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2026-06-23 - 20:17
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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 Tue Jun 23, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2481021790,3sleep22756599cyclictest12:06:532
106891960,4ptp4l401ktimersoftd/308:55:303
112212750,4sleep32757599cyclictest12:25:493
106891700,1ptp4l401ktimersoftd/312:36:513
106891660,1ptp4l401ktimersoftd/314:01:223
56852640,5sleep125-21ksoftirqd/109:17:021
116352640,4sleep12756099cyclictest14:04:121
106891610,1ptp4l401ktimersoftd/311:07:053
106891610,1ptp4l401ktimersoftd/311:07:053
271382594,44sleep00-21swapper/008:52:470
106891590,1ptp4l401ktimersoftd/314:09:043
185242570,2sleep20-21swapper/212:32:152
106891550,1ptp4l401ktimersoftd/313:05:383
106891540,1ptp4l401ktimersoftd/312:39:513
27560995340,7cyclictest25-21ksoftirqd/111:37:041
27560995340,6cyclictest25-21ksoftirqd/110:32:031
294122520,2sleep00-21swapper/012:43:010
27560995137,7cyclictest25-21ksoftirqd/114:17:081
27575994741,3cyclictest41-21ksoftirqd/311:02:033
27575994638,4cyclictest41-21ksoftirqd/312:07:053
2755499451,6cyclictest0-21swapper/012:57:070
2755499451,6cyclictest0-21swapper/012:57:070
2755499442,5cyclictest0-21swapper/013:32:080
2755499442,5cyclictest0-21swapper/010:57:030
106891440,1ptp4l401ktimersoftd/313:54:553
106891420,2ptp4l17934-21kworker/3:213:28:363
2755499413,3cyclictest0-21swapper/013:37:060
2755499413,10cyclictest5407-21apt-get11:47:040
2755499412,8cyclictest12252-21apt-get12:27:030
2755499412,5cyclictest32133-21apt-get12:47:050
27554994113,25cyclictest16340-21sed11:57:140
2755499402,6cyclictest0-21swapper/012:22:040
27554994020,17cyclictest9-21ksoftirqd/009:57:520
106891400,1ptp4l401ktimersoftd/311:21:513
2755499392,7cyclictest30006-21apt-get12:12:060
2755499392,6cyclictest0-21swapper/013:12:050
2755499392,5cyclictest17981-21apt-get11:27:030
106891390,1ptp4l401ktimersoftd/314:17:193
106891390,1ptp4l401ktimersoftd/314:13:543
106891390,1ptp4l401ktimersoftd/312:49:043
106891390,1ptp4l401ktimersoftd/311:41:473
106891390,1ptp4l401ktimersoftd/310:21:513
27560993825,7cyclictest25-21ksoftirqd/111:57:061
2755499383,5cyclictest0-21swapper/011:12:040
2755499382,4cyclictest0-21swapper/009:22:000
2755499382,4cyclictest0-21swapper/009:22:000
27554993816,19cyclictest9-21ksoftirqd/010:54:120
2755499381,4cyclictest0-21swapper/009:02:000
2755499380,4cyclictest8906-21cut11:17:110
2755499380,35cyclictest13496-21tr11:22:080
106891380,1ptp4l401ktimersoftd/314:22:273
106891380,1ptp4l401ktimersoftd/313:49:323
106891380,1ptp4l401ktimersoftd/313:15:443
106891380,1ptp4l401ktimersoftd/313:01:173
106891380,1ptp4l401ktimersoftd/313:01:173
106891380,1ptp4l401ktimersoftd/312:52:093
106891380,1ptp4l401ktimersoftd/312:43:033
106891380,1ptp4l401ktimersoftd/312:28:153
106891380,1ptp4l401ktimersoftd/312:12:043
106891380,1ptp4l401ktimersoftd/312:05:113
106891380,1ptp4l401ktimersoftd/311:47:023
106891380,1ptp4l401ktimersoftd/311:41:593
106891380,1ptp4l401ktimersoftd/309:57:033
106891380,0ptp4l401ktimersoftd/313:36:463
27575993731,3cyclictest41-21ksoftirqd/311:31:563
27575993729,4cyclictest41-21ksoftirqd/309:47:013
27560993729,4cyclictest25-21ksoftirqd/112:27:031
2755499373,9cyclictest18572-21ssh14:12:070
2755499372,7cyclictest20480-21diskmemload13:47:070
2755499372,4cyclictest0-21swapper/013:27:050
2755499372,3cyclictest0-21swapper/010:47:000
27554993717,17cyclictest9-21ksoftirqd/010:13:130
2755499371,6cyclictest0-21swapper/009:42:010
27554993712,3cyclictest20480-21diskmemload13:18:570
27554993711,4cyclictest6119-21sshd10:25:280
27554993711,3cyclictest30972-21timerandwakeup10:07:180
27554993711,3cyclictest23255-21cut09:52:090
106891370,1ptp4l401ktimersoftd/313:25:163
106891370,1ptp4l401ktimersoftd/313:19:503
106891370,1ptp4l401ktimersoftd/313:08:143
106891370,1ptp4l401ktimersoftd/312:20:413
106891370,1ptp4l401ktimersoftd/311:57:083
106891370,1ptp4l401ktimersoftd/311:00:333
106891370,0ptp4l401ktimersoftd/311:54:053
106891370,0ptp4l401ktimersoftd/311:25:403
2755499369,3cyclictest9109-21cut14:02:100
2755499369,3cyclictest3136-21sh13:22:220
2755499369,3cyclictest14021-21cut10:42:050
27554993612,3cyclictest20480-21diskmemload14:23:500
27554993611,3cyclictest1055-21runrttasks11:54:390
2755499361,12cyclictest9223-21tune2fs10:32:070
27554993610,3cyclictest23749-21sh12:05:230
27554993610,3cyclictest17096-21apt-key12:31:530
106891360,1ptp4l401ktimersoftd/310:27:083
106891360,0ptp4l401ktimersoftd/314:04:133
106891360,0ptp4l401ktimersoftd/313:45:063
106891360,0ptp4l401ktimersoftd/309:35:163
2755499358,3cyclictest7104-21timerwakeupswit09:17:170
2755499358,3cyclictest12788-21grep09:32:030
2755499357,4cyclictest46950irq/100-ens3-Tx11:07:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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