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2026-03-30 - 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: 100 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 100 highest latencies:
System rack4slot4.osadl.org (updated Mon Mar 30, 2026 00:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3217799592cyclictest0-21swapper/023:38:200
3217799592cyclictest0-21swapper/023:38:200
3217799592cyclictest0-21swapper/023:38:200
3217799572cyclictest10924-21/usr/sbin/munin19:52:170
3217799572cyclictest10924-21/usr/sbin/munin19:52:170
3217799561cyclictest26113-21apt-get21:57:140
3217799561cyclictest26113-21apt-get21:57:140
3217799561cyclictest26113-21apt-get21:57:140
3217799561cyclictest1959-21runrttasks21:25:020
3217799561cyclictest1959-21runrttasks21:25:020
3217799553cyclictest0-21swapper/019:50:400
3217799553cyclictest0-21swapper/019:50:400
3217799544cyclictest0-21swapper/019:27:160
3217799544cyclictest0-21swapper/019:27:160
3217799544cyclictest0-21swapper/000:32:170
3217799544cyclictest0-21swapper/000:32:170
3217799544cyclictest0-21swapper/000:32:170
3217799541cyclictest31151-21ssh00:02:000
3217799541cyclictest31151-21ssh00:02:000
3217799541cyclictest28281-21ssh23:56:590
3217799541cyclictest28281-21ssh23:56:590
32177995416cyclictest0-21swapper/022:17:520
32177995416cyclictest0-21swapper/022:17:520
32177995414cyclictest14451-1kworker/0:1H22:37:550
32177995414cyclictest14451-1kworker/0:1H22:37:550
32177995414cyclictest0-21swapper/020:32:160
32177995414cyclictest0-21swapper/020:32:160
3217799537cyclictest0-21swapper/022:07:350
3217799537cyclictest0-21swapper/022:07:350
3217799534cyclictest0-21swapper/000:42:030
3217799534cyclictest0-21swapper/000:42:030
3217799534cyclictest0-21swapper/000:42:030
3217799533cyclictest0-21swapper/020:42:250
3217799533cyclictest0-21swapper/020:42:250
3217799533cyclictest0-21swapper/000:27:150
3217799533cyclictest0-21swapper/000:27:150
3217799533cyclictest0-21swapper/000:27:150
3217799533cyclictest0-21swapper/000:06:390
3217799533cyclictest0-21swapper/000:06:390
3217799532cyclictest27725-21meminfo22:57:210
3217799532cyclictest27725-21meminfo22:57:210
3217799532cyclictest23087-21diskstats23:47:180
3217799532cyclictest23087-21diskstats23:47:180
3217799532cyclictest1959-21runrttasks00:25:210
3217799532cyclictest1959-21runrttasks00:25:210
3217799532cyclictest1959-21runrttasks00:25:210
3217799524cyclictest0-21swapper/022:15:400
3217799524cyclictest0-21swapper/022:15:400
3217799524cyclictest0-21swapper/022:02:260
3217799524cyclictest0-21swapper/022:02:260
3217799523cyclictest24601-21df22:52:160
3217799523cyclictest24601-21df22:52:160
3217799523cyclictest0-21swapper/023:25:440
3217799523cyclictest0-21swapper/023:25:440
3217799523cyclictest0-21swapper/021:38:380
3217799523cyclictest0-21swapper/021:38:380
3217799523cyclictest0-21swapper/021:38:380
3217799521cyclictest11149-21ssh21:30:080
3217799521cyclictest11149-21ssh21:30:080
3217799514cyclictest0-21swapper/022:42:440
3217799514cyclictest0-21swapper/022:42:440
3217799514cyclictest0-21swapper/022:42:440
3217799513cyclictest0-21swapper/023:08:390
3217799513cyclictest0-21swapper/023:08:390
3217799513cyclictest0-21swapper/022:34:120
3217799513cyclictest0-21swapper/022:34:120
3217799513cyclictest0-21swapper/022:34:120
3217799513cyclictest0-21swapper/022:22:410
3217799513cyclictest0-21swapper/022:22:410
3217799513cyclictest0-21swapper/021:47:280
3217799513cyclictest0-21swapper/021:47:280
3217799513cyclictest0-21swapper/021:43:290
3217799513cyclictest0-21swapper/021:43:290
3217799513cyclictest0-21swapper/021:36:100
3217799513cyclictest0-21swapper/021:36:100
3217799513cyclictest0-21swapper/021:07:190
3217799513cyclictest0-21swapper/021:07:190
3217799513cyclictest0-21swapper/021:07:190
3217799513cyclictest0-21swapper/020:52:190
3217799513cyclictest0-21swapper/020:52:190
3217799513cyclictest0-21swapper/020:27:240
3217799513cyclictest0-21swapper/020:27:240
3217799513cyclictest0-21swapper/020:27:240
3217799513cyclictest0-21swapper/000:12:260
3217799513cyclictest0-21swapper/000:12:260
3217799512cyclictest12216-21ntp_states23:27:270
3217799512cyclictest12216-21ntp_states23:27:270
3217799512cyclictest11027-21ntp_states22:27:280
3217799512cyclictest11027-21ntp_states22:27:280
3217799511cyclictest5218-21ssh23:15:110
3217799511cyclictest5218-21ssh23:15:110
3217799511cyclictest5218-21ssh23:15:110
3217799503cyclictest0-21swapper/023:46:370
3217799503cyclictest0-21swapper/023:46:370
3217799503cyclictest0-21swapper/023:17:290
3217799503cyclictest0-21swapper/023:17:290
3217799503cyclictest0-21swapper/021:21:560
3217799503cyclictest0-21swapper/021:21:560
3217799503cyclictest0-21swapper/021:21:560
3217799503cyclictest0-21swapper/019:57:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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