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2025-07-01 - 04:29
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackaslot6.osadl.org (updated Tue Jul 01, 2025 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387366599421,17cyclictest0-21swapper/323:40:143
3873671993832,4cyclictest1152-21containerd19:37:567
3873665993514,2cyclictest0-21swapper/321:05:163
3873665993514,2cyclictest0-21swapper/321:05:153
3873665993423,9cyclictest0-21swapper/323:55:233
3873665993315,14cyclictest0-21swapper/320:25:133
3873671993115,3cyclictest3954701-21aten_rapower_cu23:10:147
3873666993124,3cyclictest3918986-21grep21:20:304
3873666993124,3cyclictest3918986-21grep21:20:294
3873666993027,1cyclictest3960895-21kworker/u16:17-rpciod23:47:594
387366599301,16cyclictest0-21swapper/321:40:173
3873662992925,2cyclictest3958353-21gltestperf23:20:202
3873670992823,2cyclictest3890802-21acpi20:00:106
3873665992816,1cyclictest0-21swapper/321:35:173
387366599281,17cyclictest3958736-21find23:20:283
3873661992824,2cyclictest3876951-21kworker/u16:6-rpciod19:36:511
3873658992825,1cyclictest1125-21dockerd20:15:530
3873671992724,2cyclictest1124-21dockerd19:31:507
3873667992722,3cyclictest3899370-21/usr/sbin/munin20:25:185
387366699278,15cyclictest0-21swapper/421:35:164
3873666992719,3cyclictest0-21swapper/423:26:104
3873666992719,3cyclictest0-21swapper/423:26:104
3873665992721,3cyclictest0-21swapper/321:20:003
3873665992716,2cyclictest1159-21containerd21:51:503
3873665992715,2cyclictest0-21swapper/320:40:133
3873665992713,5cyclictest3894173-21aten_rapower_cu20:10:153
3873662992723,2cyclictest3901188-21sed20:30:192
3873662992723,2cyclictest3901188-21sed20:30:182
3873658992724,2cyclictest3940949-21latency_hist22:30:000
387367199268,2cyclictest3907209-21latency_hist20:50:017
387366799261,22cyclictest0-21swapper/519:50:265
3873666992624,1cyclictest0-21swapper/423:40:234
3873666992623,1cyclictest0-21swapper/422:58:164
3873666992622,2cyclictest3939615-21df22:25:194
387366599264,3cyclictest3969113-21timerwakeupswit23:50:303
3873665992616,3cyclictest28050irq/117-46000000.ethernet21:57:143
3873665992616,1cyclictest3914893-21/usr/sbin/munin21:10:213
387366599261,19cyclictest3888706-21kworker/u16:17+rpciod20:08:493
387366599261,17cyclictest0-21swapper/322:10:203
387366599260,23cyclictest0-21swapper/322:41:033
3873662992622,2cyclictest3904404-21df_abs20:40:162
387367199258,1cyclictest3942786-21/usr/sbin/munin22:35:197
3873671992520,2cyclictest3919145-21latency_hist21:25:017
3873671992520,2cyclictest3919145-21latency_hist21:25:007
387366799257,2cyclictest3921141-21aten_rapower_cu21:30:165
387366799255,17cyclictest0-21swapper/521:15:135
3873666992523,1cyclictest0-21swapper/423:17:304
3873666992523,1cyclictest0-21swapper/420:17:274
3873666992522,2cyclictest471ktimers/420:00:194
3873666992522,1cyclictest0-21swapper/420:55:224
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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