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2026-05-01 - 02:16
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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 May 01, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/02401-21kworker/0:019:04:500
14991280watchdog/09116-21aten2.4_r3power19:15:030
14991260watchdog/031791-21nfs_client22:14:510
14991260watchdog/013448-21basename22:59:550
14991240watchdog/06477-21df_inode19:09:230
14991240watchdog/011740-21nfs_client21:09:470
14991230watchdog/0956-21runrttasks00:09:190
14991190watchdog/04962-21awk22:34:190
14991190watchdog/017302-21latency_hist23:14:190
14991190watchdog/010374-21entropy21:04:550
14991160watchdog/05752-21munin-node20:49:550
14991160watchdog/02792-21runrttasks22:26:390
14991130watchdog/031202-21cron22:14:190
14991130watchdog/010286-21needreboot22:49:510
2234501120irq/11-eth022530-21aten2.4_r3power21:44:450
14991120watchdog/017325-21cron21:29:190
14991110watchdog/03309-21aten2.4_r3power00:14:550
14991100watchdog/025002-21ls23:39:190
14991100watchdog/0186142sleep021:32:150
14991090watchdog/031827-21nfs_client23:59:510
2234501060irq/11-eth027057-21df_inode20:14:430
2234501050irq/11-eth06632-21munin-node22:39:310
2234501040irq/11-eth029743-21munin-node23:54:580
2234501000irq/11-eth025551-21unixbench_singl20:09:470
2234501000irq/11-eth021668-21runrttasks23:27:150
223450940irq/11-eth013234-21unixbench_singl19:29:430
223450930irq/11-eth06218-21nfs_client00:24:530
223450930irq/11-eth02552-21lldpd19:56:410
1262829012sleep012630-21sshd22:59:050
1182829012sleep011875-21vmstat19:24:500
6438988912cyclictest23910-21df_inode21:49:430
223450870irq/11-eth01587-21cut00:09:470
223450870irq/11-eth010001-21chrt00:37:210
6438988613cyclictest6891-21telnet20:54:400
6438988612cyclictest19805-21missed_timers21:35:010
1499860watchdog/08704-21grep22:44:510
1499860watchdog/031554-21swap20:29:390
1499860watchdog/025979-21missed_timers21:55:030
1499860watchdog/025136-21munin-node23:39:470
144528611sleep01446-21sshd22:21:050
1499850watchdog/028594-21rt-features22:04:430
6438988412cyclictest4197-21pluginstate20:44:530
6438988412cyclictest13240-21munin-node21:14:470
223450840irq/11-eth016438-21nfs_client19:39:490
1499840watchdog/04205-21chrt00:19:270
1499840watchdog/017624-21aten2.4_r3power23:14:390
6438988324cyclictest15183-21cstates23:05:060
6438988312cyclictest2293-21df_inode20:39:410
80650820irq/14-ide028560-21df_inode20:19:410
80650820irq/14-ide026904-21aten2.4_r3power23:44:390
6438988213cyclictest7291-21munin-node00:29:550
6438988212cyclictest8207-21munin-node20:59:450
1499820watchdog/023533-21munin-plugin-st20:04:190
6438988129cyclictest26716-21mailstats21:59:300
6438988113cyclictest19059-21munin-node19:49:310
6438988112cyclictest2792-21runrttasks19:45:260
6438988112cyclictest22583-21nfs_client23:29:510
1499810watchdog/028878-21find23:49:590
1499800watchdog/023724-21idleruntime20:04:310
6438987914cyclictest20562-21mailstats21:39:300
6438987913cyclictest779-21rt-features20:34:420
6438987813cyclictest2792-21runrttasks19:21:060
6438987812cyclictest19004-21sendmail_mailst23:19:310
6438987712cyclictest29822-21munin-node20:24:290
6438987712cyclictest15283-21aten2.4_r3power19:35:020
6438987712cyclictest14628-21cpu21:19:420
6438987611cyclictest5622-21nfs_client22:34:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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