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2026-03-06 - 22:52
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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 Fri Mar 06, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/022227-21kworker/0:106:59:460
14991210watchdog/0304962sleep012:15:450
14991190watchdog/031565-21aten2.4_r3power10:34:570
14991180watchdog/014898-21latency11:25:130
14991140watchdog/026441-21sendmail_mailtr12:04:410
2460501130irq/11-eth022132-21sh08:19:510
14991120watchdog/024949-21munin-node10:15:050
14991100watchdog/03019-21runrttasks11:44:530
14991070watchdog/015838-21load11:29:490
14991070watchdog/011655-21kernelversion09:30:050
14991050watchdog/08427-21nfs_client11:05:010
14991050watchdog/023784-21rt-features08:24:570
14991040watchdog/032607-21df07:09:490
14991040watchdog/028466-21nfs_client12:10:010
14991030watchdog/026466-21sed08:34:330
14991030watchdog/024860-21date10:14:330
14991020watchdog/015780-21ntp_states09:44:450
14991010watchdog/0441-21egrep10:39:530
14991010watchdog/02912-21runrttasks12:32:450
14991000watchdog/022102-21cpu10:04:530
14991000watchdog/010800-21runrttasks11:13:450
1499990watchdog/08702-21egrep09:20:130
1499980watchdog/031125-21mailstats12:19:450
246050960irq/11-eth03081-21runrttasks09:03:250
1499960watchdog/03019-21runrttasks12:03:410
1499960watchdog/026789-21df_inode08:34:530
1499960watchdog/020196-21chrt08:14:210
1499960watchdog/013938-21runrttasks07:53:370
1499950watchdog/017661-21nfs_client11:35:010
1499930watchdog/03019-21runrttasks10:57:450
1499920watchdog/00-21swapper07:30:370
1499910watchdog/027549-21seq10:21:370
1499910watchdog/01805-21egrep07:14:530
1499910watchdog/011852-21timerandwakeup07:45:130
1499910watchdog/010407-21cut09:25:170
1499900watchdog/016221-21nfs_client08:00:010
1499900watchdog/011761-21egrep11:15:130
30666988713cyclictest913-21latency12:25:140
30666988622cyclictest20994-21cpuspeed10:00:100
30666988612cyclictest20822-21nfs_client08:15:010
1499860watchdog/018849-21sort11:39:490
1499860watchdog/017218-21latency_hist08:04:330
1499850watchdog/09970-21sh07:39:570
1499850watchdog/03913-21latency07:20:130
1499850watchdog/013736-21runrttasks09:37:090
30666988413cyclictest785-21munin-node08:55:040
1499840watchdog/06876-21cut11:00:010
1499840watchdog/030999-21idleruntime07:04:450
1499840watchdog/030220-21pluginstate08:45:050
30666988325cyclictest14026-21latency_hist09:39:330
1499830watchdog/017661-21aten2.4_r3power09:49:570
30666988212cyclictest6469-21munin-node09:14:420
1499820watchdog/047072sleep009:09:050
1499820watchdog/029461-21seq08:44:250
30666988134cyclictest3614-21df_inode10:49:550
30666988114cyclictest5239-21nfs_client07:25:030
30666988112cyclictest29588-21mailstats10:29:440
1499810watchdog/031914-21sed08:50:130
1499810watchdog/023943-21needreboot11:55:050
1499810watchdog/019472-21aten2.4_r3power09:55:090
30666988022cyclictest14191-21munin-node07:55:070
30666988013cyclictest5517-21aten2.4_r3power09:10:080
1499800watchdog/08123-21seq07:34:450
1499800watchdog/028092-21awk10:24:450
30666987913cyclictest13701-21runrttasks11:22:100
1499790watchdog/0230662chrt11:53:130
1499790watchdog/02018-21grep10:44:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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