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2026-07-05 - 17:15
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Jul 05, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151660,0ktimers/0233221sleep07:15:120
1514780,0ktimers/061021sleep08:35:060
1514640,0ktimers/0292651sleep10:53:350
235059945688,0cyclictest0-21swapper10:03:450
235059945534,0cyclictest3460-21snmpd07:18:410
1514550,0ktimers/0315041sleep11:05:050
1514510,0ktimers/045221sleep11:44:020
1514500,0ktimers/083001sleep08:45:490
1514460,0ktimers/087971sleep08:48:510
2350599444131,0cyclictest0-21swapper10:23:360
235059944133,0cyclictest23155-21ssh10:13:450
1514390,0ktimers/0166831sleep09:28:270
1514390,0ktimers/0114071sleep12:26:430
1514370,0ktimers/0142291sleep09:14:240
1514310,0ktimers/040641sleep11:41:120
235059943038,0cyclictest28957-21apt-get07:48:270
235059943032,0cyclictest48-21kswapd007:53:250
1302504300,0irq/15-NE200052550irq/11-sym53c8xx08:28:010
2350599424102,0cyclictest27762-21ssh10:43:460
235059942334,0cyclictest6833-21chrt11:58:290
235059942328,0cyclictest2622-21ssh11:32:130
235059941942,0cyclictest12511-21rm12:34:210
235059941934,0cyclictest9687-21irqstats08:53:090
235059941934,0cyclictest3460-21snmpd07:29:050
1514180,0ktimers/0175431sleep09:36:040
235059941730,0cyclictest11658-21ssh12:28:190
2350599417110,0cyclictest2073-21munin-run11:27:560
235059941529,0cyclictest130250irq/15-NE200009:39:330
235059941393,0cyclictest30092-21cut10:58:150
235059941334,0cyclictest1382-21apt08:12:490
235059941236,0cyclictest26551-21cut07:34:070
235059941231,0cyclictest26167-21irqstats10:33:220
235059941131,0cyclictest5138-21sshd08:32:050
1514110,0ktimers/0122331sleep09:04:420
235059941074,0cyclictest32651-21chrt11:13:370
235059940999,0cyclictest15840-21ssh09:23:470
525504070,0irq/11-sym53c8x130250irq/15-NE200012:39:100
235059940744,0cyclictest3377-21rm11:35:370
235059940735,0cyclictest312-21grep08:07:570
235059940730,0cyclictest14282-21ssh12:44:570
235059940728,0cyclictest48-21kswapd007:23:370
235059940631,0cyclictest7438-21aten_r3power_cu12:03:170
235059940549,0cyclictest21095-21sshd10:00:050
235059940437,0cyclictest0-21swapper07:38:420
235059940431,0cyclictest31918-21latency_hist11:08:170
2350599404143,0cyclictest0-21swapper08:58:210
1514030,0ktimers/012101sleep11:20:250
235059940233,0cyclictest9631-21ssh12:17:050
235059940134,0cyclictest10245-21runrttasks12:19:460
235059940133,0cyclictest6889-21grep08:39:170
235059940130,0cyclictest28277-21find07:44:210
235059940127,0cyclictest5320-21chrt11:48:240
235059940032,0cyclictest6253-21awk11:54:370
235059940030,0cyclictest20333-21sed09:54:450
235059939830,0cyclictest1762-21chrt08:13:490
235059939829,0cyclictest27563-21ls10:43:010
235059939828,0cyclictest12566-21open_inodes09:08:030
235059939732,0cyclictest25711-21chrt10:30:090
235059939729,0cyclictest18877-21ssh09:44:130
235059939728,0cyclictest153841chrt09:21:010
235059939631,0cyclictest22754-21chrt10:11:250
235059939629,0cyclictest2758-21grep08:19:130
235059939629,0cyclictest19457-21chrt09:48:490
235059939434,0cyclictest23984-21ssh10:18:180
235059939331,0cyclictest28745-21ssh10:50:010
235059938930,0cyclictest31010-21sshd07:58:050
235059938729,0cyclictest8665-21diskmemload12:11:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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