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2026-04-01 - 02:15
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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 Wed Apr 01, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152100,0ktimers/045701sleep19:11:270
1514910,0ktimers/0224151sleep00:19:160
1514670,0ktimers/0147081sleep20:14:250
525504300,0irq/11-sym53c8x130250irq/15-NE200023:14:050
1514200,0ktimers/0122061sleep23:10:160
1302504170,0irq/15-NE200052550irq/11-sym53c8xx21:13:540
525504010,0irq/11-sym53c8x130250irq/15-NE200020:39:510
525503950,0irq/11-sym53c8x130250irq/15-NE200023:43:470
525503850,0irq/11-sym53c8x130250irq/15-NE200022:53:580
1302503850,0irq/15-NE200052550irq/11-sym53c8xx21:20:070
2357113810,0sleep151ktimers/000:26:310
525503700,0irq/11-sym53c8x130250irq/15-NE200021:04:580
525503620,0irq/11-sym53c8x130250irq/15-NE200021:41:040
525503600,0irq/11-sym53c8x130250irq/15-NE200022:58:590
525503570,0irq/11-sym53c8x130250irq/15-NE200019:44:250
1302503520,0irq/15-NE200019210-21kworker/u4:2+xprtiod22:00:230
1513500,0ktimers/084221sleep22:45:170
525503450,0irq/11-sym53c8x130250irq/15-NE200019:55:140
19997134334,0sleep151ktimers/023:59:190
1513430,0ktimers/0178661sleep23:44:290
1302503280,0irq/15-NE200052550irq/11-sym53c8xx19:31:130
525503270,0irq/11-sym53c8x130250irq/15-NE200023:38:570
1302503230,0irq/15-NE200052550irq/11-sym53c8xx21:54:570
525503210,0irq/11-sym53c8x130250irq/15-NE200023:50:240
525503150,0irq/11-sym53c8x130250irq/15-NE200023:20:340
1302503150,0irq/15-NE200052550irq/11-sym53c8xx20:50:070
525503140,0irq/11-sym53c8x130250irq/15-NE200022:39:430
525503110,0irq/11-sym53c8x130250irq/15-NE200019:19:180
473999307254,0cyclictest0-21swapper20:07:430
1302503040,0irq/15-NE200052550irq/11-sym53c8xx21:49:070
525502920,0irq/11-sym53c8x130250irq/15-NE200020:08:580
16525129145,0sleep16108-21munin-node20:25:000
473999290103,0cyclictest7233-21latency_hist22:38:570
1302502880,0irq/15-NE200052550irq/11-sym53c8xx00:39:420
1302502870,0irq/15-NE200052550irq/11-sym53c8xx22:24:200
21958128651,0sleep21960-21ssh00:15:520
525502850,0irq/11-sym53c8x130250irq/15-NE200000:30:290
525502740,0irq/11-sym53c8x130250irq/15-NE200023:54:070
1302502740,0irq/15-NE200052550irq/11-sym53c8xx21:27:270
473999273136,0cyclictest15826-21ssh23:33:470
1512710,0ktimers/0212151sleep00:09:300
14883126833,0sleep14884-21ssh23:28:320
1302502680,0irq/15-NE200052550irq/11-sym53c8xx00:34:440
1302502640,0irq/15-NE200052550irq/11-sym53c8xx19:13:590
1302502610,0irq/15-NE200052550irq/11-sym53c8xx23:01:080
473999258110,0cyclictest0-21swapper20:03:130
473999255114,0cyclictest3729-21runrttasks19:24:360
1302502540,0irq/15-NE200052550irq/11-sym53c8xx22:18:550
473999252101,0cyclictest0-21swapper22:19:170
473999249102,0cyclictest0-21swapper21:17:390
1302502490,0irq/15-NE200052550irq/11-sym53c8xx20:19:150
47399924680,0cyclictest3460-21snmpd22:08:130
525502450,0irq/11-sym53c8x130250irq/15-NE200022:09:180
1302502450,0irq/15-NE200052550irq/11-sym53c8xx23:07:590
47399924377,0cyclictest23342-21cron20:58:460
1512430,0ktimers/025765-21diskmemload00:06:290
9030124234,0sleep9035-21open_files19:39:560
1512420,0ktimers/019210-21kworker/u4:2+rpciod21:38:530
47399923776,0cyclictest0-21swapper21:00:210
525502360,0irq/11-sym53c8x130250irq/15-NE200022:33:260
473999236108,0cyclictest28718-21df_inode21:30:330
525502340,0irq/11-sym53c8x130250irq/15-NE200019:33:570
473999234110,0cyclictest10999-21chrt19:50:040
47399923193,0cyclictest3460-21snmpd20:44:320
473999230108,0cyclictest0-21swapper21:48:050
473999226104,0cyclictest19317-21cron20:38:460
47399922472,0cyclictest20-21rcuc/020:31:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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