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2025-12-26 - 19:03
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot3.osadl.org (updated Fri Dec 26, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2495299263235cyclictest29552-21sshd09:49:560
2495299262237cyclictest4014-21fake-hwclock10:17:560
2495299257233cyclictest24640-21df09:30:080
2495299254221cyclictest25379-21munin-node0
2495299252227cyclictest27903-21mailstats07:21:100
2495299251226cyclictest7730-21netwatch10:32:410
2495299250221cyclictest24866-21ssh09:30:450
2495299250221cyclictest21379-21ssh09:16:090
2495299250219cyclictest3013-21sendmail-mta11:31:460
2495299249221cyclictest8423-21munin-run08:19:390
2495299249220cyclictest16109-21ssh11:06:360
2495299249216cyclictest28267-21irqstats11:56:180
2495299248224cyclictest14897-21grep08:46:180
2495299246219cyclictest1632-21cpuspeed07:49:570
2495299246216cyclictest18176-21chrt09:01:100
2495299245220cyclictest21092-21ssh09:15:180
2495299245218cyclictest5246-21df_inode12:35:200
2495299245217cyclictest29489-21irqstats12:01:230
2495299244219cyclictest25458-21grep07:10:500
2495299244216cyclictest1470-21sort12:20:300
2495299243217cyclictest13438-21sh10:55:550
2495299243216cyclictest27583-21ssh11:53:310
2495299242216cyclictest24355-21munin-node0
2495299242216cyclictest12541-21ssh10:52:030
2495299242214cyclictest3196-21munin-node0
2495299242211cyclictest27296-21df07:20:000
2495299242180cyclictest6151-21munin-run08:09:460
2495299242180cyclictest14240-21df08:45:030
2495299242177cyclictest32188-21ssh10:00:410
2495299241213cyclictest3873-21runrttasks07:59:370
2495299241213cyclictest23137-21ssh09:23:380
2495299241210cyclictest32663-21ssh12:14:550
2495299241180cyclictest30477-21ssh09:53:230
2495299241170cyclictest21651-21munin-run11:30:020
2495299240216cyclictest26652-21ssh09:37:130
2495299240216cyclictest16431-21latency_hist08:54:540
2495299240216cyclictest15571-21chrt11:04:540
2495299240213cyclictest19726-21diskmemload11:45:190
2495299240213cyclictest10942-21ssh10:46:010
2495299239215cyclictest8699-21grep10:36:450
2495299239215cyclictest2726-21lxpanel10:22:210
2495299239211cyclictest20386-21munin-run11:24:420
2495299238212cyclictest5566-21ping12:36:080
2495299238210cyclictest9949-21ssh10:41:430
2495299238209cyclictest30701-21sshd07:34:590
2495299237211cyclictest32093-21ssh10:00:250
2495299237210cyclictest18991-21ssh11:18:460
2495299237210cyclictest17052-21fschecks_count11:10:430
2495299237209cyclictest1270-21munin-node0
2495299237208cyclictest3944-21df12:30:100
2495299237171cyclictest1521-21ssh10:07:340
2495299236208cyclictest11196-21ping08:30:490
2495299236174cyclictest31522-21latency_hist12:10:120
2495299236167cyclictest28456-21df_inode09:45:260
2495299235211cyclictest17500-21ping08:59:500
2495299235210cyclictest4334-21cut08:00:410
2495299235206cyclictest32327-21wc07:41:030
2495299235167cyclictest10802-21df08:30:000
2495299234211cyclictest2117-21processes07:51:010
2495299234209cyclictest2827-21gmain10:25:340
2495299233205cyclictest2953-21runrttasks08:21:230
2495299232208cyclictest2726-21lxpanel08:10:370
2495299231210cyclictest19763-21runrttasks09:09:500
2495299231199cyclictest24929-21munin-node0
2495299231164cyclictest12010-21df_inode08:35:090
2495299230203cyclictest29183-21users07:26:240
2495299227204cyclictest31045-21memory07:35:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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