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2026-05-01 - 11:42
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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 50 highest latencies:
System rack9slot4.osadl.org (updated Fri May 01, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15321112175sleep0-21swapper/118:39:331
15589991118cyclictest0-21swapper/021:40:020
15372111175sleep0-21swapper/018:39:350
155899910428cyclictest2262-21latency_hist21:24:460
155899910377cyclictest0-21swapper/022:45:190
155899910325cyclictest1922-21latency_hist19:39:420
155899910321cyclictest0-21swapper/018:50:050
155899910316cyclictest0-21swapper/023:10:090
155899910227cyclictest29631-21latency_hist19:24:430
155899910223cyclictest17866-21if_err_can000:00:140
155899910175cyclictest0-21swapper/021:30:170
155899910128cyclictest7343-21latency_hist23:24:490
15589999924cyclictest0-21swapper/019:09:420
15589999923cyclictest16262-21idleruntime23:55:160
1558999988cyclictest0-21swapper/021:15:010
15589999825cyclictest32755-21crond19:34:420
15589999819cyclictest17122-21latency_hist18:44:420
15589999717cyclictest30416-21latency_hist22:54:490
15589999629cyclictest22596-21latency_hist22:29:470
1558999959cyclictest0-21swapper/020:40:200
15589999510cyclictest0-21swapper/021:08:360
15589999483cyclictest6950irq/18-mmc020:20:000
1558999948cyclictest0-21swapper/022:30:030
1558999948cyclictest0-21swapper/022:05:080
1558999948cyclictest0-21swapper/020:50:150
1558999948cyclictest0-21swapper/020:45:010
1558999947cyclictest0-21swapper/021:55:040
1558999939cyclictest0-21swapper/020:25:000
1558999939cyclictest0-21swapper/019:26:580
1558999939cyclictest0-21swapper/019:26:580
15589999325cyclictest5173-21aten2.4-expect19:49:530
15589999323cyclictest11646-21latency_hist21:54:460
1558999929cyclictest0-21swapper/019:10:130
1558999928cyclictest0-21swapper/021:37:340
1558999928cyclictest0-21swapper/020:35:100
15589999229cyclictest16421-21latency_hist22:09:470
1558999919cyclictest0-21swapper/020:10:150
1558999918cyclictest0-21swapper/018:41:310
15589999175cyclictest0-21swapper/022:35:090
1558999917cyclictest0-21swapper/020:55:040
15589999124cyclictest30564-21grep21:10:060
15589999116cyclictest9741-21latency_hist20:04:440
1558999908cyclictest0-21swapper/022:00:040
1558999908cyclictest0-21swapper/000:05:160
15589999034cyclictest32120-21aten_r9power_cu22:59:590
1558999899cyclictest0-21swapper/023:45:160
1558999899cyclictest0-21swapper/019:14:570
1558999899cyclictest0-21swapper/018:54:560
1558999889cyclictest0-21swapper/021:45:220
1558999888cyclictest0-21swapper/022:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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