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2026-07-20 - 01:30
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot2.osadl.org (updated Sun Jul 19, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270497699298267,20cyclictest29-21kswapd007:45:230
276280422720,3chrt2762793-21ntpq10:36:060
278927222670,3chrt2789270-21ntpq12:11:080
272222322570,3chrt2722220-21ntpq08:10:360
270497699256224,19cyclictest29-21kswapd007:41:030
274471422540,3chrt2744712-21ntp_states09:31:070
277568622420,3chrt2775684-21sshd11:21:300
277342722370,4chrt2773428-21latency_hist11:15:070
270497699229199,19cyclictest2728716-21kworker/u2:109:00:040
270497699219187,19cyclictest2784461-21kworker/u2:012:05:320
270497699216186,19cyclictest2724554-21kworker/u2:008:35:040
270497699214185,18cyclictest2713145-21kworker/u2:007:50:320
270497699209179,18cyclictest2745964-21kworker/u2:009:40:040
270497699208178,19cyclictest2713145-21kworker/u2:007:40:040
273151122060,2sleep02731510-21true08:45:020
270497699205174,19cyclictest2719531-21kworker/u2:108:10:040
279154622030,2sleep02791547-21ls12:20:070
270497699201173,17cyclictest2777731-21kworker/u2:011:35:030
270497699200169,19cyclictest2706389-21kworker/u2:107:20:370
270497699199171,16cyclictest2748273-21kworker/u2:209:55:380
270497699199169,18cyclictest2741757-21kworker/u2:209:25:040
270497699195164,19cyclictest2763594-21kworker/u2:210:55:050
270497699195164,19cyclictest2752944-21kworker/u2:010:30:060
270497699194166,17cyclictest2724554-21kworker/u2:008:40:040
270497699193164,18cyclictest2713145-21kworker/u2:007:55:320
278650021920,4chrt2786498-21ntpq12:01:090
270497699192162,18cyclictest2735739-21kworker/u2:309:05:330
270497699192161,19cyclictest2752944-21kworker/u2:010:45:080
270497699191162,18cyclictest2773960-21kworker/u2:112:00:070
270497699191161,17cyclictest2777731-21kworker/u2:011:45:070
270497699190161,18cyclictest2789084-21kworker/u2:112:20:380
270497699190160,19cyclictest2752944-21kworker/u2:010:20:380
270497699190160,18cyclictest2773960-21kworker/u2:111:55:030
270497699189158,19cyclictest2728716-21kworker/u2:108:50:320
270497699189157,19cyclictest2728716-21kworker/u2:109:15:040
270497699186156,18cyclictest2706389-21kworker/u2:107:20:070
270497699184155,18cyclictest2793289-21kworker/u2:012:35:030
270497699184155,18cyclictest2702679-21kworker/u2:207:10:030
270497699184153,20cyclictest2748273-21kworker/u2:209:55:050
270497699183155,18cyclictest2789084-21kworker/u2:112:30:030
270497699182155,18cyclictest2752944-21kworker/u2:010:10:070
270497699182154,18cyclictest2782157-21kworker/u2:211:50:050
270497699182152,19cyclictest2748273-21kworker/u2:209:50:030
270497699181152,18cyclictest2777731-21kworker/u2:011:35:110
270497699181151,18cyclictest2767753-21kworker/u2:011:00:070
270497699179153,16cyclictest2752944-21kworker/u2:010:20:080
270497699179152,16cyclictest2735739-21kworker/u2:309:05:060
270497699179149,18cyclictest2767753-21kworker/u2:011:05:270
270497699178150,17cyclictest2752944-21kworker/u2:010:05:070
270497699178149,18cyclictest2767753-21kworker/u2:011:20:010
270497699178148,19cyclictest2728716-21kworker/u2:109:15:290
270497699178147,19cyclictest2708266-21kworker/u2:007:25:310
270497699175147,18cyclictest2773960-21kworker/u2:111:30:030
270497699174146,17cyclictest2752944-21kworker/u2:010:15:060
270497699174145,18cyclictest2793289-21kworker/u2:012:35:310
270497699174145,18cyclictest2745964-21kworker/u2:009:41:170
270497699174144,18cyclictest2702679-21kworker/u2:207:15:040
270497699172144,18cyclictest2767753-21kworker/u2:011:01:170
270497699172143,18cyclictest2719531-21kworker/u2:108:20:360
270497699172142,19cyclictest2741757-21kworker/u2:209:30:060
270497699171141,18cyclictest2717960-21kworker/u2:208:00:320
270497699170142,17cyclictest2760814-21kworker/u2:110:31:220
270497699168138,18cyclictest2719531-21kworker/u2:108:15:260
270497699165135,18cyclictest2708266-21kworker/u2:007:30:370
270497699162134,17cyclictest2726427-21kworker/u2:208:30:040
270497699159128,19cyclictest2728716-21kworker/u2:108:46:170
270497699158129,18cyclictest2765453-21kworker/u2:110:46:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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