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2026-05-02 - 14:07
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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 Sat May 02, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154080,0ktimers/061171sleep07:10:380
1514990,0ktimers/0261751sleep11:48:440
1514520,0ktimers/072651sleep07:16:040
1514390,0ktimers/0157241sleep10:45:390
1514330,0ktimers/0188621sleep11:04:210
1514180,0ktimers/053921sleep09:46:340
525504170,0irq/11-sym53c8x130250irq/15-NE200008:32:030
525504160,0irq/11-sym53c8x130250irq/15-NE200008:16:230
696399405345,0cyclictest62941sleep09:51:180
525504040,0irq/11-sym53c8x130250irq/15-NE200010:23:510
525503950,0irq/11-sym53c8x130250irq/15-NE200012:41:050
1513870,0ktimers/0324201sleep09:15:390
696399385316,0cyclictest6216-21kworker/0:2+events09:04:180
525503850,0irq/11-sym53c8x130250irq/15-NE200012:40:090
1302503790,0irq/15-NE200052550irq/11-sym53c8xx11:51:100
1513780,0ktimers/0235291sleep11:31:070
525503690,0irq/11-sym53c8x130250irq/15-NE200012:11:580
1513680,0ktimers/0146841sleep10:40:210
1513600,0ktimers/0258731sleep08:45:290
1302503560,0irq/15-NE200052550irq/11-sym53c8xx11:55:400
1513550,0ktimers/098431chrt10:10:330
1513540,0ktimers/0151291sleep07:54:040
525503470,0irq/11-sym53c8x130250irq/15-NE200011:16:500
1513390,0ktimers/078911sleep10:00:200
525503370,0irq/11-sym53c8x130250irq/15-NE200010:02:280
525503310,0irq/11-sym53c8x130250irq/15-NE200012:30:120
1302503280,0irq/15-NE200052550irq/11-sym53c8xx09:31:070
525503260,0irq/11-sym53c8x130250irq/15-NE200009:20:330
1302503210,0irq/15-NE200052550irq/11-sym53c8xx08:00:220
525503120,0irq/11-sym53c8x130250irq/15-NE200011:07:330
1302503110,0irq/15-NE200052550irq/11-sym53c8xx11:45:220
525503100,0irq/11-sym53c8x130250irq/15-NE200012:10:090
1302503010,0irq/15-NE200052550irq/11-sym53c8xx10:20:250
1302503010,0irq/15-NE200052550irq/11-sym53c8xx08:20:260
525503000,0irq/11-sym53c8x130250irq/15-NE200008:35:430
1302503000,0irq/15-NE200052550irq/11-sym53c8xx08:55:320
1302502980,0irq/15-NE200052550irq/11-sym53c8xx09:26:440
696399296147,0cyclictest31066-21ssh12:20:410
1302502770,0irq/15-NE200052550irq/11-sym53c8xx08:27:370
696399274162,0cyclictest0-21swapper10:51:050
1512690,0ktimers/024718-21sshd11:37:090
696399268147,0cyclictest32415-21ssh12:31:050
696399268119,0cyclictest0-21swapper11:23:510
696399265166,0cyclictest32251-21diskmemload09:41:140
69639926491,0cyclictest32063-21sshd09:12:040
696399263167,0cyclictest11949-21cron07:40:090
525502630,0irq/11-sym53c8x130250irq/15-NE200012:05:100
1512590,0ktimers/012060-21munin-node07:40:210
696399257159,0cyclictest13723-21munin-run10:35:110
696399256100,0cyclictest10869-21cron07:35:090
1302502560,0irq/15-NE200052550irq/11-sym53c8xx11:10:400
69639925491,0cyclictest3460-21snmpd11:00:030
696399254134,0cyclictest13684-21tail07:46:470
1512540,0ktimers/097441sleep07:29:230
696399251134,0cyclictest0-21swapper08:40:180
696399249130,0cyclictest22810-21sed11:26:570
69639924897,0cyclictest0-21swapper12:15:530
696399248115,0cyclictest17219-21grep08:05:300
696399247128,0cyclictest15564-21cron10:45:100
696399244115,0cyclictest4109-21ssh09:39:410
696399242129,0cyclictest48-21kswapd008:55:100
696399240122,0cyclictest15728-21cut07:56:280
69639923977,0cyclictest20-21rcuc/010:27:140
1302502390,0irq/15-NE200052550irq/11-sym53c8xx08:10:450
69639923674,0cyclictest20-21rcuc/010:06:490
8626123362,0sleep0-21swapper07:23:590
696399224101,0cyclictest30165-21date09:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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