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2025-12-15 - 03:43
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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 Mon Dec 15, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3181621610,5sleep13050999cyclictest21:26:391
1630721270,4sleep03050299cyclictest19:46:380
1068911200,8ptp4l28062-21kworker/3:019:10:453
1055521100,23sleep110559-21irqrtprio22:56:441
227092680,3sleep122700-21apt-config20:01:201
315702610,2sleep00-21swapper/022:31:540
72972600,4sleep03050299cyclictest20:36:400
302582604,10sleep10-21swapper/119:09:291
3052199496,9cyclictest41-21ksoftirqd/323:16:443
3052199484,7cyclictest41-21ksoftirqd/321:26:523
30521994820,8cyclictest41-21ksoftirqd/322:16:293
30521994820,8cyclictest41-21ksoftirqd/322:16:293
30521994721,7cyclictest41-21ksoftirqd/323:46:423
30521994720,8cyclictest41-21ksoftirqd/321:23:503
3052199471,9cyclictest401ktimersoftd/320:36:443
30521994716,8cyclictest41-21ksoftirqd/321:11:393
3052199470,9cyclictest401ktimersoftd/322:31:413
219712470,1sleep20-21swapper/221:06:372
3052199466,8cyclictest41-21ksoftirqd/323:21:403
3052199465,9cyclictest41-21ksoftirqd/319:11:323
3052199465,7cyclictest41-21ksoftirqd/322:21:473
3052199465,11cyclictest41-21ksoftirqd/300:21:263
3052199464,8cyclictest41-21ksoftirqd/321:06:523
3052199464,7cyclictest41-21ksoftirqd/321:31:393
3052199464,7cyclictest41-21ksoftirqd/300:37:003
3052199464,6cyclictest41-21ksoftirqd/322:41:533
30521994620,7cyclictest41-21ksoftirqd/323:41:363
30521994619,8cyclictest41-21ksoftirqd/321:55:013
30521994619,10cyclictest41-21ksoftirqd/323:52:523
3052199457,7cyclictest41-21ksoftirqd/321:46:563
3052199456,9cyclictest41-21ksoftirqd/320:01:423
3052199456,8cyclictest41-21ksoftirqd/320:11:213
3052199456,7cyclictest41-21ksoftirqd/323:36:453
3052199456,7cyclictest14224-21apt-config20:51:223
3052199454,9cyclictest41-21ksoftirqd/323:06:253
3052199454,7cyclictest41-21ksoftirqd/322:06:583
30521994519,9cyclictest41-21ksoftirqd/320:55:203
3052199450,8cyclictest401ktimersoftd/319:31:383
3052199447,8cyclictest41-21ksoftirqd/323:11:483
3052199447,8cyclictest41-21ksoftirqd/321:01:393
3052199447,7cyclictest41-21ksoftirqd/320:11:443
3052199447,4cyclictest41-21ksoftirqd/300:11:423
3052199447,4cyclictest41-21ksoftirqd/300:11:423
3052199446,8cyclictest41-21ksoftirqd/320:41:433
3052199446,7cyclictest41-21ksoftirqd/322:36:423
3052199446,7cyclictest41-21ksoftirqd/322:01:233
3052199446,7cyclictest41-21ksoftirqd/320:16:353
3052199446,7cyclictest41-21ksoftirqd/320:16:353
3052199445,5cyclictest41-21ksoftirqd/320:01:203
3052199445,10cyclictest41-21ksoftirqd/319:36:413
3052199445,10cyclictest41-21ksoftirqd/300:11:263
3052199443,8cyclictest41-21ksoftirqd/319:26:433
3052199443,7cyclictest41-21ksoftirqd/322:46:533
3052199442,7cyclictest41-21ksoftirqd/323:31:423
3052199437,8cyclictest41-21ksoftirqd/322:11:393
3052199437,8cyclictest41-21ksoftirqd/322:11:393
3052199436,7cyclictest9284-21tail00:01:473
3052199436,7cyclictest41-21ksoftirqd/322:26:403
3052199435,8cyclictest41-21ksoftirqd/320:56:393
3052199435,10cyclictest41-21ksoftirqd/321:41:413
3052199434,8cyclictest41-21ksoftirqd/320:31:343
3052199434,7cyclictest41-21ksoftirqd/300:31:463
3052199433,7cyclictest41-21ksoftirqd/322:01:403
3052199431,7cyclictest401ktimersoftd/320:21:393
3052199431,7cyclictest401ktimersoftd/320:21:393
3052199431,6cyclictest401ktimersoftd/321:41:223
3052199430,7cyclictest401ktimersoftd/323:26:473
3052199430,6cyclictest401ktimersoftd/322:56:413
3052199427,8cyclictest41-21ksoftirqd/300:21:423
3052199427,7cyclictest41-21ksoftirqd/321:16:363
3052199426,7cyclictest41-21ksoftirqd/323:06:433
3052199425,7cyclictest41-21ksoftirqd/319:41:383
3052199423,8cyclictest41-21ksoftirqd/319:21:413
3052199423,5cyclictest41-21ksoftirqd/319:51:333
30513994230,5cyclictest33-21ksoftirqd/222:21:382
3052199416,8cyclictest41-21ksoftirqd/300:26:373
3052199415,8cyclictest41-21ksoftirqd/319:46:443
3052199415,10cyclictest41-21ksoftirqd/320:26:413
3052199414,8cyclictest41-21ksoftirqd/319:16:233
3052199414,7cyclictest41-21ksoftirqd/322:51:443
3052199412,6cyclictest401ktimersoftd/323:56:483
3020024021,8sleep20-21swapper/219:08:462
30513993934,3cyclictest33-21ksoftirqd/220:16:202
82282372,3sleep09-21ksoftirqd/021:46:220
30513993630,4cyclictest33-21ksoftirqd/221:21:222
3051399343,3cyclictest121rcu_preempt22:59:512
30513993327,3cyclictest33-21ksoftirqd/220:01:202
30513993321,3cyclictest33-21ksoftirqd/220:51:362
3051399324,3cyclictest33-21ksoftirqd/219:51:502
30513993226,3cyclictest33-21ksoftirqd/223:31:392
30513993226,3cyclictest33-21ksoftirqd/222:36:542
30513993226,3cyclictest33-21ksoftirqd/222:26:412
30513993226,3cyclictest33-21ksoftirqd/220:41:412
30513993226,3cyclictest33-21ksoftirqd/219:36:202
30513993226,3cyclictest33-21ksoftirqd/219:16:322
30513993220,5cyclictest33-21ksoftirqd/221:31:352
3014123210,12sleep09-21ksoftirqd/019:07:590
3051399313,4cyclictest26048-21munin-run23:31:252
30513993126,3cyclictest33-21ksoftirqd/221:01:222
30513993126,3cyclictest33-21ksoftirqd/220:36:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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