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2026-01-11 - 09:44
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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 Sun Jan 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2073999376824,0cyclictest0-21swapper23:38:420
20739993353654,0cyclictest0-21swapper23:10:460
2073999326932,0cyclictest4510-1kworker/0:1H23:44:540
207399930471703,0cyclictest0-21swapper23:28:420
207399928811784,0cyclictest0-21swapper23:49:050
20739992874717,0cyclictest4435-21munin-node23:13:330
20739992776722,0cyclictest0-21swapper00:13:270
2073999262941,0cyclictest9-21ksoftirqd/023:38:360
20739992606344,0cyclictest4510-1kworker/0:1H23:53:330
20739992530600,0cyclictest9-21ksoftirqd/020:08:340
207399924612386,0cyclictest0-21swapper00:19:240
20739992460293,0cyclictest4510-1kworker/0:1H22:03:340
20739992443325,0cyclictest4510-1kworker/0:1H21:43:330
20739992366284,0cyclictest4510-1kworker/0:1H21:33:330
20739992342529,0cyclictest9-21ksoftirqd/020:33:330
20739992340642,0cyclictest9-21ksoftirqd/021:13:340
20739992330304,0cyclictest4510-1kworker/0:1H22:33:330
20739992319302,0cyclictest4510-1kworker/0:1H21:03:330
20739992318313,0cyclictest4510-1kworker/0:1H22:48:340
20739992311274,0cyclictest12985-1kworker/0:2H19:53:340
20739992299790,0cyclictest22057-21runrttasks20:43:320
20739992299605,0cyclictest9-21ksoftirqd/021:48:330
20739992298334,0cyclictest12985-1kworker/0:2H19:13:350
20739992296274,0cyclictest4510-1kworker/0:1H21:53:340
20739992250668,0cyclictest2539-21latency_hist19:48:330
20739992195347,0cyclictest4510-1kworker/0:1H23:03:330
20739992190308,0cyclictest4510-1kworker/0:1H22:28:330
20739992168283,0cyclictest4510-1kworker/0:1H22:43:330
20739992165716,0cyclictest5544-21ls21:28:330
20739992151357,0cyclictest4510-1kworker/0:1H21:08:340
20739992136297,0cyclictest4510-1kworker/0:1H00:33:330
20739992055260,0cyclictest4510-1kworker/0:1H22:08:330
20739991953233,0cyclictest12985-1kworker/0:2H19:28:330
20739991947274,0cyclictest4510-1kworker/0:1H20:13:330
2073999189896,0cyclictest4510-1kworker/0:1H20:48:340
20739991889498,0cyclictest0-21swapper00:03:310
20739991865221,0cyclictest4510-1kworker/0:1H20:03:350
20739991859322,0cyclictest4510-1kworker/0:1H23:58:360
20739991851687,0cyclictest6125-21which19:58:370
20739991846222,0cyclictest4510-1kworker/0:1H23:23:340
20739991841134,0cyclictest4510-1kworker/0:1H21:58:360
20739991829522,0cyclictest9-21ksoftirqd/022:38:370
20739991786222,0cyclictest12985-1kworker/0:2H19:38:380
20739991760237,0cyclictest4510-1kworker/0:1H20:18:370
20739991731223,0cyclictest4510-1kworker/0:1H00:28:310
20739991694279,0cyclictest4510-1kworker/0:1H21:38:380
20739991687103,0cyclictest12985-1kworker/0:2H19:23:350
2073999167820,0cyclictest12985-1kworker/0:2H19:10:450
20739991668279,0cyclictest4510-1kworker/0:1H22:58:380
20739991647863,0cyclictest22266-21chrt22:18:420
20739991629128,0cyclictest4510-1kworker/0:1H20:53:420
20739991520795,0cyclictest1442-21munin-node00:25:540
20739991518293,0cyclictest12985-1kworker/0:2H19:33:340
20739991497228,0cyclictest0-21swapper19:20:480
20739991489283,0cyclictest4510-1kworker/0:1H23:18:410
20739991486317,0cyclictest21641-21fschecks_count20:41:010
20739991465357,0cyclictest9-21ksoftirqd/021:21:040
20739991452245,0cyclictest9-21ksoftirqd/019:45:530
20739991393207,0cyclictest4510-1kworker/0:1H22:13:330
207399913891174,0cyclictest4510-1kworker/0:1H21:25:520
20739991382340,0cyclictest9-21ksoftirqd/022:55:520
20739991380477,0cyclictest9-21ksoftirqd/020:26:000
20739991371562,0cyclictest9-21ksoftirqd/000:13:330
20739991366286,0cyclictest9-21ksoftirqd/020:30:440
20739991349344,0cyclictest9-21ksoftirqd/022:26:040
20739991339385,0cyclictest9-21ksoftirqd/021:01:090
20739991018106,0cyclictest12985-1kworker/0:2H19:08:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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