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2025-12-12 - 09:50
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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 Fri Dec 12, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/019432-21kworker/0:218:51:430
14991290watchdog/02996-21runrttasks22:24:250
14991270watchdog/022080-21runrttasks20:34:530
14991270watchdog/014615-21ls23:41:290
14991260watchdog/04645-21latency21:22:090
14991260watchdog/010048-21munin-node21:41:450
14991220watchdog/08827-21df_inode23:21:530
14991210watchdog/05458-21mailstats19:41:410
14991190watchdog/0617-21latency_hist21:11:290
14991190watchdog/027028-21munin-node22:37:170
14991190watchdog/01598-21cstates19:27:130
14991160watchdog/02173-21latency_hist19:31:290
14991150watchdog/02996-21runrttasks23:41:250
14991150watchdog/024291-21munin-node18:56:530
14991140watchdog/07900-21chrt23:17:370
14991130watchdog/02996-21runrttasks23:33:050
14991120watchdog/03524-21seq21:19:370
14991120watchdog/018126-21unixbench_singl22:06:530
14991110watchdog/019863-21needreboot23:57:050
14991100watchdog/02996-21runrttasks21:39:410
2435501080irq/11-eth05415-21munin-node23:12:060
14991080watchdog/023185-21ls20:37:130
14991070watchdog/08507-21munin-node19:52:130
14991060watchdog/026171-21processes20:47:090
14991060watchdog/022595-21grep00:06:490
14991040watchdog/027671-21munin-node20:52:090
14991040watchdog/027144-21apt19:06:450
14991040watchdog/025560-21idleruntime00:16:450
14991030watchdog/02996-21runrttasks20:24:250
14991030watchdog/024292-21cut22:26:530
30184210212sleep030207-21munin-node19:16:420
2435501010irq/11-eth017764-21which23:51:410
14991010watchdog/028826-21munin-node22:41:530
14991000watchdog/030889-21latency21:02:130
1499990watchdog/05606-21awk21:26:490
83850980irq/14-ide030302-21df22:46:510
243550970irq/11-eth029986-21latency_hist21:01:290
243550880irq/11-eth0472-21seq21:10:160
243550880irq/11-eth029968-21runrttasks19:16:170
23687988613cyclictest2996-21runrttasks19:57:470
23687988312cyclictest12225-21aten2.4_r3power20:02:030
23687988214cyclictest2996-21runrttasks19:23:350
23687988114cyclictest2996-21runrttasks19:02:500
23687988112cyclictest15122-21aten2.4_r3power20:11:580
23687988013cyclictest14947-21df_inode21:56:520
243550790irq/11-eth013367-21aten2.4_r3power21:51:520
23687987915cyclictest3921-21mailstats19:36:420
23687987913cyclictest7753-21latency19:47:110
23687987913cyclictest23941-21munin-node00:12:160
23687987913cyclictest20957-21apt-get22:16:470
23687987913cyclictest16221-21munin-node23:46:510
23687987912cyclictest2789-21sshd20:08:560
23687987912cyclictest24371-21basename20:41:560
23687987912cyclictest19637-21df_inode20:26:510
23687987912cyclictest17103-21aten2.4_r3power20:17:130
23687987912cyclictest16520-21df_inode22:01:540
23687987813cyclictest20149-21cstates22:12:130
23687987812cyclictest25996-21nfs_client22:31:580
23687987812cyclictest11813-21aten2.4_r3power21:46:490
23687987714cyclictest27402-21unixbench_singl00:21:570
23687987713cyclictest7067-21munin-node21:31:440
23687987713cyclictest5194-21runrttasks23:10:420
83850760irq/14-ide0850-21df22:56:480
23687987613cyclictest31758-21munin-node22:51:440
23687987613cyclictest20800-21chrt00:01:290
23687987512cyclictest10013-21latency_hist23:26:310
1499750watchdog/02345-21munin-node23:01:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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