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2026-09-15 - 15:00
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Sep 15, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151640,0ktimers/0315521sleep07:16:090
525504610,0irq/11-sym53c8x130250irq/15-NE200008:06:180
525504280,0irq/11-sym53c8x130250irq/15-NE200007:22:070
1514200,0ktimers/039481sleep10:46:390
1513840,0ktimers/072271sleep11:06:160
1513680,0ktimers/0157041sleep08:41:570
1302503570,0irq/15-NE200052550irq/11-sym53c8xx10:42:030
525503550,0irq/11-sym53c8x130250irq/15-NE200007:51:230
3244399350170,0cyclictest25607-21wc09:31:120
3244399344216,0cyclictest20126-21kworker/u4:1+flush-8:012:35:590
525503410,0irq/11-sym53c8x130250irq/15-NE200008:36:150
1302503400,0irq/15-NE200052550irq/11-sym53c8xx11:11:150
3244399338154,0cyclictest16880-21nfs_client08:47:080
525503350,0irq/11-sym53c8x130250irq/15-NE200012:36:390
3244399335140,0cyclictest13926-21sshd11:46:090
3244399332167,0cyclictest25293-21ssh09:29:170
3244399332148,0cyclictest1473-21hostname07:26:360
1302503320,0irq/15-NE200052550irq/11-sym53c8xx11:22:060
3244399328165,0cyclictest14939-21ssh11:51:570
3244399327158,0cyclictest26645-21chrt09:37:520
3244399326124,0cyclictest5551-21latency_hist07:50:520
1302503260,0irq/15-NE200052550irq/11-sym53c8xx09:06:560
3244399325189,0cyclictest12237-21chrt11:36:560
3244399325176,0cyclictest5743-21sort10:57:410
3244399325176,0cyclictest11181-21awk08:17:080
3244399323121,0cyclictest19667-21cpu12:22:250
3244399322201,0cyclictest894-21jbd2/sda1-808:50:580
3244399322199,0cyclictest6310-21grep11:01:150
525503210,0irq/11-sym53c8x130250irq/15-NE200007:56:380
3244399321159,0cyclictest19298-21aten_r3power_en08:57:310
3244399321151,0cyclictest20750-21ssh12:30:450
3244399320177,0cyclictest23633-21grep12:47:240
3244399320158,0cyclictest31800-21chrt10:15:060
3244399320158,0cyclictest11316-21ssh11:30:370
3244399319165,0cyclictest23891-21diskmemload11:31:310
3244399319162,0cyclictest29765-21latency_hist10:00:540
3244399317181,0cyclictest29153-21munin-node09:55:540
3244399317157,0cyclictest16191-21sh12:01:530
3244399317140,0cyclictest12332-21ls08:22:400
3244399317123,0cyclictest32440-21cyclictest08:31:400
3244399316159,0cyclictest22901-21cat09:15:540
3244399315126,0cyclictest2545-21ssh10:38:410
3244399314134,0cyclictest31284-21munin-node10:10:570
3244399313146,0cyclictest24395-21df_inode09:22:410
1513130,0ktimers/093951sleep11:19:470
3244399312163,0cyclictest3783-21grep07:41:020
3244399311165,0cyclictest17245-21cut12:07:320
3244399311145,0cyclictest2145-21apt10:35:450
3244399309163,0cyclictest27921-21awk09:47:080
3244399309158,0cyclictest34-1kworker/0:1H+kblockd12:41:110
3244399309135,0cyclictest305-21df10:22:130
3244399308170,0cyclictest12884-21cut08:26:400
3244399308152,0cyclictest7586-21grep08:01:110
3244399308150,0cyclictest13541-21rm11:43:170
3244399308138,0cyclictest32467-21sh10:20:450
3244399307170,0cyclictest18718-21ssh12:17:170
1513070,0ktimers/0275091sleep09:45:070
3244399306109,0cyclictest23891-21diskmemload10:02:490
3244399305156,0cyclictest4749-21ssh10:51:130
3244399305142,0cyclictest3729-21runrttasks10:26:470
3244399305141,0cyclictest3290-21missed_timers07:37:240
3244399305132,0cyclictest22376-21processes09:12:180
3244399303143,0cyclictest10243-21find08:12:240
3244399302185,0cyclictest15505-21ssh11:56:400
1302503000,0irq/15-NE200052550irq/11-sym53c8xx12:11:150
3244399298133,0cyclictest19623-21grep09:00:530
3244399296117,0cyclictest2216-21cat07:31:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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