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2026-04-10 - 23:27
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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 Fri Apr 10, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153990,0ktimers/0222831sleep07:09:230
1514770,0ktimers/0253321sleep10:11:560
1514730,0ktimers/0128431sleep12:22:500
1514670,0ktimers/054281sleep08:21:410
1514660,0ktimers/0270591sleep07:31:580
525504610,0irq/11-sym53c8x130250irq/15-NE200011:39:220
1514610,0ktimers/0223521sleep09:52:500
1514590,0ktimers/0153551sleep12:38:340
525504560,0irq/11-sym53c8x130250irq/15-NE200009:54:420
1514560,0ktimers/0100981sleep12:02:540
1514540,0ktimers/077371sleep08:34:060
1514490,0ktimers/0291981sleep10:38:540
1514460,0ktimers/0169721sleep09:21:270
525504330,0irq/11-sym53c8x130250irq/15-NE200007:51:080
1514310,0ktimers/0313621sleep10:54:100
525504170,0irq/11-sym53c8x130250irq/15-NE200008:44:110
1302504160,0irq/15-NE200052550irq/11-sym53c8xx10:30:090
1514110,0ktimers/022351sleep08:07:570
525504090,0irq/11-sym53c8x130250irq/15-NE200008:56:090
1302504070,0irq/15-NE200052550irq/11-sym53c8xx12:44:210
1514050,0ktimers/0258971sleep10:16:290
525504030,0irq/11-sym53c8x130250irq/15-NE200011:39:380
1513990,0ktimers/082961sleep08:35:350
525503970,0irq/11-sym53c8x130250irq/15-NE200007:44:500
525503970,0irq/11-sym53c8x130250irq/15-NE200007:14:210
1513970,0ktimers/0117011sleep12:13:370
1513960,0ktimers/0162241sleep09:17:400
525503940,0irq/11-sym53c8x130250irq/15-NE200011:34:210
1513900,0ktimers/0285141sleep07:39:530
1513890,0ktimers/0325601sleep11:00:120
1513810,0ktimers/0272591sleep10:24:440
1513780,0ktimers/0215601sleep09:49:030
1513750,0ktimers/0203191sleep09:40:100
1513740,0ktimers/0107981sleep12:08:410
1513720,0ktimers/0132861sleep08:59:320
1513660,0ktimers/0265711sleep10:20:490
525503620,0irq/11-sym53c8x130250irq/15-NE200007:54:270
1302503600,0irq/15-NE200052550irq/11-sym53c8xx08:24:520
1302503590,0irq/15-NE200052550irq/11-sym53c8xx11:56:080
525503580,0irq/11-sym53c8x130250irq/15-NE200009:29:370
1513530,0ktimers/0257891sleep07:25:590
525503520,0irq/11-sym53c8x130250irq/15-NE200011:19:180
1513500,0ktimers/0238211sleep10:02:110
525503380,0irq/11-sym53c8x130250irq/15-NE200012:30:060
525503330,0irq/11-sym53c8x130250irq/15-NE200008:49:290
1302503170,0irq/15-NE200052550irq/11-sym53c8xx09:34:280
1813813130,0sleep181371ssh09:28:140
1302503130,0irq/15-NE200052550irq/11-sym53c8xx08:14:120
1302503100,0irq/15-NE200052550irq/11-sym53c8xx10:56:430
761613080,0sleep151ktimers/011:47:230
1513080,0ktimers/085911sleep11:52:590
525503020,0irq/11-sym53c8x130250irq/15-NE200011:12:420
525502950,0irq/11-sym53c8x130250irq/15-NE200009:09:420
525502940,0irq/11-sym53c8x130250irq/15-NE200011:29:210
1302502940,0irq/15-NE200052550irq/11-sym53c8xx07:34:450
525502920,0irq/11-sym53c8x3593-21which08:14:360
1302502890,0irq/15-NE200010596-21munin-node08:45:540
525502780,0irq/11-sym53c8x3852-21runrttasks11:24:210
1207127885,0sleep3435-21nscd08:04:110
1302502750,0irq/15-NE200030359-21ssh10:48:150
1302502650,0irq/15-NE200012033-21kworker/u4:0+rpciod12:27:010
1302502630,0irq/15-NE200024185-21chrt10:04:410
11958126225,0sleep11957-21ssh12:15:050
2328499261113,0cyclictest15750-21diskmemload11:04:580
1302502550,0irq/15-NE200025087-21latency_hist07:24:230
1302502540,0irq/15-NE200029360-21mailstats10:39:380
1302502420,0irq/15-NE200014445-21sshd09:05:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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