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2025-11-30 - 00:20
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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 Sat Nov 29, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1425721690,4sleep3829399cyclictest11:14:583
1935721670,4sleep1828299cyclictest09:51:251
988721640,3sleep3829399cyclictest11:09:363
2991921600,3sleep1828299cyclictest13:26:521
1773911210,8ptp4l26505-21kworker/3:008:16:573
84262650,3sleep10-21swapper/111:46:431
58182630,4sleep2311rcuc/211:41:592
167302620,2sleep00-21swapper/008:36:410
149422570,2sleep20-21swapper/211:53:232
8293995626,9cyclictest41-21ksoftirqd/312:36:303
131112560,1sleep10-21swapper/113:43:381
8293995524,5cyclictest41-21ksoftirqd/311:56:333
8293995524,5cyclictest41-21ksoftirqd/311:56:333
8293995522,8cyclictest41-21ksoftirqd/311:46:283
8293995522,8cyclictest41-21ksoftirqd/310:11:453
829399546,4cyclictest12089-21munin-run11:51:283
261992540,2sleep10-21swapper/111:28:171
8293995323,10cyclictest41-21ksoftirqd/312:26:423
8293995321,8cyclictest41-21ksoftirqd/312:20:083
278062530,2sleep10-21swapper/110:51:471
203842530,2sleep30-21swapper/311:21:483
283782520,3sleep3829399cyclictest11:31:443
829399517,8cyclictest9881-21cron09:31:253
829399514,9cyclictest25504-21fschecks_time12:06:463
8293995122,9cyclictest41-21ksoftirqd/313:18:313
8293995122,10cyclictest41-21ksoftirqd/312:58:063
8293995122,10cyclictest41-21ksoftirqd/311:18:563
116672510,2sleep20-21swapper/211:50:382
829399506,10cyclictest41-21ksoftirqd/313:51:313
829399506,10cyclictest41-21ksoftirqd/312:01:553
829399506,10cyclictest41-21ksoftirqd/312:01:553
8293995023,4cyclictest41-21ksoftirqd/308:33:023
8293995023,4cyclictest41-21ksoftirqd/308:33:023
8293995022,9cyclictest41-21ksoftirqd/311:56:103
8293995022,5cyclictest41-21ksoftirqd/309:12:323
8293995021,7cyclictest41-21ksoftirqd/311:39:573
8293995021,5cyclictest41-21ksoftirqd/313:15:123
8293995021,10cyclictest41-21ksoftirqd/313:41:443
8293995021,10cyclictest41-21ksoftirqd/308:56:403
8293995019,10cyclictest41-21ksoftirqd/312:44:063
8293995017,9cyclictest41-21ksoftirqd/313:38:143
60372504,34sleep20-21swapper/208:16:262
829399496,5cyclictest41-21ksoftirqd/309:26:253
829399493,7cyclictest41-21ksoftirqd/310:46:273
8293994922,8cyclictest41-21ksoftirqd/312:53:033
8293994921,9cyclictest41-21ksoftirqd/313:26:473
8293994921,6cyclictest41-21ksoftirqd/310:06:263
8293994921,5cyclictest41-21ksoftirqd/308:46:353
8293994920,10cyclictest41-21ksoftirqd/308:41:493
8293994918,8cyclictest41-21ksoftirqd/312:37:183
829399486,8cyclictest26505-21kworker/3:009:06:423
829399485,11cyclictest41-21ksoftirqd/308:26:273
829399485,11cyclictest41-21ksoftirqd/308:26:273
829399484,11cyclictest41-21ksoftirqd/313:31:563
8293994821,8cyclictest41-21ksoftirqd/310:36:113
8293994821,8cyclictest41-21ksoftirqd/308:39:403
8293994820,8cyclictest41-21ksoftirqd/311:00:413
8293994820,5cyclictest41-21ksoftirqd/309:38:363
8293994819,9cyclictest41-21ksoftirqd/311:02:103
8293994819,8cyclictest41-21ksoftirqd/310:25:553
8293994819,7cyclictest41-21ksoftirqd/310:17:313
8293994819,7cyclictest41-21ksoftirqd/310:17:313
8293994817,7cyclictest41-21ksoftirqd/309:01:393
828299482,39cyclictest22616-21apt-get10:46:411
829399476,8cyclictest41-21ksoftirqd/313:06:543
8293994733,3cyclictest41-21ksoftirqd/309:31:453
8293994717,7cyclictest41-21ksoftirqd/310:53:423
829399470,7cyclictest41-21ksoftirqd/312:21:473
829399467,7cyclictest41-21ksoftirqd/311:26:473
829399466,8cyclictest41-21ksoftirqd/310:26:573
829399465,8cyclictest41-21ksoftirqd/308:21:463
829399465,8cyclictest41-21ksoftirqd/308:21:463
829399465,7cyclictest41-21ksoftirqd/310:46:453
8293994618,8cyclictest41-21ksoftirqd/308:52:563
829399455,7cyclictest27117-21awk12:46:483
829399452,6cyclictest20972-21/usr/sbin/munin09:51:503
8293994520,9cyclictest41-21ksoftirqd/310:09:083
8293994518,9cyclictest41-21ksoftirqd/313:24:483
8293994517,9cyclictest41-21ksoftirqd/313:05:543
56922450,2sleep20-21swapper/213:36:452
829399437,6cyclictest18129-21idleruntime-cro10:41:273
829399434,8cyclictest22148-21tr09:56:403
8293994334,3cyclictest41-21ksoftirqd/309:41:473
829399422,7cyclictest41-21ksoftirqd/309:21:253
829399420,7cyclictest41-21ksoftirqd/309:46:483
829399411,8cyclictest41-21ksoftirqd/312:11:593
810124122,9sleep10-21swapper/108:20:291
828799405,13cyclictest30126-21wc10:11:472
8282994013,24cyclictest25718-21cron08:56:241
8287993932,4cyclictest10594-21sh08:26:232
8287993932,4cyclictest10594-21sh08:26:232
828799381,6cyclictest0-21swapper/209:16:382
193412380,13sleep0101ktimersoftd/010:41:460
828799372,5cyclictest0-21swapper/210:06:392
828799372,14cyclictest12272-21needreboot11:11:492
8287993720,14cyclictest33-21ksoftirqd/209:37:412
8287993714,20cyclictest14741-21idleruntime-cro13:46:312
8282993720,14cyclictest25-21ksoftirqd/108:35:091
8282993720,14cyclictest25-21ksoftirqd/108:35:091
828299371,5cyclictest0-21swapper/112:31:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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