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2026-06-06 - 15:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1707399394514,0cyclictest0-21swapper00:11:030
17073993649626,0cyclictest9-21ksoftirqd/023:59:560
17073993128172,0cyclictest0-21swapper23:07:040
170739929421776,0cyclictest0-21swapper23:19:570
17073992833284,0cyclictest13767-1kworker/0:0H00:00:000
17073992730560,0cyclictest9-21ksoftirqd/020:40:010
17073992658811,0cyclictest27445-21munin-node21:00:010
17073992640563,0cyclictest30022-21cron22:40:000
17073992607273,0cyclictest13767-1kworker/0:0H00:25:000
17073992606284,0cyclictest21031-1kworker/0:1H20:20:000
17073992605554,0cyclictest22912-21cron22:20:000
17073992603687,0cyclictest9-21ksoftirqd/000:15:000
17073992598268,0cyclictest21031-1kworker/0:1H21:59:590
17073992564251,0cyclictest13767-1kworker/0:0H23:39:590
17073992555499,0cyclictest21606-21cron22:15:000
17073992548489,0cyclictest21995-21cron20:45:000
17073992547571,0cyclictest9-21ksoftirqd/022:35:000
17073992540263,0cyclictest21031-1kworker/0:1H20:35:000
1707399246743,0cyclictest9-21ksoftirqd/020:54:570
17073992460273,0cyclictest21031-1kworker/0:1H21:45:000
17073992460273,0cyclictest21031-1kworker/0:1H20:15:000
17073992442240,0cyclictest21031-1kworker/0:1H22:05:000
17073992408281,0cyclictest21031-1kworker/0:1H19:15:000
17073992407225,0cyclictest21031-1kworker/0:1H21:10:040
17073992396481,0cyclictest9149-21cron21:40:000
17073992385325,0cyclictest21031-1kworker/0:1H21:50:040
17073992383255,0cyclictest21031-1kworker/0:1H21:25:010
17073992379684,0cyclictest9-21ksoftirqd/022:59:590
17073992378651,0cyclictest9-21ksoftirqd/022:25:000
17073992377256,0cyclictest21031-1kworker/0:1H21:04:590
17073992375687,0cyclictest9-21ksoftirqd/020:55:010
17073992374269,0cyclictest21031-1kworker/0:1H18:59:580
17073992344583,0cyclictest9-21ksoftirqd/000:20:000
17073992341234,0cyclictest13767-1kworker/0:0H23:34:590
17073992340660,0cyclictest9-21ksoftirqd/020:10:040
17073992338401,0cyclictest25944-21cron19:25:000
17073992322303,0cyclictest13767-1kworker/0:0H23:30:030
17073992303453,0cyclictest9-21ksoftirqd/022:30:040
17073992259532,0cyclictest9-21ksoftirqd/023:50:030
17073992236230,0cyclictest21031-1kworker/0:1H21:55:000
17073992157268,0cyclictest21031-1kworker/0:1H23:20:000
17073992138223,0cyclictest21031-1kworker/0:1H19:35:000
17073992115274,0cyclictest13767-1kworker/0:0H23:45:000
17073992110271,0cyclictest21031-1kworker/0:1H22:55:000
17073992096467,0cyclictest9-21ksoftirqd/019:50:030
17073992012624,0cyclictest4188-21cron19:55:000
17073991989315,0cyclictest21031-1kworker/0:1H19:20:010
17073991922203,0cyclictest21031-1kworker/0:1H19:45:010
17073991887504,0cyclictest9-21ksoftirqd/022:50:030
17073991876291,0cyclictest21031-1kworker/0:1H20:30:040
17073991873229,0cyclictest21031-1kworker/0:1H22:45:000
17073991872321,0cyclictest21031-1kworker/0:1H19:59:590
17073991871167,0cyclictest21031-1kworker/0:1H19:05:000
17073991819331,0cyclictest21031-1kworker/0:1H19:30:030
17073991676248,0cyclictest21031-1kworker/0:1H21:20:030
17073991648216,0cyclictest9231-21fschecks_count20:07:120
17073991559223,0cyclictest21031-1kworker/0:1H20:25:000
17073991529282,0cyclictest21031-1kworker/0:1H21:35:000
17073991521510,0cyclictest22011-21tune2fs19:12:090
17073991493323,0cyclictest9-21ksoftirqd/019:42:080
17073991475333,0cyclictest9486-21tune2fs23:12:030
17073991473518,0cyclictest9-21ksoftirqd/022:10:590
17073991374267,0cyclictest21031-1kworker/0:1H21:30:080
17073991364626,0cyclictest1602-21fschecks_count21:17:090
17073991358228,0cyclictest21031-1kworker/0:1H23:25:000
17073991335365,0cyclictest9-21ksoftirqd/000:07:060
10111130,0rcuc/015214-21cron18:54:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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