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2026-04-17 - 07:49
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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 Apr 17, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1894821710,5sleep11692499cyclictest21:29:311
2026521670,5sleep21693399cyclictest01:13:592
1068911620,4ptp4l401ktimersoftd/320:14:443
2451621550,4sleep01692099cyclictest01:17:420
154152708,47sleep00-21swapper/020:14:490
3812640,2sleep00-21swapper/000:19:530
80962620,2sleep30-21swapper/322:49:423
109322620,2sleep00-21swapper/022:19:440
16924996033,3cyclictest25-21ksoftirqd/101:34:531
146102600,1sleep20-21swapper/201:07:402
118342580,2sleep21693399cyclictest22:19:502
164902574,41sleep20-21swapper/220:15:192
178762550,1sleep30-21swapper/301:10:023
149962550,1sleep30-21swapper/300:34:533
80492540,1sleep30-21swapper/323:54:503
16924995447,4cyclictest25-21ksoftirqd/120:34:401
16920995342,6cyclictest9-21ksoftirqd/000:29:460
16920995342,6cyclictest9-21ksoftirqd/000:29:460
106891530,2ptp4l14273-21kworker/3:223:48:283
16942995223,7cyclictest41-21ksoftirqd/321:44:473
16942995126,9cyclictest41-21ksoftirqd/301:19:543
16942995123,7cyclictest41-21ksoftirqd/321:14:443
16933995124,3cyclictest33-21ksoftirqd/200:04:332
16933995122,4cyclictest33-21ksoftirqd/222:39:312
106891510,0ptp4l401ktimersoftd/323:28:593
69222500,2sleep00-21swapper/022:48:060
69222500,2sleep00-21swapper/022:48:060
16933995023,4cyclictest33-21ksoftirqd/221:34:302
16924995023,18cyclictest25-21ksoftirqd/122:29:541
16933994823,4cyclictest33-21ksoftirqd/222:44:482
16933994823,4cyclictest33-21ksoftirqd/222:44:482
16933994822,4cyclictest33-21ksoftirqd/221:04:292
16924994822,4cyclictest25-21ksoftirqd/100:54:581
16933994722,6cyclictest33-21ksoftirqd/220:54:452
16933994721,4cyclictest33-21ksoftirqd/220:39:582
16933994721,4cyclictest33-21ksoftirqd/200:44:532
16933994720,4cyclictest33-21ksoftirqd/221:24:302
16933994719,5cyclictest33-21ksoftirqd/223:38:142
16933994718,7cyclictest33-21ksoftirqd/222:59:512
16924994731,3cyclictest25-21ksoftirqd/123:09:461
16942994621,4cyclictest41-21ksoftirqd/323:20:023
16942994621,4cyclictest41-21ksoftirqd/323:00:023
16942994620,4cyclictest41-21ksoftirqd/323:29:493
16933994614,9cyclictest33-21ksoftirqd/200:54:512
16924994636,6cyclictest25-21ksoftirqd/120:19:391
16924994620,7cyclictest25-21ksoftirqd/123:29:471
16942994520,4cyclictest41-21ksoftirqd/301:40:063
16942994519,4cyclictest41-21ksoftirqd/323:34:543
16933994522,4cyclictest33-21ksoftirqd/223:55:012
16933994521,4cyclictest33-21ksoftirqd/222:04:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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