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2026-04-23 - 13:49
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Apr 23, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151420,0ktimers/030401sleep07:13:000
31749949784,0cyclictest22309-21kworker/u4:112:09:230
317499467144,0cyclictest0-21swapper11:56:200
1514670,0ktimers/0160871sleep11:33:110
1514620,0ktimers/0138531sleep11:17:100
1514580,0ktimers/074381sleep10:37:330
1514510,0ktimers/0122341sleep11:06:510
31749945096,0cyclictest3171-21cyclictest08:29:500
1514500,0ktimers/043111sleep07:19:520
1514500,0ktimers/0142941sleep11:20:350
525504480,0irq/11-sym53c8x130250irq/15-NE200011:51:130
317499446122,0cyclictest0-21swapper09:27:170
31749944538,0cyclictest0-21swapper08:24:550
1514450,0ktimers/0245191sleep12:21:580
31749944499,0cyclictest0-21swapper10:04:250
1514400,0ktimers/057011sleep10:28:420
31749943932,0cyclictest29660-21wc09:34:570
31749943899,0cyclictest0-21swapper09:50:320
31749943887,0cyclictest26374-21ssh12:34:490
1514380,0ktimers/0103031sleep10:55:310
31749943532,0cyclictest26780-21ssh12:36:270
31749943434,0cyclictest5008-21munin-node07:25:420
1514320,0ktimers/024591sleep10:07:260
31749942698,0cyclictest6078-21apt-get10:30:430
31749942187,0cyclictest11112-21cron07:59:450
317499418106,0cyclictest4878-21latency_hist10:24:480
31749941790,0cyclictest3171-21cyclictest09:45:180
31749941787,0cyclictest31171-21munin-run09:44:570
31749941599,0cyclictest12795-21chrt11:10:460
31749941575,0cyclictest0-21swapper08:35:020
31749941472,0cyclictest12995-21cron08:09:460
31749941470,0cyclictest0-21swapper08:10:380
1514140,0ktimers/0142161sleep08:15:040
31749941198,0cyclictest18320-21sort11:46:540
31749941178,0cyclictest608-21ssh09:57:260
525504090,0irq/11-sym53c8x130250irq/15-NE200009:05:250
317499409104,0cyclictest28083-21ssh09:24:470
317499408104,0cyclictest0-21swapper11:25:450
317499408103,0cyclictest0-21swapper12:42:100
317499408101,0cyclictest3729-21runrttasks08:55:200
317499408100,0cyclictest19620-21df_inode08:40:510
31749940793,0cyclictest3729-21runrttasks09:01:430
31749940793,0cyclictest30202-21modprobe09:39:220
31749940695,0cyclictest0-21swapper10:44:330
31749940689,0cyclictest10992-21ssh11:00:420
31749940632,0cyclictest16348-21chrt11:35:030
31749940627,0cyclictest8905-21wget07:45:160
31749940484,0cyclictest2851-21aten_r3power_cu10:10:120
31749940393,0cyclictest22503-21cut12:10:110
31749940158,0cyclictest26719-21rm09:15:420
317499401105,0cyclictest23843-21ssh12:19:210
31749940088,0cyclictest18121-21cron08:34:460
31749939887,0cyclictest12189-21chrt08:04:460
31749939843,0cyclictest8891-21ssh10:46:390
31749939686,0cyclictest5844-21latency_hist07:29:550
31749939634,0cyclictest9393-21irqstats10:50:190
31749939499,0cyclictest21375-21cron08:49:460
31749939495,0cyclictest0-21swapper11:42:050
31749939429,0cyclictest3855-21chrt10:15:420
317499394100,0cyclictest0-21swapper12:28:490
31749939332,0cyclictest10317-21cron07:54:460
317499393101,0cyclictest0-21swapper07:35:580
31749939295,0cyclictest0-21swapper12:03:310
31749939228,0cyclictest26221-21nfs_client09:11:030
31749939131,0cyclictest894-21jbd2/sda1-807:39:550
31749939094,0cyclictest0-21swapper08:50:150
31749937883,0cyclictest4488-21chrt07:20:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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