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2026-07-27 - 12:30
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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 all highest latencies:
System rack3slot7.osadl.org (updated Mon Jul 27, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/07093-21kworker/0:218:58:490
14991310watchdog/07830-21runrttasks20:34:070
14991270watchdog/013408-21munin-node22:38:470
14991260watchdog/010607-21df_inode00:13:590
14991240watchdog/06355-21aten2.4_r3power20:29:110
14991230watchdog/026183-21unixbench_singl19:48:590
23391211911sleep023429-21aten2.4_r3power19:39:140
14991190watchdog/08742-21mailstats00:08:470
14991190watchdog/02792-21runrttasks20:12:550
14991170watchdog/026189-21aten2.4_r3power23:19:030
14991160watchdog/02792-21runrttasks20:58:390
14991160watchdog/021149-21munin-node21:19:190
14991160watchdog/01965-21cut20:14:190
14991150watchdog/017731-21chrt21:06:550
14991140watchdog/020248-21kernelversion19:29:110
14991140watchdog/016691-21aten2.4_r3power22:48:550
14991130watchdog/013440-21munin-node20:53:510
14991120watchdog/02792-21runrttasks23:34:230
14991120watchdog/015414-21nfs_client22:44:030
14991100watchdog/021742-21runrttasks19:34:070
14991090watchdog/05544-21runrttasks23:58:350
14991090watchdog/028115-21sendmail_mailqu21:39:190
14991090watchdog/024297-21munin-node19:43:470
14991080watchdog/02792-21runrttasks20:27:510
14991080watchdog/024699-21nfs_client21:29:070
14991070watchdog/028315-21runrttasks19:54:470
14991070watchdog/026410-21munin-node21:34:110
14991070watchdog/014293-21runrttasks00:24:310
14991060watchdog/010781-21nfs_client22:29:070
14991040watchdog/029358-21nfs_client19:59:070
14991030watchdog/015489-21nfs_client19:14:030
2234501020irq/11-eth0316132sleep020:06:400
14991010watchdog/069502sleep022:17:150
14991010watchdog/032254-21df_inode21:53:590
14991010watchdog/019031-21runrttasks19:24:350
14991000watchdog/02566-21nscd20:48:350
14991000watchdog/018960-21aten2.4_r3power21:09:230
80650990irq/14-ide027155-21latency_hist23:23:370
1499990watchdog/021573-21nfs_client23:04:030
1499990watchdog/018069-21irqstats22:53:470
1499980watchdog/09238-21nfs_client22:24:070
1499980watchdog/029546-21interrupts23:29:190
284529712sleep02900-21df_inode22:03:590
1499960watchdog/019697-21idleruntime21:13:510
1499900watchdog/01886-21aten2.4-expect23:44:190
1499850watchdog/032248-21awk23:38:590
11677988333cyclictest24757-21munin-node23:14:080
11677988129cyclictest7233-21munin-node22:19:010
11677988113cyclictest22941-21cpu21:23:570
11677988112cyclictest17064-21nfs_client19:19:050
223450800irq/11-eth012297-21sh20:49:000
11677987912cyclictest31039-21aten2.4_r3power21:49:100
11677987814cyclictest8881-21if_eth020:38:470
11677987812cyclictest23146-21nfs_client23:09:040
11677987811cyclictest5832-21df23:58:550
11677987727cyclictest1020-21munin-node21:58:540
11677987713cyclictest7635-21aten2.4_r3power00:04:050
11677987713cyclictest14971-21munin-node00:28:480
11677987713cyclictest11928-21munin-node19:03:460
11677987712cyclictest3170-21kernelversion23:49:090
11677987712cyclictest29104-21cpu21:43:580
223450760irq/11-eth05088-21chrt22:09:430
11677987613cyclictest12214-21df_inode22:34:000
11677987613cyclictest11893-21mailstats00:18:510
11677987612cyclictest19575-21munin-node22:59:110
11677987413cyclictest2628-21munin-node20:18:480
11677987413cyclictest13875-21sh19:09:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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