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2026-01-09 - 03:17
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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 50 highest latencies:
System rackbslot6.osadl.org (updated Fri Jan 09, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
994421900,2sleep20-21swapper/219:20:252
1290921330,5sleep31186299cyclictest22:05:293
1068911100,4ptp4l401ktimersoftd/319:20:333
326292830,2sleep10-21swapper/121:51:061
326292830,2sleep10-21swapper/121:51:061
137012830,4sleep013688-21apt-get00:50:310
11862996625,17cyclictest41-21ksoftirqd/321:50:353
11862996625,17cyclictest41-21ksoftirqd/321:50:353
322212600,1sleep30-21swapper/322:57:163
240982590,4sleep09-21ksoftirqd/021:43:140
97862570,4sleep11185199cyclictest20:25:301
229522560,4sleep222926-21ssh23:20:402
106891560,1ptp4l401ktimersoftd/321:27:253
39122540,3sleep31186299cyclictest00:06:503
11857995342,6cyclictest33-21ksoftirqd/223:35:272
11857995342,6cyclictest33-21ksoftirqd/223:35:272
11862995222,7cyclictest41-21ksoftirqd/320:45:403
11862995218,9cyclictest41-21ksoftirqd/323:59:013
11862995122,9cyclictest41-21ksoftirqd/322:00:343
11862995120,7cyclictest41-21ksoftirqd/321:31:363
11862995033,3cyclictest41-21ksoftirqd/322:50:163
11862995022,9cyclictest41-21ksoftirqd/322:15:453
11862995015,8cyclictest41-21ksoftirqd/323:25:173
11862995014,9cyclictest41-21ksoftirqd/300:45:383
11862994943,3cyclictest41-21ksoftirqd/320:55:183
11862994921,10cyclictest41-21ksoftirqd/320:35:403
11862994920,7cyclictest41-21ksoftirqd/321:38:433
317042480,2sleep20-21swapper/222:56:232
11862994838,3cyclictest41-21ksoftirqd/300:50:383
11862994819,10cyclictest41-21ksoftirqd/321:40:373
106891480,1ptp4l401ktimersoftd/300:27:543
309362470,2sleep10-21swapper/100:00:571
1186299476,7cyclictest16092-21ssh23:45:463
11862994732,3cyclictest41-21ksoftirqd/300:42:443
11862994731,3cyclictest41-21ksoftirqd/323:55:183
11862994716,9cyclictest41-21ksoftirqd/319:30:113
11862994713,8cyclictest41-21ksoftirqd/321:55:503
11862994712,9cyclictest41-21ksoftirqd/322:38:483
11862994640,3cyclictest41-21ksoftirqd/320:00:173
11862994640,3cyclictest41-21ksoftirqd/320:00:173
11862994618,9cyclictest41-21ksoftirqd/300:11:423
11862994618,10cyclictest41-21ksoftirqd/321:45:443
11857994640,3cyclictest33-21ksoftirqd/221:40:192
216902450,2sleep00-21swapper/023:20:250
1186299457,8cyclictest41-21ksoftirqd/322:42:343
1186299455,6cyclictest41-21ksoftirqd/320:35:133
11862994518,8cyclictest41-21ksoftirqd/300:34:533
11862994517,7cyclictest41-21ksoftirqd/323:32:483
11862994438,3cyclictest41-21ksoftirqd/320:50:183
11862994419,9cyclictest41-21ksoftirqd/321:20:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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