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2026-04-03 - 13:41
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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 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2080821840,4sleep01368899cyclictest00:02:380
2080821840,4sleep01368899cyclictest00:02:380
2995121550,3sleep11369499cyclictest00:12:101
1292421360,54sleep2321ktimersoftd/220:07:102
106891960,4ptp4l401ktimersoftd/320:09:073
161942680,2sleep30-21swapper/322:52:223
106891670,1ptp4l401ktimersoftd/322:43:273
120752660,3sleep20-21swapper/201:32:292
315922650,3sleep3401ktimersoftd/301:20:333
115002640,4sleep31370999cyclictest23:21:573
106891640,1ptp4l401ktimersoftd/322:59:413
49742600,4sleep1231rcuc/122:07:041
13709995744,7cyclictest41-21ksoftirqd/321:21:563
73132540,3sleep1241ktimersoftd/100:22:101
227522540,2sleep00-21swapper/001:11:510
69752530,1sleep20-21swapper/222:11:582
134192524,37sleep00-21swapper/020:09:360
249032510,2sleep00-21swapper/023:34:550
106891490,1ptp4l401ktimersoftd/323:37:093
256632480,2sleep20-21swapper/221:42:042
217112480,2sleep221714-21cut00:37:082
106891470,1ptp4l3851-21kworker/3:100:38:543
106891460,2ptp4l24018-21kworker/3:101:27:343
106891460,1ptp4l401ktimersoftd/320:24:093
106891450,10ptp4l401ktimersoftd/300:13:153
106891420,1ptp4l401ktimersoftd/300:04:123
106891420,1ptp4l401ktimersoftd/300:04:123
106891400,1ptp4l401ktimersoftd/323:51:303
106891390,1ptp4l401ktimersoftd/301:03:333
106891380,1ptp4l401ktimersoftd/323:43:383
106891380,1ptp4l401ktimersoftd/322:13:333
106891380,1ptp4l401ktimersoftd/321:42:013
106891380,1ptp4l401ktimersoftd/301:36:213
106891380,1ptp4l401ktimersoftd/301:01:123
106891380,10ptp4l401ktimersoftd/323:57:253
106891370,1ptp4l401ktimersoftd/323:52:023
106891370,1ptp4l401ktimersoftd/323:06:583
106891370,1ptp4l401ktimersoftd/323:01:543
106891370,1ptp4l401ktimersoftd/322:47:343
106891370,1ptp4l401ktimersoftd/322:37:353
106891370,1ptp4l401ktimersoftd/301:39:313
106891370,1ptp4l401ktimersoftd/301:25:093
106891370,1ptp4l401ktimersoftd/301:07:473
106891370,1ptp4l401ktimersoftd/300:54:043
106891370,1ptp4l401ktimersoftd/300:47:503
106891370,1ptp4l401ktimersoftd/300:42:533
106891370,1ptp4l401ktimersoftd/300:33:483
106891370,1ptp4l401ktimersoftd/300:26:273
106891370,1ptp4l401ktimersoftd/300:20:473
106891360,1ptp4l401ktimersoftd/323:15:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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