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2026-09-05 - 07:06
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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 highest latencies:
System rack8slot1.osadl.org (updated Sat Sep 05, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4563993074790,0cyclictest27880-21aten2.4_r8power23:55:350
4563993061828,0cyclictest9-21ksoftirqd/023:54:170
4563992741267,0cyclictest4188-1kworker/0:1H22:54:220
4563992491629,0cyclictest6868-21munin-node20:54:220
456399244346,0cyclictest9-21ksoftirqd/021:44:160
4563992436724,0cyclictest4137-21lldpd20:19:220
4563992417250,0cyclictest4188-1kworker/0:1H00:09:210
4563992360248,0cyclictest4188-1kworker/0:1H21:19:210
4563992318647,0cyclictest9-21ksoftirqd/021:14:210
4563992318269,0cyclictest4188-1kworker/0:1H19:39:220
4563992297298,0cyclictest4188-1kworker/0:1H20:34:220
4563992270279,0cyclictest4188-1kworker/0:1H21:09:220
4563992260495,0cyclictest9-21ksoftirqd/019:34:210
4563992219159,0cyclictest4188-1kworker/0:1H18:59:220
4563992198343,0cyclictest4188-1kworker/0:1H18:54:220
4563992138227,0cyclictest4188-1kworker/0:1H22:14:220
4563992123268,0cyclictest4188-1kworker/0:1H21:54:220
4563992104251,0cyclictest4188-1kworker/0:1H23:39:220
4563992036241,0cyclictest4188-1kworker/0:1H20:29:210
4563992016566,0cyclictest9-21ksoftirqd/019:09:220
4563991938710,0cyclictest9-21ksoftirqd/022:09:220
4563991901209,0cyclictest4188-1kworker/0:1H20:39:220
4563991862202,0cyclictest4188-1kworker/0:1H19:54:220
4563991844291,0cyclictest4188-1kworker/0:1H00:19:210
4563991829249,0cyclictest4188-1kworker/0:1H23:34:210
4563991823283,0cyclictest4188-1kworker/0:1H20:49:220
4563991810717,0cyclictest14296-21munin-node19:29:210
4563991803192,0cyclictest4188-1kworker/0:1H21:34:220
4563991785649,0cyclictest9-21ksoftirqd/018:54:170
4563991776705,0cyclictest9-21ksoftirqd/023:29:230
456399177428,0cyclictest1595-21jbd2/hda3-820:59:220
4563991770135,0cyclictest4188-1kworker/0:1H19:59:220
4563991767814,0cyclictest12711-21munin-node19:24:330
4563991744236,0cyclictest4188-1kworker/0:1H22:49:220
4563991734719,0cyclictest4562-21cyclictest19:19:230
4563991723704,0cyclictest1595-21jbd2/hda3-822:39:230
4563991717331,0cyclictest4188-1kworker/0:1H22:04:260
4563991700663,0cyclictest9-21ksoftirqd/023:14:220
4563991698236,0cyclictest4188-1kworker/0:1H20:09:210
4563991691649,0cyclictest28563-21munin-node23:59:220
4563991672246,0cyclictest4188-1kworker/0:1H22:59:210
4563991671276,0cyclictest4188-1kworker/0:1H22:29:210
4563991654344,0cyclictest4188-1kworker/0:1H00:14:210
4563991642192,0cyclictest4188-1kworker/0:1H21:49:230
4563991626302,0cyclictest4188-1kworker/0:1H22:46:330
4563991623288,0cyclictest4188-1kworker/0:1H23:44:300
4563991623257,0cyclictest4188-1kworker/0:1H21:59:220
4563991615716,0cyclictest1595-21jbd2/hda3-823:24:310
4563991613704,0cyclictest29917-21grep00:04:320
456399160728,0cyclictest4188-1kworker/0:1H19:17:070
4563991605678,0cyclictest9-21ksoftirqd/023:06:320
4563991592631,0cyclictest9-21ksoftirqd/021:46:330
4563991563431,0cyclictest4450-21runrttasks20:07:060
4563991521238,0cyclictest4188-1kworker/0:1H20:44:320
4563991486417,0cyclictest9-21ksoftirqd/020:17:070
4563991483639,0cyclictest9-21ksoftirqd/019:06:330
4563991479350,0cyclictest9-21ksoftirqd/021:32:030
4563991477302,0cyclictest4188-1kworker/0:1H19:46:310
4563991466758,0cyclictest16534-21sendmail-mta21:26:340
4563991458266,0cyclictest4188-1kworker/0:1H22:24:350
4563991419272,0cyclictest4188-1kworker/0:1H22:36:310
4563991411269,0cyclictest4188-1kworker/0:1H23:09:240
4563991390232,0cyclictest4188-1kworker/0:1H20:26:330
4563991362473,0cyclictest9-21ksoftirqd/021:04:320
4563991360737,0cyclictest17586-21sendmail_mailtr23:19:240
4563991284507,0cyclictest9-21ksoftirqd/019:49:270
456399937296,0cyclictest4188-1kworker/0:1H22:24:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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