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2026-06-10 - 04:31
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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 100 highest latencies:
System rackbslot6.osadl.org (updated Wed Jun 10, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911040,4ptp4l401ktimersoftd/320:48:313
24392664,10sleep00-21swapper/020:46:580
25472644,10sleep10-21swapper/120:48:251
85602580,5sleep08564-21cpuspeed_turbos20:59:350
314102570,4sleep1231rcuc/121:44:491
156932550,2sleep30-21swapper/322:19:433
28402540,1sleep30-21swapper/323:28:213
2739995423,10cyclictest41-21ksoftirqd/300:44:483
2739995418,4cyclictest41-21ksoftirqd/323:53:413
2724995444,4cyclictest9-21ksoftirqd/002:14:380
260912540,2sleep00-21swapper/021:34:400
2739995323,7cyclictest41-21ksoftirqd/323:59:503
2739995224,11cyclictest41-21ksoftirqd/320:49:383
2739995224,10cyclictest41-21ksoftirqd/322:04:513
2739995222,8cyclictest41-21ksoftirqd/301:49:283
272999526,10cyclictest28538-21diskmemload23:24:251
272999526,10cyclictest28538-21diskmemload23:24:251
9312510,2sleep30-21swapper/322:54:163
91152510,1sleep10-21swapper/120:59:401
2739995124,11cyclictest41-21ksoftirqd/321:29:403
2739995124,11cyclictest41-21ksoftirqd/321:29:403
2739995122,11cyclictest41-21ksoftirqd/323:54:353
2739995121,9cyclictest41-21ksoftirqd/300:09:433
2739995121,8cyclictest41-21ksoftirqd/301:39:283
273999512,10cyclictest41-21ksoftirqd/321:59:353
272999516,9cyclictest25-21ksoftirqd/101:39:431
272999513,7cyclictest25-21ksoftirqd/100:39:261
2729995121,13cyclictest25-21ksoftirqd/102:14:291
2724995142,3cyclictest9-21ksoftirqd/000:59:390
2724995142,3cyclictest9-21ksoftirqd/000:59:390
2724995138,6cyclictest9-21ksoftirqd/001:24:390
273999506,8cyclictest41-21ksoftirqd/301:29:553
2739995022,10cyclictest41-21ksoftirqd/301:44:283
2739995021,9cyclictest41-21ksoftirqd/321:34:353
2739995021,9cyclictest41-21ksoftirqd/301:54:463
2739995021,8cyclictest41-21ksoftirqd/300:18:423
2739995021,10cyclictest41-21ksoftirqd/300:19:483
2739995020,9cyclictest41-21ksoftirqd/302:02:033
2739995018,10cyclictest41-21ksoftirqd/301:04:503
2739995018,10cyclictest41-21ksoftirqd/301:04:503
2739995017,10cyclictest41-21ksoftirqd/321:39:463
272999506,9cyclictest25-21ksoftirqd/123:44:251
272999506,10cyclictest26169-21awk22:44:241
272999505,9cyclictest25-21ksoftirqd/122:54:251
2729995020,7cyclictest25-21ksoftirqd/100:19:261
2724995039,5cyclictest9-21ksoftirqd/001:39:400
273999496,7cyclictest41-21ksoftirqd/300:54:573
2739994922,10cyclictest41-21ksoftirqd/322:09:523
2739994919,9cyclictest41-21ksoftirqd/302:09:583
272999496,9cyclictest25-21ksoftirqd/101:24:271
2729994923,5cyclictest25-21ksoftirqd/123:24:431
2729994920,4cyclictest25-21ksoftirqd/123:34:441
2729994919,5cyclictest25-21ksoftirqd/123:09:381
272999491,6cyclictest241ktimersoftd/100:04:441
2729994914,10cyclictest25-21ksoftirqd/101:09:551
273999487,10cyclictest41-21ksoftirqd/300:49:443
2739994822,8cyclictest41-21ksoftirqd/301:24:383
2739994821,10cyclictest41-21ksoftirqd/301:53:003
2739994820,10cyclictest41-21ksoftirqd/321:14:453
2739994820,10cyclictest41-21ksoftirqd/321:09:353
2739994819,10cyclictest41-21ksoftirqd/321:44:373
2739994816,8cyclictest41-21ksoftirqd/323:49:143
272999487,10cyclictest25-21ksoftirqd/100:09:451
272999486,8cyclictest25-21ksoftirqd/101:24:461
272999486,10cyclictest25-21ksoftirqd/102:04:461
272999484,8cyclictest25-21ksoftirqd/122:59:541
2729994821,7cyclictest25-21ksoftirqd/123:49:501
2729994818,4cyclictest25-21ksoftirqd/121:29:531
2729994818,4cyclictest25-21ksoftirqd/121:29:531
272999480,45cyclictest241ktimersoftd/123:44:551
2739994719,9cyclictest41-21ksoftirqd/321:55:333
2739994719,9cyclictest41-21ksoftirqd/300:28:123
2739994719,8cyclictest41-21ksoftirqd/323:00:313
2739994718,8cyclictest41-21ksoftirqd/300:07:323
2739994718,7cyclictest41-21ksoftirqd/302:08:293
272999477,9cyclictest25-21ksoftirqd/121:44:221
272999476,9cyclictest25-21ksoftirqd/101:49:551
272999476,9cyclictest25-21ksoftirqd/101:34:481
272999475,9cyclictest25-21ksoftirqd/123:54:421
272999475,9cyclictest25-21ksoftirqd/100:54:411
272999475,8cyclictest25-21ksoftirqd/100:49:401
272999475,7cyclictest25-21ksoftirqd/100:24:551
272999475,10cyclictest25-21ksoftirqd/101:44:431
272999474,6cyclictest25-21ksoftirqd/100:59:571
272999474,6cyclictest25-21ksoftirqd/100:59:571
272999473,15cyclictest25-21ksoftirqd/101:59:471
2729994719,4cyclictest25-21ksoftirqd/100:29:501
273999467,7cyclictest15098-21ssh01:19:433
273999465,9cyclictest41-21ksoftirqd/300:29:383
273999465,8cyclictest41-21ksoftirqd/322:39:413
2739994621,4cyclictest41-21ksoftirqd/300:39:493
2739994619,10cyclictest41-21ksoftirqd/302:16:123
273999461,7cyclictest12436-21ssh23:04:423
2739994616,4cyclictest41-21ksoftirqd/300:38:293
272999465,9cyclictest25-21ksoftirqd/123:29:401
272999465,8cyclictest25-21ksoftirqd/100:20:331
272999465,7cyclictest25-21ksoftirqd/123:19:241
272999465,11cyclictest25-21ksoftirqd/122:09:521
272999465,10cyclictest25-21ksoftirqd/101:17:301
272999464,7cyclictest25-21ksoftirqd/123:59:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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