You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-27 - 05:00
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
Characteristics of the 100 highest latencies:
System rackdslot4.osadl.org (updated Wed May 27, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142462230169,49sleep10-21swapper/119:07:421
138591230168,50phc2sys0-21swapper/319:07:193
143862203169,22sleep20-21swapper/219:09:322
140772202167,24sleep00-21swapper/019:05:360
682421770,7sleep11471799cyclictest19:55:241
41421300,6sleep21471899cyclictest21:55:152
7412760,7sleep11471799cyclictest20:50:191
7412760,7sleep11471799cyclictest20:50:191
1471899585,11cyclictest24410-21chrt20:31:032
1471699583,10cyclictest23561-21cat23:45:180
1471899565,18cyclictest24025-21chrt22:40:322
1471899564,11cyclictest8647-21needreboot21:05:222
135191560,7getstats1471999cyclictest19:38:233
1471899554,11cyclictest318392sleep220:45:512
1471899554,11cyclictest318392sleep220:45:512
14718995511,14cyclictest30029-21grep22:55:122
1471699558,9cyclictest1303-21runrttasks22:15:110
138491550,0ptp4l391rcuc/321:55:243
1471899546,11cyclictest19676-21taskset22:35:052
1471899544,15cyclictest1319-21snmpd19:14:522
1471899534,11cyclictest225022chrt23:45:072
1471899534,10cyclictest242662sleep219:29:042
1471699532,10cyclictest30991-21latency00:00:210
14719995214,5cyclictest41-21ksoftirqd/300:24:213
1471899527,19cyclictest14964-21chrt00:34:292
1471899527,18cyclictest1319-21snmpd19:36:292
1471899527,17cyclictest2105-21taskset19:47:492
1471699522,11cyclictest5790-21cat00:15:170
138491520,0ptp4l391rcuc/321:30:263
1442325135,8sleep30-21swapper/319:10:013
1471999505,5cyclictest41-21ksoftirqd/322:20:003
14719995014,5cyclictest41-21ksoftirqd/319:29:533
1471899505,9cyclictest4473-21taskset22:02:192
1471699503,8cyclictest17615-21apt-get20:20:130
1471699502,11cyclictest24265-21awk20:30:270
1471999493,7cyclictest41-21ksoftirqd/322:52:043
1471999492,6cyclictest41-21ksoftirqd/319:30:013
14719994922,5cyclictest41-21ksoftirqd/321:40:003
14719994914,5cyclictest41-21ksoftirqd/321:50:093
1471899497,17cyclictest4600-21chrt20:58:142
1471899496,11cyclictest29162-21chrt22:50:432
1471899495,18cyclictest29103-21chrt21:46:412
1471899494,10cyclictest193402sleep222:33:382
42962480,4sleep11471799cyclictest23:05:271
14719994841,5cyclictest4684-21cron22:05:003
1471999483,5cyclictest41-21ksoftirqd/323:45:013
1471999482,6cyclictest41-21ksoftirqd/320:10:003
14719994813,4cyclictest41-21ksoftirqd/320:47:543
14719994813,4cyclictest41-21ksoftirqd/320:47:543
14719994812,3cyclictest41-21ksoftirqd/319:49:223
1471899485,17cyclictest17177-21taskset19:15:032
1471899484,41cyclictest197912sleep220:24:412
1471699483,7cyclictest5068-21apt-get23:10:130
1471699483,14cyclictest9925-21apt-get21:10:120
1471999476,5cyclictest41-21ksoftirqd/319:15:153
1471999474,5cyclictest41-21ksoftirqd/323:50:233
14719994716,6cyclictest41-21ksoftirqd/323:18:503
1471899476,18cyclictest22090-21chrt23:42:422
14717994741,4cyclictest22289-21dump-pmu-power23:45:011
1471999464,7cyclictest41-21ksoftirqd/321:11:443
1471999464,5cyclictest41-21ksoftirqd/323:05:223
1471999463,6cyclictest41-21ksoftirqd/323:30:213
1471999463,5cyclictest41-21ksoftirqd/321:28:153
1471999462,6cyclictest41-21ksoftirqd/321:40:163
14719994610,4cyclictest41-21ksoftirqd/323:55:263
1471899467,17cyclictest14619-21taskset20:11:412
1471899464,39cyclictest269972sleep219:34:502
1471899464,12cyclictest31462-21sensors00:00:262
1471899462,9cyclictest0-21swapper/221:01:532
1471999457,5cyclictest41-21ksoftirqd/320:30:013
1471999453,5cyclictest41-21ksoftirqd/300:34:463
1471999452,5cyclictest41-21ksoftirqd/320:25:003
1471899452,9cyclictest0-21swapper/219:57:022
135191450,7getstats1471999cyclictest20:03:233
1471999446,6cyclictest41-21ksoftirqd/319:55:213
1471999443,6cyclictest41-21ksoftirqd/322:45:233
1471999442,9cyclictest41-21ksoftirqd/322:40:183
1471999442,6cyclictest41-21ksoftirqd/320:30:243
1471999442,5cyclictest41-21ksoftirqd/322:59:143
1471999442,5cyclictest41-21ksoftirqd/322:35:263
1471999442,5cyclictest0-21swapper/320:10:133
1471999441,5cyclictest41-21ksoftirqd/321:46:453
1471899445,17cyclictest29499-21taskset20:42:582
1471899442,9cyclictest0-21swapper/221:15:332
1471899441,10cyclictest0-21swapper/223:53:592
138491440,0ptp4l401ktimersoftd/319:20:093
1471999432,6cyclictest41-21ksoftirqd/323:04:593
1471899436,16cyclictest7123-21chrt22:09:512
1471699433,8cyclictest2315-21gnome-shell21:28:580
138491430,0ptp4l401ktimersoftd/323:48:583
1471899421,11cyclictest0-21swapper/220:50:282
1471899421,11cyclictest0-21swapper/220:50:282
138491420,0ptp4l401ktimersoftd/322:33:483
1471999416,5cyclictest41-21ksoftirqd/320:39:413
14719994129,4cyclictest41-21ksoftirqd/300:10:193
1471999412,5cyclictest41-21ksoftirqd/321:08:433
1471999411,6cyclictest41-21ksoftirqd/319:50:273
1471699414,10cyclictest4068-21ssh22:00:270
1471999404,5cyclictest41-21ksoftirqd/322:25:183
1471999403,6cyclictest41-21ksoftirqd/320:50:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional