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11f6b9d12a
--big-tables --large-page-size --storage-engine performance_schema.setup_timers (WL#10986)
263 lines
10 KiB
C++
263 lines
10 KiB
C++
/* Copyright (c) 2008, 2023, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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/**
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@file storage/perfschema/table_socket_summary_by_event_name.cc
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Table SOCKET_EVENT_NAMES (implementation).
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*/
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#include "my_global.h"
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#include "my_thread.h"
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#include "pfs_instr.h"
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#include "pfs_column_types.h"
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#include "pfs_column_values.h"
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#include "table_socket_summary_by_event_name.h"
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#include "pfs_global.h"
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#include "pfs_visitor.h"
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#include "field.h"
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THR_LOCK table_socket_summary_by_event_name::m_table_lock;
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PFS_engine_table_share_state
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table_socket_summary_by_event_name::m_share_state = {
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false /* m_checked */
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};
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PFS_engine_table_share
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table_socket_summary_by_event_name::m_share=
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{
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{ C_STRING_WITH_LEN("socket_summary_by_event_name") },
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&pfs_readonly_acl,
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table_socket_summary_by_event_name::create,
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NULL, /* write_row */
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table_socket_summary_by_event_name::delete_all_rows,
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table_socket_summary_by_event_name::get_row_count,
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sizeof(PFS_simple_index),
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&m_table_lock,
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{ C_STRING_WITH_LEN("CREATE TABLE socket_summary_by_event_name("
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"EVENT_NAME VARCHAR(128) not null comment 'Socket instrument.',"
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"COUNT_STAR BIGINT unsigned not null comment 'Number of summarized events',"
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"SUM_TIMER_WAIT BIGINT unsigned not null comment 'Total wait time of the summarized events that are timed.',"
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"MIN_TIMER_WAIT BIGINT unsigned not null comment 'Minimum wait time of the summarized events that are timed.',"
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"AVG_TIMER_WAIT BIGINT unsigned not null comment 'Average wait time of the summarized events that are timed.',"
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"MAX_TIMER_WAIT BIGINT unsigned not null comment 'Maximum wait time of the summarized events that are timed.',"
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"COUNT_READ BIGINT unsigned not null comment 'Number of all read operations, including RECV, RECVFROM, and RECVMSG.',"
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"SUM_TIMER_READ BIGINT unsigned not null comment 'Total wait time of all read operations that are timed.',"
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"MIN_TIMER_READ BIGINT unsigned not null comment 'Minimum wait time of all read operations that are timed.',"
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"AVG_TIMER_READ BIGINT unsigned not null comment 'Average wait time of all read operations that are timed.',"
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"MAX_TIMER_READ BIGINT unsigned not null comment 'Maximum wait time of all read operations that are timed.',"
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"SUM_NUMBER_OF_BYTES_READ BIGINT unsigned not null comment 'Bytes read by read operations.',"
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"COUNT_WRITE BIGINT unsigned not null comment 'Number of all write operations, including SEND, SENDTO, and SENDMSG.',"
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"SUM_TIMER_WRITE BIGINT unsigned not null comment 'Total wait time of all write operations that are timed.',"
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"MIN_TIMER_WRITE BIGINT unsigned not null comment 'Minimum wait time of all write operations that are timed.',"
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"AVG_TIMER_WRITE BIGINT unsigned not null comment 'Average wait time of all write operations that are timed.',"
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"MAX_TIMER_WRITE BIGINT unsigned not null comment 'Maximum wait time of all write operations that are timed.',"
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"SUM_NUMBER_OF_BYTES_WRITE BIGINT unsigned not null comment 'Bytes written by write operations.',"
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"COUNT_MISC BIGINT unsigned not null comment 'Number of all miscellaneous operations not counted above, including CONNECT, LISTEN, ACCEPT, CLOSE, and SHUTDOWN.',"
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"SUM_TIMER_MISC BIGINT unsigned not null comment 'Total wait time of all miscellaneous operations that are timed.',"
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"MIN_TIMER_MISC BIGINT unsigned not null comment 'Minimum wait time of all miscellaneous operations that are timed.',"
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"AVG_TIMER_MISC BIGINT unsigned not null comment 'Average wait time of all miscellaneous operations that are timed.',"
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"MAX_TIMER_MISC BIGINT unsigned not null comment 'Maximum wait time of all miscellaneous operations that are timed.')") },
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false, /* m_perpetual */
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false, /* m_optional */
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&m_share_state
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};
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PFS_engine_table* table_socket_summary_by_event_name::create(void)
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{
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return new table_socket_summary_by_event_name();
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}
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table_socket_summary_by_event_name::table_socket_summary_by_event_name()
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: PFS_engine_table(&m_share, &m_pos),
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m_row_exists(false), m_pos(1), m_next_pos(1)
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{
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m_normalizer= time_normalizer::get_wait();
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}
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int table_socket_summary_by_event_name::delete_all_rows(void)
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{
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reset_socket_instance_io();
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reset_socket_class_io();
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return 0;
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}
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ha_rows
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table_socket_summary_by_event_name::get_row_count(void)
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{
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return socket_class_max;
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}
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void table_socket_summary_by_event_name::reset_position(void)
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{
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m_pos.m_index= 1;
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m_next_pos.m_index= 1;
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}
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int table_socket_summary_by_event_name::rnd_next(void)
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{
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PFS_socket_class *socket_class;
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m_pos.set_at(&m_next_pos);
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socket_class= find_socket_class(m_pos.m_index);
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if (socket_class)
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{
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make_row(socket_class);
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m_next_pos.set_after(&m_pos);
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return 0;
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}
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return HA_ERR_END_OF_FILE;
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}
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int table_socket_summary_by_event_name::rnd_pos(const void *pos)
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{
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PFS_socket_class *socket_class;
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set_position(pos);
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socket_class= find_socket_class(m_pos.m_index);
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if (socket_class)
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{
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make_row(socket_class);
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return 0;
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}
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return HA_ERR_RECORD_DELETED;
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}
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void table_socket_summary_by_event_name::make_row(PFS_socket_class *socket_class)
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{
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m_row.m_event_name.make_row(socket_class);
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PFS_instance_socket_io_stat_visitor visitor;
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PFS_instance_iterator::visit_socket_instances(socket_class, &visitor);
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/* Collect timer and byte count stats */
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m_row.m_io_stat.set(m_normalizer, &visitor.m_socket_io_stat);
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m_row_exists= true;
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}
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int table_socket_summary_by_event_name::read_row_values(TABLE *table,
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unsigned char *,
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Field **fields,
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bool read_all)
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{
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Field *f;
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if (unlikely(!m_row_exists))
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return HA_ERR_RECORD_DELETED;
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/* Set the null bits */
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assert(table->s->null_bytes == 0);
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for (; (f= *fields) ; fields++)
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{
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if (read_all || bitmap_is_set(table->read_set, f->field_index))
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{
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switch(f->field_index)
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{
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case 0: /* EVENT_NAME */
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m_row.m_event_name.set_field(f);
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break;
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case 1: /* COUNT_STAR */
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set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_count);
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break;
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case 2: /* SUM_TIMER_WAIT */
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set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_sum);
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break;
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case 3: /* MIN_TIMER_WAIT */
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set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_min);
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break;
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case 4: /* AVG_TIMER_WAIT */
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set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_avg);
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break;
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case 5: /* MAX_TIMER_WAIT */
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set_field_ulonglong(f, m_row.m_io_stat.m_all.m_waits.m_max);
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break;
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case 6: /* COUNT_READ */
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set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_count);
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break;
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case 7: /* SUM_TIMER_READ */
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set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_sum);
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break;
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case 8: /* MIN_TIMER_READ */
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set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_min);
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break;
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case 9: /* AVG_TIMER_READ */
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set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_avg);
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break;
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case 10: /* MAX_TIMER_READ */
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set_field_ulonglong(f, m_row.m_io_stat.m_read.m_waits.m_max);
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break;
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case 11: /* SUM_NUMBER_OF_BYTES_READ */
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set_field_ulonglong(f, m_row.m_io_stat.m_read.m_bytes);
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break;
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case 12: /* COUNT_WRITE */
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set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_count);
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break;
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case 13: /* SUM_TIMER_WRITE */
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set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_sum);
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break;
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case 14: /* MIN_TIMER_WRITE */
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set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_min);
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break;
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case 15: /* AVG_TIMER_WRITE */
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set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_avg);
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break;
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case 16: /* MAX_TIMER_WRITE */
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set_field_ulonglong(f, m_row.m_io_stat.m_write.m_waits.m_max);
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break;
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case 17: /* SUM_NUMBER_OF_BYTES_WRITE */
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set_field_ulonglong(f, m_row.m_io_stat.m_write.m_bytes);
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break;
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case 18: /* COUNT_MISC */
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set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_count);
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break;
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case 19: /* SUM_TIMER_MISC */
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set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_sum);
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break;
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case 20: /* MIN_TIMER_MISC */
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set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_min);
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break;
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case 21: /* AVG_TIMER_MISC */
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set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_avg);
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break;
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case 22: /* MAX_TIMER_MISC */
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set_field_ulonglong(f, m_row.m_io_stat.m_misc.m_waits.m_max);
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break;
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default:
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assert(false);
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break;
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}
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} // if
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} // for
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return 0;
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}
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