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2026-07-01 - 07:42
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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 Wed Jul 01, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151430,0ktimers/062771sleep19:14:420
1302504930,0irq/15-NE200052550irq/11-sym53c8xx20:49:140
525504630,0irq/11-sym53c8x130250irq/15-NE200020:47:480
1514410,0ktimers/0294191sleep21:04:430
525504340,0irq/11-sym53c8x130250irq/15-NE200022:57:370
525504240,0irq/11-sym53c8x130250irq/15-NE200020:24:360
525504200,0irq/11-sym53c8x130250irq/15-NE200020:08:490
1514140,0ktimers/084651chrt22:08:260
1514140,0ktimers/0184921sleep20:13:580
525503920,0irq/11-sym53c8x130250irq/15-NE200022:38:340
1513880,0ktimers/081351sleep19:26:170
525503830,0irq/11-sym53c8x130250irq/15-NE200000:30:550
525503780,0irq/11-sym53c8x130250irq/15-NE200020:30:520
525503760,0irq/11-sym53c8x130250irq/15-NE200022:33:480
525503740,0irq/11-sym53c8x130250irq/15-NE200019:39:070
525503710,0irq/11-sym53c8x130250irq/15-NE200000:44:570
525503590,0irq/11-sym53c8x130250irq/15-NE200021:34:480
525503590,0irq/11-sym53c8x130250irq/15-NE200000:07:410
525503580,0irq/11-sym53c8x130250irq/15-NE200000:38:040
1302503580,0irq/15-NE200052550irq/11-sym53c8xx00:33:080
525503540,0irq/11-sym53c8x130250irq/15-NE200023:59:430
525503500,0irq/11-sym53c8x130250irq/15-NE200021:09:490
525503490,0irq/11-sym53c8x130250irq/15-NE200021:53:090
525503480,0irq/11-sym53c8x130250irq/15-NE200023:33:340
525503350,0irq/11-sym53c8x130250irq/15-NE200020:03:470
537132988,0sleep535-21ssh21:23:590
1513190,0ktimers/020220-21ssh23:17:570
1302503110,0irq/15-NE200052550irq/11-sym53c8xx00:18:490
64799930595,0cyclictest23575-21mailstats20:38:080
525503030,0irq/11-sym53c8x130250irq/15-NE200000:12:400
1513030,0ktimers/014887-21ssh22:47:150
1302502980,0irq/15-NE200052550irq/11-sym53c8xx23:22:380
1302502950,0irq/15-NE200052550irq/11-sym53c8xx23:09:580
1302502950,0irq/15-NE200052550irq/11-sym53c8xx20:18:300
525502940,0irq/11-sym53c8x130250irq/15-NE200022:14:560
1302502920,0irq/15-NE200052550irq/11-sym53c8xx19:28:080
1302502900,0irq/15-NE200052550irq/11-sym53c8xx22:04:060
1512750,0ktimers/0121801sleep22:32:340
1302502750,0irq/15-NE200052550irq/11-sym53c8xx19:49:360
23935127329,0sleep23942-21cat23:43:000
525502720,0irq/11-sym53c8x130250irq/15-NE200021:58:350
1302502720,0irq/15-NE200052550irq/11-sym53c8xx20:52:580
1302502710,0irq/15-NE200052550irq/11-sym53c8xx21:50:160
647999270116,0cyclictest0-21swapper00:13:160
647999262109,0cyclictest0-21swapper00:26:310
31680126226,0sleep6476-21cyclictest21:16:130
1302502620,0irq/15-NE200052550irq/11-sym53c8xx23:52:460
17024125971,0sleep17023-21ssh22:59:030
64799925890,0cyclictest4041-21grep21:44:160
525502570,0irq/11-sym53c8x130250irq/15-NE200021:18:420
10291125628,0sleep10292-21ssh22:18:560
647999254112,0cyclictest23825-21munin-run23:42:440
1302502520,0irq/15-NE200052550irq/11-sym53c8xx19:44:270
525502510,0irq/11-sym53c8x130250irq/15-NE200022:48:380
64799925099,0cyclictest0-21swapper21:29:200
647999247122,0cyclictest3460-21snmpd22:23:010
1302502450,0irq/15-NE200052550irq/11-sym53c8xx23:07:460
1302502440,0irq/15-NE200052550irq/11-sym53c8xx20:58:150
64799923884,0cyclictest0-21swapper21:42:000
21890123730,0sleep21891-21rm23:28:370
647999235108,0cyclictest22537-21apt-get20:33:200
64799923295,0cyclictest20-21rcuc/023:23:350
1302502280,0irq/15-NE200026130-21ssh23:56:220
64799922535,0cyclictest15507-21munin-node19:59:220
14552122525,0sleep6476-21cyclictest19:54:460
1302502250,0irq/15-NE20007130-21sed19:19:100
1302502230,0irq/15-NE20009683-21df_inode19:33:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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