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Commit bb94bb30 authored by aivanov@mysql.com's avatar aivanov@mysql.com
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Fixed BUG#15868: InnoDB hangs under 200 threads making INSERTs: 'thread thrashing'. 

 Applied changes due Heikki Tuuri.
parent f5c52797
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sql/mysqld.cc
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...@@ -5531,7 +5531,7 @@ log and this option does nothing anymore.", ...@@ -5531,7 +5531,7 @@ log and this option does nothing anymore.",
"Sets the maximum number of threads allowed inside InnoDB. Value 0" "Sets the maximum number of threads allowed inside InnoDB. Value 0"
" will disable the thread throttling.", " will disable the thread throttling.",
(gptr*) &srv_thread_concurrency, (gptr*) &srv_thread_concurrency, (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, {"innodb_thread_sleep_delay", OPT_INNODB_THREAD_SLEEP_DELAY,
"Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0" "Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0"
" disable a sleep", " disable a sleep",
......
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