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2026-03-29 - 05:18
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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 Sun Mar 29, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150800,0ktimers/018661sleep19:09:270
1514720,0ktimers/0310401sleep21:52:400
1514620,0ktimers/075981sleep19:40:220
1514480,0ktimers/083151sleep22:54:500
1514420,0ktimers/0116511sleep20:04:250
525504400,0irq/11-sym53c8x130250irq/15-NE200020:48:490
1514330,0ktimers/0140611sleep23:32:150
1514300,0ktimers/061001sleep22:40:040
525504180,0irq/11-sym53c8x130250irq/15-NE200020:25:080
525504140,0irq/11-sym53c8x130250irq/15-NE200021:44:500
525503960,0irq/11-sym53c8x130250irq/15-NE200000:34:560
525503900,0irq/11-sym53c8x130250irq/15-NE200023:34:040
525503890,0irq/11-sym53c8x130250irq/15-NE200021:14:360
1302503830,0irq/15-NE200052550irq/11-sym53c8xx21:39:370
1513790,0ktimers/086261sleep19:47:060
525503700,0irq/11-sym53c8x130250irq/15-NE200019:33:480
525503600,0irq/11-sym53c8x130250irq/15-NE200023:19:070
236599359187,0cyclictest3729-21runrttasks23:39:590
1513530,0ktimers/0248391sleep00:38:560
1513510,0ktimers/099311sleep23:06:080
525503500,0irq/11-sym53c8x130250irq/15-NE200022:47:280
1513460,0ktimers/027051sleep19:14:350
1513460,0ktimers/0100801sleep19:54:280
236599341160,0cyclictest10564-21grep23:10:080
236599340135,0cyclictest24109-21chrt21:10:310
1513370,0ktimers/0114551sleep23:16:000
1302503340,0irq/15-NE200052550irq/11-sym53c8xx22:19:090
236599333199,0cyclictest21723-21awk20:59:450
236599333137,0cyclictest26085-21chrt21:22:550
1513330,0ktimers/0225681sleep00:25:270
236599332163,0cyclictest27106-21df21:29:570
236599331108,0cyclictest20493-21apt-get20:54:110
1513310,0ktimers/0144781sleep20:21:340
1513300,0ktimers/0200801sleep00:08:260
236599329180,0cyclictest646-21ssh22:04:050
1513290,0ktimers/0191381sleep20:47:590
236599326194,0cyclictest20310-21sendmail-mta00:09:360
236599324191,0cyclictest28653-21ssh21:38:400
236599324157,0cyclictest16875-21timerandwakeup20:35:110
236599322158,0cyclictest21458-21latency_hist00:19:000
236599321183,0cyclictest22575-21grep21:03:580
236599320176,0cyclictest2098-21rm22:13:380
236599318151,0cyclictest16553-21sshd23:47:200
236599318150,0cyclictest12788-21runrttasks20:10:020
236599316175,0cyclictest15744-21cut20:29:320
236599316161,0cyclictest0-21swapper23:50:590
525503150,0irq/11-sym53c8x130250irq/15-NE200022:49:470
236599315180,0cyclictest22893-21cron00:28:590
236599315170,0cyclictest8825-21date19:48:490
236599315155,0cyclictest2328-21grep22:14:190
236599314165,0cyclictest31558-21tr21:55:120
236599313144,0cyclictest9542-21ssh23:03:330
236599312194,0cyclictest544-21idleruntime-cro22:03:420
236599312181,0cyclictest5259-21ntpq19:29:310
236599312155,0cyclictest18820-21apt-get23:59:410
236599312154,0cyclictest11472-21latency_hist20:03:500
236599311150,0cyclictest4324-21apt22:28:390
236599309147,0cyclictest13284-21sh23:28:400
236599308146,0cyclictest18549-21ssh23:58:400
236599307167,0cyclictest13261-21sed20:14:270
236599307143,0cyclictest4881-21chrt22:33:110
236599307142,0cyclictest17925-21chrt20:40:550
236599306169,0cyclictest3729-21runrttasks19:24:090
236599305136,0cyclictest20954-21ssh00:14:530
236599303140,0cyclictest26337-21latency_hist21:24:070
236599300159,0cyclictest3310-21sshd19:18:590
236599300141,0cyclictest4930-21latency_hist22:33:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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