Commit bb94bb30 authored by aivanov@mysql.com's avatar aivanov@mysql.com
Browse files

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

 Applied changes due Heikki Tuuri.
parent f5c52797

sql/mysqld.cc

+1 −1
Original line number Diff line number Diff line
@@ -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",