nth_level (73 samples, 6.11%; -0.17%) btr_cur_.. event_sched_in.isra.0 (2 samples, 0.17%; 0.00%) schedule (110 samples, 9.21%; 0.00%) schedule bictcp_cwnd_event (1 samples, 0.08%; +0.08%) visit_groups_merge (3 samples, 0.25%; +0.08%) xfs_file_aio_write_checks (1 samples, 0.08%; 0.00%) Fil_shard::flush_file_spaces (2 samples, 0.17%; -0.08%) schedule_hrtimeout_range (4 samples, 0.34%; 0.00%) io_handler_thread (6 samples, 0.50%; 0.00%) __perf_event_task_sched_in (65 samples, 5.44%; -0.08%) __perf_.. do_nanosleep (4 samples, 0.34%; 0.00%) do_softirq.part.0 (1 samples, 0.08%; 0.00%) buf_flush_do_batch (6 samples, 0.50%; 0.00%) perf_pmu_enable.part.0 (8 samples, 0.67%; 0.00%) SEL_ROOT::find_range (1 samples, 0.08%; 0.00%) newidle_balance (4 samples, 0.34%; +0.08%) Item::Item (1 samples, 0.08%; +0.08%) String::set_int (1 samples, 0.08%; 0.00%) THD::send_result_set_row (17 samples, 1.42%; -0.59%) ha_innobase::index_read (107 samples, 8.96%; -0.50%) ha_innobase:.. log_files_write_checkpoint (10 samples, 0.84%; 0.00%) pick_next_task_fair (5 samples, 0.42%; +0.08%) __vfs_write (5 samples, 0.42%; 0.00%) Item_cache_int::val_int (103 samples, 8.63%; +4.69%) Item_cache_i.. cleanup_items (1 samples, 0.08%; -0.08%) do_futex (4 samples, 0.34%; 0.00%) ip_finish_output (1 samples, 0.08%; 0.00%) ngs::Server::run_task (5 samples, 0.42%; 0.00%) flexible_sched_in (2 samples, 0.17%; 0.00%) [libjemalloc.so.2] (1 samples, 0.08%; +0.08%) get_quick_keys (2 samples, 0.17%; 0.00%) log_checkpointer (11 samples, 0.92%; -0.08%) sock_sendmsg (5 samples, 0.42%; 0.00%) handle_connection (966 samples, 80.90%; 0.00%) handle_connection perf_event_update_userpage (2 samples, 0.17%; +0.08%) futex_wait_queue_me (66 samples, 5.53%; 0.00%) futex_w.. Item_param::val_int (1 samples, 0.08%; +0.08%) finish_task_switch (4 samples, 0.34%; 0.00%) xfs_vn_update_time (1 samples, 0.08%; 0.00%) JOIN::estimate_rowcount (87 samples, 7.29%; 0.00%) JOIN::esti.. schedule (4 samples, 0.34%; 0.00%) SELECT_LEX_UNIT::optimize (98 samples, 8.21%; 0.00%) SELECT_LEX_.. x86_pmu_enable (100 samples, 8.38%; -0.08%) x86_pmu_ena.. __sys_recvfrom (1 samples, 0.08%; 0.00%) futex_wait_queue_me (4 samples, 0.34%; 0.00%) lock_wait_timeout_thread (1 samples, 0.08%; 0.00%) [libstdc++.so.6.0.28] (1 samples, 0.08%; 0.00%) all (1,194 samples, 100%) __x64_sys_futex (66 samples, 5.53%; 0.00%) __x64_s.. native_write_msr (4 samples, 0.34%; +0.34%) x86_pmu_enable (4 samples, 0.34%; 0.00%) my_timer_cycles (1 samples, 0.08%; 0.00%) __memmove_avx_unaligned_erms (2 samples, 0.17%; 0.00%) sel_cmp (6 samples, 0.50%; -2.01%) thd_to_trx (1 samples, 0.08%; 0.00%) eq_ranges_exceeds_limit (1 samples, 0.08%; +0.08%) start_thread (971 samples, 81.32%; 0.00%) start_thread intel_tfa_pmu_enable_all (4 samples, 0.34%; 0.00%) Item_param::sync_clones (1 samples, 0.08%; +0.08%) String::append (2 samples, 0.17%; 0.00%) __sched_text_start (110 samples, 9.21%; +0.08%) __sched_text_.. check_quick_select (6 samples, 0.50%; 0.00%) lock_wait_timeout_thread (1 samples, 0.08%; 0.00%) entry_SYSCALL_64_after_hwframe (66 samples, 5.53%; 0.00%) entry_S.. entry_SYSCALL_64_after_hwframe (5 samples, 0.42%; 0.00%) __libc_pwrite64 (1 samples, 0.08%; 0.00%) new_sync_write (5 samples, 0.42%; 0.00%) Item_cache_int::val_int (22 samples, 1.84%; +1.84%) I.. buf_flush_page (1 samples, 0.08%; 0.00%) trans_commit_stmt (1 samples, 0.08%; 0.00%) btr_search_guess_on_hash (72 samples, 6.03%; -13.23%) btr_sear.. ip_output (1 samples, 0.08%; 0.00%) build_equal_items_for_cond (2 samples, 0.17%; 0.00%) __fget (1 samples, 0.08%; +0.08%) schedule (4 samples, 0.34%; 0.00%) xfs_log_force_lsn (8 samples, 0.67%; 0.00%) intel_tfa_pmu_enable_all (61 samples, 5.11%; 0.00%) intel_.. Item::cache_const_expr_analyzer (3 samples, 0.25%; +0.08%) __memset_avx2_unaligned_erms (5 samples, 0.42%; +0.34%) LinuxAIOHandler::poll (1 samples, 0.08%; 0.00%) Query_result_send::send_data (25 samples, 2.09%; 0.00%) Q.. do_command (966 samples, 80.90%; 0.00%) do_command ctx_sched_in (4 samples, 0.34%; 0.00%) std::thread::_State_impl<std::thread::_Invoker<std::tuple<Runnable, void (24 samples, 2.01%; 0.00%) s.. optimize_cond (4 samples, 0.34%; 0.00%) event_function (4 samples, 0.34%; 0.00%) my_longlong10_to_str_8bit (1 samples, 0.08%; -0.08%) __ip_finish_output (1 samples, 0.08%; 0.00%) native_write_msr (4 samples, 0.34%; +0.34%) do_io_getevents (112 samples, 9.38%; -0.08%) do_io_getevents substitute_for_best_equal_field (1 samples, 0.08%; 0.00%) rw_lock_s_lock_func (2 samples, 0.17%; +0.08%) handler::read_range_first (112 samples, 9.38%; 0.00%) handler::read.. security_socket_sendmsg (1 samples, 0.08%; +0.08%) Item_func_in::functype (1 samples, 0.08%; 0.00%) finish_task_switch (4 samples, 0.34%; 0.00%) fsync (8 samples, 0.67%; 0.00%) Item_cache::has_value (47 samples, 3.94%; +3.85%) Item.. get_full_func_mm_tree (77 samples, 6.45%; -0.08%) get_full.. Fil_system::flush_file_spaces (2 samples, 0.17%; 0.00%) [mysqld] (1 samples, 0.08%; +0.08%) std::thread::_State_impl<std::thread::_Invoker<std::tuple<Runnable, void (26 samples, 2.18%; 0.00%) s.. mtr_t::Command::release_resources (1 samples, 0.08%; +0.08%) buf_page_io_complete (5 samples, 0.42%; 0.00%) row_sel_store_mysql_field_func (6 samples, 0.50%; -0.17%) __ip_queue_xmit (1 samples, 0.08%; 0.00%) do_syscall_64 (4 samples, 0.34%; 0.00%) ip_local_out (1 samples, 0.08%; 0.00%) Item::save_in_field_no_warnings (5 samples, 0.42%; -0.08%) file_update_time (1 samples, 0.08%; 0.00%) get_quick_keys (2 samples, 0.17%; -0.08%) intel_tfa_pmu_enable_all (4 samples, 0.34%; 0.00%) Protocol_classic::store_string (3 samples, 0.25%; 0.00%) add_interrupt_randomness (1 samples, 0.08%; +0.08%) mysqld_stmt_execute (965 samples, 80.82%; 0.00%) mysqld_stmt_execute FilterIterator::Read (822 samples, 68.84%; -0.08%) FilterIterator::Read native_sched_clock (1 samples, 0.08%; +0.08%) Fil_shard::flush_file_spaces (1 samples, 0.08%; +0.08%) psi_task_change (1 samples, 0.08%; +0.08%) entry_SYSCALL_64_after_hwframe (4 samples, 0.34%; 0.00%) thd_to_innodb_session (1 samples, 0.08%; -0.08%) Field::key_cmp (2 samples, 0.17%; 0.00%) do_syscall_64 (8 samples, 0.67%; 0.00%) Batch_segment::write (5 samples, 0.42%; 0.00%) get_key_scans_params (6 samples, 0.50%; 0.00%) __perf_event_task_sched_out (1 samples, 0.08%; 0.00%) switch_fpu_return (1 samples, 0.08%; 0.00%) __x64_sys_pwrite64 (5 samples, 0.42%; 0.00%) os_file_write_func (1 samples, 0.08%; +0.08%) rw_lock_s_unlock_func (1 samples, 0.08%; 0.00%) release_or_close_table (1 samples, 0.08%; +0.08%) ep_poll (4 samples, 0.34%; 0.00%) Item_param::query_val_str (2 samples, 0.17%; -0.17%) schedule (4 samples, 0.34%; 0.00%) perf_event_sched_in (4 samples, 0.34%; 0.00%) buf_block_from_ahi (4 samples, 0.34%; -1.09%) ibuf_merge_in_background (1 samples, 0.08%; +0.08%) ha_innobase::read_range_first (112 samples, 9.38%; -0.08%) ha_innobase::.. Item_param::result_type (1 samples, 0.08%; +0.08%) update_blocked_averages (2 samples, 0.17%; 0.00%) vfs_write (1 samples, 0.08%; 0.00%) entry_SYSCALL_64_after_hwframe (114 samples, 9.55%; 0.00%) entry_SYSCALL.. srv_thread_is_active (1 samples, 0.08%; +0.08%) row_sel_convert_mysql_key_to_innobase (5 samples, 0.42%; 0.00%) check_column_grant_in_table_ref (1 samples, 0.08%; +0.08%) intel_tfa_pmu_enable_all (4 samples, 0.34%; 0.00%) Item_cache_int::result_type (23 samples, 1.93%; +1.93%) I.. ip_rcv (1 samples, 0.08%; 0.00%) group_sched_in (2 samples, 0.17%; 0.00%) buf_flush_page_and_try_neighbors (1 samples, 0.08%; 0.00%) __sched_text_start (8 samples, 0.67%; 0.00%) entry_SYSCALL_64_after_hwframe (4 samples, 0.34%; 0.00%) get_quick_keys (3 samples, 0.25%; 0.00%) sched_clock_cpu (1 samples, 0.08%; 0.00%) ha_innobase::index_flags (1 samples, 0.08%; +0.08%) get_quick_keys (3 samples, 0.25%; +0.08%) xfs_trans_commit (1 samples, 0.08%; 0.00%) Functional_index_error_handler::~Functional_index_error_handler (1 samples, 0.08%; 0.00%) my_lengthsp_8bit (1 samples, 0.08%; -0.08%) sel_trees_can_be_ored (1 samples, 0.08%; -0.17%) pthread_cond_wait@@GLIBC_2.3.2 (4 samples, 0.34%; 0.00%) Sql_cmd_select::check_privileges (2 samples, 0.17%; 0.00%) x86_pmu_enable (61 samples, 5.11%; 0.00%) x86_pm.. xfs_log_commit_cil (1 samples, 0.08%; 0.00%) tcp_sendmsg_locked (4 samples, 0.34%; 0.00%) buf_flush_init_for_writing (1 samples, 0.08%; 0.00%) IndexRangeScanIterator::Read (116 samples, 9.72%; -0.17%) IndexRangeScan.. rec_init_offsets (1 samples, 0.08%; +0.08%) syscall_return_via_sysret (1 samples, 0.08%; +0.08%) do_futex (66 samples, 5.53%; 0.00%) do_futex common_nsleep (4 samples, 0.34%; 0.00%) __sched_text_start (4 samples, 0.34%; 0.00%) quick_range_seq_next (2 samples, 0.17%; -0.25%) perf_pmu_enable.part.0 (4 samples, 0.34%; 0.00%) copy_user_enhanced_fast_string (1 samples, 0.08%; +0.08%) convert_search_mode_to_innobase (1 samples, 0.08%; +0.08%) epoll_wait (4 samples, 0.34%; -0.08%) Item_cache_int::cache_value (1 samples, 0.08%; 0.00%) SELECT_LEX::check_column_privileges (2 samples, 0.17%; 0.00%) item_cmp_type (36 samples, 3.02%; +3.02%) ite.. dispatch_command (965 samples, 80.82%; 0.00%) dispatch_command __xfs_trans_commit (1 samples, 0.08%; 0.00%) do_syscall_64 (1 samples, 0.08%; 0.00%) __perf_event_task_sched_in (4 samples, 0.34%; 0.00%) call_function_single_interrupt (4 samples, 0.34%; 0.00%) update_nohz_stats (2 samples, 0.17%; -0.08%) __pthread_enable_asynccancel (1 samples, 0.08%; +0.08%) sockfd_lookup_light (1 samples, 0.08%; 0.00%) [unknown] (24 samples, 2.01%; 0.00%) [.. tree_or (51 samples, 4.27%; -0.25%) tree_or do_softirq_own_stack (1 samples, 0.08%; 0.00%) SELECT_LEX_UNIT::ExecuteIteratorQuery (853 samples, 71.44%; -0.08%) SELECT_LEX_UNIT::ExecuteIteratorQuery intel_tfa_pmu_enable_all (4 samples, 0.34%; 0.00%) Prepared_statement::execute_loop (959 samples, 80.32%; 0.00%) Prepared_statement::execute_loop __x64_sys_clock_nanosleep (4 samples, 0.34%; 0.00%) Prepared_statement::insert_params (6 samples, 0.50%; 0.00%) Fil_shard::flush_file_redo (8 samples, 0.67%; 0.00%) lock_clust_rec_cons_read_sees (1 samples, 0.08%; 0.00%) smp_call_function_single_interrupt (4 samples, 0.34%; 0.00%) fil_aio_wait (6 samples, 0.50%; 0.00%) __x64_sys_recvfrom (1 samples, 0.08%; 0.00%) xid_t::get_my_xid (1 samples, 0.08%; +0.08%) perf_pmu_enable.part.0 (4 samples, 0.34%; 0.00%) Field::send_to_protocol (14 samples, 1.17%; +0.17%) __perf_event_task_sched_in (4 samples, 0.34%; 0.00%) __sched_text_start (4 samples, 0.34%; 0.00%) hrtimer_start_range_ns (1 samples, 0.08%; 0.00%) new_sync_write (1 samples, 0.08%; 0.00%) pfs_unlock_rwlock_v2 (2 samples, 0.17%; +0.17%) native_queued_spin_lock_slowpath (2 samples, 0.17%; +0.17%) Prepared_statement::execute (957 samples, 80.15%; 0.00%) Prepared_statement::execute Item::real_item (106 samples, 8.88%; +8.88%) Item::real_i.. Prepared_statement::set_parameters (6 samples, 0.50%; 0.00%) get_quick_keys (2 samples, 0.17%; 0.00%) pthread_cond_timedwait@@GLIBC_2.3.2 (66 samples, 5.53%; -0.17%) pthread.. buf_flush_write_complete (5 samples, 0.42%; 0.00%) key_or (40 samples, 3.35%; -0.17%) key.. mtr_t::start (1 samples, 0.08%; 0.00%) net_rx_action (1 samples, 0.08%; 0.00%) tcp_rcv_established (1 samples, 0.08%; 0.00%) SEL_ROOT::find_range (20 samples, 1.68%; -2.18%) Item::save_in_field (4 samples, 0.34%; -0.34%) xfs_file_aio_write_checks (1 samples, 0.08%; 0.00%) ip_local_deliver (1 samples, 0.08%; 0.00%) __strstr_sse2_unaligned (1 samples, 0.08%; -0.25%) handler::ha_multi_range_read_next (115 samples, 9.63%; -0.08%) handler::ha_mu.. rec_get_offsets_func (1 samples, 0.08%; -0.25%) _raw_spin_lock (1 samples, 0.08%; +0.08%) Item_field::val_int (1 samples, 0.08%; +0.08%) __softirqentry_text_start (1 samples, 0.08%; 0.00%) JOIN::make_join_plan (87 samples, 7.29%; 0.00%) JOIN::make.. Item_func_in::update_used_tables (1 samples, 0.08%; 0.00%) Item_ident::walk (1 samples, 0.08%; 0.00%) get_quick_select (3 samples, 0.25%; 0.00%) JOIN::optimize (98 samples, 8.21%; -0.08%) JOIN::optim.. tcp_rearm_rto (1 samples, 0.08%; +0.08%) __tcp_push_pending_frames (3 samples, 0.25%; 0.00%) my_longlong10_to_str_8bit (1 samples, 0.08%; -0.08%) tcp_sendmsg (4 samples, 0.34%; 0.00%) tcp_push (3 samples, 0.25%; 0.00%) Item_func_in::val_int (500 samples, 41.88%; +18.09%) Item_func_in::val_int perf_swevent_add (2 samples, 0.17%; 0.00%) Item_cache::get_cache (1 samples, 0.08%; 0.00%) x86_pmu_enable (4 samples, 0.34%; 0.00%) perf_pmu_enable.part.0 (61 samples, 5.11%; 0.00%) perf_p.. native_write_msr (61 samples, 5.11%; -4.27%) native.. get_timespec64 (1 samples, 0.08%; -0.08%) _copy_from_iter_full (1 samples, 0.08%; 0.00%) handler::multi_range_read_info_const (5 samples, 0.42%; -0.08%) xfs_trans_commit (1 samples, 0.08%; 0.00%) get_mm_leaf (18 samples, 1.51%; -0.84%) JOIN::finalize_table_conditions (6 samples, 0.50%; 0.00%) Sel_arg_range_sequence::stack_push_range (2 samples, 0.17%; -0.25%) row_prebuilt_t::skip_concurrency_ticket (1 samples, 0.08%; -0.08%) __x64_sys_epoll_wait (4 samples, 0.34%; 0.00%) __sys_sendto (5 samples, 0.42%; 0.00%) __sched_text_start (4 samples, 0.34%; 0.00%) QUICK_RANGE_SELECT::get_next (116 samples, 9.72%; 0.00%) QUICK_RANGE_SE.. __netif_receive_skb_one_core (1 samples, 0.08%; 0.00%) Item::not_null_tables (1 samples, 0.08%; +0.08%) iomap_dio_rw (4 samples, 0.34%; 0.00%) intel_tfa_pmu_enable_all (4 samples, 0.34%; 0.00%) test_quick_select (86 samples, 7.20%; -0.08%) test_quick.. tcp_write_xmit (3 samples, 0.25%; 0.00%) xfs_vn_update_time (1 samples, 0.08%; 0.00%) rec_init_offsets (1 samples, 0.08%; -0.17%) rb_insert_color (1 samples, 0.08%; +0.08%) SEL_ARG::rb_insert (4 samples, 0.34%; -0.34%) Item_param::sync_clones (1 samples, 0.08%; +0.08%) ip_protocol_deliver_rcu (1 samples, 0.08%; 0.00%) __pthread_mutex_lock (1 samples, 0.08%; +0.08%) Protocol_text::type (1 samples, 0.08%; +0.08%) __sb_end_write (1 samples, 0.08%; +0.08%) buf_flush_lists (6 samples, 0.50%; 0.00%) __perf_event_task_sched_in (4 samples, 0.34%; 0.00%) Item::compile (3 samples, 0.25%; -0.17%) perf_pmu_enable.part.0 (100 samples, 8.38%; 0.00%) perf_pmu_en.. xfs_file_buffered_aio_write (1 samples, 0.08%; 0.00%) Item_func::compile (6 samples, 0.50%; 0.00%) ip_rcv_finish (1 samples, 0.08%; 0.00%) __strcmp_avx2 (2 samples, 0.17%; -0.34%) futex_wait (4 samples, 0.34%; 0.00%) Prepared_statement::check_parameter_types (1 samples, 0.08%; +0.08%) x86_pmu_enable (4 samples, 0.34%; 0.00%) [libstdc++.so.6.0.28] (24 samples, 2.01%; 0.00%) [.. __x64_sys_io_getevents (113 samples, 9.46%; 0.00%) __x64_sys_io_.. ip_finish_output2 (1 samples, 0.08%; 0.00%) std::thread::_State_impl<std::thread::_Invoker<std::tuple<Runnable, void (1 samples, 0.08%; 0.00%) schedule (4 samples, 0.34%; 0.00%) xfs_file_fsync (8 samples, 0.67%; 0.00%) row_mysql_store_col_in_innobase_format (2 samples, 0.17%; -0.84%) native_write_msr (4 samples, 0.34%; -0.34%) fold_condition_exec (1 samples, 0.08%; 0.00%) Item::cache_const_expr_transformer (2 samples, 0.17%; 0.00%) get_func_mm_tree (77 samples, 6.45%; -0.17%) get_func.. __x64_sys_sendto (5 samples, 0.42%; 0.00%) ha_innobase::index_flags (3 samples, 0.25%; +0.17%) kmem_cache_free (1 samples, 0.08%; +0.08%) Fil_shard::redo_space_flush (8 samples, 0.67%; 0.00%) finish_task_switch (8 samples, 0.67%; 0.00%) close_thread_table (1 samples, 0.08%; 0.00%) sel_arg_range_seq_next (4 samples, 0.34%; -0.25%) Field::optimize_range (1 samples, 0.08%; -0.08%) remote_function (4 samples, 0.34%; 0.00%) remove_eq_conds (1 samples, 0.08%; 0.00%) flush_smp_call_function_queue (4 samples, 0.34%; 0.00%) rec_get_offsets_func (1 samples, 0.08%; 0.00%) handler::ha_index_read_map (110 samples, 9.21%; -0.34%) handler::ha_i.. ctx_resched (4 samples, 0.34%; 0.00%) __libc_send (6 samples, 0.50%; +0.08%) process_backlog (1 samples, 0.08%; 0.00%) load_balance (3 samples, 0.25%; 0.00%) ip_queue_xmit (1 samples, 0.08%; 0.00%) do_syscall_64 (66 samples, 5.53%; -0.08%) do_sysc.. visit_groups_merge (1 samples, 0.08%; 0.00%) close_thread_tables (1 samples, 0.08%; 0.00%) tcp_v4_do_rcv (1 samples, 0.08%; 0.00%) sel_cmp (2 samples, 0.17%; +0.08%) SELECT_LEX_UNIT::execute (853 samples, 71.44%; 0.00%) SELECT_LEX_UNIT::execute Fil_system::flush_file_spaces (1 samples, 0.08%; 0.00%) __pthread_mutex_unlock (1 samples, 0.08%; 0.00%) syscall (114 samples, 9.55%; 0.00%) syscall native_write_msr (8 samples, 0.67%; -0.34%) Sql_cmd_dml::execute_inner (951 samples, 79.65%; 0.00%) Sql_cmd_dml::execute_inner do_syscall_64 (5 samples, 0.42%; 0.00%) tcp_rate_skb_sent (1 samples, 0.08%; +0.08%) row_search_mvcc (91 samples, 7.62%; -0.84%) row_search.. my_net_write (2 samples, 0.17%; -0.17%) __memmove_avx_unaligned_erms (1 samples, 0.08%; -0.34%) hrtimer_nanosleep (4 samples, 0.34%; 0.00%) x86_pmu_enable (8 samples, 0.67%; 0.00%) do_syscall_64 (114 samples, 9.55%; 0.00%) do_syscall_64 event_base_loop (5 samples, 0.42%; 0.00%) Sql_cmd_dml::execute (953 samples, 79.82%; 0.00%) Sql_cmd_dml::execute file_modified (1 samples, 0.08%; 0.00%) fil_redo_io (2 samples, 0.17%; 0.00%) __perf_event_enable (4 samples, 0.34%; 0.00%) SELECT_LEX::optimize (98 samples, 8.21%; 0.00%) SELECT_LEX:.. vfs_write (5 samples, 0.42%; 0.00%) thd_to_innodb_session (2 samples, 0.17%; +0.17%) __xfs_trans_commit (1 samples, 0.08%; 0.00%) __perf_event_task_sched_in (101 samples, 8.46%; -0.08%) __perf_event.. Item_func_in::update_used_tables (1 samples, 0.08%; 0.00%) row_sel_store_mysql_rec (10 samples, 0.84%; -0.17%) native_write_msr (4 samples, 0.34%; 0.00%) THD::cleanup_after_query (1 samples, 0.08%; 0.00%) SEL_ROOT::SEL_ROOT (1 samples, 0.08%; +0.08%) srv_master_thread (1 samples, 0.08%; 0.00%) entry_SYSCALL_64_after_hwframe (5 samples, 0.42%; 0.00%) __x64_sys_futex (4 samples, 0.34%; 0.00%) Item_func_in::val_int (2 samples, 0.17%; +0.08%) __libc_recv (1 samples, 0.08%; 0.00%) get_mm_parts (24 samples, 2.01%; -0.59%) g.. lookup_ioctx (1 samples, 0.08%; 0.00%) __xfs_log_force_lsn (8 samples, 0.67%; 0.00%) deactivate_task (1 samples, 0.08%; 0.00%) __local_bh_enable_ip (1 samples, 0.08%; 0.00%) intel_tfa_pmu_enable_all (8 samples, 0.67%; 0.00%) do_epoll_wait (4 samples, 0.34%; 0.00%) build_equal_items (3 samples, 0.25%; 0.00%) DsMrr_impl::dsmrr_info_const (5 samples, 0.42%; 0.00%) x86_pmu_enable (4 samples, 0.34%; 0.00%) perf_pmu_enable.part.0 (4 samples, 0.34%; 0.00%) Functional_index_error_handler::Functional_index_error_handler (1 samples, 0.08%; -0.08%) finish_task_switch (4 samples, 0.34%; 0.00%) entry_SYSCALL_64_after_hwframe (8 samples, 0.67%; 0.00%) tcp_v4_rcv (1 samples, 0.08%; 0.00%) futex_wait (66 samples, 5.53%; 0.00%) futex_w.. cmp_item_int::cmp (22 samples, 1.84%; +1.84%) c.. btr_search_check_guess (7 samples, 0.59%; -0.08%) Protocol_binary::start_row (1 samples, 0.08%; +0.08%) fold_arguments (1 samples, 0.08%; 0.00%) perf_event_sched_in (1 samples, 0.08%; 0.00%) IndexRangeScanIterator::Read (1 samples, 0.08%; +0.08%) cmp_dtuple_rec_with_match_low (4 samples, 0.34%; -0.17%) _raw_spin_lock_irqsave (2 samples, 0.17%; 0.00%) io_schedule (4 samples, 0.34%; 0.00%) pfs_start_mutex_wait_v1 (1 samples, 0.08%; +0.08%) native_write_msr (100 samples, 8.38%; -1.01%) native_writ.. buf_flush_remove (2 samples, 0.17%; +0.08%) comparable_in_index (1 samples, 0.08%; -0.42%) ut_crc32_hw (1 samples, 0.08%; 0.00%) __fget_light (1 samples, 0.08%; 0.00%) String::needs_conversion (1 samples, 0.08%; -0.08%) os_aio_handler (1 samples, 0.08%; 0.00%) os_file_write_page (1 samples, 0.08%; 0.00%) Item_cache::type (16 samples, 1.34%; +1.34%) bitmap_union (1 samples, 0.08%; +0.08%) __libc_pwrite64 (5 samples, 0.42%; 0.00%) schedule_hrtimeout_range_clock (4 samples, 0.34%; 0.00%) ctx_sched_in (1 samples, 0.08%; 0.00%) Item_func::walk (1 samples, 0.08%; +0.08%) update_sd_lb_stats (3 samples, 0.25%; +0.08%) schedule (66 samples, 5.53%; 0.00%) schedule get_quick_keys (2 samples, 0.17%; -0.17%) entry_SYSCALL_64_after_hwframe (4 samples, 0.34%; 0.00%) finish_task_switch (65 samples, 5.44%; 0.00%) finish_.. get_quick_keys (3 samples, 0.25%; 0.00%) fold_condition (1 samples, 0.08%; +0.08%) __netif_receive_skb (1 samples, 0.08%; 0.00%) Item_field::check_column_privileges (1 samples, 0.08%; 0.00%) std::_Function_handler<void (5 samples, 0.42%; 0.00%) dblwr::force_flush (5 samples, 0.42%; 0.00%) schedule (8 samples, 0.67%; 0.00%) Fil_shard::do_redo_io (1 samples, 0.08%; 0.00%) Item_cache_int::~Item_cache_int (1 samples, 0.08%; +0.08%) __x64_sys_pwrite64 (1 samples, 0.08%; 0.00%) file_update_time (1 samples, 0.08%; 0.00%) finish_task_switch (4 samples, 0.34%; 0.00%) get_quick_keys (3 samples, 0.25%; 0.00%) ha_commit_trans (1 samples, 0.08%; -0.08%) Item_cache::has_value (41 samples, 3.43%; +3.43%) Ite.. xfs_file_write_iter (5 samples, 0.42%; 0.00%) __pthread_mutex_lock (1 samples, 0.08%; +0.08%) inet6_sendmsg (4 samples, 0.34%; -0.08%) xfs_log_done (1 samples, 0.08%; 0.00%) Item::not_null_tables (1 samples, 0.08%; +0.08%) enqueue_hrtimer (1 samples, 0.08%; 0.00%) do_syscall_64 (4 samples, 0.34%; 0.00%)