File: slave_parallel_threads_basic.test

package info (click to toggle)
mariadb-10.5 1%3A10.5.23-0%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 712,240 kB
  • sloc: ansic: 2,158,658; cpp: 1,843,101; asm: 297,745; perl: 59,967; sh: 53,869; pascal: 38,348; java: 33,919; yacc: 19,639; python: 11,119; xml: 10,126; sql: 10,027; ruby: 8,544; makefile: 6,343; cs: 2,866; lex: 1,205; javascript: 1,037; objc: 80; tcl: 73; awk: 46; php: 22; sed: 16
file content (21 lines) | stat: -rw-r--r-- 1,063 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
--source include/not_embedded.inc

SET @save_slave_parallel_threads= @@GLOBAL.slave_parallel_threads;

# Check that we don't spawn worker threads at server startup, when no
# slave is configured (MDEV-5289).
SELECT IF(COUNT(*) < 20, "OK", CONCAT("Found too many system user processes: ", COUNT(*))) FROM information_schema.processlist WHERE user = "system user";

SELECT @@GLOBAL.slave_parallel_threads as 'must be 20 because of .cnf';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@SESSION.slave_parallel_threads  as 'no session var';

SET GLOBAL slave_parallel_threads= 0;
SET GLOBAL slave_parallel_threads= DEFAULT;
SELECT @@GLOBAL.slave_parallel_threads as 'must be 0 because of default';
SET GLOBAL slave_parallel_threads= 10;
SELECT @@GLOBAL.slave_parallel_threads;
# Check that we don't spawn worker threads when no slave is started.
SELECT IF(COUNT(*) < 10, "OK", CONCAT("Found too many system user processes: ", COUNT(*))) FROM information_schema.processlist WHERE user = "system user";

SET GLOBAL slave_parallel_threads = @save_slave_parallel_threads;