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2026-03-16 - 22:27
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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 Mon Mar 16, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150380,0ktimers/0205111sleep07:08:340
1514680,0ktimers/0272281sleep10:39:040
1514650,0ktimers/0135291sleep12:29:030
1514640,0ktimers/0326721sleep08:08:160
1514610,0ktimers/0286311sleep10:46:240
1514570,0ktimers/0152161sleep12:39:470
1514430,0ktimers/0217771sleep10:05:010
2137099442368,0cyclictest6216-21kworker/0:2+events07:24:300
525504410,0irq/11-sym53c8x130250irq/15-NE200012:36:430
1514290,0ktimers/0309061sleep07:58:400
525504150,0irq/11-sym53c8x130250irq/15-NE200009:23:160
525504140,0irq/11-sym53c8x130250irq/15-NE200012:14:030
1514100,0ktimers/0239851sleep10:20:460
1514080,0ktimers/021641chrt11:23:040
1514020,0ktimers/0263401sleep07:37:450
525503970,0irq/11-sym53c8x130250irq/15-NE200011:04:040
525503940,0irq/11-sym53c8x130250irq/15-NE200010:33:370
525503920,0irq/11-sym53c8x130250irq/15-NE200009:14:040
1513870,0ktimers/0310531sleep11:01:090
1513850,0ktimers/052931sleep11:40:170
525503810,0irq/11-sym53c8x130250irq/15-NE200010:50:220
1513740,0ktimers/0254051sleep10:29:050
525503720,0irq/11-sym53c8x130250irq/15-NE200010:58:150
525503710,0irq/11-sym53c8x130250irq/15-NE200011:59:010
525503710,0irq/11-sym53c8x130250irq/15-NE200008:29:240
1513660,0ktimers/0161711sleep09:32:330
525503650,0irq/11-sym53c8x130250irq/15-NE200009:00:020
1513640,0ktimers/03711sleep11:10:310
1513570,0ktimers/0271941sleep07:39:550
525503560,0irq/11-sym53c8x130250irq/15-NE200011:29:030
2137099356145,0cyclictest12005-21df12:19:250
1302503440,0irq/15-NE200052550irq/11-sym53c8xx10:03:090
525503430,0irq/11-sym53c8x130250irq/15-NE200009:24:050
525503380,0irq/11-sym53c8x130250irq/15-NE200009:56:410
2137099335162,0cyclictest11720-21cron09:08:060
1513320,0ktimers/073031sleep08:46:400
1302503110,0irq/15-NE200052550irq/11-sym53c8xx09:49:020
1302503070,0irq/15-NE200052550irq/11-sym53c8xx07:28:390
2137099306157,0cyclictest9396-21chrt12:04:510
1302503000,0irq/15-NE200052550irq/11-sym53c8xx12:23:360
2137099295149,0cyclictest4191-21munin-run08:28:070
2137099294163,0cyclictest6014-21apt-get08:38:500
2137099294147,0cyclictest3441-21sed08:23:170
525502900,0irq/11-sym53c8x130250irq/15-NE200010:28:060
525502860,0irq/11-sym53c8x130250irq/15-NE200011:38:050
2137099285166,0cyclictest16556-21df09:34:270
2137099284199,0cyclictest8028-21cron11:58:060
2137099284159,0cyclictest17404-21ssh09:38:540
1302502820,0irq/15-NE200052550irq/11-sym53c8xx08:55:000
2137099281103,0cyclictest3126-21ssh11:28:170
2137099280158,0cyclictest32133-21sshd08:04:140
2137099279180,0cyclictest10814-21ssh12:13:150
2137099279176,0cyclictest29615-21latency_hist07:53:150
2137099279175,0cyclictest1440-21sshd08:13:410
1512790,0ktimers/0284171sleep07:46:060
1302502770,0irq/15-NE200052550irq/11-sym53c8xx07:16:390
213709927471,0cyclictest18775-21sendmail_mailtr09:48:210
2137099273172,0cyclictest6446-21ntp_states11:48:580
2137099271170,0cyclictest22084-21cron10:08:320
2137099271167,0cyclictest21562-21ntpd08:48:380
2137099267161,0cyclictest21367-21cyclictest09:08:220
1302502660,0irq/15-NE200052550irq/11-sym53c8xx11:14:020
2137099265183,0cyclictest22840-21mailstats10:13:340
2137099261132,0cyclictest29103-21awk07:49:270
213709925991,0cyclictest5756-21ssh11:43:470
2137099254126,0cyclictest3432-21nscd08:33:170
2137099252166,0cyclictest23116-21munin-run07:23:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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