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2026-05-10 - 12:31
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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 Sun May 10, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/016543-21kworker/0:119:03:580
14991360watchdog/028707-21mailstats23:08:560
14991310watchdog/08649-21open_inodes22:03:560
14991260watchdog/028607-21cron19:38:440
14991240watchdog/010203-21munin-node20:23:560
14991210watchdog/01039-21aten2.4_r3power23:24:040
14991190watchdog/016549-21aten2.4_r3power22:29:040
14991190watchdog/015041-21aten2.4_r3power20:39:040
14991180watchdog/03215-21missed_timers23:29:280
14991170watchdog/02792-21runrttasks21:48:200
14991170watchdog/012313-21aten2.4_r3power23:59:200
14991170watchdog/01038-21df21:39:040
14991150watchdog/016480-21cat00:14:040
14991140watchdog/0110922sleep023:55:080
2234501080irq/11-eth019247-21runrttasks22:38:280
806501060irq/14-ide07602-21nfs_client20:14:140
223450990irq/11-eth02792-21runrttasks20:36:520
80650960irq/14-ide013715-21nfs_client22:19:140
80650910irq/14-ide028898-21df19:39:020
223450890irq/11-eth04432-21nfs_client23:34:150
1499890watchdog/025121-21runrttasks22:56:040
223450880irq/11-eth02792-21runrttasks19:10:220
1801428820sleep018045-21df20:49:020
19240988712cyclictest32232-21nfs_client23:19:150
80650860irq/14-ide022735-21df19:19:020
1499860watchdog/02792-21runrttasks22:59:560
80650850irq/14-ide012260-21nfs_client20:29:140
2484028512sleep024857-21timerandwakeup19:24:250
19240988513cyclictest23009-21nfs_client21:04:140
1499850watchdog/018022-21munin-node00:19:040
19240988412cyclictest28783-21idleruntime21:23:550
1499840watchdog/021492-21nfs_client22:44:160
223450830irq/11-eth0129782chrt22:17:380
19240988314cyclictest27762-21needreboot21:19:190
19240988314cyclictest10156-21munin-node22:09:080
19240988313cyclictest2792-21runrttasks21:55:320
1499830watchdog/031543-21runrttasks23:18:120
19240988212cyclictest2734-21cpu19:59:060
19240988212cyclictest21155-21cpu00:29:060
1499820watchdog/032360-21tr21:34:160
80650810irq/14-ide027618-21nfs_client23:04:140
19240988113cyclictest2792-21runrttasks20:54:240
19240988112cyclictest9046-21nfs_client23:49:130
19240988112cyclictest4082-21mailstats20:03:550
1499810watchdog/021226-21load19:14:040
1499810watchdog/014110-21runrttasks00:04:320
19240988013cyclictest6167-21processes23:39:200
19240988013cyclictest19236-21munin-node19:43:540
19240988012cyclictest32069-21cpu19:49:060
19240988012cyclictest30247-21munin-node21:29:100
19240988012cyclictest23317-21munin-node00:34:290
19240988011cyclictest19418-21munin-node22:39:180
1499800watchdog/08502-21munin-run22:03:440
2304727913sleep023068-21needreboot22:49:140
19240987913cyclictest25672-21mailstats21:13:570
19240987913cyclictest21249-21cpu20:59:070
19240987913cyclictest20068-21aten2.4_r3power00:24:240
19240987913cyclictest14734-21munin-node00:09:010
19240987912cyclictest5975-21sh20:09:090
19240987912cyclictest15169-21unixbench_singl22:24:080
19240987813cyclictest26144-21nfs_client19:29:130
19240987812cyclictest24413-21df_inode21:09:090
1499780watchdog/09024-21munin-node20:19:080
19240987712cyclictest3944-21latency_hist21:48:450
19240987712cyclictest16800-21aten2.4_r3power20:44:110
19240987613cyclictest7183-21df23:44:020
19240987612cyclictest2792-21runrttasks19:54:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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