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2026-04-07 - 08:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack3slot7.osadl.org (updated Tue Apr 07, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/05183-21kworker/0:218:59:580
14991250watchdog/020695-21latency_hist23:07:280
14991210watchdog/0603-21latency_hist22:02:280
14991180watchdog/03019-21runrttasks20:29:000
14991170watchdog/05626-21cpu20:32:480
14991160watchdog/015123-21nfs_client21:02:560
14991120watchdog/05809-21nfs_client22:17:560
14991120watchdog/024589-21aten2.4_r3power19:48:040
14991120watchdog/011059-21chrt22:34:480
14991120watchdog/010408-21memory20:47:520
14991110watchdog/012995-21latency_hist20:57:280
14991080watchdog/0615-21munin-node23:48:040
14991080watchdog/010045-21awk00:17:440
14991070watchdog/03423-21runrttasks23:55:440
14991070watchdog/019968-21munin-node21:18:080
14991060watchdog/03014-21latency22:08:080
14991060watchdog/017083-21seq22:53:320
14991050watchdog/03019-21runrttasks00:07:040
14991050watchdog/028992-21nfs_client20:02:560
14991050watchdog/017909-21munin-node21:12:480
14991050watchdog/016209-21mailstats21:07:400
14991040watchdog/028359-21runrttasks20:02:040
14991040watchdog/014457-21latency_hist22:47:280
14991030watchdog/0875-21df20:17:440
14991030watchdog/019450-21df19:32:440
14991030watchdog/014204-21runrttasks19:14:440
14991020watchdog/030041-21sed20:07:280
14991020watchdog/015138-21nfs_client19:17:560
97679810034cyclictest28492-21munin-node21:47:540
9767989934cyclictest3019-21runrttasks20:15:210
1499990watchdog/03019-21runrttasks20:58:320
9767989827cyclictest7820-21chrt00:08:570
1499980watchdog/021509-21aten2.4_r3power19:38:040
9767989635cyclictest3019-21runrttasks22:41:500
1499960watchdog/013429-21aten2.4_r3power00:27:520
9767989542cyclictest13564-21nfs_client22:42:580
9767989540cyclictest7907-21runrttasks22:24:190
9767989538cyclictest30004-21munin-node23:37:400
9767989536cyclictest9037-21aten2.4-expect00:13:020
9767989534cyclictest3019-21runrttasks23:18:560
9767989534cyclictest23068-21timerandwakeup21:28:050
9767989532cyclictest25438-21mailstats23:22:400
9767989433cyclictest11629-21if_eth019:07:390
9767989432cyclictest26063-21kernelversion19:53:000
9767989429cyclictest2235-21munin-node20:22:440
1499940watchdog/04476-21interrupts23:58:080
9767989340cyclictest21685-21sh21:23:110
9767989335cyclictest23010-21aten2.4-expect23:13:040
9767989332cyclictest25879-21nfs_client21:37:550
9767989332cyclictest19114-21latency_hist23:02:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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