Bug #72983 | Dashboard: Negative values for disk read/write | ||
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Submitted: | 12 Jun 2014 8:44 | Modified: | 7 Jul 2016 11:52 |
Reporter: | Matthias Maier | Email Updates: | |
Status: | Verified | Impact on me: | |
Category: | MySQL Workbench: Administration | Severity: | S3 (Non-critical) |
Version: | 6.3.7 | OS: | Windows (7 SP1) |
Assigned to: | CPU Architecture: | Any | |
Tags: | chart, dashboard, negative value |
[12 Jun 2014 8:44]
Matthias Maier
[12 Jun 2014 8:46]
Matthias Maier
Dashboard InnoDB Disk Writes
Attachment: Dashboard_InnoDB_DiskWrites.png (image/x-png, text), 8.21 KiB.
[12 Jun 2014 8:46]
Matthias Maier
Dashboard InnoDB Disk Reads
Attachment: Dashboard_InnoDB_DiskReads.png (image/x-png, text), 8.14 KiB.
[12 Jun 2014 11:42]
MySQL Verification Team
Hello Matthias, Thanks you for the bug report. Verified as described. Thanks, Umesh
[12 Jun 2014 11:44]
MySQL Verification Team
// How to repeat 1. Setup MySQL instance with max_connections to > 1000 2. Put some load with the help of mysqlslap mysqlslap --concurrency=1000 --iterations=100 --auto-generate-sql -x 15 -y 10 --auto-generate-sql-load-type=write --engine=innodb 3. Monitor the Client Connection graphs Most of them will show negative values.
[13 Jul 2015 13:19]
Matthew Roberts
Bug report still valid as of MySQL Workbench version 6.3.3.
[7 Jul 2016 11:43]
Matthias Maier
Bug report still valid as of MySQL Workbench version 6.3.7.
[7 Jul 2016 11:52]
Matthias Maier
Bug report still valid as of MySQL Workbench version 6.3.7.
[29 Mar 2022 13:33]
Jim Van Overschelde
Still valid under 8.00.25