Bug #42092 Row Writes graph doesn't show Rows Updated and Deleted
Submitted: 13 Jan 2009 22:14 Modified: 13 Jan 2009 22:46
Reporter: Gary Pendergast Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Enterprise Monitor: Web Severity:S3 (Non-critical)
Version:2.0.1.7125 OS:Any
Assigned to: CPU Architecture:Any
Tags: graph, mem

[13 Jan 2009 22:14] Gary Pendergast
Description:
The Row Writes graph in MEM only shows the Rows Inserted, not Rows Updated or Rows Deleted.

How to repeat:
Set up MEM monitoring a fresh server.

CREATE TABLE foo (a INT) ENGINE=InnoDB;
INSERT INTO foo VALUES (1);
UPDATE foo SET a=2;
DELETE FROM foo WHERE 1;

Confirm that the status has been updated:

SHOW GLOBAL STATUS LIKE 'Innodb_rows_%';

Wait for the graph to update, only the Rows Inserted will show.
[13 Jan 2009 22:46] Gary Pendergast
Caused by Bug #35537. Not a bug in MEM.