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2026-06-27 - 16:06
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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 Sat Jun 27, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/01107-21kworker/0:107:00:580
14991270watchdog/02792-21runrttasks11:36:200
24319812447cyclictest30662-21munin-node12:05:430
14991200watchdog/04483-21munin-node08:55:440
24319811734cyclictest11173-21nfs_client09:16:040
14991170watchdog/029389-21awk12:00:560
24319811549cyclictest15504-21cpu11:15:570
24319811548cyclictest31201-21nfs_client08:36:030
24319811543cyclictest26120-21mailstats08:20:440
24319811447cyclictest23666-21cut08:11:080
24319811351cyclictest28308-21aten2.4-expect10:11:110
24319811348cyclictest32273-21munin-node08:40:450
24319811347cyclictest14312-21nfs_client07:41:020
14991120watchdog/07280-21chrt10:49:320
24319811158cyclictest4554-21apt-get10:40:470
24319811153cyclictest25756-21runrttasks11:49:160
24319811151cyclictest27759-21df08:25:520
24319811148cyclictest15612-21runrttasks09:30:570
24319811050cyclictest21470-21munin-node08:06:040
24319811048cyclictest2903-21munin-node12:20:450
24319811046cyclictest12154-21munin-node11:05:510
24319811045cyclictest3757-21cstates10:36:150
24319811043cyclictest18353-21latency_hist07:55:340
24319811042cyclictest17066-21df_inode11:20:570
24319810949cyclictest2792-21runrttasks09:46:540
24319810949cyclictest23450-21nfs_client09:56:020
24319810947cyclictest7459-21latency_hist09:05:330
24319810945cyclictest1162-21apt12:15:320
24319810940cyclictest29356-21runrttasks08:30:520
24319810857cyclictest27846-21egrep11:55:550
24319810856cyclictest10866-21egrep11:00:560
24319810851cyclictest2792-21runrttasks08:17:090
24319810850cyclictest2712-21munin-node07:05:480
24319810848cyclictest21859-21basename09:50:580
24319810848cyclictest1321-21mailstats10:30:440
24319810846cyclictest2792-21runrttasks07:22:030
24319810846cyclictest15496-21swap07:45:510
24319810846cyclictest1440-21idleruntime08:45:470
24319810845cyclictest7656-21ntp_states09:05:480
24319810845cyclictest32262-21cut10:25:430
24319810845cyclictest19072-21timerandwakeup11:26:160
24319810758cyclictest12883-21aten2.4_r3power07:36:090
24319810752cyclictest17334-21nfs_client07:51:030
24319810749cyclictest23440-21awk11:41:030
24319810748cyclictest24800-21df_inode10:00:560
24319810745cyclictest20367-21nfs_client11:31:020
24319810744cyclictest13039-21cstates09:21:170
24319810739cyclictest9700-21kernelversion09:11:060
14991070watchdog/03276-21df_inode08:50:560
24319810658cyclictest14072-21rt-features09:25:550
24319810658cyclictest10458-40sh07:30:340
24319810655cyclictest29582-21sensors_fan10:15:570
24319810647cyclictest5954-21munin-node12:31:110
24319810647cyclictest31606-21sh10:21:180
24319810647cyclictest16781-21latency_hist09:35:340
24319810646cyclictest5707-21runrttasks12:29:330
24319810646cyclictest4255-21munin-node07:10:430
24319810646cyclictest2792-21runrttasks12:18:100
24319810638cyclictest13688-21munin-node11:11:100
24319810555cyclictest9336-21cpu10:55:550
24319810548cyclictest20397-21nfs_client08:01:020
24319810546cyclictest2792-21runrttasks10:52:580
24319810546cyclictest2792-21runrttasks09:44:340
24319810544cyclictest26335-21df_inode10:05:550
14991050watchdog/08902-21munin-node07:25:560
24319810450cyclictest26238-21ntp_offset11:50:520
24319810448cyclictest5810-21munin-node07:16:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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