You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 04:08
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot8.osadl.org (updated Thu Dec 11, 2025 01:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
470626900,13sleep04702-21grep19:10:000
47519915976,38cyclictest22187-21apt-get20:22:110
47519915378,34cyclictest20633-21runrttasks22:20:400
47519915275,37cyclictest4381-21ntp_states21:15:400
47519915174,39cyclictest1356-21snmpd22:14:040
47519915072,57cyclictest1356-21snmpd19:43:330
47519914976,55cyclictest1356-21snmpd20:33:440
47519914974,40cyclictest16306-21fw_conntrack00:10:290
47519914973,35cyclictest18997-21wget22:15:130
47519914874,36cyclictest1356-21snmpd20:48:470
47519914872,21cyclictest10015-21diskstats23:45:260
47519914781,24cyclictest5025-21diskstats23:25:230
47519914776,52cyclictest22639-21seq22:27:080
47519914671,47cyclictest1356-21snmpd23:40:380
47519914575,49cyclictest26772-21https22:45:060
47519914574,36cyclictest13797-21diskstats00:00:230
47519914572,54cyclictest12480-21ls23:55:190
47519914570,35cyclictest5673-21ntp_states21:20:410
47519914476,44cyclictest22310-21/usr/sbin/munin00:35:310
47519914473,35cyclictest7009-21sshd23:33:380
47519914470,40cyclictest1356-21snmpd22:09:030
47519914469,35cyclictest3576-21/usr/sbin/munin23:20:140
47519914469,20cyclictest21285-21diskstats00:30:280
47519914379,22cyclictest24734-21ntp_states22:35:390
47519914371,34cyclictest30209-21wget20:50:150
47519914370,36cyclictest1356-21snmpd22:04:030
47519914287,41cyclictest1364-21sshd22:53:240
47519914270,53cyclictest12431-21chrt21:48:230
47519914270,19cyclictest28023-21chrt22:47:120
47519914268,36cyclictest1356-21snmpd21:08:500
47519914264,40cyclictest15957-21ls19:55:010
47519914190,41cyclictest14190-21diskstats21:55:230
47519914179,20cyclictest3442-21munin-run23:20:030
47519914172,33cyclictest18785-21df00:20:230
47519914168,37cyclictest7700-21ntp_states23:35:440
47519914167,37cyclictest29952-21fw_conntrack22:55:250
47519914080,19cyclictest24156-21diskstats20:25:240
47519914074,46cyclictest11552-21runrttasks23:50:450
47519914072,47cyclictest1356-21snmpd20:43:450
47519914069,18cyclictest17508-21df20:00:180
47519914066,34cyclictest8606-21runrttasks21:32:420
47519913987,41cyclictest423-21seq21:00:220
47519913972,34cyclictest760-21systemd-journal20:12:140
47519913873,30cyclictest23514-21/usr/sbin/munin22:30:430
47519913870,35cyclictest1356-21snmpd19:33:300
47519913782,42cyclictest7735-21ntp_states19:20:380
47519913782,42cyclictest18474-21sendmail-msp00:20:020
47519913773,24cyclictest26661-21fw_conntrack20:35:260
47519913771,47cyclictest1356-21snmpd00:26:470
47519913768,48cyclictest9714-21latency_hist19:30:010
47519913688,36cyclictest9179-21/usr/sbin/munin21:35:170
47519913688,36cyclictest1356-21snmpd20:58:480
47519913687,39cyclictest32475-21/usr/sbin/munin23:05:310
47519913682,42cyclictest3059-21irqstats21:10:340
47519913679,44cyclictest22190-21munin-run20:20:030
47519913676,41cyclictest11304-21fw_conntrack19:35:250
47519913669,38cyclictest6830-21memory21:25:330
47519913666,33cyclictest1356-21snmpd23:01:260
47519913586,37cyclictest13789-21diskstats19:45:230
47519913580,43cyclictest16256-21chrt19:55:200
47519913574,29cyclictest15069-21fw_forwarded_lo00:05:300
47519913569,34cyclictest1356-21snmpd23:11:290
475199135112,13cyclictest0-21swapper/019:10:040
47519913478,42cyclictest6844-21apt-get19:17:130
47519913463,19cyclictest18559-21/usr/sbin/munin20:05:420
47519913382,38cyclictest1356-21snmpd21:43:590
47519913260,20cyclictest13130-21ntp_states21:50:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional