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2026-04-24 - 12:21
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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 Fri Apr 24, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17957267718sleep17956-21grep19:01:450
1880299281124cyclictest29140-21sh00:20:210
188029927176cyclictest5203-21ssh22:42:520
1880299263113cyclictest32501-21ssh00:33:330
188029926292cyclictest25842-21netwatch00:07:080
1880299259237cyclictest282242sleep22:05:370
1880299259130cyclictest30966-21runrttasks19:58:280
1880299257130cyclictest3837-21netwatch22:37:320
1880299256129cyclictest7859-21netwatch22:53:180
1880299256116cyclictest13540-21diskmemload23:17:370
1880299256111cyclictest31971-21munin-node0
1880299255129cyclictest30323-21ssh00:24:500
1880299255123cyclictest32685-21cat22:23:270
1880299253106cyclictest28917-21munin-run19:51:240
1880299251122cyclictest11143-21latency_hist23:06:550
188029925087cyclictest22377-21interrupts23:52:500
1880299250118cyclictest20816-21ssh23:47:000
1880299250108cyclictest15813-21munin-node0
1880299249122cyclictest2726-21lxpanel23:24:270
1880299248126cyclictest15012-21ssh21:12:220
1880299248124cyclictest27383-21mailstats19:43:030
1880299248122cyclictest1617-21uname20:12:440
1880299247115cyclictest8984-21ssh22:57:540
188029924677cyclictest24343-21ssh00:01:090
1880299246125cyclictest27109-21ssh00:12:130
1880299246120cyclictest0-21swapper20:07:540
1880299246119cyclictest7033-21ssh22:50:060
1880299246118cyclictest25892-21ls19:37:120
1880299246117cyclictest18856-21ssh23:38:220
1880299246112cyclictest11097-1kworker/0:2H21:56:080
1880299246108cyclictest16862-21ssh21:19:590
188029924585cyclictest12890-21latency21:02:280
1880299245121cyclictest3153-21ssh22:34:280
1880299245109cyclictest21284-21rm23:48:210
1880299244118cyclictest18838-21runrttasks21:27:550
1880299244117cyclictest9789-21threads20:47:550
188029924376cyclictest13182-21sh23:15:110
1880299243109cyclictest26913-21ssh22:00:170
1880299243108cyclictest31112-21fschecks_count22:17:290
1880299242116cyclictest23926-21load21:48:140
1880299242116cyclictest17607-21interrupts21:23:000
1880299242115cyclictest2726-21lxpanel19:28:430
1880299242112cyclictest28722-21ssh22:07:310
1880299242110cyclictest1836-21ssh22:29:510
1880299242101cyclictest21128-21df19:16:430
188029924172cyclictest3494-21cat20:21:360
1880299241109cyclictest23291-21ssh21:46:110
1880299240119cyclictest21166-21cut21:37:310
1880299240118cyclictest11419-21df20:56:460
1880299240114cyclictest31711-21sh00:30:480
1880299240111cyclictest13974-21chrt21:07:470
1880299240109cyclictest21549-21munin-node0
1880299240106cyclictest17394-21ssh23:32:330
188029923970cyclictest5366-21uptime20:28:010
1880299239115cyclictest27017-21ssh00:11:570
1880299239105cyclictest12490-21sleep21:01:360
1880299238110cyclictest6731-21chrt20:36:080
1880299238108cyclictest22801-21munin-node0
1880299237115cyclictest19573-21unixbench_singl19:07:560
1880299237108cyclictest30775-21munin-run22:16:380
1880299237107cyclictest24623-21ping19:31:550
1880299235105cyclictest12161-21ssh23:10:490
1880299234104cyclictest20562-21ssh21:34:590
1880299232104cyclictest8044-21df20:41:430
188029923170cyclictest4129-21expr20:22:530
188029923070cyclictest29239-21tune2fs19:52:030
188029922966cyclictest8852-21runrttasks20:44:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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