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2026-07-19 - 17:35
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Jul 19, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150330,0ktimers/0316591sleep07:14:390
525504820,0irq/11-sym53c8x130250irq/15-NE200012:13:580
525504820,0irq/11-sym53c8x130250irq/15-NE200008:30:350
525504780,0irq/11-sym53c8x130250irq/15-NE200010:13:570
1514770,0ktimers/038601sleep07:59:120
1514610,0ktimers/0123501sleep09:25:130
1514600,0ktimers/071521sleep12:47:100
525504560,0irq/11-sym53c8x130250irq/15-NE200007:40:520
1514390,0ktimers/032001sleep12:24:400
525504340,0irq/11-sym53c8x130250irq/15-NE200010:30:480
525504330,0irq/11-sym53c8x130250irq/15-NE200008:40:250
1514260,0ktimers/0285541sleep11:45:400
525504250,0irq/11-sym53c8x130250irq/15-NE200011:33:520
525504230,0irq/11-sym53c8x130250irq/15-NE200008:50:340
1514210,0ktimers/063161sleep08:24:060
1514190,0ktimers/047341sleep12:34:060
1514110,0ktimers/0108741sleep09:10:280
525504090,0irq/11-sym53c8x130250irq/15-NE200011:00:550
1514090,0ktimers/0196501sleep10:38:310
1514040,0ktimers/0148941sleep09:50:180
525504020,0irq/11-sym53c8x130250irq/15-NE200011:16:200
525504020,0irq/11-sym53c8x130250irq/15-NE200010:00:540
525504020,0irq/11-sym53c8x130250irq/15-NE200009:20:430
525504010,0irq/11-sym53c8x130250irq/15-NE200011:26:270
525503970,0irq/11-sym53c8x130250irq/15-NE200010:20:260
525503920,0irq/11-sym53c8x130250irq/15-NE200009:40:510
525503900,0irq/11-sym53c8x130250irq/15-NE200009:31:100
525503880,0irq/11-sym53c8x130250irq/15-NE200011:09:240
3191199388199,0cyclictest16601-21tr10:08:270
525503830,0irq/11-sym53c8x130250irq/15-NE200011:59:160
525503820,0irq/11-sym53c8x130250irq/15-NE200007:18:370
3191199382191,0cyclictest20113-21ls10:43:240
3191199382189,0cyclictest1367-21chrt07:34:190
1513780,0ktimers/0325771sleep07:23:490
525503720,0irq/11-sym53c8x130250irq/15-NE200007:51:400
525503710,0irq/11-sym53c8x130250irq/15-NE200009:43:500
3191199366161,0cyclictest2539-21nfs_client12:20:230
525503650,0irq/11-sym53c8x130250irq/15-NE200010:50:430
3191199365201,0cyclictest32565-21munin-run12:08:310
3191199361172,0cyclictest364-21ssh12:09:190
3191199356212,0cyclictest29863-21cat11:53:380
3191199346189,0cyclictest22684-21apt11:08:240
1513460,0ktimers/041551sleep12:30:030
3191199343147,0cyclictest8194-21mailstats08:43:390
3191199342177,0cyclictest30415-21awk11:55:390
3191199341176,0cyclictest3460-21snmpd07:31:010
3191199341164,0cyclictest10197-21aten_r3power_cu09:03:400
1302503410,0irq/15-NE200052550irq/11-sym53c8xx11:19:320
3191199340196,0cyclictest5984-21awk12:40:220
3191199339204,0cyclictest21330-21idleruntime10:53:500
3191199338198,0cyclictest894-21jbd2/sda1-808:33:320
3191199338175,0cyclictest20541-21runrttasks10:47:190
1302503380,0irq/15-NE200052550irq/11-sym53c8xx08:20:400
3191199336187,0cyclictest18606-21munin-run10:28:280
3191199336132,0cyclictest48-21kswapd010:10:470
525503340,0irq/11-sym53c8x130250irq/15-NE200009:00:510
3191199333176,0cyclictest0-21swapper09:13:590
3191199332205,0cyclictest894-21jbd2/sda1-808:08:350
3191199332197,0cyclictest3460-21snmpd09:34:180
3191199332170,0cyclictest5211-21munin-node08:13:350
3191199332162,0cyclictest3166-21date07:53:300
3191199331110,0cyclictest0-21swapper08:04:030
3191199325165,0cyclictest26222-21ssh11:29:160
3191199324160,0cyclictest9542-21chrt08:58:030
3191199323161,0cyclictest15598-21latency_hist09:58:270
3191199323159,0cyclictest2443-21chrt07:45:510
3191199322202,0cyclictest27914-21cron11:43:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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