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2026-05-12 - 05:17
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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 100 highest latencies:
System rackbslot6.osadl.org (updated Tue May 12, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1178721630,4sleep11220699cyclictest21:38:351
1930121530,4sleep31221999cyclictest01:01:483
72421510,4sleep11220699cyclictest01:15:511
1068911060,4ptp4l401ktimersoftd/320:28:503
130692790,2sleep00-21swapper/022:39:520
106891650,1ptp4l401ktimersoftd/301:23:253
120102644,10sleep20-21swapper/220:32:122
12219996154,4cyclictest41-21ksoftirqd/323:13:323
208642600,2sleep20-21swapper/220:48:382
12219996054,3cyclictest41-21ksoftirqd/323:08:353
12219996054,3cyclictest41-21ksoftirqd/323:08:353
262722590,1sleep10-21swapper/101:43:011
12219995953,3cyclictest41-21ksoftirqd/300:48:383
12219995850,4cyclictest41-21ksoftirqd/322:18:333
12219995849,4cyclictest41-21ksoftirqd/321:33:333
12206995842,4cyclictest25-21ksoftirqd/122:58:341
106891580,1ptp4l401ktimersoftd/323:44:323
106891580,1ptp4l401ktimersoftd/323:41:023
84292570,3sleep01220199cyclictest22:35:180
8212570,4sleep3391rcuc/323:01:233
171072560,2sleep20-21swapper/223:52:212
106891550,1ptp4l401ktimersoftd/301:48:363
106891530,0ptp4l401ktimersoftd/322:43:333
106891510,13ptp4l401ktimersoftd/301:06:053
12219995044,3cyclictest41-21ksoftirqd/301:28:383
12219994840,4cyclictest41-21ksoftirqd/322:28:343
12219994839,5cyclictest41-21ksoftirqd/300:08:363
12219994739,5cyclictest41-21ksoftirqd/321:23:323
12219994739,5cyclictest41-21ksoftirqd/321:23:323
12219994739,5cyclictest41-21ksoftirqd/300:33:363
12206994740,3cyclictest25-21ksoftirqd/123:28:341
106891470,2ptp4l14261-21kworker/3:101:44:553
219062450,1sleep10-21swapper/120:48:491
12219994538,4cyclictest41-21ksoftirqd/323:58:283
12219994536,5cyclictest41-21ksoftirqd/300:38:363
106891450,2ptp4l14261-21kworker/3:100:21:123
106891440,1ptp4l401ktimersoftd/322:55:553
12219994234,5cyclictest41-21ksoftirqd/320:33:303
12219994230,6cyclictest41-21ksoftirqd/321:18:323
276902410,2sleep10-21swapper/122:55:031
12219994126,6cyclictest41-21ksoftirqd/300:13:553
106891410,7ptp4l401ktimersoftd/322:40:583
106891410,3ptp4l6689-21kworker/3:022:03:343
106891410,1ptp4l401ktimersoftd/320:38:413
12219994034,3cyclictest41-21ksoftirqd/301:53:513
12219994029,3cyclictest41-21ksoftirqd/300:25:003
12201994033,4cyclictest20927-21cron21:58:210
106891400,1ptp4l401ktimersoftd/322:35:283
12219993927,6cyclictest41-21ksoftirqd/321:13:323
106891390,1ptp4l401ktimersoftd/323:30:373
106891390,1ptp4l401ktimersoftd/301:59:403
12219993828,5cyclictest41-21ksoftirqd/300:03:363
12219993820,9cyclictest41-21ksoftirqd/300:43:503
12219993814,4cyclictest41-21ksoftirqd/301:33:383
106891380,1ptp4l401ktimersoftd/323:54:253
106891380,1ptp4l401ktimersoftd/323:19:383
106891380,1ptp4l401ktimersoftd/323:06:213
106891380,1ptp4l401ktimersoftd/323:06:213
106891380,1ptp4l401ktimersoftd/322:49:413
106891380,1ptp4l401ktimersoftd/301:12:333
106891380,1ptp4l401ktimersoftd/300:32:143
12219993714,4cyclictest41-21ksoftirqd/323:33:373
106891370,1ptp4l401ktimersoftd/323:50:083
106891370,1ptp4l401ktimersoftd/323:24:503
106891370,1ptp4l401ktimersoftd/321:38:493
106891370,1ptp4l401ktimersoftd/301:26:083
106891370,1ptp4l401ktimersoftd/300:56:123
106891370,1ptp4l401ktimersoftd/300:56:123
12219993629,4cyclictest41-21ksoftirqd/322:18:223
12219993614,7cyclictest41-21ksoftirqd/301:38:473
12206993627,4cyclictest25-21ksoftirqd/100:28:371
106891360,1ptp4l401ktimersoftd/301:16:583
12219993513,4cyclictest41-21ksoftirqd/321:08:393
12219993428,3cyclictest41-21ksoftirqd/320:58:193
12219993411,3cyclictest41-21ksoftirqd/321:58:453
1221999330,6cyclictest121rcu_preempt21:08:193
12206993326,4cyclictest25-21ksoftirqd/122:38:351
106891330,1ptp4l401ktimersoftd/321:30:493
106891330,1ptp4l401ktimersoftd/321:30:493
74362320,2sleep20-21swapper/221:28:362
74362320,2sleep20-21swapper/221:28:362
12210993227,3cyclictest33-21ksoftirqd/201:43:402
12210993227,3cyclictest33-21ksoftirqd/200:23:232
12210993225,4cyclictest33-21ksoftirqd/201:33:362
106891320,1ptp4l401ktimersoftd/322:08:413
106891320,1ptp4l401ktimersoftd/321:01:123
106891320,0ptp4l401ktimersoftd/321:48:573
291252310,4sleep229128-21processes00:03:452
12219993126,3cyclictest41-21ksoftirqd/321:58:213
12219993126,3cyclictest41-21ksoftirqd/321:48:203
12219993126,3cyclictest41-21ksoftirqd/320:43:293
12206993126,3cyclictest25-21ksoftirqd/120:48:191
12206993124,4cyclictest25-21ksoftirqd/101:48:441
1220699310,29cyclictest241ktimersoftd/123:05:281
1220699310,29cyclictest241ktimersoftd/123:05:281
112652316,11sleep10-21swapper/120:28:441
106891310,1ptp4l401ktimersoftd/322:24:583
106891310,0ptp4l401ktimersoftd/320:52:503
243852300,2sleep01220199cyclictest22:52:410
12206993025,3cyclictest25-21ksoftirqd/100:23:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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