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2026-04-04 - 09:12
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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 highest latencies:
System rack3slot7.osadl.org (updated Sat Apr 04, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/05067-21kworker/0:219:00:580
99739813554cyclictest1067-21aten2.4_r3power22:02:590
99739813162cyclictest21870-21aten2.4_r3power21:23:240
99739812860cyclictest19441-21munin-node21:17:500
99739812655cyclictest28661-21munin-node23:33:210
99739812260cyclictest31816-21munin-node20:13:130
99739812257cyclictest1792-21runrttasks23:48:590
99739812256cyclictest24495-21nfs_client23:18:090
99739812251cyclictest20035-21aten2.4_r3power23:03:120
99739812155cyclictest3148-21aten2.4_r3power20:23:160
99739812151cyclictest7127-21irqstats20:37:490
14991210watchdog/017865-21munin-node22:58:040
99739812067cyclictest1347-21sh20:18:050
99739812062cyclictest6930-21runrttasks20:37:170
99739812062cyclictest27800-21aten2.4-expect21:43:140
99739812059cyclictest10866-21aten2.4-expect22:33:180
99739812058cyclictest7300-21awk00:08:010
99739812056cyclictest22755-21cpu23:13:010
99739812050cyclictest11656-21munin-node00:22:510
14991200watchdog/04876-21cut22:13:240
99739811967cyclictest24171-21idleruntime19:47:510
99739811965cyclictest31356-21runrttasks21:55:110
99739811960cyclictest3019-21runrttasks19:27:540
99739811958cyclictest16326-21munin-node22:53:140
99739811954cyclictest5786-21df_inode00:03:000
99739811954cyclictest24675-21kernelversion21:33:130
99739811863cyclictest3019-21runrttasks20:48:510
99739811859cyclictest4179-21aten2.4-expect23:57:590
99739811858cyclictest12915-21runrttasks19:10:270
99739811857cyclictest9417-21latency20:43:210
99739811855cyclictest27882-21aten2.4_r3power19:58:210
99739811756cyclictest19571-21idleruntime19:32:520
99739811755cyclictest14958-21df21:02:570
99739811754cyclictest25905-21df_inode23:23:030
99739811753cyclictest13959-21latency00:28:220
99739811750cyclictest30217-21mailstats23:37:500
99739811747cyclictest4395-21unixbench_singl20:28:040
99739811667cyclictest16640-21egrep19:23:000
99739811658cyclictest3019-21runrttasks21:09:090
99739811657cyclictest3019-21runrttasks20:56:530
99739811655cyclictest14769-21runrttasks22:47:480
99739811654cyclictest3019-21runrttasks22:25:430
99739811654cyclictest2919-21awk22:08:080
99739811654cyclictest14853-21munin-node19:17:490
99739811654cyclictest11289-21runrttasks00:20:370
99739811653cyclictest2370-21runrttasks23:52:480
99739811653cyclictest22449-21latency_hist19:42:390
99739811562cyclictest3019-21runrttasks19:04:590
99739811559cyclictest30256-21munin-node20:08:230
99739811559cyclictest22904-21unixbench_singl21:28:020
99739811558cyclictest8814-21aten2.4-expect00:13:000
99739811558cyclictest32448-21aten2.4_r3power23:43:180
99739811557cyclictest3019-21runrttasks22:28:460
99739811557cyclictest13936-21processes20:58:160
99739811553cyclictest25560-21latency_hist21:37:410
99739811464cyclictest32231-21sh21:58:060
99739811462cyclictest13822-21nfs_client19:13:090
99739811458cyclictest26113-21nfs_client19:53:080
99739811456cyclictest21126-21uptime23:07:560
99739811452cyclictest27101-21munin-node23:28:100
14991140watchdog/029412-21timerandwakeup21:48:200
99739811357cyclictest13238-21munin-node22:42:500
99739811356cyclictest11697-21munin-node22:38:220
99739811345cyclictest5966-21aten2.4_r3power22:18:040
99739811257cyclictest22922-21unixbench_singl19:43:040
99739811255cyclictest29373-21aten2.4_r3power20:03:130
99739811251cyclictest17933-21open_inodes21:12:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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