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2026-07-31 - 01:54
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri Jul 31, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417981524550,3sleep04179813-21interrupts19:05:190
2762122950,3sleep027619-21interrupts21:35:250
3062322660,3chrt30611-21ntpq21:45:430
5429822610,2sleep054300-21ntpq23:10:460
418092099250221,18cyclictest66313-21kworker/u2:100:00:050
7357422480,3chrt73568-21ntp_states00:21:090
4989422460,3chrt49893-21/usr/sbin/munin22:55:250
418154922440,3chrt4181543-21ntp_states19:11:060
418092099216189,17cyclictest62156-21kworker/u2:200:00:370
418092099214184,18cyclictest69246-21kworker/u2:000:30:040
5285322130,3chrt52851-21ntpq23:05:360
418092099211181,19cyclictest26428-21kworker/u2:021:45:030
418092099211179,20cyclictest1316-21kworker/u2:120:15:040
1690622110,2sleep016907-21gzip20:56:160
418092099210180,18cyclictest4191158-21kworker/u2:219:46:170
418092099209180,18cyclictest34711-21kworker/u2:222:35:040
418092099207177,19cyclictest4193456-21kworker/u2:020:05:040
418092099207176,19cyclictest5615-21kworker/u2:020:20:040
418092099206176,18cyclictest66313-21kworker/u2:100:10:360
418092099204174,18cyclictest69246-21kworker/u2:000:30:320
418092099204174,18cyclictest5615-21kworker/u2:020:50:320
418092099202174,18cyclictest20752-21kworker/u2:221:25:030
418092099202173,18cyclictest5615-21kworker/u2:020:25:040
418092099202172,19cyclictest5615-21kworker/u2:020:31:160
6915922010,3chrt69160-21missed_timers00:05:320
418403122010,4chrt4184029-21irqstats19:20:240
418092099201167,22cyclictest49600-21kworker/u2:223:05:030
418092099200171,18cyclictest4183399-21kworker/u2:019:35:370
418092099200170,19cyclictest69246-21kworker/u2:000:20:000
7728221990,2sleep077284-21grep00:35:130
418092099199169,19cyclictest1316-21kworker/u2:120:10:040
418092099198168,18cyclictest34711-21kworker/u2:222:40:010
418092099198167,19cyclictest4191158-21kworker/u2:219:55:320
418092099197168,18cyclictest62156-21kworker/u2:223:45:030
418092099195168,16cyclictest26428-21kworker/u2:021:55:070
418092099194165,18cyclictest34711-21kworker/u2:222:20:030
418092099193164,18cyclictest58451-21kworker/u2:223:30:380
418092099191162,18cyclictest5615-21kworker/u2:021:05:350
418092099191161,18cyclictest20752-21kworker/u2:221:20:020
6492721890,2sleep064926-21true23:50:030
418092099189160,18cyclictest62156-21kworker/u2:223:55:050
418092099185156,18cyclictest5615-21kworker/u2:020:40:060
418092099184154,19cyclictest53784-21kworker/u2:123:40:040
418092099183155,18cyclictest4176714-21kworker/u2:119:15:370
418092099183154,18cyclictest34711-21kworker/u2:222:01:220
418092099182155,18cyclictest26428-21kworker/u2:021:31:260
418092099182154,17cyclictest56223-21kworker/u2:023:21:170
418092099178150,17cyclictest45443-21kworker/u2:122:45:080
418092099178149,18cyclictest5615-21kworker/u2:021:10:370
418092099178149,18cyclictest34711-21kworker/u2:222:05:320
418092099177147,18cyclictest34711-21kworker/u2:222:25:280
418092099176147,19cyclictest4183399-21kworker/u2:019:41:300
418092099175148,17cyclictest26428-21kworker/u2:022:00:070
418092099175145,18cyclictest45443-21kworker/u2:122:50:360
418092099174145,19cyclictest4186987-21kworker/u2:219:31:260
418092099172146,18cyclictest4176714-21kworker/u2:119:26:180
418092099172143,19cyclictest49600-21kworker/u2:223:16:260
418092099171142,18cyclictest5615-21kworker/u2:021:05:050
418092099170140,18cyclictest5615-21kworker/u2:020:25:380
418092099169142,17cyclictest45443-21kworker/u2:122:45:280
418092099168139,19cyclictest58451-21kworker/u2:223:26:270
418092099168139,18cyclictest5615-21kworker/u2:020:40:280
418092099167136,19cyclictest34711-21kworker/u2:222:10:130
418092099163135,16cyclictest20752-21kworker/u2:221:25:130
418092099161132,17cyclictest4191158-21kworker/u2:219:55:040
418092099161132,17cyclictest34711-21kworker/u2:222:20:380
418092099154127,18cyclictest5615-21kworker/u2:020:46:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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