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2026-05-25 - 01:51
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Mon May 25, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/023523-21kworker/0:119:03:000
14991320watchdog/021107-21aten2.4_r3power22:13:210
14991280watchdog/06815-21aten2.4_r3power21:28:050
14991280watchdog/029350-21runrttasks19:10:090
14991260watchdog/012399-21runrttasks20:00:290
14991250watchdog/0156392sleep020:11:530
14991230watchdog/03889-21sh23:03:090
14991220watchdog/027781-21runrttasks00:20:410
14991210watchdog/021361-21cstates20:28:290
14991200watchdog/024467-21runrttasks00:08:530
14991180watchdog/031694-21runrttasks22:48:130
14991180watchdog/022675-21entropy20:33:210
14991160watchdog/06606-21mailstats23:12:570
14991150watchdog/02587-21sshd23:10:250
14991150watchdog/020467-21mailstats23:57:570
14991140watchdog/031330-21grep21:02:570
14991130watchdog/0201052sleep023:56:050
14991120watchdog/031706-21unixbench_singl19:18:090
14991100watchdog/013343-21nfs_client20:03:170
14991090watchdog/010787-21runrttasks23:25:250
14991080watchdog/028676-21nfs_client00:23:130
2234501070irq/11-eth0857-21nfs_client21:08:180
2234501050irq/11-eth025155-21basename20:42:570
2234501030irq/11-eth07580-21runrttasks19:43:540
806501000irq/14-ide030062-21df_inode19:13:080
223450950irq/11-eth09956-21cpu19:53:080
223450950irq/11-eth08849-21seq21:33:250
223450910irq/11-eth013220-21nfs_client23:33:180
27995988913cyclictest13613-21cstates21:48:300
223450870irq/11-eth017661-21df_inode23:48:080
27995988612cyclictest8086-21latency_hist23:17:470
1499860watchdog/02792-21runrttasks00:05:250
1499850watchdog/030096-21df_inode20:58:090
27995988312cyclictest16153-21df_inode23:43:090
1499830watchdog/03560-21which21:17:570
27995988213cyclictest30121-21munin-node00:28:120
27995988213cyclictest25804-21aten2.4_r3power22:28:240
247028216sleep02492-21needreboot22:58:190
1499810watchdog/03532-21munin-node19:32:570
1499810watchdog/030290-21vmstat22:43:170
27995988013cyclictest2792-21runrttasks20:40:280
27995988012cyclictest28856-21aten2.4_r3power20:53:200
1499800watchdog/08622-21aten2.4-expect19:48:130
27995987913cyclictest592-21cpu22:53:070
27995987913cyclictest2792-21runrttasks20:13:190
27995987913cyclictest17390-21munin-node22:03:290
27995987913cyclictest11827-21aten2.4_r3power23:28:220
27995987912cyclictest31698-21sh00:33:140
27995987911cyclictest9847-21df21:38:030
223450790irq/11-eth014492-21munin-node23:38:050
1499790watchdog/025738-21cpuspeed00:13:250
1499790watchdog/011956-21wc21:43:250
27995987814cyclictest14356-21mailstats21:52:580
1499780watchdog/023799-21aten2.4_r3power22:23:050
27995987713cyclictest26820-21df22:33:040
27995987713cyclictest22025-21munin-node22:18:160
27995987712cyclictest1930-21munin-node21:13:290
27995987712cyclictest19211-21sh20:23:050
27995987614cyclictest19257-21sed22:08:090
27995987613cyclictest766-21rt-features19:23:100
27995987613cyclictest5176-21df21:23:030
27995987613cyclictest17427-21munin-node20:18:040
27995987612cyclictest26674-21munin-node20:48:290
1726327611sleep017270-21apt22:02:450
27995987513cyclictest28241-21mailstats22:37:560
27995987513cyclictest2056-21sh19:28:000
27995987413cyclictest5871-21latency19:38:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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