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2026-07-05 - 01:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Sun Jul 05, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
397333122490,2sleep03973332-21collect220:55:590
401401122440,4chrt4014014-21wc23:21:200
396396022390,2chrt3963140-21/usr/sbin/munin20:21:250
399880922380,3chrt3998808-21sshd22:26:480
394812622360,2sleep03948128-21awk19:25:300
395464822280,2sleep03954649-21sh19:50:020
394548522060,2sleep03945484-21ld19:15:580
394350499206176,18cyclictest3999691-21kworker/u2:022:35:390
394350499204175,18cyclictest3942575-21kworker/u2:019:10:380
394350499204175,17cyclictest4018711-21kworker/u2:200:00:120
394350499200171,18cyclictest4018711-21kworker/u2:200:00:050
399651021990,2sleep03996511-21cut22:20:080
396030921990,3chrt3960310-21latency_hist20:10:080
394350499199170,18cyclictest3978317-21kworker/u2:121:25:030
394350499197167,18cyclictest3966278-21kworker/u2:220:50:360
394350499195165,18cyclictest3959823-21kworker/u2:220:20:060
394350499193162,20cyclictest4018711-21kworker/u2:223:45:030
394350499190159,19cyclictest3978317-21kworker/u2:121:30:030
394350499189160,18cyclictest3975541-21kworker/u2:221:10:040
394350499189159,19cyclictest4004779-21kworker/u2:222:55:060
394350499189158,19cyclictest3964609-21kworker/u2:120:30:380
394350499189158,19cyclictest3947695-21kworker/u2:019:40:080
394350499188160,17cyclictest4008957-21kworker/u2:223:25:370
394350499188157,20cyclictest4016397-21kworker/u2:123:35:020
394350499186158,18cyclictest3978317-21kworker/u2:121:40:060
394350499186157,18cyclictest3989456-21kworker/u2:022:05:040
394350499186156,18cyclictest4025708-21kworker/u2:000:11:120
394350499185155,19cyclictest3993639-21kworker/u2:222:25:070
394350499185155,18cyclictest4025708-21kworker/u2:000:40:030
394350499185155,18cyclictest3978317-21kworker/u2:121:20:080
394350499185155,18cyclictest3975541-21kworker/u2:221:11:190
394350499184154,19cyclictest3954652-21kworker/u2:219:55:060
394350499184154,18cyclictest3939297-21kworker/u2:119:25:070
394350499183153,18cyclictest3989456-21kworker/u2:022:10:370
394350499183152,19cyclictest3964609-21kworker/u2:120:30:040
394350499182154,17cyclictest3966278-21kworker/u2:220:45:040
394350499182153,18cyclictest3999691-21kworker/u2:023:05:040
394350499182153,17cyclictest3978317-21kworker/u2:121:35:070
394350499182151,19cyclictest4025708-21kworker/u2:000:25:050
394350499181152,18cyclictest3947695-21kworker/u2:019:45:030
394350499181152,17cyclictest4016397-21kworker/u2:123:40:040
394350499181150,19cyclictest3999691-21kworker/u2:022:35:070
394350499180150,18cyclictest3978317-21kworker/u2:122:00:040
394350499179148,19cyclictest3999691-21kworker/u2:023:05:080
394350499178148,19cyclictest3966278-21kworker/u2:220:40:080
402862021770,3chrt4028621-21ntpq00:15:480
394350499176148,17cyclictest4008957-21kworker/u2:223:15:040
394350499176145,19cyclictest4025708-21kworker/u2:000:30:310
394350499175146,19cyclictest3947695-21kworker/u2:019:35:040
394350499175146,18cyclictest3971360-21kworker/u2:021:00:280
394350499174145,18cyclictest4025708-21kworker/u2:000:06:190
394350499174144,18cyclictest3966278-21kworker/u2:220:45:320
400689421730,4chrt4006284-21/usr/sbin/munin22:56:170
394350499172141,19cyclictest3978317-21kworker/u2:121:40:270
394350499171144,18cyclictest3978317-21kworker/u2:121:55:060
394350499169139,18cyclictest4018711-21kworker/u2:223:50:050
394350499169139,18cyclictest3978317-21kworker/u2:121:50:020
394350499169138,19cyclictest4025708-21kworker/u2:000:26:230
394350499167141,16cyclictest3959823-21kworker/u2:220:11:180
394350499166138,18cyclictest3989456-21kworker/u2:022:05:270
394350499166137,18cyclictest3954652-21kworker/u2:220:01:230
394350499166136,18cyclictest3999691-21kworker/u2:022:46:090
394350499163134,18cyclictest3954652-21kworker/u2:220:00:070
394350499162132,19cyclictest4018711-21kworker/u2:223:50:220
394350499161131,18cyclictest3999691-21kworker/u2:022:40:510
394350499158129,18cyclictest3942575-21kworker/u2:019:10:010
394350499154125,19cyclictest4008957-21kworker/u2:223:15:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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