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2025-12-06 - 20:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Dec 06, 2025 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151190,0ktimers/029991sleep06:52:290
1514740,0ktimers/0319791sleep09:11:330
1514720,0ktimers/075481sleep12:20:480
1514570,0ktimers/058181sleep07:08:100
1514430,0ktimers/0148421sleep10:22:530
1301504410,0irq/15-NE200052750irq/11-sym53c8xx12:13:030
33169943729,0cyclictest0-21swapper09:48:120
33169943637,0cyclictest0-21swapper07:47:160
33169943436,0cyclictest30861-21munin-run09:06:290
33169943236,0cyclictest47-21kswapd008:52:040
33169943231,0cyclictest13048-21awk07:42:290
33169942932,0cyclictest1927-21runrttasks08:26:370
33169942632,0cyclictest15486-21needreboot07:52:560
331699426115,0cyclictest0-21swapper10:46:550
33169942131,0cyclictest23263-21munin-node08:28:170
1514200,0ktimers/085651sleep07:22:050
527504170,0irq/11-sym53c8x130150irq/15-NE200009:57:140
33169941630,0cyclictest12704-21latency_hist07:41:330
1514160,0ktimers/0194351sleep08:12:040
33169941439,0cyclictest0-21swapper11:56:420
33169941430,0cyclictest47-21kswapd009:42:000
527504130,0irq/11-sym53c8x130150irq/15-NE200011:07:040
33169941340,0cyclictest8743-21date12:26:370
33169941333,0cyclictest6328-21aten_r3power_cu07:11:450
33169941228,0cyclictest12122-21sort10:11:320
1514120,0ktimers/034271sleep09:31:330
33169941129,0cyclictest16677-21sort10:32:120
33169941031,0cyclictest26252-21runrttasks11:17:240
33169940931,0cyclictest25927-21cat11:16:320
33169940832,0cyclictest27083-21munin-node11:21:400
33169940831,0cyclictest7703-21switchtime07:17:370
33169940829,0cyclictest1994-21chrt11:53:360
33169940634,0cyclictest1570-21syslogd08:51:260
1514060,0ktimers/0189951sleep08:08:230
33169940536,0cyclictest0-21swapper11:31:260
33169940530,0cyclictest4734-21sed09:37:120
33169940432,0cyclictest4384-21cron07:01:290
33169940330,0cyclictest19011-21awk10:42:330
33169940328,0cyclictest1927-21runrttasks11:46:490
33169940234,0cyclictest0-21swapper12:03:050
33169940231,0cyclictest23773-21basename11:03:240
33169940231,0cyclictest1927-21runrttasks08:43:130
33169940230,0cyclictest23881-21basename08:32:330
33169940229,0cyclictest8623-21grep09:53:200
1514020,0ktimers/0162421sleep07:57:200
33169940132,0cyclictest31255-21chrt11:40:200
33169940032,0cyclictest24822-21tr08:36:570
33169940032,0cyclictest22629-21chrt10:58:160
33169939932,0cyclictest14040-21sort10:18:200
33169939899,0cyclictest21323-21runrttasks08:20:530
33169939887,0cyclictest21051-21df10:52:240
33169939831,0cyclictest9963-21grep07:27:490
33169939737,0cyclictest29316-21grep08:58:000
33169939729,0cyclictest13160-21cron10:16:330
33169939727,0cyclictest17109-21cat08:01:370
33169939630,0cyclictest10196-21awk10:02:160
33169939433,0cyclictest32134-21hostname11:43:120
33169939430,0cyclictest3598-21mailstats09:31:530
33169939430,0cyclictest11075-21cut07:32:490
33169939428,0cyclictest5470-21ls12:11:320
33169939428,0cyclictest2301-21munin-run09:26:290
33169939330,0cyclictest0-21swapper11:32:000
331699393119,0cyclictest0-21swapper09:12:120
33169939276,0cyclictest15525-21munin-node10:26:520
33169939131,0cyclictest803-21latency09:18:090
33169939129,0cyclictest17644-21mailstats10:36:440
33169938628,0cyclictest5071-21awk07:06:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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