Bug #90228 sys.innodb_lock_waits showing the wrong blocking query
Submitted: 27 Mar 2018 11:19 Modified: 28 Mar 2018 3:05
Reporter: Shinya Sugiyama Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: SYS Schema Severity:S3 (Non-critical)
Version:5.7.21 OS:Any
Assigned to: CPU Architecture:Any
Tags: Informatiton_Schema, lock, performance_schema, sys

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[27 Mar 2018 11:20] Shinya Sugiyama
Screen Shot for this bug.

Attachment: Slave_Status.PNG (image/png, text), 111.11 KiB.

[28 Mar 2018 3:02] Shinya Sugiyama
Confirm with different session.

Attachment: diff_session.PNG (image/png, text), 78.65 KiB.

[28 Mar 2018 8:15] Shinya Sugiyama
temporary modificattion to sys.innodb_lock_waits

Attachment: sys.innodb_lock_waits.sql (application/octet-stream, text), 2.22 KiB.