File: table_io_result_helper.inc

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (23 lines) | stat: -rw-r--r-- 761 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
# See related script table_io_setup_helper.inc

# Stop table io recording
update performance_schema.setup_consumers set enabled='NO';
--skip_if_hypergraph  # Depends on query plan.
eval select event_name,
  left(source, locate(":", source)) as short_source,
  object_type, object_schema,
  if (locate("#sql-", object_name), "#sql-XXXX", object_name)
    as pretty_name,
  operation, number_of_bytes
  from performance_schema.events_waits_history_long
  where event_name like 'wait/io/table/%'
  and object_schema in ($schema_to_dump)
  order by thread_id, event_id;

# In case of failures, this will tell if table io are lost.
show global status like 'performance_schema_%_lost';

# Cleanup
truncate performance_schema.events_waits_history_long;
flush status;