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2026-06-18 - 22:13
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Thu Jun 18, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1993526290,4sleep019936-21ld07:05:410
2080099298264,22cyclictest42419-21ntpq08:26:050
2080099274243,20cyclictest29-21kswapd008:30:210
2080099274243,20cyclictest29-21kswapd007:45:210
9475322660,3chrt94723-21/usr/sbin/munin11:35:060
2080099260231,18cyclictest29-21kswapd007:41:030
5054622580,2chrt50544-21memory08:55:270
8731822450,3chrt87314-21users11:06:240
2080099223197,17cyclictest26821-21kworker/u2:207:38:520
7402722140,2sleep074029-21grep10:20:110
10030022060,3sleep0100299-21true11:55:030
6835222030,3sleep068355-21wc10:00:060
2080099192166,17cyclictest38071-21kworker/u2:208:51:390
5603921800,3chrt56037-21irqstats09:15:250
10607221780,3chrt106071-21/usr/sbin/munin12:15:160
10249621780,4chrt102498-21mailstats12:01:180
6914621770,3chrt69145-21awk10:01:210
3808521740,4chrt38080-21ntpq08:10:350
2678321730,4chrt26786-21wc07:30:300
5520121700,4chrt55200-21/usr/sbin/munin09:11:180
5855521690,4chrt58556-21latency_hist09:25:060
9761421660,2sleep097615-21ls11:45:080
2080099164132,23cyclictest104483-21kworker/u2:112:25:400
2080099156129,18cyclictest16591-21kworker/u2:107:10:120
2080099153128,16cyclictest104483-21kworker/u2:112:21:260
2080099153125,18cyclictest94619-21kworker/u2:011:46:260
2080099152126,17cyclictest33886-21kworker/u2:008:00:230
2080099148122,17cyclictest70164-21kworker/u2:210:08:130
2080099147120,17cyclictest74808-21kworker/u2:110:31:260
2080099146121,16cyclictest76634-21kworker/u2:210:50:130
2080099146117,18cyclictest83589-21kworker/u2:110:59:120
2080099144118,17cyclictest99885-21kworker/u2:212:06:280
9545021430,2sleep095452-21awk11:36:160
2080099143116,17cyclictest38071-21kworker/u2:208:40:100
2399121390,3sleep023995-21wc07:20:290
2080099139114,16cyclictest70164-21kworker/u2:210:15:260
2080099139111,18cyclictest50166-21kworker/u2:109:27:120
2080099138113,17cyclictest104483-21kworker/u2:112:34:230
2080099138113,16cyclictest50166-21kworker/u2:109:41:570
2080099138113,16cyclictest38071-21kworker/u2:208:20:090
2080099138111,18cyclictest76634-21kworker/u2:210:45:090
2080099137111,17cyclictest16591-21kworker/u2:107:17:340
2080099136110,17cyclictest64585-21kworker/u2:009:52:220
2080099134108,17cyclictest70164-21kworker/u2:210:11:250
2080099134108,17cyclictest104483-21kworker/u2:112:35:540
2080099134107,18cyclictest74808-21kworker/u2:110:28:150
2080099131105,17cyclictest50166-21kworker/u2:109:09:350
2080099130105,17cyclictest33886-21kworker/u2:007:57:580
2080099130103,17cyclictest74808-21kworker/u2:110:36:070
2080099128103,17cyclictest64585-21kworker/u2:009:48:210
2080099127100,18cyclictest30676-21kworker/u2:207:54:120
208009912696,19cyclictest33886-21kworker/u2:008:05:410
208009912498,17cyclictest83589-21kworker/u2:111:12:230
208009912396,18cyclictest87788-21kworker/u2:211:26:480
208009912296,17cyclictest50166-21kworker/u2:109:04:350
208009912094,17cyclictest50166-21kworker/u2:109:36:470
208009912094,17cyclictest38071-21kworker/u2:208:46:260
208009911792,16cyclictest38071-21kworker/u2:208:19:220
208009911691,16cyclictest87788-21kworker/u2:211:22:170
208009911589,17cyclictest50166-21kworker/u2:109:32:570
208009911588,18cyclictest83589-21kworker/u2:111:03:020
208009911488,17cyclictest76634-21kworker/u2:210:43:370
208009911488,17cyclictest24992-21kworker/u2:007:29:060
208009911387,17cyclictest99885-21kworker/u2:211:57:230
208009911387,17cyclictest38071-21kworker/u2:208:37:010
208009911286,17cyclictest104483-21kworker/u2:112:12:380
208009910580,16cyclictest90111-21kworker/u2:011:17:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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