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2026-05-19 - 00:02
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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 18, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/013778-21kworker/0:119:03:270
14991350watchdog/028196-21runrttasks19:45:410
14991330watchdog/024869-21aten2.4_r3power19:33:570
14991330watchdog/021720-21aten2.4_r3power22:53:570
14991310watchdog/032415-21timerandwakeup21:43:570
14991270watchdog/028821-21load19:48:330
14991270watchdog/026893-21latency_hist23:13:130
14991260watchdog/014060-21runrttasks22:29:130
14991240watchdog/030790-21aten2.4_r3power23:23:530
14991230watchdog/025750-21ntp_offset19:38:330
14991220watchdog/017317-21seq22:40:330
14991200watchdog/02792-21runrttasks19:56:290
14991200watchdog/024391-21nfs_client23:03:450
14991180watchdog/032698-21seq23:30:210
14991180watchdog/0157912sleep022:35:490
14991180watchdog/013990-21chrt00:14:010
14991180watchdog/011543-21munin-node00:08:330
14991170watchdog/028598-21mailstats21:33:250
14991140watchdog/027393-21rt-features21:28:370
14991140watchdog/01304-21vmstat21:48:450
14991130watchdog/04258-21munin-node23:43:410
14991120watchdog/024603-21aten2.4_r3power21:18:490
14991120watchdog/017793-21munin-node22:43:250
2234501110irq/11-eth0998-21ntp_offset20:03:340
2234501050irq/11-eth02953-21cut21:53:480
2234501050irq/11-eth014706-21munin-node20:48:480
2289629512sleep022883-21nfs_client21:13:470
223450940irq/11-eth030135-21munin-node21:38:240
223450920irq/11-eth026210-21aten2.4_r3power21:23:510
1499890watchdog/012449-21cat22:23:570
1499880watchdog/02792-21runrttasks23:16:170
1499870watchdog/05759-21df_inode22:03:370
1499870watchdog/019441-21ntpq21:03:290
1499870watchdog/018955-21seq19:15:490
223450860irq/11-eth05952chrt20:02:390
1499860watchdog/013963-21munin-node20:43:570
16033988513cyclictest22963-21nfs_client19:28:420
1499850watchdog/04136-21cpu21:58:370
1499840watchdog/04546-21aten2.4_r3power20:13:490
80650830irq/14-ide09887-21idleruntime-cro00:03:130
16033988312cyclictest7456-21nfs_client22:08:440
223450810irq/11-eth08113-21runrttasks23:56:280
16033988115cyclictest9908-21cron22:18:130
16033988113cyclictest14736-21sh00:18:280
16033988113cyclictest10300-21cpu22:18:360
16033988112cyclictest22924-21nfs_client22:58:450
16033988112cyclictest16779-21nfs_client20:53:420
16033988112cyclictest16358-21df00:23:310
16033988112cyclictest1026-21df_inode23:33:360
223450800irq/11-eth018224-21nfs_client00:28:450
16033988025cyclictest2792-21runrttasks20:18:320
16033988014cyclictest8218-21chrt20:26:340
16033988012cyclictest19811-21nfs_client22:48:430
1499800watchdog/016323-21sendmail_mailst19:08:250
1499800watchdog/011902-21awk20:38:370
16033987913cyclictest2759-21nfs_client23:38:420
16033987913cyclictest19850-21nfs_client19:18:440
16033987912cyclictest29052-21nfs_client23:18:440
16033987813cyclictest10257-21cpu00:03:350
16033987812cyclictest10563-21nfs_client20:33:430
16033987811cyclictest16029-21munin-node23:48:240
1499780watchdog/019604-21gzip00:33:370
16033987713cyclictest21347-21memory19:23:390
16033987612cyclictest2848-21nfs_client20:08:420
1499760watchdog/020870-21seq21:08:210
223450750irq/11-eth08990-21aten2.4-expect20:28:400
16033987528cyclictest17805-21sendmail_mailtr20:58:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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