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2026-04-21 - 21:42
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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 Tue Apr 21, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88265799418387,20cyclictest29-21kswapd007:45:220
88265799373332,28cyclictest891693-21ntpq07:41:040
88265799331303,18cyclictest907806-21kworker/u2:008:46:070
92636022730,4chrt926348-21ntpq09:45:350
89042022680,3chrt890422-21grep07:36:190
93604222610,2sleep0936045-21sed10:20:290
90916722590,3chrt909169-21cron08:45:000
88171522490,3chrt881712-21ntpq07:05:290
96256922450,2sleep0962570-21ntpq11:55:430
89851022440,3chrt898508-21ld08:05:340
94050622410,3chrt940504-21processes10:36:180
88265799215184,20cyclictest29-21kswapd008:50:220
88265799215184,19cyclictest881716-21kworker/u2:107:15:060
88265799213183,19cyclictest962080-21kworker/u2:112:05:030
88265799213178,23cyclictest905233-21anacron08:30:220
88265799211180,19cyclictest935649-21kworker/u2:210:30:060
88265799211179,20cyclictest881716-21kworker/u2:107:25:020
88265799210180,20cyclictest935649-21kworker/u2:210:35:060
88265799209178,19cyclictest942621-21kworker/u2:011:15:070
88265799208177,19cyclictest907806-21kworker/u2:009:00:090
88265799207176,21cyclictest933292-21kworker/u2:110:15:060
88265799207175,19cyclictest907806-21kworker/u2:010:10:060
97056322050,3sleep0970564-21date12:25:070
88265799202169,22cyclictest907806-21kworker/u2:009:11:220
93005222010,2sleep0930055-21cut10:00:000
88265799201170,19cyclictest881716-21kworker/u2:107:30:060
88265799199168,19cyclictest942621-21kworker/u2:010:55:330
88265799198168,19cyclictest903619-21kworker/u2:108:40:090
88265799198168,18cyclictest901314-21kworker/u2:008:16:200
88265799197166,19cyclictest942621-21kworker/u2:011:46:190
88265799195163,20cyclictest962080-21kworker/u2:112:20:030
95568421940,2sleep022-21kcompactd011:30:550
88265799193163,19cyclictest927304-21kworker/u2:309:55:040
88265799193162,19cyclictest907806-21kworker/u2:009:40:030
88265799192162,18cyclictest897149-21kworker/u2:108:11:160
88265799191160,19cyclictest907806-21kworker/u2:009:30:110
94477121890,4chrt944772-21mailstats10:51:180
88265799189161,18cyclictest970932-21kworker/u2:012:31:200
88265799189160,18cyclictest942621-21kworker/u2:011:50:370
88265799189159,18cyclictest907806-21kworker/u2:009:41:200
88265799188159,19cyclictest881716-21kworker/u2:107:35:060
88265799188158,18cyclictest890911-21kworker/u2:207:51:180
88265799188157,19cyclictest897149-21kworker/u2:108:01:200
88265799187156,20cyclictest962080-21kworker/u2:112:25:030
91840821840,3sleep0918409-21timerandwakeup09:16:230
88265799184152,20cyclictest942621-21kworker/u2:011:30:030
88265799181151,19cyclictest942621-21kworker/u2:011:36:050
88265799181151,19cyclictest907806-21kworker/u2:009:01:170
88265799181151,18cyclictest942621-21kworker/u2:011:15:310
88265799181150,19cyclictest907806-21kworker/u2:009:25:070
88265799180149,19cyclictest933292-21kworker/u2:110:16:190
88265799178148,19cyclictest935649-21kworker/u2:210:46:150
88265799178147,19cyclictest962080-21kworker/u2:112:10:410
88265799177148,18cyclictest942621-21kworker/u2:011:05:070
88265799177146,19cyclictest935649-21kworker/u2:210:41:170
88265799177146,19cyclictest907806-21kworker/u2:010:00:080
88265799176138,26cyclictest907806-21kworker/u2:009:10:070
88265799174145,18cyclictest942621-21kworker/u2:011:20:370
88421421720,3chrt884215-21cpu07:15:130
88265799172142,19cyclictest962080-21kworker/u2:112:05:370
88265799168139,19cyclictest899437-21kworker/u2:208:21:180
88265799166136,19cyclictest970932-21kworker/u2:012:35:390
88265799164134,18cyclictest957924-21kworker/u2:211:45:070
88265799161130,18cyclictest907806-21kworker/u2:009:25:210
88265799160129,19cyclictest899437-21kworker/u2:208:26:180
88265799153123,19cyclictest890911-21kworker/u2:207:55:320
88265799145118,17cyclictest942621-21kworker/u2:011:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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