[
https://issues.jboss.org/browse/MODCLUSTER-387?page=com.atlassian.jira.pl...
]
Michal Babacek commented on MODCLUSTER-387:
-------------------------------------------
Hey guys, this is a small heads-up from today's run on {{mod_cluster 1.3.1,
HEAD:88040c37}}:
|Balancer: qacluster|...|Status: OK|Elected: 74381|Read: 74387|Transferred: 0|Connected:
-5|Load: 80|
|Balancer: qacluster|...|Status: OK|Elected: 97760|Read: 97769|Transferred: 0|Connected:
-2|Load: 88|
|Balancer: qacluster|...|Status: OK|Elected: 107515|Read: 107390|Transferred: 0|Connected:
134|Load: 86|
|Balancer: qacluster|...|Status: OK|Elected: 114849|Read: 114861|Transferred: 0|Connected:
-1|Load: 84|
|Balancer: qacluster|...|Status: OK|Elected: 123209|Read: 123223|Transferred: 0|Connected:
-3|Load: 83|
|Balancer: qacluster|...|Status: OK|Elected: 125955|Read: 125533|Transferred: 0|Connected:
433|Load: 76|
|Balancer: qacluster|...|Status: NOTOK|Elected: 126348|Read: 126308|Transferred:
0|Connected: -3|Load: 76|
|Balancer: qacluster|...|Status: OK|Elected: 128497|Read: 128457|Transferred: 0|Connected:
-3|Load: 69|
|Balancer: qacluster|...|Status: OK|Elected: 129876|Read: 129836|Transferred: 0|Connected:
-4|Load: 64|
|Balancer: qacluster|...|Status: OK|Elected: 132074|Read: 132032|Transferred: 0|Connected:
-1|Load: 64|
|Balancer: qacluster|...|Status: OK|Elected: 133995|Read: 133638|Transferred: 0|Connected:
314|Load: 62|
|Balancer: qacluster|...|Status: OK|Elected: 135183|Read: 133638|Transferred: 0|Connected:
1502|Load: 62|
|Balancer: qacluster|...|Status: OK|Elected: 135279|Read: 133638|Transferred: 0|Connected:
1598|Load: 62|
|Balancer: qacluster|...|Status: OK|Elected: 135408|Read: 133638|Transferred: 0|Connected:
1727|Load: 62|
|Balancer: qacluster|...|Status: NOTOK|Elected: 135508|Read: 134122|Transferred:
0|Connected: 45|Load: 62|
|Balancer: qacluster|...|Status: NOTOK|Elected: 135508|Read: 134170|Transferred:
0|Connected: -3|Load: 62|
|Balancer: qacluster|...|Status: OK|Elected: 137340|Read: 135992|Transferred: 0|Connected:
6|Load: 62|
|Balancer: qacluster|...|Status: OK|Elected: 138007|Read: 136669|Transferred: 0|Connected:
-4|Load: 66|
|Balancer: qacluster|...|Status: OK|Elected: 138272|Read: 136933|Transferred: 0|Connected:
-3|Load: 66|
|Balancer: qacluster|...|Status: OK|Elected: 138842|Read: 137406|Transferred: 0|Connected:
94|Load: 69|
|Balancer: qacluster|...|Status: OK|Elected: 141443|Read: 140105|Transferred: 0|Connected:
-4|Load: 69|
|Balancer: qacluster|...|Status: OK|Elected: 142987|Read: 141641|Transferred: 0|Connected:
4|Load: 71|
|Balancer: qacluster|...|Status: OK|Elected: 145194|Read: 143793|Transferred: 0|Connected:
59|Load: 71|
|Balancer: qacluster|...|Status: OK|Elected: 146071|Read: 144733|Transferred: 0|Connected:
-4|Load: 73|
|Balancer: qacluster|...|Status: OK|Elected: 146071|Read: 144733|Transferred: 0|Connected:
-4|Load: 73|
|Balancer: qacluster|...|Status: OK|Elected: 146181|Read: 144843|Transferred: 0|Connected:
-4|Load: 74|
|Balancer: qacluster|...|Status: OK|Elected: 146622|Read: 144972|Transferred: 0|Connected:
308|Load: 74|
|Balancer: qacluster|...|Status: OK|Elected: 147216|Read: 144972|Transferred: 0|Connected:
902|Load: 74|
|Balancer: qacluster|...|Status: OK|Elected: 148205|Read: 144972|Transferred: 0|Connected:
1891|Load: 74|
|Balancer: qacluster|...|Status: NOTOK|Elected: 148205|Read: 144972|Transferred:
0|Connected: 1409|Load: 74|
|Balancer: qacluster|...|Status: NOTOK|Elected: 148205|Read: 144972|Transferred:
0|Connected: 486|Load: 74|
|Balancer: qacluster|...|Status: NOTOK|Elected: 148306|Read: 144972|Transferred:
0|Connected: 113|Load: 74|
|Balancer: qacluster|...|Status: NOTOK|Elected: 150405|Read: 145874|Transferred:
0|Connected: 1308|Load: 70|
|Balancer: qacluster|...|Status: NOTOK|Elected: 150405|Read: 147096|Transferred:
0|Connected: 83|Load: 70|
|Balancer: qacluster|...|Status: OK|Elected: 151025|Read: 147622|Transferred: 0|Connected:
177|Load: 70|
|Balancer: qacluster|...|Status: OK|Elected: 152212|Read: 148990|Transferred: 0|Connected:
-4|Load: 1|
|Balancer: qacluster|...|Status: OK|Elected: 152230|Read: 149008|Transferred: 0|Connected:
-4|Load: 1|
|Balancer: qacluster|...|Status: OK|Elected: 152235|Read: 149013|Transferred: 0|Connected:
-4|Load: 1|
|Balancer: qacluster|...|Status: OK|Elected: 152255|Read: 149033|Transferred: 0|Connected:
-4|Load: 1|
|Balancer: qacluster|...|Status: OK|Elected: 152285|Read: 149063|Transferred: 0|Connected:
-4|Load: 1|
|Balancer: qacluster|...|Status: OK|Elected: 152317|Read: 149094|Transferred: 0|Connected:
-3|Load: 1|
|Balancer: qacluster|...|Status: OK|Elected: 152317|Read: 149094|Transferred: 0|Connected:
-3|Load: 1|
The aforementioned is a series of "screen shots", several seconds apart, towards
the end of the test, from mod_cluster manager console of a one of five present workers. It
is noteworthy that all other workers presented similar erratic crazy numbers. The test was
a benchmark, follow-up on [MODCLUSTER-372]/[MODCLUSTER-388], so the balancer was under a
considerable load.
Furthermore, one might note several {{Status: NOTOK}} messages, I'm however unable to
provide any further details, because the logging was completely shut off during the perf
test. In my opinion, the system might have been chocking on requests, unable to receive
STATUS message in time....dunno...
"Elected" and "Connected" values are incorrect
with higher load
---------------------------------------------------------------
Key: MODCLUSTER-387
URL:
https://issues.jboss.org/browse/MODCLUSTER-387
Project: mod_cluster
Issue Type: Feature Request
Affects Versions: 1.3.0.Alpha1
Reporter: Radoslav Husar
Assignee: Jean-Frederic Clere
Priority: Minor
Fix For: 1.3.1.Final
See comment
https://issues.jboss.org/browse/MODCLUSTER-383?focusedCommentId=12941306&...
Marking as minor as I am not aware of some significant consequence this would cause.
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