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2026-04-12 - 00:19
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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 Sat Apr 11, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15334999269241,18cyclictest156158-21kworker/u2:107:45:220
19114922660,4chrt191152-21sort09:25:110
15334999261233,17cyclictest29-21kswapd007:41:030
22731022540,3sleep0227311-21cut11:35:070
22071022540,3chrt220707-21ntpq11:10:330
19522622490,3chrt195224-21munin-run09:40:050
23726522290,4chrt237264-21/usr/sbin/munin12:10:240
17789622260,3sleep0177923-21/usr/sbin/munin08:36:210
21610322160,2sleep0216104-21cat10:55:060
15334999216182,22cyclictest207734-21kworker/u2:110:30:520
15334999214185,19cyclictest160221-21kworker/u2:007:39:230
15334999207177,18cyclictest236966-21kworker/u2:012:26:170
15334999205176,17cyclictest242112-21kworker/u2:212:35:020
24056522010,2sleep0240568-21mailstats12:21:220
15334999201171,18cyclictest228147-21kworker/u2:111:50:040
15334999198170,17cyclictest184556-21kworker/u2:209:06:180
15334999198168,19cyclictest165043-21kworker/u2:007:51:240
15334999198168,18cyclictest174911-21kworker/u2:108:41:180
15334999197167,19cyclictest184556-21kworker/u2:209:35:030
15334999194164,18cyclictest228147-21kworker/u2:111:55:060
15334999194164,18cyclictest184556-21kworker/u2:209:15:030
15334999192162,18cyclictest196597-21kworker/u2:209:55:060
15334999191163,17cyclictest228147-21kworker/u2:111:40:040
15334999190162,19cyclictest207734-21kworker/u2:110:41:240
15334999189162,17cyclictest182658-21kworker/u2:009:00:010
15334999189159,18cyclictest174911-21kworker/u2:108:35:030
15334999188159,19cyclictest217995-21kworker/u2:211:05:060
15334999188156,21cyclictest201268-21kworker/u2:010:15:020
15334999187159,18cyclictest228147-21kworker/u2:111:45:060
15334999184156,17cyclictest207734-21kworker/u2:110:26:180
15334999184154,18cyclictest174911-21kworker/u2:108:46:180
15334999183155,17cyclictest223537-21kworker/u2:011:25:060
15334999183153,18cyclictest196597-21kworker/u2:209:50:060
15334999183153,18cyclictest170946-21kworker/u2:008:15:330
15334999181153,18cyclictest228147-21kworker/u2:112:10:060
15334999181153,17cyclictest170946-21kworker/u2:008:15:050
15334999180154,16cyclictest223537-21kworker/u2:011:30:060
15334999180150,19cyclictest170946-21kworker/u2:008:25:010
15334999180150,19cyclictest167356-21kworker/u2:108:01:220
15334999179151,18cyclictest201268-21kworker/u2:010:01:240
15334999178150,18cyclictest158031-21kworker/u2:207:26:260
15334999178149,18cyclictest213796-21kworker/u2:010:50:040
15334999178148,18cyclictest196597-21kworker/u2:209:56:160
15334999178146,20cyclictest170946-21kworker/u2:008:25:530
15334999176147,18cyclictest167356-21kworker/u2:108:06:220
15334999176147,18cyclictest154288-21kworker/u2:007:25:010
15334999176146,18cyclictest238842-21kworker/u2:212:16:250
15334999173144,18cyclictest203551-21kworker/u2:210:16:180
15334999173144,17cyclictest242112-21kworker/u2:212:36:190
15334999172143,18cyclictest207734-21kworker/u2:110:40:080
15334999172142,19cyclictest184556-21kworker/u2:209:21:060
18862621710,2sleep0188627-21/usr/sbin/munin09:15:300
15334999171143,17cyclictest194291-21kworker/u2:009:41:170
15334999171142,18cyclictest228147-21kworker/u2:112:00:060
15334999169141,19cyclictest154288-21kworker/u2:007:16:250
15334999169139,18cyclictest201268-21kworker/u2:010:05:320
15334999169138,18cyclictest222130-21kworker/u2:211:15:520
15334999168139,18cyclictest156158-21kworker/u2:107:31:180
15334999168138,18cyclictest184556-21kworker/u2:209:01:180
15334999166138,18cyclictest174911-21kworker/u2:108:55:010
15334999164136,17cyclictest149141-21kworker/u2:207:10:040
15334999164134,18cyclictest216078-21kworker/u2:111:00:080
15334999162134,17cyclictest165043-21kworker/u2:008:00:050
15334999161131,19cyclictest213796-21kworker/u2:011:06:020
15334999161130,19cyclictest203551-21kworker/u2:210:20:120
15334999158129,19cyclictest228147-21kworker/u2:112:01:250
15334999156126,18cyclictest152865-21kworker/u2:107:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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