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2026-01-11 - 16:28
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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 the highest latencies:
System rack7slot3.osadl.org (updated Sun Jan 11, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15199285120sleep15198-21munin-node0
1621299264134cyclictest9834-21diskmemload11:14:350
1621299253117cyclictest22015-21ssh09:53:540
162129925288cyclictest9604-21chrt09:01:040
1621299252126cyclictest10524-21sh11:17:000
1621299252123cyclictest18257-21munin-node0
162129925186cyclictest13608-21latency_hist09:20:120
1621299251125cyclictest25294-21cpu07:49:260
1621299251124cyclictest21702-21sshd07:32:380
1621299249122cyclictest29924-21latency_hist08:09:400
1621299248122cyclictest2726-21lxpanel11:52:250
1621299247122cyclictest32503-21irqstats10:35:470
162129924684cyclictest11033-21cpu09:09:270
1621299246118cyclictest30397-21latency_hist12:39:520
162129924596cyclictest5729-21irqstats08:45:080
1621299245122cyclictest27626-21ssh12:28:520
162129924192cyclictest25400-21runrttasks12:20:070
1621299241117cyclictest23256-21runrttasks12:09:480
1621299239108cyclictest20252-21runrttasks07:25:400
162129923471cyclictest25848-21ntpq12:21:210
1621299223159cyclictest20592-21ssh09:47:510
22236222218sleep22235-21uname07:35:100
1621299221191cyclictest32104-21ssh10:34:370
1621299218193cyclictest4743-21apt10:54:220
8116221716sleep8117-21netwatch11:07:050
1621299216192cyclictest18388-21munin-run09:39:220
1621299216191cyclictest17291-21latency_hist07:14:280
1621299216152cyclictest27537-21ssh10:15:450
162129921551cyclictest7225-21munin-run11:04:150
1621299214185cyclictest21064-21ssh12:00:270
1621299214149cyclictest2834-21snmpd11:24:260
1621299213192cyclictest4750irq/32-dwc_otg_07:43:340
1621299213187cyclictest12600-21ssh09:15:390
1621299212188cyclictest12051-21ssh09:13:300
1621299212149cyclictest30056-21munin-node0
1621299212145cyclictest24352-21munin-run12:14:140
1621299211180cyclictest16323-21ssh11:40:530
1621299211145cyclictest24581-21munin-run10:04:350
1621299210150cyclictest26047-21df_inode10:10:100
1621299210145cyclictest3468-21/usr/sbin/munin10:49:400
1621299209183cyclictest16368-21irqstats09:30:500
1621299209179cyclictest1819-21cat08:29:220
1621299209149cyclictest15083-21ssh11:35:500
1621299209145cyclictest12607-21rm11:25:440
1621299209143cyclictest2834-21snmpd10:22:110
1621299208182cyclictest32099-21cpuspeed08:19:280
1621299208144cyclictest19720-21df07:24:360
1621299208144cyclictest19590-21munin-run09:44:230
1621299208143cyclictest14704-21df11:34:450
1621299208141cyclictest1169-21ssh10:40:260
1621299207182cyclictest18442-21munin-run07:19:210
1621299207178cyclictest7001-21munin-node0
1621299207145cyclictest6088-21chrt10:59:320
1621299207139cyclictest28270-21munin-node0
1621299206180cyclictest2726-21lxpanel08:35:230
1621299206180cyclictest14611-21munin-node0
1621299206179cyclictest2726-21lxpanel11:57:420
1621299206179cyclictest25882-21zcat07:50:380
1621299206178cyclictest24858-21munin-node0
1621299205180cyclictest28603-21cron08:04:120
1621299204178cyclictest3202-21df08:34:360
1621299204175cyclictest500-21runrttasks08:21:530
1621299203141cyclictest29852-21df08:09:350
1621299202178cyclictest4714-21wc08:40:250
1621299202177cyclictest8739-21cpu08:59:260
1621299202177cyclictest27653-21cat07:59:400
1621299200173cyclictest23369-21ssh09:59:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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