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2025-11-24 - 22:58
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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 Mon Nov 24, 2025 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150410,0ktimers/0247651sleep06:52:480
1514610,0ktimers/0305541sleep12:19:210
1514510,0ktimers/076451sleep10:33:460
1514430,0ktimers/020231sleep10:08:080
1514410,0ktimers/0236201sleep09:18:300
1513980,0ktimers/0225251sleep09:13:270
1513880,0ktimers/098141sleep10:43:390
1513700,0ktimers/058481sleep10:24:180
2577099362184,0cyclictest9428-21mailstats08:13:030
2577099352275,0cyclictest11298-21munin-run10:52:380
527503480,0irq/11-sym53c8x130150irq/15-NE200009:52:360
527503480,0irq/11-sym53c8x130150irq/15-NE200007:32:420
1513480,0ktimers/0272491sleep12:04:130
1301503400,0irq/15-NE200052750irq/11-sym53c8xx09:33:110
527503310,0irq/11-sym53c8x130150irq/15-NE200011:14:300
2577099329173,0cyclictest18914-21sendmail-msp11:27:430
1513280,0ktimers/0109771sleep08:19:080
2577099326168,0cyclictest3917-21cat07:47:570
2577099323167,0cyclictest25546-21sendmail-msp09:27:420
2577099323162,0cyclictest35-1kworker/0:1H+kblockd08:27:510
2577099321142,0cyclictest1764-21cron07:22:360
2577099319180,0cyclictest26003-21df06:58:220
2577099317140,0cyclictest31595-21tr09:54:050
2577099316168,0cyclictest23255-21sendmail-msp11:47:410
2577099316148,0cyclictest0-21swapper07:33:090
2577099315143,0cyclictest0-21swapper10:28:170
2577099314174,0cyclictest22274-21cron09:12:380
2577099314172,0cyclictest3040-21grep10:12:520
2577099313229,0cyclictest13876-21df_inode11:03:380
2577099312186,0cyclictest893-21jbd2/sda1-810:37:480
2577099311169,0cyclictest31501-21awk12:24:080
2577099311153,0cyclictest3847-21latency_hist07:47:480
2577099310166,0cyclictest47-21kswapd009:58:110
2577099309174,0cyclictest20537-21chrt09:03:430
2577099308150,0cyclictest747-21munin-node10:04:250
2577099307165,0cyclictest23596-21aten_r3power_vo11:48:340
2577099306145,0cyclictest25550-21aten_r3power_cu11:57:550
1513060,0ktimers/0132791sleep10:59:420
2577099305169,0cyclictest29030-21df09:43:220
2577099305169,0cyclictest13738-21grep08:32:560
2577099305161,0cyclictest9225-21cron08:12:360
2577099304185,0cyclictest22154-21awk11:42:370
2577099304174,0cyclictest27927-21ntp_states09:38:070
2577099303182,0cyclictest14840-21awk11:08:280
2577099303149,0cyclictest0-21swapper08:22:590
2577099301177,0cyclictest2135-21cut07:38:540
2577099301175,0cyclictest7391-21grep08:03:340
2577099301170,0cyclictest11733-21open_files10:53:430
2577099300177,0cyclictest16810-21cron08:47:360
2577099300162,0cyclictest5112-21apt-get07:53:220
2577099299168,0cyclictest27526-21munin-run07:07:410
2577099296177,0cyclictest6380-21chrt07:58:380
2577099296152,0cyclictest20356-21munin-node11:33:350
2577099295176,0cyclictest27817-21ntp_states12:08:070
2577099295136,0cyclictest18150-21apt-get08:53:210
2577099294161,0cyclictest1630-21nscd08:37:450
2577099294160,0cyclictest28929-21ntpq07:13:310
2577099293175,0cyclictest19931-21chrt08:59:520
2577099292168,0cyclictest27766-21apt-get07:08:230
2577099292162,0cyclictest16719-21latency_hist11:17:440
2577099292144,0cyclictest29337-21awk12:14:060
2577099291129,0cyclictest1654-21snmpd11:56:190
2577099288166,0cyclictest17734-21chrt08:49:330
2577099288153,0cyclictest19155-21sed11:28:270
2577099283153,0cyclictest5064-21cron10:22:360
2577099283140,0cyclictest30870-21cat07:22:460
2577099282172,0cyclictest25974-21iostat09:28:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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