# To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 946K of event 'cpu/cycles/P' # Event count (approx.): 3229923396906 # # Overhead Samples Command Shared Object Symbol # ........ ............ ............... ......................... ..................................................................................................................................................................................................... # 7.93% 75342 one_connection libcrypto.so.3.5.7 [.] ossl_rsaz_amm52x40_x2_ifma256 6.01% 56729 one_connection [kernel.kallsyms] [k] entry_SYSRETQ_unsafe_stack 2.57% 24233 one_connection [kernel.kallsyms] [k] rwsem_spin_on_owner 2.42% 22908 one_connection libc.so.6 [.] __memmove_avx512_unaligned_erms 1.86% 17569 one_connection [kernel.kallsyms] [k] srso_alias_safe_ret 1.52% 14273 one_connection [kernel.kallsyms] [k] osq_lock 1.42% 13406 one_connection [kernel.kallsyms] [k] srso_alias_return_thunk 1.06% 10010 one_connection libc.so.6 [.] __memset_avx512_unaligned_erms 0.67% 6329 one_connection [kernel.kallsyms] [k] shmem_file_write_iter 0.63% 5964 one_connection [kernel.kallsyms] [k] copy_folio_from_iter_atomic 0.60% 5654 one_connection mariadbd [.] my_strnncoll_utf8mb3_general1400_as_ci 0.59% 5578 one_connection [kernel.kallsyms] [k] __pi__text 0.58% 5464 one_connection [kernel.kallsyms] [k] vfs_write 0.58% 5455 one_connection libc.so.6 [.] pthread_mutex_lock@@GLIBC_2.2.5 0.58% 5440 one_connection [kernel.kallsyms] [k] do_syscall_64 0.53% 4981 one_connection [kernel.kallsyms] [k] generic_perform_write 0.51% 4774 one_connection [kernel.kallsyms] [k] filemap_get_entry 0.44% 4164 one_connection mariadbd [.] maria_create 0.43% 4104 one_connection [kernel.kallsyms] [k] entry_SYSCALL_64 0.41% 3905 one_connection [kernel.kallsyms] [k] xas_find 0.40% 3754 one_connection mariadbd [.] _ma_read_block_record2 0.40% 3756 one_connection mariadbd [.] write_block_record 0.39% 3739 one_connection mariadbd [.] my_well_formed_char_length_utf8mb3 0.39% 3693 one_connection [kernel.kallsyms] [k] native_queued_spin_lock_slowpath 0.38% 3544 one_connection [kernel.kallsyms] [k] shmem_get_folio_gfp 0.38% 3555 one_connection [kernel.kallsyms] [k] __memcg_slab_post_alloc_hook 0.38% 3552 one_connection [kernel.kallsyms] [k] ksys_write 0.37% 3480 one_connection mariadbd [.] MYSQLparse(THD*) 0.35% 3309 one_connection [kernel.kallsyms] [k] entry_SYSCALL_64_after_hwframe 0.35% 3267 one_connection libc.so.6 [.] __syscall_cancel_arch_end 0.33% 3171 one_connection libcrypto.so.3.5.7 [.] ossl_extract_multiplier_2x40_win5 0.33% 3079 one_connection [kernel.kallsyms] [k] link_path_walk 0.32% 3038 one_connection [kernel.kallsyms] [k] fdget_pos 0.32% 3039 one_connection mariadbd [.] calc_record_size 0.32% 3025 one_connection mariadbd [.] _ma_scan_block_record 0.31% 2854 one_connection libcrypto.so.3.5.7 [.] bn_sqrx8x_internal 0.30% 2845 one_connection libc.so.6 [.] __internal_syscall_cancel 0.29% 2752 one_connection libc.so.6 [.] _int_malloc 0.27% 2556 one_connection libc.so.6 [.] __syscall_cancel 0.27% 2524 one_connection mariadbd [.] maria_open 0.27% 2506 one_connection mariadbd [.] Field_varstring::store(char const*, unsigned long, charset_info_st const*) 0.26% 2457 one_connection mariadbd [.] my_copy_fix_mb 0.26% 2409 one_connection [kernel.kallsyms] [k] __pi_memset 0.25% 2364 one_connection [kernel.kallsyms] [k] kmem_cache_alloc_noprof 0.25% 2363 one_connection [kernel.kallsyms] [k] shmem_write_end 0.25% 2312 one_connection [kernel.kallsyms] [k] kernel_init_pages 0.25% 2313 one_connection [kernel.kallsyms] [k] selinux_inode_permission 0.24% 2291 one_connection mariadbd [.] get_schema_column_record(THD*, TABLE_LIST*, TABLE*, bool, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*) 0.23% 2205 one_connection [kernel.kallsyms] [k] shmem_write_begin 0.23% 2150 one_connection mariadbd [.] Protocol::net_store_data_cs(unsigned char const*, unsigned long, charset_info_st const*, charset_info_st const*) 0.22% 2115 one_connection [kernel.kallsyms] [k] update_curr 0.22% 2094 one_connection libcrypto.so.3.5.7 [.] ossl_aes_gcm_encrypt_avx512 0.22% 2086 one_connection mariadbd [.] my_convert 0.22% 2044 one_connection [kernel.kallsyms] [k] security_file_permission 0.21% 1999 one_connection mariadbd [.] JOIN::optimize_stage2() 0.20% 1933 one_connection [kernel.kallsyms] [k] x64_sys_call 0.20% 1907 one_connection [kernel.kallsyms] [k] __rcu_read_unlock 0.20% 1899 one_connection mariadbd [.] Create_tmp_table::finalize(THD*, TABLE*, TMP_TABLE_PARAM*, bool, bool) 0.20% 1893 one_connection [kernel.kallsyms] [k] xas_store # # (Tip: When collecting LBR backtraces use --stitch-lbr to handle more than 32 deep entries: perf record --call-graph lbr ; perf report --stitch-lbr) #