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2025-11-13 - 19:39
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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 792 highest latencies:
System rack4slot2.osadl.org (updated Thu Nov 13, 2025 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502450,0irq/45-4a100000144482sleep007:08:120
145549912549,0cyclictest7350irq/45-4a10000008:38:540
145549912543,0cyclictest0-21swapper10:54:230
145549912540,0cyclictest1722-21/usr/sbin/munin08:03:530
145549912537,0cyclictest15366-21runrttasks10:18:350
145549912441,0cyclictest0-21swapper07:45:100
145549912440,0cyclictest0-21swapper08:02:500
145549912153,0cyclictest0-21swapper07:43:400
145549912151,0cyclictest0-21swapper12:04:330
145549912141,0cyclictest12199-21latency_hist11:43:400
145549912139,0cyclictest0-21swapper07:50:540
145549912138,0cyclictest22773-21if_eth009:04:180
145549912138,0cyclictest0-21swapper11:51:310
145549912137,0cyclictest22685-21sed10:39:080
145549912136,0cyclictest22881-21tune2fs12:14:090
145549912042,0cyclictest0-21swapper10:26:320
145549912040,0cyclictest3780-21aten_r4power_po11:18:570
145549912040,0cyclictest0-21swapper12:19:220
145549912040,0cyclictest0-21swapper12:09:330
145549912040,0cyclictest0-21swapper08:24:130
145549912039,0cyclictest3630-21df_abs08:09:010
145549912038,0cyclictest1316-21vmstat11:09:450
145549911951,0cyclictest0-21swapper07:29:020
145549911943,0cyclictest7350irq/45-4a10000009:30:170
145549911940,0cyclictest0-21swapper07:14:010
145549911938,0cyclictest5403-21apt-get11:23:500
145549911938,0cyclictest0-21swapper07:34:190
145549911933,0cyclictest6417-21runrttasks09:50:330
145549911840,0cyclictest0-21swapper10:44:140
145549911840,0cyclictest0-21swapper09:03:400
145549911839,0cyclictest0-21swapper09:34:230
145549911838,0cyclictest0-21swapper12:03:190
145549911837,0cyclictest12077-21/usr/sbin/munin10:08:570
145549911740,0cyclictest0-21swapper08:21:170
145549911739,0cyclictest12311-21runrttasks08:34:100
145549911739,0cyclictest0-21swapper11:29:250
145549911738,0cyclictest25747-21aten_r4power_po09:13:550
145549911737,0cyclictest0-21swapper09:19:250
145549911735,0cyclictest20658-21seq10:33:480
145549911733,0cyclictest0-21swapper08:14:220
145549911647,0cyclictest0-21swapper10:01:280
145549911644,0cyclictest7350irq/45-4a10000009:23:530
145549911644,0cyclictest12-21ksoftirqd/009:43:500
145549911644,0cyclictest0-21swapper07:57:170
145549911638,0cyclictest0-21swapper09:08:520
145549911637,0cyclictest0-21swapper11:38:420
145549911637,0cyclictest0-21swapper11:38:390
145549911636,0cyclictest0-21swapper11:04:530
145549911635,0cyclictest0-21swapper10:04:280
145549911625,0cyclictest15773-21df10:19:110
145549911549,0cyclictest0-21swapper07:22:080
145549911545,0cyclictest12-21ksoftirqd/007:08:510
145549911538,0cyclictest0-21swapper10:49:210
145549911536,0cyclictest0-21swapper08:31:190
145549911533,0cyclictest0-21swapper10:30:090
145549911530,0cyclictest27264-21runrttasks12:26:210
145549911521,0cyclictest15633-1kworker/u3:107:24:290
145549911433,0cyclictest0-21swapper08:54:250
145549911432,0cyclictest7219-21df_abs09:54:020
14554991139,0cyclictest1799-21/usr/sbin/munin09:39:380
145549911342,0cyclictest12-21ksoftirqd/011:53:550
145549911334,0cyclictest0-21swapper11:18:340
145549911332,0cyclictest0-21swapper08:46:270
145549911331,0cyclictest0-21swapper10:59:050
145549911329,0cyclictest27665-21runrttasks12:28:440
145549911311,0cyclictest29388-21seq12:33:480
145549911236,0cyclictest17315-21df08:48:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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