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Fixed BUG#15868: InnoDB hangs under 200 threads making INSERTs: 'thread thrashing'.

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Applied changes due Heikki Tuuri.


sql/mysqld.cc:
  Set innodb_thread_concurrency default value to 8 (Bug#15868).
   Changes due to Heikki Tuuri.
This commit is contained in:
unknown 2006-04-10 19:47:41 +04:00
commit e9ea296127
1 changed files with 1 additions and 1 deletions
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sql/mysqld.cc
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@ -5531,7 +5531,7 @@ log and this option does nothing anymore.",
"Sets the maximum number of threads allowed inside InnoDB. Value 0"
" will disable the thread throttling.",
(gptr*) &srv_thread_concurrency, (gptr*) &srv_thread_concurrency,
0, GET_LONG, REQUIRED_ARG, 0, 0, 1000, 0, 1, 0},
0, GET_LONG, REQUIRED_ARG, 8, 0, 1000, 0, 1, 0},
{"innodb_thread_sleep_delay", OPT_INNODB_THREAD_SLEEP_DELAY,
"Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0"
" disable a sleep",