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2026-03-20 - 03:58
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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 rackbslot8.osadl.org (updated Fri Mar 20, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750390940irq/54-eth00-21swapper/119:05:481
4035995822cyclictest0-21swapper/020:25:100
4035995721cyclictest0-21swapper/021:10:410
4036995620cyclictest31025-21munin-node1
4036995620cyclictest2998-21runrttasks21:39:131
4036995620cyclictest2998-21runrttasks21:39:131
58750550irq/54-eth05437-21runrttasks00:13:031
58750550irq/54-eth00-21swapper/123:35:101
58750550irq/54-eth00-21swapper/122:26:121
4036995537cyclictest22182-21cut23:25:101
4036995519cyclictest2998-21runrttasks19:14:411
4036995519cyclictest0-21swapper/119:55:491
4036995519cyclictest0-21swapper/100:00:241
4035995537cyclictest117202sleep000:31:450
4035995519cyclictest4515-21munin-node0
4035995519cyclictest25599-21munin-node0
4035995519cyclictest23979-21wget21:50:090
4035995519cyclictest17725-21fschecks_time21:30:140
4035995519cyclictest0-21swapper/023:55:100
4035995519cyclictest0-21swapper/023:24:200
4035995519cyclictest0-21swapper/023:04:410
4035995519cyclictest0-21swapper/022:09:550
1999550migration/18826-21taskset19:21:371
1999550migration/115277-21runrttasks21:22:121
1799550watchdog/19751-21cat21:05:151
1799550watchdog/16601-21munin-node1
1799550watchdog/130169-21apt-get23:50:071
1799550watchdog/12599-21apt-get00:05:071
1799550watchdog/12599-21apt-get00:05:071
1799550watchdog/125472-21modprobe20:14:511
1799550watchdog/123867-21apt-get21:50:071
1799550watchdog/118887-21apt-get23:15:071
1799550watchdog/117411-21apt-get21:30:071
1799550watchdog/116845-21modprobe23:07:511
1799550watchdog/111286-21latency22:50:151
1799550watchdog/110056-21ntp_states19:25:191
1799550watchdog/10-21swapper/123:55:151
1799550watchdog/10-21swapper/121:40:111
1699550watchdog/02995-21memory19:05:150
1099550migration/021793-21runrttasks21:42:450
1099550migration/010679-21latency_hist00:29:560
4036995418cyclictest2998-21runrttasks20:09:431
4036995418cyclictest2998-21runrttasks20:09:431
4036995418cyclictest12798-21munin-node1
4036995418cyclictest0-21swapper/123:24:561
4036995418cyclictest0-21swapper/122:05:051
4036995418cyclictest0-21swapper/122:01:401
4036995418cyclictest0-21swapper/122:01:401
4036995418cyclictest0-21swapper/100:39:131
4036995418cyclictest0-21swapper/100:39:131
4036995418cyclictest0-21swapper/100:26:481
4035995436cyclictest25447-21cut23:35:090
4035995418cyclictest977-21munin-node0
4035995418cyclictest96002sleep022:45:140
4035995418cyclictest0-21swapper/023:42:400
4035995418cyclictest0-21swapper/023:25:080
4035995418cyclictest0-21swapper/022:30:070
4035995418cyclictest0-21swapper/022:25:100
4035995418cyclictest0-21swapper/021:55:210
4035995418cyclictest0-21swapper/021:48:190
4035995418cyclictest0-21swapper/020:55:060
4035995418cyclictest0-21swapper/019:45:080
4035995418cyclictest0-21swapper/019:30:110
4035995418cyclictest0-21swapper/019:25:250
4035995418cyclictest0-21swapper/019:22:400
4035995418cyclictest0-21swapper/000:05:210
4035995418cyclictest0-21swapper/000:05:210
4036995335cyclictest9110-21idleruntime-cro22:44:551
4036995317cyclictest6130-21fschecks_count00:15:131
4036995317cyclictest2998-21runrttasks20:31:411
4036995317cyclictest0-21swapper/123:43:491
4036995317cyclictest0-21swapper/123:30:091
4036995317cyclictest0-21swapper/123:12:541
4036995317cyclictest0-21swapper/122:48:091
4036995317cyclictest0-21swapper/122:30:451
4036995317cyclictest0-21swapper/122:18:141
4036995317cyclictest0-21swapper/121:11:201
4036995317cyclictest0-21swapper/120:54:451
4036995317cyclictest0-21swapper/120:45:531
4036995317cyclictest0-21swapper/120:44:331
4036995317cyclictest0-21swapper/120:19:091
4036995317cyclictest0-21swapper/120:03:151
4036995317cyclictest0-21swapper/119:45:181
4036995317cyclictest0-21swapper/119:44:251
4036995317cyclictest0-21swapper/119:34:441
4035995335cyclictest0-21swapper/021:35:150
4035995335cyclictest0-21swapper/021:35:150
4035995335cyclictest0-21swapper/019:10:120
4035995317cyclictest14309-21cut21:20:100
4035995317cyclictest0-21swapper/023:49:360
4035995317cyclictest0-21swapper/022:41:220
4035995317cyclictest0-21swapper/022:14:120
4035995317cyclictest0-21swapper/022:04:150
4035995317cyclictest0-21swapper/022:04:150
4035995317cyclictest0-21swapper/021:05:090
4035995317cyclictest0-21swapper/020:45:200
4035995317cyclictest0-21swapper/020:42:400
4035995317cyclictest0-21swapper/020:37:310
4035995317cyclictest0-21swapper/020:37:310
4035995317cyclictest0-21swapper/020:24:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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