You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 11:03
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 Tue Mar 24, 2026 00:46:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
694362996021,39cyclictest0-21swapper/320:00:183
694365995734,20cyclictest79-21ksoftirqd/623:30:166
694362995738,19cyclictest8414252sleep323:35:153
69436099540,35cyclictest0-21swapper/121:20:161
694362995214,38cyclictest0-21swapper/300:15:173
694362995213,39cyclictest0-21swapper/320:25:173
694361995214,19cyclictest0-21swapper/223:00:162
694361995214,19cyclictest0-21swapper/222:40:152
694364995133,18cyclictest873-21mta-sts-daemon23:55:165
694360995133,0cyclictest0-21swapper/122:45:181
694365994911,19cyclictest0-21swapper/622:15:166
69436299489,19cyclictest0-21swapper/300:20:153
69436199488,39cyclictest0-21swapper/221:25:162
69436099489,20cyclictest0-21swapper/120:25:161
694360994811,18cyclictest0-21swapper/119:45:181
694360994811,18cyclictest0-21swapper/119:45:171
694366994729,18cyclictest0-21swapper/719:40:157
694366994729,18cyclictest0-21swapper/719:40:147
69436199479,19cyclictest0-21swapper/220:15:172
694366994627,19cyclictest0-21swapper/720:00:187
694365994627,19cyclictest0-21swapper/622:00:166
69436199468,19cyclictest0-21swapper/220:30:172
69436099468,19cyclictest0-21swapper/122:35:171
69436099468,19cyclictest0-21swapper/100:25:171
694364994526,19cyclictest0-21swapper/519:15:165
694365994425,19cyclictest0-21swapper/621:20:176
69436199440,19cyclictest0-21swapper/221:05:162
69436099445,39cyclictest0-21swapper/119:55:171
69436599423,39cyclictest0-21swapper/623:10:146
69436299424,19cyclictest0-21swapper/323:10:143
69436199423,39cyclictest0-21swapper/222:15:162
69436099423,39cyclictest0-21swapper/121:30:161
69436699413,19cyclictest0-21swapper/722:30:137
694363994120,20cyclictest758575-21cstates21:05:154
694363994119,21cyclictest785013-21latency_hist21:55:034
69436399410,40cyclictest0-21swapper/422:00:254
69436399410,19cyclictest0-21swapper/422:59:164
69436299413,19cyclictest0-21swapper/319:15:163
69436099413,19cyclictest0-21swapper/121:35:161
69436099413,19cyclictest0-21swapper/119:50:161
69436099413,19cyclictest0-21swapper/119:50:151
69436499391,19cyclictest0-21swapper/522:05:145
694363993919,19cyclictest601ktimers/423:03:194
694363993919,19cyclictest601ktimers/419:44:254
694363993919,19cyclictest601ktimers/419:44:244
694363993919,19cyclictest0-21swapper/423:45:174
694363993915,20cyclictest1-21systemd22:40:014
69436399390,38cyclictest0-21swapper/422:13:244
69436399390,38cyclictest0-21swapper/420:16:424
694360993921,18cyclictest0-21swapper/120:45:181
694366993819,0cyclictest0-21swapper/719:45:187
694366993819,0cyclictest0-21swapper/719:45:177
694363993837,1cyclictest826202-21taskset23:06:484
694363993819,19cyclictest873-21mta-sts-daemon19:59:144
694363993819,19cyclictest601ktimers/423:50:524
694363993819,19cyclictest601ktimers/423:50:514
694363993819,19cyclictest601ktimers/423:16:244
694363993819,19cyclictest0-21swapper/420:30:554
694363993818,19cyclictest876-21mta-sts-daemon22:44:544
694363993815,19cyclictest701411-21ntpq19:20:204
69436399380,38cyclictest0-21swapper/423:40:154
69436399380,38cyclictest0-21swapper/422:20:244
69436399380,38cyclictest0-21swapper/400:20:164
69436399380,37cyclictest0-21swapper/423:31:354
69436399380,37cyclictest0-21swapper/421:45:164
69436399380,37cyclictest0-21swapper/420:55:174
69436399380,19cyclictest729043-21awk20:10:234
69436399380,18cyclictest0-21swapper/400:29:374
69436399380,18cyclictest0-21swapper/400:09:494
694362993819,19cyclictest511ktimers/319:40:143
694362993819,19cyclictest511ktimers/319:40:143
69436099380,19cyclictest0-21swapper/122:20:161
69436099380,19cyclictest0-21swapper/120:20:181
69436099380,18cyclictest0-21swapper/121:40:161
694363993718,19cyclictest877-21mta-sts-daemon21:41:064
694363993718,19cyclictest747551-21diskstats20:45:164
694363993718,19cyclictest694358-21cyclictest23:13:234
694363993718,18cyclictest0-21swapper/422:00:024
694363993717,19cyclictest806124-21ntpq22:30:184
694363993717,19cyclictest738564-21cat20:30:024
694363993713,23cyclictest0-21swapper/422:54:044
69436399370,37cyclictest797813-21ntpq22:15:214
69436399370,37cyclictest0-21swapper/422:27:234
69436399370,37cyclictest0-21swapper/419:10:204
69436399370,37cyclictest0-21swapper/400:35:074
69436399370,17cyclictest0-21swapper/420:00:424
69436099370,18cyclictest0-21swapper/120:55:161
69436099370,17cyclictest0-21swapper/122:50:161
694363993617,19cyclictest0-21swapper/420:36:164
694363993614,19cyclictest0-21swapper/422:48:524
694363993614,0cyclictest864217-21strings00:15:194
694363993614,0cyclictest0-21swapper/419:30:304
69436399360,36cyclictest0-21swapper/423:39:214
69436399360,35cyclictest0-21swapper/423:20:054
69436399360,35cyclictest0-21swapper/422:06:124
69436399360,35cyclictest0-21swapper/421:36:524
69436399360,35cyclictest0-21swapper/421:30:524
69436399360,35cyclictest0-21swapper/420:51:164
69436399360,35cyclictest0-21swapper/420:42:004
69436399360,35cyclictest0-21swapper/420:20:334
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional