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2026-04-24 - 06:33
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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 Fri Apr 24, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2657121820,4sleep33070599cyclictest22:58:403
2871721470,2sleep30-21swapper/320:18:353
256202690,5sleep125622-21timerandwakeup22:23:531
3012670,2sleep00-21swapper/023:03:550
305222614,10sleep20-21swapper/220:22:382
106891560,1ptp4l401ktimersoftd/323:58:503
106891560,1ptp4l401ktimersoftd/323:58:503
302472554,40sleep00-21swapper/020:19:010
106891550,1ptp4l401ktimersoftd/323:44:033
304712534,38sleep10-21swapper/120:21:571
30705995224,7cyclictest41-21ksoftirqd/322:33:373
106891520,1ptp4l401ktimersoftd/301:05:553
30705995130,3cyclictest41-21ksoftirqd/322:28:493
30705995022,10cyclictest41-21ksoftirqd/301:33:283
28582500,2sleep20-21swapper/223:07:462
30705994920,10cyclictest41-21ksoftirqd/322:43:243
43962480,1sleep30-21swapper/301:19:403
30705994833,3cyclictest41-21ksoftirqd/300:28:443
30705994818,7cyclictest41-21ksoftirqd/323:40:503
30705994718,8cyclictest41-21ksoftirqd/321:18:333
30705994718,7cyclictest41-21ksoftirqd/300:23:273
106891470,0ptp4l401ktimersoftd/322:55:183
3070599467,7cyclictest41-21ksoftirqd/301:38:553
30705994632,3cyclictest41-21ksoftirqd/320:28:343
30705994631,3cyclictest41-21ksoftirqd/300:23:433
30705994622,4cyclictest41-21ksoftirqd/323:32:443
30705994616,7cyclictest41-21ksoftirqd/301:48:483
30705994530,3cyclictest41-21ksoftirqd/322:08:393
30705994529,3cyclictest41-21ksoftirqd/323:33:433
30705994522,4cyclictest41-21ksoftirqd/322:44:583
30705994520,4cyclictest41-21ksoftirqd/301:38:083
30705994518,10cyclictest41-21ksoftirqd/323:53:423
30705994517,11cyclictest41-21ksoftirqd/301:08:463
30689994527,11cyclictest47050irq/101-ens3-Tx01:38:401
106891450,0ptp4l401ktimersoftd/300:15:013
3070599448,4cyclictest41-21ksoftirqd/321:43:243
30705994423,7cyclictest41-21ksoftirqd/321:48:383
30705994422,7cyclictest41-21ksoftirqd/300:12:213
30705994420,4cyclictest41-21ksoftirqd/321:58:373
30705994419,4cyclictest41-21ksoftirqd/300:47:433
3070599437,7cyclictest41-21ksoftirqd/323:08:253
3070599436,3cyclictest41-21ksoftirqd/322:48:483
30705994336,4cyclictest41-21ksoftirqd/300:33:383
30705994321,4cyclictest41-21ksoftirqd/301:25:473
30705994320,4cyclictest41-21ksoftirqd/301:16:143
30705994319,4cyclictest41-21ksoftirqd/323:23:553
30705994316,7cyclictest41-21ksoftirqd/323:08:523
44702420,3sleep00-21swapper/000:13:490
3070599422,8cyclictest41-21ksoftirqd/320:48:393
3070599422,10cyclictest41-21ksoftirqd/321:08:383
30705994220,4cyclictest41-21ksoftirqd/300:41:123
30705994219,4cyclictest41-21ksoftirqd/321:30:263
30705994218,4cyclictest41-21ksoftirqd/323:13:363
30705994215,5cyclictest41-21ksoftirqd/300:03:383
30705994215,11cyclictest41-21ksoftirqd/321:53:403
30705994123,9cyclictest41-21ksoftirqd/320:58:343
30705994118,4cyclictest41-21ksoftirqd/300:57:083
3070599411,4cyclictest15263-21munin-run23:53:253
30705994112,9cyclictest41-21ksoftirqd/323:19:593
3070599410,8cyclictest41-21ksoftirqd/301:43:473
3070599410,8cyclictest41-21ksoftirqd/301:43:473
30694994130,5cyclictest33-21ksoftirqd/201:48:432
30683994130,7cyclictest9-21ksoftirqd/023:48:380
3070599406,3cyclictest41-21ksoftirqd/300:48:433
3070599403,4cyclictest7837-21/usr/sbin/munin20:38:503
30705994012,7cyclictest41-21ksoftirqd/322:23:513
30683994030,6cyclictest9-21ksoftirqd/001:03:390
232262400,1sleep10-21swapper/122:54:001
3070599394,7cyclictest41-21ksoftirqd/322:03:343
3070599394,3cyclictest121rcu_preempt20:28:213
3070599394,3cyclictest121rcu_preempt20:28:213
3070599391,9cyclictest41-21ksoftirqd/321:43:353
30705993917,7cyclictest41-21ksoftirqd/321:33:453
3070599391,3cyclictest121rcu_preempt01:03:283
30705993913,4cyclictest41-21ksoftirqd/321:08:233
3070599390,5cyclictest41-21ksoftirqd/321:23:523
3070599386,3cyclictest41-21ksoftirqd/322:23:243
3070599380,9cyclictest41-21ksoftirqd/320:33:363
13742380,4sleep11378-21phc2sys00:43:491
3070599374,3cyclictest121rcu_preempt21:13:343
3070599370,9cyclictest41-21ksoftirqd/320:43:403
30694993724,10cyclictest33-21ksoftirqd/201:23:482
30683993728,5cyclictest9-21ksoftirqd/023:13:360
30705993630,3cyclictest41-21ksoftirqd/320:53:373
30705993627,7cyclictest41-21ksoftirqd/322:13:443
30705993627,7cyclictest41-21ksoftirqd/322:13:443
3069499363,5cyclictest121rcu_preempt22:23:432
30694993328,3cyclictest33-21ksoftirqd/223:13:252
30694993327,3cyclictest33-21ksoftirqd/223:53:252
30694993320,11cyclictest33-21ksoftirqd/200:12:532
30683993327,3cyclictest9-21ksoftirqd/023:13:250
3069499323,3cyclictest121rcu_preempt23:43:372
30694993125,4cyclictest33-21ksoftirqd/223:23:452
30694993125,3cyclictest33-21ksoftirqd/201:08:412
30694993125,3cyclictest33-21ksoftirqd/200:48:412
30683993120,6cyclictest9-21ksoftirqd/022:33:360
30694993025,3cyclictest33-21ksoftirqd/200:28:272
30694993024,3cyclictest33-21ksoftirqd/222:53:552
30694993024,3cyclictest33-21ksoftirqd/222:38:242
30694993024,3cyclictest33-21ksoftirqd/221:53:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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