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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.

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