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2026-06-21 - 20:15
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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 Sun Jun 21, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151840,0ktimers/0305811sleep07:16:420
3064899472105,0cyclictest0-21swapper08:38:450
306489947132,0cyclictest8444-21latency_hist12:02:250
306489946834,0cyclictest12430-21chrt08:42:530
1514660,0ktimers/0189041sleep09:26:140
1514630,0ktimers/059071sleep11:43:130
525504610,0irq/11-sym53c8x130250irq/15-NE200007:37:270
1514580,0ktimers/0137421sleep08:51:330
1514570,0ktimers/028761sleep11:21:320
3064899452126,0cyclictest5097-21ssh11:37:170
1514510,0ktimers/0182071sleep09:20:310
306489944774,0cyclictest20510-21ssh09:39:050
525504400,0irq/11-sym53c8x130250irq/15-NE200008:17:470
3064899440128,0cyclictest0-21swapper08:29:380
1514400,0ktimers/012881sleep11:10:470
1514370,0ktimers/0246681sleep10:08:070
306489943429,0cyclictest27495-21cron10:27:200
1514300,0ktimers/0101541sleep12:14:150
306489942737,0cyclictest17762-21diskmemload10:41:130
306489942730,0cyclictest21370-21ssh09:46:410
1514260,0ktimers/0216381sleep09:48:080
306489942534,0cyclictest3119-21sendmail07:47:210
306489942333,0cyclictest894-21jbd2/sda1-811:27:330
1514230,0ktimers/015591sleep07:37:230
306489942234,0cyclictest28274-21rm10:32:440
306489942231,0cyclictest30225-21ssh10:47:130
306489942229,0cyclictest3460-21snmpd07:49:290
306489942131,0cyclictest31093-21chrt07:18:370
306489942032,0cyclictest3705-21wc11:27:410
306489942029,0cyclictest17762-21diskmemload12:44:370
525504180,0irq/11-sym53c8x130250irq/15-NE200008:08:490
306489941830,0cyclictest26050-21ls10:17:290
306489941630,0cyclictest3460-21snmpd12:39:390
306489941530,0cyclictest20161-21ssh09:36:330
306489941435,0cyclictest26978-21mailstats10:22:380
306489941192,0cyclictest2276-21ssh11:16:290
306489940928,0cyclictest32081-21load07:23:050
525504060,0irq/11-sym53c8x130250irq/15-NE200008:17:160
3064899406147,0cyclictest0-21swapper08:34:380
306489940534,0cyclictest5923-21munin-node08:02:290
306489940532,0cyclictest9028-21pluginstate12:07:290
306489940432,0cyclictest14578-21apt08:57:170
306489940428,0cyclictest12608-21idleruntime12:33:010
306489940333,0cyclictest22950-21idleruntime-cro09:57:170
306489940330,0cyclictest14793-21sort08:57:450
306489940232,0cyclictest23182-21chrt09:58:010
306489940231,0cyclictest5826-21ls08:02:180
306489940037,0cyclictest24495-21sendmail-msp10:07:250
306489939932,0cyclictest32732-21cut11:03:450
306489939931,0cyclictest5683-21ssh11:42:050
306489939733,0cyclictest3460-21snmpd09:32:190
306489939731,0cyclictest7289-21ssh11:54:560
306489939636,0cyclictest9885-21ls08:27:280
306489939636,0cyclictest15912-21cut09:03:390
306489939633,0cyclictest9182-21latency_hist12:07:450
306489939632,0cyclictest12332-21ssh12:31:530
306489939632,0cyclictest10718-21ssh12:17:530
306489939631,0cyclictest463-21cut07:28:410
306489939630,0cyclictest30371-21date10:47:450
306489939330,0cyclictest17753-21cron09:17:160
306489939329,0cyclictest28202-21ssh10:32:330
306489939233,0cyclictest4411-21irqstats07:52:370
306489939232,0cyclictest32090-21sh10:59:250
306489939130,0cyclictest16361-21which09:07:450
306489939129,0cyclictest6661-21ssh11:49:410
306489939032,0cyclictest11387-21ssh12:23:330
306489939031,0cyclictest31040-21wget10:52:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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