Bug #82937 | Speedup the crash recovery speed by storing the length of log body | ||
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Submitted: | 10 Sep 2016 2:03 | Modified: | 12 Sep 2016 6:02 |
Reporter: | zhai weixiang (OCA) | Email Updates: | |
Status: | Verified | Impact on me: | |
Category: | MySQL Server: InnoDB storage engine | Severity: | S3 (Non-critical) |
Version: | 5.7 | OS: | Any |
Assigned to: | CPU Architecture: | Any | |
Tags: | Contribution |
[10 Sep 2016 2:03]
zhai weixiang
[10 Sep 2016 6:24]
zhai weixiang
Based on 5.7.15. Note the patch is only written for testing purpose, it's not ready for running on production (*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.
Contribution: 57_extra_len.diff (application/octet-stream, text), 26.92 KiB.
[11 Sep 2016 2:41]
zhai weixiang
use two bytes to store length of log body. (*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.
Contribution: 57-redo.diff (application/octet-stream, text), 26.83 KiB.
[12 Sep 2016 6:02]
MySQL Verification Team
Hello Zhai, Thank you for the report and contribution. Thanks, Umesh