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2026-04-17 - 08:29
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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 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
16933994517,4cyclictest33-21ksoftirqd/223:29:492
16933994514,7cyclictest33-21ksoftirqd/201:29:492
16933994514,5cyclictest33-21ksoftirqd/222:24:472
16924994537,4cyclictest25-21ksoftirqd/121:34:411
16924994523,3cyclictest25-21ksoftirqd/120:44:421
16924994520,4cyclictest25-21ksoftirqd/122:43:391
16942994418,4cyclictest41-21ksoftirqd/300:00:043
16942994415,9cyclictest41-21ksoftirqd/322:54:493
16942994415,7cyclictest41-21ksoftirqd/322:34:583
16933994427,5cyclictest33-21ksoftirqd/200:39:342
16933994417,4cyclictest33-21ksoftirqd/223:05:022
16933994416,16cyclictest33-21ksoftirqd/200:50:052
106891440,2ptp4l14273-21kworker/3:200:19:213
16942994320,3cyclictest41-21ksoftirqd/320:59:293
16942994318,4cyclictest41-21ksoftirqd/321:40:003
16942994318,4cyclictest41-21ksoftirqd/300:54:533
16942994317,4cyclictest41-21ksoftirqd/301:29:543
16933994319,4cyclictest33-21ksoftirqd/223:49:502
16933994319,15cyclictest33-21ksoftirqd/201:35:062
16924994333,6cyclictest25-21ksoftirqd/121:44:431
16924994321,4cyclictest25-21ksoftirqd/101:45:041
16924994319,7cyclictest25-21ksoftirqd/100:29:481
16924994319,7cyclictest25-21ksoftirqd/100:29:481
16924994319,4cyclictest25-21ksoftirqd/122:56:181
16924994317,4cyclictest25-21ksoftirqd/120:49:551
16942994219,10cyclictest41-21ksoftirqd/322:44:473
16942994219,10cyclictest41-21ksoftirqd/322:44:473
1693399426,7cyclictest33-21ksoftirqd/201:43:252
16933994216,4cyclictest33-21ksoftirqd/201:28:502
16924994230,3cyclictest25-21ksoftirqd/100:24:591
16924994227,4cyclictest25-21ksoftirqd/100:49:341
16924994220,8cyclictest25-21ksoftirqd/101:24:361
16924994218,4cyclictest25-21ksoftirqd/101:14:541
16924994218,4cyclictest25-21ksoftirqd/100:24:341
16924994217,9cyclictest25-21ksoftirqd/101:09:511
1694299414,6cyclictest121rcu_preempt00:14:343
16933994117,4cyclictest33-21ksoftirqd/220:29:492
16933994113,4cyclictest33-21ksoftirqd/221:44:312
16933994110,5cyclictest33-21ksoftirqd/222:54:482
16924994128,3cyclictest25-21ksoftirqd/122:04:441
16924994125,13cyclictest25-21ksoftirqd/122:39:311
16924994120,4cyclictest25-21ksoftirqd/100:02:101
16924994117,4cyclictest25-21ksoftirqd/123:04:511
16924994117,4cyclictest25-21ksoftirqd/121:09:461
16924994116,4cyclictest25-21ksoftirqd/120:39:471
16924994115,8cyclictest25-21ksoftirqd/123:59:341
16924994114,8cyclictest25-21ksoftirqd/101:24:521
16924994111,5cyclictest25-21ksoftirqd/122:54:321
16942994024,12cyclictest41-21ksoftirqd/301:44:513
16942994015,4cyclictest41-21ksoftirqd/321:54:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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