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2026-05-14 - 15:31
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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 May 14, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151640,0ktimers/0173041sleep07:10:580
1514520,0ktimers/0279191sleep11:00:280
525504450,0irq/11-sym53c8x130250irq/15-NE200011:23:380
1514430,0ktimers/0220521sleep07:34:170
1514370,0ktimers/0198771sleep10:14:490
1514350,0ktimers/0202731sleep10:17:020
1514320,0ktimers/0275951sleep08:01:390
1514280,0ktimers/022471sleep08:33:530
525503960,0irq/11-sym53c8x130250irq/15-NE200012:15:510
1513950,0ktimers/0144221sleep09:37:100
1513910,0ktimers/0314131sleep08:18:170
1513900,0ktimers/0193471sleep10:10:380
525503890,0irq/11-sym53c8x130250irq/15-NE200010:43:260
525503870,0irq/11-sym53c8x130250irq/15-NE200011:42:120
1822299387157,0cyclictest48-21kswapd009:51:390
525503860,0irq/11-sym53c8x130250irq/15-NE200012:00:400
1513810,0ktimers/0226861sleep10:30:110
1513770,0ktimers/084701sleep09:02:150
525503630,0irq/11-sym53c8x130250irq/15-NE200012:21:080
525503610,0irq/11-sym53c8x130250irq/15-NE200010:31:270
1302503520,0irq/15-NE200052550irq/11-sym53c8xx12:05:450
1822299351146,0cyclictest31666-21latency_hist08:20:530
1822299342148,0cyclictest21150-21apt-get10:21:370
1822299336152,0cyclictest894-21jbd2/sda1-811:15:590
525503290,0irq/11-sym53c8x130250irq/15-NE200007:36:030
1302503290,0irq/15-NE200052550irq/11-sym53c8xx12:16:100
182229932778,0cyclictest0-21swapper12:40:010
1302503270,0irq/15-NE200052550irq/11-sym53c8xx10:40:490
1302503260,0irq/15-NE200052550irq/11-sym53c8xx11:51:370
1822299325123,0cyclictest5724-21munin-node08:52:130
525503240,0irq/11-sym53c8x130250irq/15-NE200011:12:080
1822299322204,0cyclictest32651-21ssh11:32:180
1822299322183,0cyclictest23523-21awk07:41:390
1302503210,0irq/15-NE200052550irq/11-sym53c8xx09:26:260
1822299320142,0cyclictest3460-21snmpd12:35:090
1822299320133,0cyclictest8974-21ssh12:26:450
1822299319193,0cyclictest17073-21date09:56:080
1822299319188,0cyclictest25984-21kernelversion07:52:140
525503170,0irq/11-sym53c8x130250irq/15-NE200007:26:180
1822299317157,0cyclictest6224-21sshd12:10:390
1822299316134,0cyclictest48-21kswapd010:05:490
1822299316127,0cyclictest26708-21chrt07:56:240
1822299312180,0cyclictest19310-21http07:20:440
1822299310152,0cyclictest5632-21cron08:50:400
1822299310150,0cyclictest28881-21ssh11:07:490
1822299310149,0cyclictest19698-21ntpq07:21:330
1822299307158,0cyclictest9123-21runrttasks09:06:190
1822299307108,0cyclictest2562-21diskmemload11:48:010
1822299305187,0cyclictest4551-21munin-run08:45:470
1822299304133,0cyclictest29632-21ntpq08:11:130
1822299303183,0cyclictest1296-21latency_hist11:40:480
1822299302163,0cyclictest6851-21grep08:55:560
1822299302143,0cyclictest11460-21ssh12:42:490
1822299301163,0cyclictest13654-21grep09:32:160
1822299301158,0cyclictest10104-21grep09:10:570
1822299299181,0cyclictest31750-21grep11:26:060
1822299299165,0cyclictest29406-21idleruntime-cro08:10:410
1822299299125,0cyclictest26813-21chrt10:53:290
525502980,0irq/11-sym53c8x130250irq/15-NE200009:18:070
1822299298129,0cyclictest15384-21chrt09:45:420
1822299297135,0cyclictest2907-21grep08:37:010
1822299296162,0cyclictest556-21chrt08:26:430
1822299293153,0cyclictest15994-21sh09:50:390
1822299292167,0cyclictest28121-21ssh11:01:220
1822299292134,0cyclictest12656-21munin-node09:25:570
1822299290167,0cyclictest25661-21latency_hist10:46:090
525502860,0irq/11-sym53c8x130250irq/15-NE200007:46:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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