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2025-11-28 - 16:41
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Nov 28, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153520,0ktimers/0146161sleep06:52:470
527504790,0irq/11-sym53c8x130150irq/15-NE200008:34:060
1514770,0ktimers/073931sleep11:28:120
1514610,0ktimers/078661sleep08:57:140
1514530,0ktimers/042351sleep08:38:510
1514480,0ktimers/0204671sleep09:57:410
1514440,0ktimers/048481sleep08:42:540
1514280,0ktimers/0251421sleep07:43:120
1543699389323,0cyclictest18841-21latency_hist09:47:350
1513790,0ktimers/022551sleep11:03:430
527503760,0irq/11-sym53c8x130150irq/15-NE200007:47:440
1513750,0ktimers/0271911sleep10:28:570
1543699367307,0cyclictest142191sleep09:24:190
1513670,0ktimers/0155841sleep06:57:330
1513660,0ktimers/0155391chrt12:07:270
1513650,0ktimers/0237861sleep10:13:420
1513590,0ktimers/0224311sleep10:08:090
527503460,0irq/11-sym53c8x130150irq/15-NE200008:58:500
527503410,0irq/11-sym53c8x130150irq/15-NE200008:13:340
1543699323137,0cyclictest1747-21ntpd11:17:450
527503210,0irq/11-sym53c8x130150irq/15-NE200011:09:570
527503200,0irq/11-sym53c8x130150irq/15-NE200010:02:480
1301503150,0irq/15-NE200052750irq/11-sym53c8xx11:22:390
1301503060,0irq/15-NE200052750irq/11-sym53c8xx11:57:510
1543699305156,0cyclictest15635-21cut09:32:310
1543699303193,0cyclictest0-21swapper07:22:130
527503010,0irq/11-sym53c8x130150irq/15-NE200011:49:580
1543699289158,0cyclictest27774-21chrt10:32:430
1543699289146,0cyclictest19545-21grep09:53:200
1543699289135,0cyclictest8390-21apt-get11:32:510
1543699288124,0cyclictest0-21swapper07:52:300
1301502850,0irq/15-NE200052750irq/11-sym53c8xx12:27:180
1301502850,0irq/15-NE200052750irq/11-sym53c8xx10:19:570
1543699283147,0cyclictest1654-21snmpd11:52:470
1301502820,0irq/15-NE200052750irq/11-sym53c8xx07:13:200
1543699281148,0cyclictest10241-21irqstats09:07:400
1543699281126,0cyclictest22481-21chrt07:29:570
1543699279137,0cyclictest1654-21snmpd08:23:450
1543699278155,0cyclictest0-21swapper11:42:280
527502760,0irq/11-sym53c8x130150irq/15-NE200009:42:140
1543699275129,0cyclictest30168-21sort10:43:210
1301502740,0irq/15-NE200052750irq/11-sym53c8xx08:29:570
1543699269167,0cyclictest23359-21chrt07:33:560
1512670,0ktimers/0304541sleep08:07:540
154369926699,0cyclictest10053-21munin-run09:07:240
1543699265175,0cyclictest31258-21switchtime10:48:270
1543699261119,0cyclictest0-21swapper11:12:310
1543699260158,0cyclictest13307-21cron09:22:130
1543699260129,0cyclictest25880-21nfs_client10:23:290
1543699260111,0cyclictest17260-21latency_hist07:07:250
1512580,0ktimers/0167881sleep12:12:580
1543699256130,0cyclictest21518-21cron07:27:140
1543699254122,0cyclictest29582-21sort08:03:280
1543699253126,0cyclictest1659-21lldpd11:41:510
1543699252120,0cyclictest0-21swapper10:57:470
1543699251152,0cyclictest12232-21munin-run09:17:140
1543699251123,0cyclictest0-21swapper07:40:550
1543699250117,0cyclictest29027-21awk10:38:170
1543699249147,0cyclictest17940-21grep12:18:090
1543699249105,0cyclictest19182-21apt09:52:140
1543699249100,0cyclictest893-21jbd2/sda1-807:08:590
1301502490,0irq/15-NE200052750irq/11-sym53c8xx08:18:160
1543699248127,0cyclictest16539-21cron12:12:130
1543699242160,0cyclictest1927-21runrttasks09:28:230
1543699240143,0cyclictest28353-21ntpq07:58:080
1543699240140,0cyclictest6363-21interrupts08:48:500
1543699234109,0cyclictest32601-21sort10:53:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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