You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 09:31
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 Sun May 24, 2026 00:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314212226161,21sleep20-21swapper/219:06:162
138591206172,23phc2sys0-21swapper/319:08:363
294902204169,23sleep10-21swapper/119:05:021
315762201168,22sleep00-21swapper/019:08:100
743721580,6sleep23200999cyclictest22:40:132
387921570,7sleep33201099cyclictest20:22:303
50798980,80rtkit-daemon0-21swapper/119:10:001
32010996426,8cyclictest41-21ksoftirqd/321:40:003
32010996332,5cyclictest41-21ksoftirqd/323:10:163
32010996032,4cyclictest41-21ksoftirqd/321:20:263
32010995928,7cyclictest41-21ksoftirqd/321:50:003
32010995916,5cyclictest41-21ksoftirqd/320:18:523
32010995916,5cyclictest41-21ksoftirqd/320:18:523
32010995916,4cyclictest41-21ksoftirqd/321:58:453
32010995915,4cyclictest41-21ksoftirqd/322:36:003
32010995828,4cyclictest41-21ksoftirqd/322:05:193
32010995826,8cyclictest41-21ksoftirqd/300:15:283
32010995817,4cyclictest41-21ksoftirqd/323:34:493
32010995720,8cyclictest41-21ksoftirqd/321:40:123
32010995716,4cyclictest41-21ksoftirqd/320:57:163
32010995715,4cyclictest41-21ksoftirqd/322:31:143
32010995715,4cyclictest41-21ksoftirqd/319:22:563
32010995714,5cyclictest41-21ksoftirqd/321:32:133
32010995714,4cyclictest41-21ksoftirqd/319:11:403
32010995630,8cyclictest41-21ksoftirqd/322:20:233
32010995628,7cyclictest41-21ksoftirqd/320:50:233
32010995627,6cyclictest41-21ksoftirqd/323:25:253
32010995625,4cyclictest41-21ksoftirqd/300:05:243
32010995620,7cyclictest41-21ksoftirqd/300:30:163
32010995614,5cyclictest41-21ksoftirqd/319:28:533
32010995528,7cyclictest41-21ksoftirqd/320:10:133
32010995525,7cyclictest41-21ksoftirqd/323:55:173
32010995524,3cyclictest41-21ksoftirqd/321:50:233
32010995521,9cyclictest41-21ksoftirqd/320:35:153
32010995520,7cyclictest41-21ksoftirqd/323:05:003
32010995515,4cyclictest41-21ksoftirqd/323:41:113
32010995514,4cyclictest41-21ksoftirqd/323:38:113
32010995514,4cyclictest41-21ksoftirqd/319:42:543
32010995513,4cyclictest41-21ksoftirqd/319:39:363
32010995427,6cyclictest41-21ksoftirqd/323:45:163
32010995421,9cyclictest41-21ksoftirqd/321:00:233
32010995414,4cyclictest41-21ksoftirqd/319:57:453
32010995412,4cyclictest41-21ksoftirqd/300:38:563
32010995411,5cyclictest41-21ksoftirqd/319:46:193
32010995411,5cyclictest41-21ksoftirqd/319:46:193
3201099537,2cyclictest41-21ksoftirqd/323:20:003
32010995326,6cyclictest41-21ksoftirqd/322:45:293
32010995323,3cyclictest41-21ksoftirqd/320:00:203
32010995319,6cyclictest41-21ksoftirqd/322:25:243
32010995313,4cyclictest41-21ksoftirqd/323:51:503
32010995311,4cyclictest41-21ksoftirqd/321:09:223
32008995316,9cyclictest25-21ksoftirqd/122:35:131
32010995223,4cyclictest41-21ksoftirqd/320:30:183
32010995220,9cyclictest41-21ksoftirqd/319:30:123
32010995220,4cyclictest41-21ksoftirqd/323:20:233
32010995219,7cyclictest41-21ksoftirqd/300:10:083
32010995211,4cyclictest41-21ksoftirqd/319:18:153
32010995211,4cyclictest41-21ksoftirqd/319:18:143
3200899525,10cyclictest25-21ksoftirqd/122:05:141
32010995133,3cyclictest41-21ksoftirqd/300:30:013
32010995126,6cyclictest41-21ksoftirqd/320:45:003
32010995123,10cyclictest41-21ksoftirqd/319:50:233
32010995120,8cyclictest41-21ksoftirqd/322:10:133
32010995116,4cyclictest41-21ksoftirqd/320:48:483
32010995116,4cyclictest41-21ksoftirqd/320:48:483
32010995019,7cyclictest41-21ksoftirqd/322:55:273
32010995017,4cyclictest41-21ksoftirqd/322:50:253
32010995012,9cyclictest41-21ksoftirqd/300:03:253
98322490,2sleep10-21swapper/119:30:121
32010994930,8cyclictest41-21ksoftirqd/323:05:213
32010994914,4cyclictest41-21ksoftirqd/321:11:313
32010994912,9cyclictest41-21ksoftirqd/321:18:093
3200999492,43cyclictest1719-21latency_hist21:25:002
32010994814,4cyclictest41-21ksoftirqd/322:00:213
32008994824,21cyclictest25-21ksoftirqd/100:10:081
32010994737,3cyclictest41-21ksoftirqd/320:30:003
32009994741,3cyclictest2841-21ls00:40:002
32010994618,7cyclictest41-21ksoftirqd/322:40:183
32008994641,3cyclictest250372sleep123:15:151
3201099455,5cyclictest41-21ksoftirqd/322:15:153
3201099452,6cyclictest41-21ksoftirqd/321:25:183
3201099450,3cyclictest41-21ksoftirqd/300:20:173
32010994429,4cyclictest41-21ksoftirqd/320:05:173
3200899440,2cyclictest121rcu_preempt21:45:171
50798430,7rtkit-daemon0-21swapper/023:26:480
32008994324,8cyclictest25-21ksoftirqd/119:45:281
32008994324,8cyclictest25-21ksoftirqd/119:45:281
3200799439,7cyclictest9-21ksoftirqd/020:05:000
3200899429,7cyclictest25-21ksoftirqd/120:15:281
3200899429,7cyclictest25-21ksoftirqd/120:15:281
3200899429,4cyclictest25-21ksoftirqd/121:00:211
3200899426,4cyclictest25-21ksoftirqd/121:35:271
3200899426,10cyclictest25-21ksoftirqd/100:20:201
32008994237,3cyclictest25-21ksoftirqd/100:20:001
3200899420,2cyclictest121rcu_preempt22:00:011
3200899418,4cyclictest25-21ksoftirqd/121:07:251
3200899417,4cyclictest25-21ksoftirqd/123:45:191
3200899416,4cyclictest25-21ksoftirqd/100:30:211
3200899416,3cyclictest25-21ksoftirqd/120:10:171
3200899416,3cyclictest25-21ksoftirqd/100:05:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional