You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-24 - 23:28
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rackfslot7.osadl.org (updated Fri Jul 24, 2026 12:46:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1317891999313,42cyclictest1430805-21/usr/sbin/munin10:35:014
1317891999033,38cyclictest1345650-21systemd-run08:00:014
131789199814,58cyclictest1345806-21kworker/u32:1+events_unbound08:32:174
131789199813,59cyclictest1467604-21uname11:40:174
1317891997717,59cyclictest1321493-21tune2fs07:15:174
131789199760,57cyclictest1401392-21diskstats09:40:144
1317891997112,41cyclictest1443521-21taskset10:55:234
1317891996950,0cyclictest1419956-21kworker/u32:3+flush-8:010:42:574
1317891996930,39cyclictest0-21swapper/410:18:524
131789399689,19cyclictest0-21swapper/610:30:166
1317891996849,19cyclictest1323689-21kworker/u32:5+events_unbound07:35:194
1317891996830,38cyclictest0-21swapper/411:39:444
1317891996829,39cyclictest0-21swapper/412:03:534
1317891996829,39cyclictest0-21swapper/410:46:444
1317891996829,39cyclictest0-21swapper/410:36:324
1317891996829,39cyclictest0-21swapper/408:37:564
1317891996728,39cyclictest0-21swapper/411:20:364
1317891996728,39cyclictest0-21swapper/410:03:094
1317891996728,39cyclictest0-21swapper/407:42:144
1317891996728,39cyclictest0-21swapper/407:14:024
1317891996627,39cyclictest0-21swapper/411:33:374
1317891996564,1cyclictest1086-21runrttasks10:05:524
1317891996526,39cyclictest0-21swapper/412:16:454
1317891996526,39cyclictest0-21swapper/411:55:484
1317891996446,18cyclictest0-21swapper/411:05:174
1317891996425,39cyclictest0-21swapper/412:10:064
1317891996324,39cyclictest1405797-21kworker/5:109:59:294
131789199602,19cyclictest1389022-21chrt09:16:254
131788799602,19cyclictest0-21swapper/009:45:150
1317891995719,19cyclictest1494077-21munin-run12:30:014
1317891995618,19cyclictest1496515-21latency_hist12:35:004
131789399550,54cyclictest0-21swapper/607:15:136
1317891995537,18cyclictest601ktimers/411:26:304
1317891995517,19cyclictest0-21swapper/411:55:014
1317891995435,19cyclictest601ktimers/410:28:024
1317891995435,0cyclictest874-21mta-sts-daemon10:50:554
1317891995414,39cyclictest0-21swapper/408:50:544
1317888995413,39cyclictest1357510-21awk08:20:151
1317891995334,19cyclictest13505752sleep408:06:514
1317891995319,34cyclictest0-21swapper/409:45:214
1317891995319,34cyclictest0-21swapper/408:19:014
1317891995319,15cyclictest0-21swapper/410:10:134
1317891995319,15cyclictest0-21swapper/409:11:574
1317891995319,15cyclictest0-21swapper/409:11:564
1317891995314,39cyclictest0-21swapper/411:18:474
1317891995314,39cyclictest0-21swapper/410:21:334
1317891995314,39cyclictest0-21swapper/409:37:314
1317891995314,39cyclictest0-21swapper/409:34:424
1317891995314,39cyclictest0-21swapper/408:57:494
1317891995314,39cyclictest0-21swapper/408:57:484
1317891995314,39cyclictest0-21swapper/408:11:224
1317891995314,39cyclictest0-21swapper/407:21:324
1317891995314,20cyclictest1379588-21if_eno409:00:154
1317891995314,20cyclictest1379588-21if_eno409:00:144
1317892995214,19cyclictest0-21swapper/511:55:155
1317892995213,19cyclictest0-21swapper/508:55:185
1317892995213,19cyclictest0-21swapper/508:55:185
1317891995213,39cyclictest0-21swapper/412:07:354
1317891995213,39cyclictest0-21swapper/409:30:014
1317891995213,39cyclictest0-21swapper/409:21:164
1317890995213,39cyclictest0-21swapper/311:20:173
1317891995133,18cyclictest0-21swapper/411:01:084
1317891995132,19cyclictest0-21swapper/412:24:324
1317891995132,19cyclictest0-21swapper/408:43:334
1317891995112,39cyclictest0-21swapper/411:45:364
1317890995132,19cyclictest0-21swapper/309:50:163
1317888995111,39cyclictest0-21swapper/107:15:181
1317891995032,18cyclictest0-21swapper/411:14:524
1317891995032,18cyclictest0-21swapper/409:05:254
1317891995032,18cyclictest0-21swapper/408:45:254
1317891995032,18cyclictest0-21swapper/408:45:244
1317891995031,19cyclictest0-21swapper/408:01:364
1317891995031,19cyclictest0-21swapper/407:45:104
1317891995011,39cyclictest0-21swapper/409:53:324
1317891995011,19cyclictest0-21swapper/408:28:494
1317888995013,18cyclictest0-21swapper/110:05:161
1317891994931,18cyclictest0-21swapper/407:31:304
1317891994930,19cyclictest0-21swapper/412:36:014
1317891994930,19cyclictest0-21swapper/408:20:364
1317891994930,19cyclictest0-21swapper/407:54:574
1317891994930,19cyclictest0-21swapper/407:28:174
1317892994810,19cyclictest0-21swapper/508:45:165
1317892994810,19cyclictest0-21swapper/508:45:155
1317889994810,19cyclictest0-21swapper/210:55:172
131788899488,1cyclictest0-21swapper/108:50:161
131789399478,39cyclictest0-21swapper/610:25:166
131788799475,41cyclictest0-21swapper/008:55:180
131788799475,41cyclictest0-21swapper/008:55:170
131789299457,19cyclictest0-21swapper/509:55:205
131788999433,39cyclictest0-21swapper/211:55:152
131788899413,19cyclictest0-21swapper/110:55:171
1317888994123,18cyclictest0-21swapper/111:30:161
131789099400,39cyclictest0-21swapper/311:00:163
131788899402,19cyclictest0-21swapper/107:20:191
131789099390,39cyclictest0-21swapper/310:00:163
131788899380,19cyclictest0-21swapper/109:30:151
1317887993814,0cyclictest0-21swapper/008:05:150
131788799380,19cyclictest0-21swapper/009:10:160
131788799380,19cyclictest0-21swapper/009:10:150
131789399370,18cyclictest0-21swapper/612:20:176
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional