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2026-03-17 - 07:41
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Tue Mar 17, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174322167418sleep17431-21grep19:02:510
1825199290269cyclictest63552sleep22:50:510
1825199260240cyclictest317452sleep00:34:380
182519925389cyclictest15341-21latency_hist23:28:040
1825199253127cyclictest1107-21rt-features20:13:520
1825199251131cyclictest24006-21latency_hist19:32:430
1825199248126cyclictest7926-21ntpq20:43:380
182519924185cyclictest7779-21ssh22:56:510
1825199236204cyclictest2726-21lxpanel23:29:510
1825199235210cyclictest27843-21ssh00:19:080
1825199232106cyclictest2807-21gvfs-afc-volume22:27:330
1825199224199cyclictest13776-21ntpq21:09:540
1825199224197cyclictest4368-21df_inode22:43:160
1825199224196cyclictest2726-21lxpanel23:49:110
1825199223197cyclictest29198-21sshd22:12:450
1825199223191cyclictest21909-21ssh21:43:310
1825199223157cyclictest18099-21date21:28:190
1825199222198cyclictest29715-21ssh22:14:220
1825199222192cyclictest13012-21diskmemload00:17:230
1825199222159cyclictest20456-21munin-node0
1825199222156cyclictest27848-21munin-run22:07:450
1825199221196cyclictest25942-21ssh21:59:210
1825199221195cyclictest8599-21ssh22:59:420
1825199221195cyclictest20118-21ssh23:47:430
1825199221194cyclictest15518-21df_inode21:18:150
1825199221153cyclictest1884-21ssh22:33:390
1825199220194cyclictest31238-21proc_pri20:03:430
1825199220157cyclictest28999-21if_eth000:23:510
1825199219194cyclictest18816-21munin-run23:42:450
1825199219192cyclictest4475-21memory20:28:470
1825199219192cyclictest2376-21rs:main0
1825199219192cyclictest12052-21munin-node0
1825199219188cyclictest9989-21zcat23:05:040
1825199219155cyclictest20379-21munin-node0
1825199218191cyclictest30795-21chrt00:30:540
1825199218155cyclictest25423-21irqstats00:09:050
1825199218153cyclictest12364-21memory21:03:290
1825199217193cyclictest2953-21runrttasks20:08:380
1825199217192cyclictest22563-21egrep23:57:420
1825199217191cyclictest31585-21cat22:22:430
1825199217191cyclictest17962-21ssh21:27:530
1825199217188cyclictest4923-21munin-node0
1825199216190cyclictest30808-21df20:02:510
1825199216190cyclictest20490-21tr19:17:260
1825199216188cyclictest15723-21ssh21:18:440
1825199216154cyclictest2726-21lxpanel19:18:300
1825199216154cyclictest13682-21ssh23:20:430
1825199216150cyclictest24102-21munin-node21:52:320
1825199216150cyclictest11203-21ssh23:10:010
1825199215189cyclictest17543-21chrt23:37:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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