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2025-12-22 - 23:42
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Dec 22, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150850,0ktimers/0314241sleep07:05:400
1513880,0ktimers/0305741sleep09:36:170
530503850,0irq/11-sym53c8x130450irq/15-NE200007:10:430
530503840,0irq/11-sym53c8x130450irq/15-NE200012:21:390
530503620,0irq/11-sym53c8x130450irq/15-NE200012:10:170
1513590,0ktimers/0316791sleep12:15:520
1513560,0ktimers/033561sleep12:35:090
3182199349195,0cyclictest1657-21snmpd09:10:530
3182199345258,0cyclictest0-21swapper10:39:440
1513440,0ktimers/0251211sleep11:41:300
3182199340212,0cyclictest22504-21grep11:30:390
3182199340199,0cyclictest48-21kswapd009:05:520
1513390,0ktimers/0127481sleep08:11:240
3182199334189,0cyclictest1896-21ls09:54:550
3182199334166,0cyclictest15856-21awk08:26:050
3182199333245,0cyclictest6676-21munin-node07:45:360
3182199333188,0cyclictest9182-21grep07:55:530
1513320,0ktimers/0257431sleep11:45:400
3182199331190,0cyclictest17436-21sshd11:05:530
3182199329243,0cyclictest1629-21nscd10:21:240
1513280,0ktimers/0234421sleep09:01:190
1513280,0ktimers/0216391sleep11:26:040
3182199327207,0cyclictest4657-21find10:06:150
3182199326240,0cyclictest31818-21cyclictest07:41:320
3182199326184,0cyclictest17549-21munin-node08:35:540
3182199326151,0cyclictest29047-21chrt09:30:170
3182199325179,0cyclictest9565-21mailstats10:30:000
3182199324189,0cyclictest11494-21expr08:06:050
3182199322186,0cyclictest8455-21chrt10:24:550
530503210,0irq/11-sym53c8x130450irq/15-NE200010:50:190
3182199321199,0cyclictest28941-21sed12:00:360
3182199321186,0cyclictest1657-21snmpd09:42:060
3182199319196,0cyclictest26632-21cut11:49:590
3182199319190,0cyclictest18946-21aten_r3power_en11:11:370
3182199318225,0cyclictest3661-21kworker/u4:1+flush-8:008:20:490
3182199318194,0cyclictest21052-21tr08:50:430
3182199318193,0cyclictest1926-21runrttasks11:00:510
3182199318184,0cyclictest2382-21chrt07:25:000
3182199317200,0cyclictest22323-21grep08:56:040
3182199317197,0cyclictest16594-21sshd08:30:190
3182199317195,0cyclictest28667-21munin-run11:59:490
3182199317195,0cyclictest27737-21http09:24:460
3182199317195,0cyclictest13775-21ls10:49:440
3182199317186,0cyclictest19580-21awk11:15:450
3182199317154,0cyclictest1746-21ntpd07:35:500
3182199316178,0cyclictest28191-21ls09:25:540
3182199315197,0cyclictest15963-21chrt10:59:500
3182199315194,0cyclictest8132-21sort07:50:520
3182199315176,0cyclictest10038-21which08:00:100
3182199315173,0cyclictest895-21jbd2/sda1-809:54:450
3182199314192,0cyclictest26694-21chrt09:16:100
3182199314191,0cyclictest690-21cron09:49:430
3182199314185,0cyclictest6302-21chrt10:14:590
3182199314178,0cyclictest1449-21grep07:20:400
3182199313179,0cyclictest2325-21sshd12:30:180
3182199312177,0cyclictest895-21jbd2/sda1-808:14:550
3182199311172,0cyclictest20545-21df11:20:320
3182199310190,0cyclictest48-21kswapd010:00:220
3182199310190,0cyclictest20708-21chrt08:49:470
3182199310172,0cyclictest1926-21runrttasks08:40:020
3182199308238,0cyclictest6187-21latency_hist10:14:480
3182199308186,0cyclictest1152-21chrt12:25:090
3182199307176,0cyclictest23795-21nfs_client11:36:040
3182199306182,0cyclictest3411-21date07:29:520
3182199303172,0cyclictest11867-21sed10:40:340
3182199300180,0cyclictest640-21runrttasks07:15:130
3182199281151,0cyclictest30098-21chrt12:08:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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