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Trying a workaround for the Windows crashes

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This commit is contained in:
Mikael Ronstrom
2009-02-26 00:58:28 +01:00
parent 72fbdeecab
commit d2c74eb98a
1 changed files with 9 additions and 1 deletions
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10
storage/innobase/srv/srv0start.c
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@@ -1249,6 +1249,14 @@ innobase_start_or_create_for_mysql(void)
return(DB_ERROR); return(DB_ERROR);
} }
#ifdef __WIN__
/*
Need to hardcode this to 2 read and 2 write on Windows
while searching for problem causing this to crash when
higher number of threads are supported.
*/
srv_n_read_io_threads = srv_n_write_io_threads = 2;
#endif
/* Restrict the maximum number of file i/o threads */ /* Restrict the maximum number of file i/o threads */
if ((srv_n_read_io_threads + srv_n_write_io_threads) > SRV_MAX_N_IO_THREADS) { if ((srv_n_read_io_threads + srv_n_write_io_threads) > SRV_MAX_N_IO_THREADS) {
fprintf(stderr, fprintf(stderr,
@@ -1267,7 +1275,7 @@ innobase_start_or_create_for_mysql(void)
SRV_MAX_N_PENDING_SYNC_IOS); SRV_MAX_N_PENDING_SYNC_IOS);
} else { } else {
/* Might need more slots here. Alas, I don't do windows. */ /* Might need more slots here. Alas, I don't do windows. */
n_threads = os_aio_init(8 * SRV_N_PENDING_IOS_PER_THREAD, n_threads = os_aio_init(SRV_N_PENDING_IOS_PER_THREAD,
srv_n_read_io_threads, srv_n_read_io_threads,
srv_n_write_io_threads, srv_n_write_io_threads,
SRV_MAX_N_PENDING_SYNC_IOS); SRV_MAX_N_PENDING_SYNC_IOS);