diff options
| author | Yasufumi Kinoshita <yasufumi.kinoshita@oracle.com> | 2012-10-17 16:16:45 +0900 |
|---|---|---|
| committer | Yasufumi Kinoshita <yasufumi.kinoshita@oracle.com> | 2012-10-17 16:16:45 +0900 |
| commit | fb11b4fd45bb5c895e3754dfbaf5515d341106bb (patch) | |
| tree | d1f6a9f24a6779ddd34c9bfd970dab2917162e7a /storage/innobase/buf | |
| parent | 61ab1a4ba9bb4714c747e88f72a7cd96f884acd0 (diff) | |
| parent | f8bae00ab169de7707bd3f337743b449f7bbf83f (diff) | |
| download | mariadb-git-fb11b4fd45bb5c895e3754dfbaf5515d341106bb.tar.gz | |
Bug #13702112 : WAIT_FOR_READ IS STUCK IN THE 90S
rb://1334
approved by: Inaam Rana
Diffstat (limited to 'storage/innobase/buf')
| -rw-r--r-- | storage/innobase/buf/buf0buf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/storage/innobase/buf/buf0buf.c b/storage/innobase/buf/buf0buf.c index 70841a168ab..1af019dfc45 100644 --- a/storage/innobase/buf/buf0buf.c +++ b/storage/innobase/buf/buf0buf.c @@ -242,7 +242,7 @@ the read requests for the whole area. #ifndef UNIV_HOTBACKUP /** Value in microseconds */ -static const int WAIT_FOR_READ = 5000; +static const int WAIT_FOR_READ = 100; /** Number of attemtps made to read in a page in the buffer pool */ static const ulint BUF_PAGE_READ_MAX_RETRIES = 100; @@ -2582,8 +2582,9 @@ wait_until_unfixed: mutex_exit(&block->mutex); if (io_fix == BUF_IO_READ) { - - os_thread_sleep(WAIT_FOR_READ); + /* wait by temporaly s-latch */ + rw_lock_s_lock(&(block->lock)); + rw_lock_s_unlock(&(block->lock)); } else { break; } |