# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 1M of event 'cpu/cycles/P' # Event count (approx.): 6307502645521 # # Children Self Command Shared Object Symbol # ........ ........ ............... ......................... .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. # 99.91% 0.00% one_connection libc.so.6 [.] __clone3 (inlined) 99.91% 0.00% one_connection libc.so.6 [.] start_thread 99.91% 0.00% one_connection mariadbd [.] handle_one_connection 99.91% 0.00% one_connection mariadbd [.] pfs_spawn_thread 99.91% 0.00% one_connection mariadbd [.] do_handle_one_connection (inlined) 99.80% 0.00% one_connection mariadbd [.] do_command (inlined) 99.80% 0.00% one_connection mariadbd [.] dispatch_command (inlined) 99.80% 0.00% one_connection mariadbd [.] mysql_parse (inlined) 99.80% 0.00% one_connection mariadbd [.] mysql_execute_command (inlined) 99.48% 0.00% one_connection mariadbd [.] execute_sqlcom_select (inlined) 99.48% 0.00% one_connection mariadbd [.] handle_select (inlined) 99.48% 0.00% one_connection mariadbd [.] mysql_select (inlined) 99.47% 0.00% one_connection mariadbd [.] exec (inlined) 99.47% 0.00% one_connection mariadbd [.] exec_inner (inlined) 99.47% 0.00% one_connection mariadbd [.] do_select (inlined) 99.47% 0.00% one_connection mariadbd [.] sub_select (inlined) 97.32% 0.00% one_connection mariadbd [.] mysql_handle_single_derived (inlined) 97.32% 0.00% one_connection mariadbd [.] preread_init (inlined) 97.31% 0.00% one_connection mariadbd [.] mysql_derived_fill (inlined) 93.78% 0.00% one_connection mariadbd [.] evaluate_join_record (inlined) 93.77% 0.00% one_connection mariadbd [.] get_stmt_da (inlined) 93.61% 0.03% one_connection mariadbd [.] maria_write 91.58% 0.00% one_connection mariadbd [.] end_write (inlined) 70.52% 0.01% one_connection mariadbd [.] _ma_unique_hash 70.12% 43.52% one_connection mariadbd [.] my_uca_hash_sort_utf8mb4 43.86% 0.00% one_connection mariadbd [.] MY_HASH_ADD (inlined) 26.23% 26.23% one_connection mariadbd [.] my_uca_scanner_next_utf8mb4.part.0 22.69% 0.00% one_connection mariadbd [.] my_uca_scanner_next_utf8mb4 (inlined) 19.24% 0.00% one_connection mariadbd [.] my_uca_scanner_next_utf8mb4 (inlined) 18.84% 0.01% one_connection mariadbd [.] _ma_check_unique 17.63% 0.01% one_connection mariadbd [.] _ma_cmp_dynamic_unique 13.79% 0.01% one_connection mariadbd [.] _ma_unique_comp 13.78% 0.00% one_connection mariadbd [.] my_uca_strnncollsp_onelevel_utf8mb4 13.77% 0.00% one_connection mariadbd [.] my_uca_level_booster_simple_prefix_cmp (inlined) 13.63% 13.63% one_connection mariadbd [.] my_uca_level_booster_simple_prefix_cmp.constprop.0 9.35% 0.04% one_connection [kernel.kallsyms] [.] entry_SYSCALL_64_after_hwframe 9.32% 0.06% one_connection [kernel.kallsyms] [.] do_syscall_64 7.97% 0.02% one_connection libc.so.6 [.] __syscall_cancel 7.75% 0.00% one_connection libc.so.6 [.] __syscall_cancel_arch (inlined) 5.34% 0.00% one_connection mariadbd [.] compound2_make (inlined) 5.20% 0.00% one_connection mariadbd [.] rr_sequential (inlined) 5.18% 0.00% one_connection mariadbd [.] ha_rnd_next (inlined) 4.38% 0.00% one_connection mariadbd [.] read_record (inlined) 4.11% 0.06% one_connection [kernel.kallsyms] [.] vfs_read 3.98% 0.29% one_connection [kernel.kallsyms] [.] shmem_file_read_iter 3.92% 0.00% one_connection mariadbd [.] my_uca_level_booster_2bytes_item_addr_const (inlined) 3.79% 0.02% one_connection mariadbd [.] _ma_read_dynamic_record 3.53% 0.02% one_connection mariadbd [.] my_pread 3.49% 0.00% one_connection libc.so.6 [.] __libc_pread64 (inlined) 3.49% 0.00% one_connection mariadbd [.] pread (inlined) 3.37% 0.01% one_connection mariadbd [.] my_pwrite 3.36% 0.00% one_connection libc.so.6 [.] __libc_pwrite64 (inlined) 3.29% 0.02% one_connection [kernel.kallsyms] [.] __x64_sys_pread64 3.21% 0.01% one_connection [kernel.kallsyms] [.] __x64_sys_pwrite64 3.19% 0.02% one_connection [kernel.kallsyms] [.] vfs_write 3.18% 2.62% one_connection [kernel.kallsyms] [k] _copy_to_iter 3.14% 0.02% one_connection [kernel.kallsyms] [.] shmem_file_write_iter 3.09% 2.80% one_connection libc.so.6 [.] __memmove_avx512_unaligned_erms 3.02% 0.01% one_connection mariadbd [.] _ma_nommap_pread 2.99% 0.00% one_connection mariadbd [.] sub_select_postjoin_aggr (inlined) 2.99% 0.00% one_connection mariadbd [.] end_send (inlined) 2.96% 0.15% one_connection [kernel.kallsyms] [.] shmem_get_folio_gfp 2.72% 0.08% one_connection [kernel.kallsyms] [.] copy_page_to_iter 2.58% 0.05% one_connection [kernel.kallsyms] [.] generic_perform_write 2.43% 0.10% one_connection mariadbd [.] pagecache_read 2.21% 0.00% one_connection mariadbd [.] general_fetch (inlined) 2.17% 0.00% one_connection mariadbd [.] row_search_mvcc (inlined) 2.17% 0.00% one_connection mariadbd [.] end_send (inlined) 2.17% 0.00% one_connection mariadbd [.] send_data_with_check (inlined) 2.17% 0.00% one_connection mariadbd [.] send_data (inlined) 2.14% 0.02% one_connection [kernel.kallsyms] [.] shmem_write_begin 2.14% 0.00% one_connection mariadbd [.] _ma_scan_block_record 2.14% 0.01% one_connection mariadbd [.] _ma_read_block_record2 2.06% 0.00% one_connection mariadbd [.] write_record (inlined) 2.06% 0.00% one_connection mariadbd [.] _ma_write_init_block_record 2.06% 0.00% one_connection mariadbd [.] allocate_and_write_block_record (inlined) 2.05% 0.00% one_connection mariadbd [.] read_long_data2 2.04% 0.01% one_connection mariadbd [.] read_next_extent 2.04% 0.00% one_connection mariadbd [.] my_uca_scanner_next_expansion_weight (inlined) 2.00% 0.06% one_connection [kernel.kallsyms] [.] shmem_alloc_and_add_folio 1.97% 0.00% one_connection mariadbd [.] row_sel_store_mysql_rec (inlined) 1.93% 0.00% one_connection mariadbd [.] find_block (inlined) 1.91% 0.01% one_connection mariadbd [.] write_block_record 1.90% 0.00% one_connection mariadbd [.] row_sel_store_mysql_field (inlined) 1.82% 0.00% one_connection mariadbd [.] btr_copy_externally_stored_field (inlined) 1.81% 0.00% one_connection mariadbd [.] _ma_write_blob_record 1.77% 0.00% one_connection mariadbd [.] my_uca_scanner_set_weight (inlined) 1.73% 0.00% one_connection mariadbd [.] pagecache_fwrite (inlined) 1.67% 0.00% one_connection mariadbd [.] write_dynamic_record 1.66% 0.01% one_connection mariadbd [.] _ma_write_part_record 1.55% 0.01% one_connection mariadbd [.] write_full_pages 1.49% 0.00% one_connection mariadbd [.] my_uca_2bytes_item_is_applicable (inlined) 1.47% 0.04% one_connection mariadbd [.] pagecache_write_part 1.23% 0.00% one_connection mariadbd [.] my_uca_level_booster_simple_weight2_addr_const (inlined) 1.11% 0.01% one_connection mariadbd [.] my_read 1.08% 0.00% one_connection libc.so.6 [.] __libc_read (inlined) 1.08% 0.00% one_connection mariadbd [.] read (inlined) # # (Tip: To trace only single function with Processor Trace use perf record --filter 'filter func @ program' -e intel_pt//u ./program ; perf script --insn-trace) #