MySQL Forums
Forum List  »  NDB clusters

Re: READ-SH (operation_type)
Posted by: Mikael Ronström
Date: June 13, 2017 04:05AM

READ-SH means performing a read by locking in shared mode.
From SQL this means either using SELECT ... LOCK IN SHARED MODE
or reading large BLOBs can also generate READ-SH of BLOB parts.

So my best guess is that your software have read a lot of large
BLOBs.

Options: ReplyQuote


Subject
Views
Written By
Posted
264
June 08, 2017 02:00AM
Re: READ-SH (operation_type)
73
June 13, 2017 04:05AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.