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-rw-r--r--sql/slave.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/slave.cc b/sql/slave.cc
index 41e0e3c86eb..bff1a6b47ae 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -4807,6 +4807,10 @@ Stopping slave I/O thread due to out-of-memory error from master");
tokenamount -= network_read_len;
}
+ DBUG_EXECUTE_IF("delay_next_io_thread_event", {
+ sleep(3);
+ DBUG_SET("-d,delay_next_io_thread_event");
+ });
if (queue_event(mi, event_buf, event_len))
{
mi->report(ERROR_LEVEL, ER_SLAVE_RELAY_LOG_WRITE_FAILURE, NULL,