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2026-03-10 - 21:05
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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 Tue Mar 10, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153540,0ktimers/0169241sleep07:08:040
1514420,0ktimers/073101sleep09:14:220
1514280,0ktimers/0299581sleep11:48:460
1514250,0ktimers/0104871sleep09:39:240
525504210,0irq/11-sym53c8x130250irq/15-NE200009:25:060
525504210,0irq/11-sym53c8x130250irq/15-NE200008:58:000
1514210,0ktimers/035531sleep08:52:530
1514210,0ktimers/0201471sleep10:42:080
1514150,0ktimers/096341sleep09:33:090
525504100,0irq/11-sym53c8x130250irq/15-NE200011:55:120
525504020,0irq/11-sym53c8x130250irq/15-NE200011:00:070
525503990,0irq/11-sym53c8x130250irq/15-NE200012:03:150
1513960,0ktimers/0269061chrt11:28:450
525503920,0irq/11-sym53c8x130250irq/15-NE200007:34:510
1302503880,0irq/15-NE200052550irq/11-sym53c8xx08:27:590
1513850,0ktimers/0116211sleep09:47:240
1513780,0ktimers/0159191sleep10:13:590
525503740,0irq/11-sym53c8x130250irq/15-NE200010:03:320
1513680,0ktimers/0173581sleep10:23:340
525503660,0irq/11-sym53c8x130250irq/15-NE200007:28:200
1513660,0ktimers/050721sleep12:38:200
525503610,0irq/11-sym53c8x130250irq/15-NE200008:53:040
1302503500,0irq/15-NE200052550irq/11-sym53c8xx12:35:070
1787599344172,0cyclictest22554-21df07:38:380
1787599343147,0cyclictest14986-21chrt10:08:460
525503400,0irq/11-sym53c8x130250irq/15-NE200009:22:490
525503360,0irq/11-sym53c8x130250irq/15-NE200012:19:590
1513350,0ktimers/027431sleep08:47:550
1787599334161,0cyclictest19977-21basename07:23:540
1787599333160,0cyclictest19615-21apt-get07:22:540
1787599333117,0cyclictest19310-21idleruntime-cro10:37:500
1787599331115,0cyclictest26988-21cat08:03:100
525503300,0irq/11-sym53c8x130250irq/15-NE200011:44:480
1787599329158,0cyclictest3729-21runrttasks09:53:460
1787599329145,0cyclictest26872-21sendmail-msp08:02:570
1787599327201,0cyclictest1643-21munin-run08:42:570
1787599327138,0cyclictest7041-21diskmemload11:42:580
1787599326195,0cyclictest13457-21ssh09:58:460
1787599326188,0cyclictest26707-21wc11:28:020
1302503210,0irq/15-NE200052550irq/11-sym53c8xx11:09:300
1302503210,0irq/15-NE200052550irq/11-sym53c8xx08:09:160
1513170,0ktimers/0216111sleep10:51:200
525503160,0irq/11-sym53c8x130250irq/15-NE200011:33:150
1787599313160,0cyclictest30030-21grep08:19:070
1787599313138,0cyclictest3729-21runrttasks12:15:060
1787599309143,0cyclictest23232-21latency_hist07:43:100
1787599309114,0cyclictest20769-21ssh10:47:100
1787599308157,0cyclictest0-21swapper12:02:120
1787599307170,0cyclictest18773-21runrttasks07:14:590
1787599307162,0cyclictest15387-21kworker/u4:2+flush-8:011:03:160
1787599304197,0cyclictest18114-21df10:29:130
1787599304158,0cyclictest3432-21nscd10:56:180
1787599302132,0cyclictest31424-21apt08:27:500
1787599302126,0cyclictest419-21chrt12:08:140
1787599301152,0cyclictest0-21swapper09:31:200
1787599300130,0cyclictest6505-21awk09:08:380
1787599299161,0cyclictest32326-21awk08:33:020
1787599298192,0cyclictest26027-21ssh11:22:590
1787599298171,0cyclictest12036-21chrt09:50:270
1787599295154,0cyclictest29517-21chrt08:17:420
1787599295121,0cyclictest24838-21timerandwakeup07:49:220
1787599295117,0cyclictest25053-21sshd11:14:140
1787599293188,0cyclictest25566-21grep07:53:420
1787599293182,0cyclictest2892-21chrt12:23:190
1787599293110,0cyclictest6212-21chrt09:07:220
1787599292119,0cyclictest3979-21sh12:32:500
1787599288118,0cyclictest16775-21sh10:19:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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