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2024-05-23 - 11:25
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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 all highest latencies:
System rack3slot2.osadl.org (updated Thu May 23, 2024 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25481922620,4chrt254807-21ntpq20:36:030
29048922590,3chrt290481-21diskstats22:25:250
30044922460,4chrt300448-21ssh22:53:280
26610722460,2sleep0266108-21cat21:15:110
23744722460,4chrt237441-21df_inode19:35:240
32260222340,2sleep0322600-21timerwakeupswit23:57:010
31165622310,3chrt311651-21irqstats23:25:340
22992299230199,19cyclictest272437-21kworker/u2:322:20:300
31475722270,2sleep0314759-21sort23:35:090
27070222270,3chrt270703-21sh21:27:510
29424422220,5chrt294245-21if_wlan022:35:330
22992299215180,23cyclictest326889-21awk00:10:280
22992299213184,17cyclictest228522-21kworker/u2:019:10:300
27473422100,2sleep0274737-21grep21:40:140
22992299210181,17cyclictest290510-21kworker/u2:022:30:410
33235322040,3sleep0332354-21sh00:26:060
22992299204175,18cyclictest290510-21kworker/u2:023:00:350
23273022030,2sleep0232733-21sh19:20:010
29603622010,2sleep0296037-21uname22:40:430
22992299199169,18cyclictest256939-21kworker/u2:220:45:050
22992299198168,19cyclictest234158-21kworker/u2:019:55:030
22992299196168,17cyclictest259745-21kworker/u2:021:10:090
22992299196167,20cyclictest29-21kswapd000:06:370
22992299193162,19cyclictest269356-21kworker/u2:021:25:040
22992299192162,19cyclictest259745-21kworker/u2:021:17:030
22992299189161,18cyclictest307095-21kworker/u2:123:20:200
22992299189159,18cyclictest313019-21kworker/u2:000:25:120
22992299188159,17cyclictest324882-21kworker/u2:100:20:050
22992299188159,17cyclictest324882-21kworker/u2:100:05:090
22992299186157,19cyclictest313019-21kworker/u2:023:40:020
22992299186156,18cyclictest334922-21kworker/u2:100:40:050
22992299186154,20cyclictest245380-21kworker/u2:220:05:050
30648221850,2sleep0306483-21rm23:11:010
25934321850,3sleep0259344-21cat20:51:250
22992299185157,17cyclictest280950-21kworker/u2:122:05:100
22992299184154,18cyclictest272437-21kworker/u2:322:17:120
22992299182154,17cyclictest267348-21kworker/u2:221:45:060
22992299181152,18cyclictest277475-21kworker/u2:022:00:070
22992299181151,18cyclictest282769-21kworker/u2:222:11:570
32055521800,3sleep0320556-21ssh23:51:280
22992299178149,19cyclictest277475-21kworker/u2:021:52:010
22992299175147,17cyclictest316868-21kworker/u2:223:45:090
22992299175144,19cyclictest300421-21kworker/u2:223:25:110
22992299174145,17cyclictest272437-21kworker/u2:322:06:590
22992299172143,19cyclictest29-21kswapd000:30:260
22992299172143,17cyclictest292508-21kworker/u2:322:50:070
22992299172142,18cyclictest290510-21kworker/u2:022:56:590
22992299172142,18cyclictest251196-21kworker/u2:020:30:050
22992299171143,17cyclictest259745-21kworker/u2:021:00:040
22992299168140,18cyclictest234158-21kworker/u2:019:46:240
22992299167139,18cyclictest258343-21kworker/u2:120:50:060
22992299167139,18cyclictest249798-21kworker/u2:320:21:230
22992299166138,19cyclictest228522-21kworker/u2:019:10:070
24584921630,3chrt245847-21idleruntime20:05:250
22992299163137,16cyclictest234158-21kworker/u2:020:00:060
22992299163136,17cyclictest247945-21kworker/u2:120:20:060
22992299162131,19cyclictest272437-21kworker/u2:321:35:000
30516221610,3chrt305165-21tr23:06:590
22992299160132,18cyclictest319709-21kworker/u2:323:50:100
22992299160127,21cyclictest236994-21/usr/sbin/munin19:35:120
22992299159131,17cyclictest267348-21kworker/u2:221:50:060
22992299157128,18cyclictest245380-21kworker/u2:220:11:200
22992299157128,18cyclictest234158-21kworker/u2:019:26:240
24004021560,4chrt240041-21sd-rmrf19:45:060
22992299149119,18cyclictest261238-21kworker/u2:221:01:210
22992299148117,19cyclictest230145-21kworker/u2:119:20:380
22992299138110,16cyclictest253550-21kworker/u2:220:35:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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