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2026-06-12 - 21:04
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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 Jun 12, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3108221840,5sleep12440299cyclictest12:10:211
2271921140,5sleep30-21swapper/308:46:013
52582750,2sleep30-21swapper/313:56:103
100562670,1sleep00-21swapper/012:21:080
227882620,2sleep00-21swapper/008:46:020
106891610,1ptp4l401ktimersoftd/311:47:133
106891590,1ptp4l401ktimersoftd/310:51:273
106891580,1ptp4l401ktimersoftd/313:44:283
22392570,2sleep10-21swapper/111:40:581
106891560,1ptp4l401ktimersoftd/312:24:023
106891540,1ptp4l401ktimersoftd/313:34:373
106891540,1ptp4l401ktimersoftd/311:00:453
294392530,3sleep32441899cyclictest13:14:553
109562520,2sleep20-21swapper/209:26:132
140422510,3sleep20-21swapper/210:41:092
106891510,14ptp4l401ktimersoftd/312:45:473
308542500,2sleep10-21swapper/111:36:081
269172480,3sleep3401ktimersoftd/310:01:033
106891480,2ptp4l7839-21kworker/3:008:56:013
2439799462,8cyclictest9-21ksoftirqd/012:50:500
106891460,1ptp4l401ktimersoftd/310:05:583
2439799456,9cyclictest9-21ksoftirqd/011:08:420
2439799456,7cyclictest9-21ksoftirqd/013:52:420
2439799455,8cyclictest0-21swapper/014:03:220
24397994518,6cyclictest9-21ksoftirqd/011:36:030
2439799451,7cyclictest9-21ksoftirqd/010:36:020
2439799446,9cyclictest9-21ksoftirqd/012:30:120
2439799446,9cyclictest9-21ksoftirqd/009:01:000
2439799446,8cyclictest9-21ksoftirqd/011:15:470
2439799446,6cyclictest9-21ksoftirqd/013:50:510
2439799445,6cyclictest0-21swapper/013:31:100
2439799445,6cyclictest0-21swapper/009:06:170
2439799444,7cyclictest9-21ksoftirqd/011:30:160
106891440,1ptp4l401ktimersoftd/311:27:493
2439799436,8cyclictest9-21ksoftirqd/013:01:060
2439799436,7cyclictest9-21ksoftirqd/012:16:040
2439799435,8cyclictest9-21ksoftirqd/010:10:450
2439799435,7cyclictest9-21ksoftirqd/013:26:060
2439799435,7cyclictest9-21ksoftirqd/013:06:020
2439799435,7cyclictest9-21ksoftirqd/011:01:040
2439799435,6cyclictest9-21ksoftirqd/011:46:080
2439799434,6cyclictest9-21ksoftirqd/010:58:470
2439799433,6cyclictest9-21ksoftirqd/012:36:400
2439799433,6cyclictest0-21swapper/008:51:140
2439799433,6cyclictest0-21swapper/008:51:140
2439799432,7cyclictest9-21ksoftirqd/013:11:020
2439799432,6cyclictest9-21ksoftirqd/014:20:500
2439799432,4cyclictest9-21ksoftirqd/010:26:110
2439799431,7cyclictest9-21ksoftirqd/012:31:060
2439799431,7cyclictest9-21ksoftirqd/012:31:060
106891430,1ptp4l401ktimersoftd/312:26:333
2439799426,8cyclictest9-21ksoftirqd/013:59:410
2439799426,8cyclictest9-21ksoftirqd/011:56:110
2439799426,7cyclictest9-21ksoftirqd/012:56:080
2439799426,7cyclictest9-21ksoftirqd/011:51:050
2439799426,7cyclictest9-21ksoftirqd/009:31:090
2439799425,9cyclictest9-21ksoftirqd/012:05:100
2439799425,7cyclictest9-21ksoftirqd/013:36:180
2439799425,7cyclictest9-21ksoftirqd/009:16:050
2439799424,7cyclictest9-21ksoftirqd/010:41:060
2439799424,6cyclictest9-21ksoftirqd/012:09:240
2439799424,6cyclictest9-21ksoftirqd/011:20:580
2439799424,6cyclictest9-21ksoftirqd/009:46:070
2439799423,6cyclictest9-21ksoftirqd/010:55:140
2439799422,8cyclictest101ktimersoftd/011:41:060
2439799422,7cyclictest9-21ksoftirqd/013:43:210
2439799416,7cyclictest9-21ksoftirqd/012:54:060
2439799416,7cyclictest9-21ksoftirqd/009:21:020
2439799416,7cyclictest9-21ksoftirqd/008:55:480
2439799416,5cyclictest9-21ksoftirqd/009:55:460
2439799416,10cyclictest9-21ksoftirqd/011:32:130
2439799415,8cyclictest9-21ksoftirqd/012:10:590
2439799415,8cyclictest9-21ksoftirqd/011:15:590
2439799415,8cyclictest9-21ksoftirqd/010:31:000
2439799415,7cyclictest9-21ksoftirqd/010:46:030
2439799415,7cyclictest9-21ksoftirqd/010:46:030
2439799415,7cyclictest9-21ksoftirqd/010:16:020
2439799415,7cyclictest9-21ksoftirqd/009:11:060
2439799414,6cyclictest9-21ksoftirqd/012:44:060
2439799413,6cyclictest9-21ksoftirqd/014:12:360
2439799413,6cyclictest9-21ksoftirqd/014:12:360
2439799413,6cyclictest9-21ksoftirqd/013:24:380
2439799412,8cyclictest0-21swapper/014:06:010
2439799411,7cyclictest9-21ksoftirqd/009:56:030
225002418,15sleep10-21swapper/108:46:001
106891410,1ptp4l401ktimersoftd/311:11:003
2439799406,5cyclictest9-21ksoftirqd/009:36:050
2439799405,7cyclictest9-21ksoftirqd/013:16:080
2423924018,11sleep233-21ksoftirqd/208:50:092
106891400,1ptp4l401ktimersoftd/313:30:313
2439799395,8cyclictest9-21ksoftirqd/010:21:000
2439799395,7cyclictest9-21ksoftirqd/010:10:570
2439799395,7cyclictest9-21ksoftirqd/009:41:020
106891390,1ptp4l401ktimersoftd/314:08:413
106891390,1ptp4l401ktimersoftd/314:05:063
106891390,1ptp4l401ktimersoftd/313:08:363
106891390,1ptp4l401ktimersoftd/312:02:513
106891390,16ptp4l401ktimersoftd/311:23:473
2439799383,7cyclictest9-21ksoftirqd/010:05:460
2439799383,6cyclictest9-21ksoftirqd/009:26:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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