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-rw-r--r--storage/innobase/buf/buf0buf.c7
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;
}