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2026-01-05 - 09:56
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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 all highest latencies:
System rackbslot8.osadl.org (updated Mon Jan 05, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587503647720irq/54-eth00-21swapper/119:09:531
2081996226cyclictest0-21swapper/020:15:140
2081996125cyclictest0-21swapper/022:45:110
2081996125cyclictest0-21swapper/022:45:110
2081995721cyclictest0-21swapper/021:35:290
2081995721cyclictest0-21swapper/000:10:090
2082995620cyclictest0-21swapper/100:25:181
58750550irq/54-eth00-21swapper/123:10:231
58750550irq/54-eth00-21swapper/022:30:080
58750550irq/54-eth00-21swapper/021:45:140
2082995537cyclictest22210-21basename20:10:131
2082995519cyclictest31838-21munin-node1
2082995519cyclictest31838-21munin-node1
2082995519cyclictest0-21swapper/121:55:111
2081995519cyclictest2989-21runrttasks00:09:250
2081995519cyclictest0-21swapper/023:46:310
2081995519cyclictest0-21swapper/022:20:100
2081995519cyclictest0-21swapper/019:15:170
1999550migration/123332-21runrttasks21:53:241
1799550watchdog/18936-21kworker/u4:120:35:111
1799550watchdog/16874-21taskset19:21:191
1799550watchdog/127493-21munin-node1
1799550watchdog/127220-21fschecks_time23:45:151
1799550watchdog/121019-21ntp_kernel_pll_21:45:191
1799550watchdog/118879-21apt-get20:00:111
1799550watchdog/114417-21kernelversion23:05:191
1799550watchdog/10-21swapper/121:35:151
1799550watchdog/10-21swapper/121:28:311
1699550watchdog/0900-21fschecks_time19:05:150
1099550migration/05635-21runrttasks22:39:090
1099550migration/030076-21latency_hist23:54:570
1099550migration/017972-21munin-node0
2082995418cyclictest4129-21basename19:15:011
2082995418cyclictest2989-21runrttasks21:32:341
2082995418cyclictest0-21swapper/123:24:591
2082995418cyclictest0-21swapper/120:08:121
2081995436cyclictest24379-21zcat21:55:230
2081995418cyclictest5424-21chrt20:57:460
2081995418cyclictest27306-21ls20:25:160
2081995418cyclictest18926-21aten_rbpower_en20:00:120
2081995418cyclictest0-21swapper/023:50:090
2081995418cyclictest0-21swapper/023:30:090
2081995418cyclictest0-21swapper/022:40:170
2081995418cyclictest0-21swapper/022:25:110
2081995418cyclictest0-21swapper/022:10:230
2081995418cyclictest0-21swapper/022:08:310
2081995418cyclictest0-21swapper/021:10:230
2081995418cyclictest0-21swapper/020:53:430
2081995418cyclictest0-21swapper/020:40:110
2081995418cyclictest0-21swapper/020:40:110
2081995418cyclictest0-21swapper/019:46:260
2081995418cyclictest0-21swapper/019:10:090
2081995418cyclictest0-21swapper/000:30:120
2082995317cyclictest9177-21munin-node1
2082995317cyclictest6075-21fschecks_count00:20:161
2082995317cyclictest19517-21rt-features23:20:241
2082995317cyclictest12940-21ntpq21:20:211
2082995317cyclictest0-21swapper/123:34:571
2082995317cyclictest0-21swapper/122:35:251
2082995317cyclictest0-21swapper/122:30:201
2082995317cyclictest0-21swapper/122:25:141
2082995317cyclictest0-21swapper/121:06:331
2082995317cyclictest0-21swapper/121:03:311
2082995317cyclictest0-21swapper/120:54:241
2081995317cyclictest5908-21munin-node0
2081995317cyclictest30289-21cpu23:55:120
2081995317cyclictest2989-21runrttasks20:31:420
2081995317cyclictest2989-21runrttasks19:32:190
2081995317cyclictest22809-21thermal20:10:250
2081995317cyclictest0-21swapper/023:40:240
2081995317cyclictest0-21swapper/022:01:350
2081995317cyclictest0-21swapper/021:40:170
2081995317cyclictest0-21swapper/021:25:130
2081995317cyclictest0-21swapper/021:20:110
2081995317cyclictest0-21swapper/021:15:400
2081995317cyclictest0-21swapper/020:47:440
2081995317cyclictest0-21swapper/020:23:190
2081995317cyclictest0-21swapper/019:40:010
2081995317cyclictest0-21swapper/019:35:470
2081995317cyclictest0-21swapper/019:24:390
2081995317cyclictest0-21swapper/000:38:010
2082995234cyclictest2989-21runrttasks19:10:161
2082995234cyclictest0-21swapper/123:54:251
2082995234cyclictest0-21swapper/123:54:251
2082995216cyclictest2989-21runrttasks22:19:261
2082995216cyclictest2989-21runrttasks20:32:471
2082995216cyclictest2989-21runrttasks20:16:191
2082995216cyclictest2989-21runrttasks19:58:531
2082995216cyclictest0-21swapper/123:55:171
2082995216cyclictest0-21swapper/122:14:431
2082995216cyclictest0-21swapper/121:43:341
2082995216cyclictest0-21swapper/121:17:361
2082995216cyclictest0-21swapper/120:48:451
2082995216cyclictest0-21swapper/119:54:371
2082995216cyclictest0-21swapper/100:30:071
2082995216cyclictest0-21swapper/100:05:151
2081995216cyclictest6277-21cut00:20:190
2081995216cyclictest30739-21ntpdc20:35:190
2081995216cyclictest30237-21aten_rbpower_en22:15:100
2081995216cyclictest2989-21runrttasks23:20:220
2081995216cyclictest2989-21runrttasks19:50:320
2081995216cyclictest24206-21ntpdc23:35:190
2081995216cyclictest16280-21uname21:30:220
2081995216cyclictest0-21swapper/023:25:110
2081995216cyclictest0-21swapper/023:17:010
2081995216cyclictest0-21swapper/023:17:010
2081995216cyclictest0-21swapper/023:10:190
2081995216cyclictest0-21swapper/023:07:060
2081995216cyclictest0-21swapper/023:00:100
2081995216cyclictest0-21swapper/022:55:180
2081995216cyclictest0-21swapper/021:50:330
2081995216cyclictest0-21swapper/020:06:400
2081995216cyclictest0-21swapper/019:25:280
2081995216cyclictest0-21swapper/000:15:580
2082995133cyclictest8007-21ls22:45:201
2082995133cyclictest8007-21ls22:45:201
2082995133cyclictest0-21swapper/123:15:241
2082995133cyclictest0-21swapper/123:15:241
2082995115cyclictest9849-21munin-node1
2082995115cyclictest4805-21munin-node1
2082995115cyclictest11237-21munin-node1
2082995115cyclictest0-21swapper/120:20:251
2082995115cyclictest0-21swapper/119:43:091
2082995115cyclictest0-21swapper/119:36:101
2081995133cyclictest0-21swapper/021:06:270
2081995115cyclictest0-21swapper/022:51:540
2081995115cyclictest0-21swapper/000:25:160
2082995014cyclictest32330-21munin-node1
2082995014cyclictest26554-21runrttasks22:03:121
2082995014cyclictest22452-21kernelversion23:30:161
2082995014cyclictest0-21swapper/122:22:171
2082995014cyclictest0-21swapper/120:55:561
2082995014cyclictest0-21swapper/119:31:591
2082995014cyclictest0-21swapper/100:11:241
2081995014cyclictest31743-21munin-node0
2082994931cyclictest0-21swapper/122:40:111
2082994913cyclictest8111-21munin-node1
2082994913cyclictest25630-21munin-node1
2082994913cyclictest0-21swapper/123:02:211
2082994812cyclictest27109-21munin-node1
2082994812cyclictest14601-21ntpq19:45:181
2082994812cyclictest0-21swapper/122:55:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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