Bug #90228 | sys.innodb_lock_waits showing the wrong blocking query | ||
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Submitted: | 27 Mar 2018 11:19 | Modified: | 28 Mar 2018 3:05 |
Reporter: | Shinya Sugiyama | Email Updates: | |
Status: | Closed | Impact on me: | |
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 |
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:
- On *nix platforms use the split command e.g.
split -b 50MB <my_large_archive> <my_split_archive_prefix>
- On windows use WinZip or a similar utility to split the large file
[27 Mar 2018 11:20]
Shinya Sugiyama
[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.