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2025-12-05 - 19:53
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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 Dec 05, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150690,0ktimers/0206221sleep06:53:520
527504370,0irq/11-sym53c8x130150irq/15-NE200007:47:040
1514200,0ktimers/0310681sleep11:07:280
527504190,0irq/11-sym53c8x130150irq/15-NE200008:42:060
527504160,0irq/11-sym53c8x130150irq/15-NE200010:26:420
527504110,0irq/11-sym53c8x130150irq/15-NE200010:01:450
527504080,0irq/11-sym53c8x130150irq/15-NE200011:47:460
527503970,0irq/11-sym53c8x130150irq/15-NE200009:11:440
1513830,0ktimers/0125161sleep12:11:400
2081499370316,0cyclictest0-21swapper09:53:580
527503570,0irq/11-sym53c8x130150irq/15-NE200012:16:440
1513560,0ktimers/020721sleep11:22:470
527503530,0irq/11-sym53c8x130150irq/15-NE200011:02:580
1513530,0ktimers/0156531sleep12:25:500
1513500,0ktimers/0306871sleep08:13:300
527503490,0irq/11-sym53c8x130150irq/15-NE200009:26:430
527503440,0irq/11-sym53c8x130150irq/15-NE200011:28:330
1513400,0ktimers/0248631sleep07:26:400
1513390,0ktimers/0261881chrt10:42:240
2081499322267,0cyclictest0-21swapper08:37:150
2081499305250,0cyclictest0-21swapper06:58:470
2081499302247,0cyclictest0-21swapper08:32:230
2081499279149,0cyclictest0-21swapper10:50:050
31214127550,0sleep151ktimers/008:20:020
527502720,0irq/11-sym53c8x130150irq/15-NE200011:41:490
1301502660,0irq/15-NE200052750irq/11-sym53c8xx10:17:270
1512630,0ktimers/028151sleep08:52:360
13902126335,0sleep151ktimers/009:46:140
208149926183,0cyclictest11367-21ls12:06:330
2081499261164,0cyclictest451-21cron11:16:340
7759125926,0sleep7769-21expr09:17:300
22160125928,0sleep22172-21aten_r3power_po07:02:100
29590125827,0sleep29599-21missed_timers10:58:110
24265125760,0sleep20813-21cyclictest07:18:380
2081499253107,0cyclictest24833-21cron07:26:530
1301502480,0irq/15-NE200052750irq/11-sym53c8xx11:36:440
32249124724,0sleep151ktimers/008:27:540
208149924785,0cyclictest26860-21grep07:41:490
2081499243125,0cyclictest0-21swapper09:47:480
23074124031,0sleep23077-21sshd10:27:440
2081499238103,0cyclictest0-21swapper08:58:290
2081499237122,0cyclictest0-21swapper10:06:560
2081499233137,0cyclictest2654-21cron08:51:320
2081499233132,0cyclictest0-21swapper09:32:210
208149923182,0cyclictest0-21swapper09:57:460
208149923155,0cyclictest0-21swapper08:02:050
208149923149,0cyclictest47-21kswapd010:16:320
2081499231107,0cyclictest8190-21latency_hist11:51:400
3167312300,0sleep151ktimers/008:26:060
208149923029,0cyclictest47-21kswapd012:07:100
25819122992,0sleep0-21swapper10:40:390
2081499228118,0cyclictest23828-21munin-node10:33:160
2081499227117,0cyclictest0-21swapper11:33:280
527502260,0irq/11-sym53c8x24045-21cron07:16:330
10219122690,0sleep0-21swapper12:00:410
208149922594,0cyclictest1927-21runrttasks09:28:240
208149922591,0cyclictest6325-21cron09:11:320
208149922464,0cyclictest20-21rcuc/010:55:550
208149922159,0cyclictest20-21rcuc/007:53:400
2081499221108,0cyclictest0-21swapper07:59:140
12397122027,0sleep12403-21entropy09:38:000
527502190,0irq/11-sym53c8x1654-21snmpd08:07:220
1301502180,0irq/15-NE20004413-21df09:02:190
527502170,0irq/11-sym53c8x20813-21cyclictest11:21:460
26500121780,0sleep0-21swapper07:37:530
2081499217101,0cyclictest1654-21snmpd07:09:200
2081499210101,0cyclictest261281chrt07:33:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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