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2026-05-04 - 02:08
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Mon May 04, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140240ksoftirqd/024874-21kworker/0:219:04:380
14991230watchdog/015003-21mailstats23:24:190
14991210watchdog/09430-21aten2.4_r3power23:04:430
14991130watchdog/02792-21runrttasks21:10:030
14991110watchdog/020407-21missed_timers23:39:510
14991100watchdog/030121-21chrt00:13:070
14991100watchdog/02792-21runrttasks23:55:430
14991090watchdog/013986-21needreboot23:19:390
14991090watchdog/010600-21ntp_offset19:39:270
14991080watchdog/02792-21runrttasks20:17:110
14991040watchdog/04690-21expr21:04:390
14991030watchdog/05028-21seq22:49:510
14991030watchdog/031826-21seq20:48:550
14991030watchdog/015354-21rt-features19:54:310
14991020watchdog/032203-21aten2.4_r3power20:49:270
14991010watchdog/02792-21runrttasks21:52:030
1499990watchdog/025655-21latency_hist22:14:070
1499980watchdog/02362-21runrttasks19:12:510
1499970watchdog/07862-21munin-node19:29:390
1499970watchdog/028180-21cstates20:34:510
841989683cyclictest0-21swapper23:14:020
1499960watchdog/02910-21df_inode22:44:310
1499960watchdog/024984-21seq20:24:470
1499950watchdog/04134-21tr00:34:190
1499950watchdog/023728-21seq20:20:390
1499940watchdog/02474-21pluginstate22:44:070
1499930watchdog/030675-21munin-node22:29:310
841989218cyclictest1443-21aten2.4_r3power00:24:340
1499910watchdog/0285882sleep022:22:470
1499910watchdog/025972-21aten2.4_r3power23:59:270
1499900watchdog/05911-21aten2.4_r3power22:54:270
1499890watchdog/030418-21grep00:14:190
1499890watchdog/018496-21nfs_client23:34:390
1499870watchdog/029294-21head20:39:310
841988624cyclictest20294-21aten2.4_r3power21:54:460
841988618cyclictest25789-21runrttasks20:29:100
1499860watchdog/017819-21chrt20:02:510
841988519cyclictest18341-21cpu20:04:270
841988512cyclictest3312-21aten2.4_r3power19:14:420
841988512cyclictest2773-21ntp_offset00:29:270
1499850watchdog/027598-21cut00:04:310
1499850watchdog/022038-21munin-node21:59:510
841988421cyclictest7730-21nfs_client22:59:370
1499840watchdog/03937-21runrttasks21:03:030
1499840watchdog/013825-21unixbench_singl19:49:310
1499840watchdog/012982-21runrttasks23:16:390
841988314cyclictest16543-21mailstats21:44:180
841988312cyclictest23410-21aten2.4-expect22:04:460
1499830watchdog/032375-21aten2.4_r3power22:34:350
1499830watchdog/02792-21runrttasks19:21:430
1499830watchdog/021964-21cstates23:44:510
1499830watchdog/015844-21cstates21:39:510
841988213cyclictest32228-21df_inode00:19:310
841988213cyclictest29757-21aten2.4_r3power22:24:510
1499820watchdog/020614-21seq20:10:310
841988121cyclictest17386-21aten2.4-expect23:29:510
841988113cyclictest12609-21aten2.4_r3power21:29:460
1499810watchdog/09120-21df_inode19:34:310
1499810watchdog/022771-21apt-get23:49:230
841988022cyclictest13858-21munin-node21:34:350
841988022cyclictest10893-21nfs_client21:24:370
841988013cyclictest9722-21aten2.4-expect21:19:510
841988012cyclictest25958-21df22:14:250
1499800watchdog/013215-21runrttasks19:48:030
841987818cyclictest1549-21nfs_client20:54:360
1499780watchdog/07310-21mailstats21:14:190
1499770watchdog/06699-21seq19:25:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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