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2026-06-12 - 01:41
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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 Thu Jun 11, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/03114-21kworker/0:207:02:160
14991330watchdog/01492-21if_eth012:11:490
14991270watchdog/03259-21aten2.4_r3power12:16:570
14991270watchdog/02792-21runrttasks10:04:210
14991260watchdog/0922-21runrttasks12:08:250
14991230watchdog/017260-21cpu07:47:010
14991220watchdog/02193-21munin-node10:27:170
14991210watchdog/02792-21runrttasks11:13:050
14991210watchdog/026906-21munin-node11:47:170
14991190watchdog/05290-21seq10:37:170
14991190watchdog/029093-21sshd10:10:570
14991170watchdog/08000-21runrttasks12:32:010
14991170watchdog/07844-21nfs_client07:17:050
14991170watchdog/012994-21runrttasks07:32:490
14991170watchdog/010304-21seq10:53:530
14991150watchdog/042372sleep008:49:290
14991140watchdog/02792-21runrttasks09:32:170
14991130watchdog/06499-21unixbench_singl12:27:010
14991130watchdog/032751-21unixbench_singl10:22:010
14991120watchdog/03349-21sed10:32:010
14991120watchdog/024005-21aten2.4_r3power11:37:210
14991110watchdog/029549-21aten2.4_r3power08:26:570
14991110watchdog/017350-21unixbench_singl11:17:010
14991100watchdog/02792-21runrttasks10:01:290
14991100watchdog/011047-21sed10:57:010
14991080watchdog/023158-21munin-node08:06:490
2234501070irq/11-eth04272-21munin-node07:07:020
14991070watchdog/02631-21runrttasks08:44:050
14991070watchdog/020522-21nfs_client09:42:050
14991050watchdog/013924-21munin-node09:21:490
14991040watchdog/016734-21seq09:30:450
2234501000irq/11-eth030903-21mailstats10:16:490
223450980irq/11-eth031744-21aten2.4_r3power08:32:210
80650940irq/14-ide015945-21cut07:42:060
223450930irq/11-eth024950-21grep08:11:580
223450920irq/11-eth019863-21seq07:55:550
223450910irq/11-eth014118-21load07:36:560
223450900irq/11-eth08482-21grep09:02:200
223450900irq/11-eth04857-21runrttasks08:51:570
223450880irq/11-eth029836-21nfs_client10:12:070
80650850irq/14-ide09095-21cron10:51:370
223450840irq/11-eth012349-21munin-node11:01:490
223450830irq/11-eth022661-21seq09:48:420
4017988213cyclictest18908-21unixbench_singl09:37:000
4017988212cyclictest24648-21munin-node11:42:030
1499820watchdog/026915-21aten2.4_r3power08:17:130
1499810watchdog/02792-21runrttasks07:30:130
4017988013cyclictest31501-21aten2.4_r3power12:02:150
223450800irq/11-eth02792-21runrttasks11:30:460
1499800watchdog/010110-21runrttasks07:24:530
4017987913cyclictest22191-21munin-node11:32:120
4017987913cyclictest19959-21latency_hist11:26:370
1499790watchdog/030016-21timerandwakeup11:57:210
4017987812cyclictest2792-21runrttasks08:26:300
4017987812cyclictest10140-21aten2.4_r3power09:07:200
1499780watchdog/07587-21sh09:01:370
4017987712cyclictest7617-21latency_hist10:46:380
4017987712cyclictest32420-21munin-node08:37:000
4017987712cyclictest12282-21latency_hist09:16:380
1499770watchdog/020936-21munin-node07:57:210
80650760irq/14-ide024548-21sh09:56:360
4017987613cyclictest2792-21runrttasks09:16:500
4017987612cyclictest4625-21mailstats12:21:490
4017987612cyclictest22264-21aten2.4_r3power08:02:110
4017987612cyclictest14639-21latency11:07:180
1499760watchdog/028140-21awk11:52:010
639327512sleep06408-21sed07:12:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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