Sisgot_p: Several Sleeping Session On Mysql Database

(Doc ID 1967349.1)

Last updated on MARCH 08, 2017

Applies to:

MySQL Server - Version 5.5 and later
MySQL Cluster - Version 7.2 and later
Information in this document applies to any platform.


On : 5.5 version, Miscellaneous Storage Engine Problem

When attempting to query,
the following error occurs.

Got error -1 when reading table './mydb/mytablename'

The issue can be reproduced at will with the following steps:
1. Run a query that takes a lock
2. Kill the query while still locked
3. Check the error log for notice

The issue has the following business impact:
Due to this issue, users see spurious details in the error log.


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