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2025-07-01 - 00:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot3.osadl.org (updated Mon Jun 30, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3269352997344,27cyclictest3274684-21kworker/1:107:30:171
3269352997341,30cyclictest3308072-21kworker/1:009:10:181
3269352997042,27cyclictest3274684-21kworker/1:107:25:141
3269352996745,21cyclictest3299839-21kworker/1:108:55:211
3269352996637,27cyclictest3274684-21kworker/1:107:45:171
3269352996629,36cyclictest3291888-21kworker/1:008:20:181
3269352996334,27cyclictest3323474-21kworker/1:010:00:191
3269352996241,20cyclictest3359122-21kworker/1:111:45:001
3269352996236,24cyclictest3323474-21kworker/1:009:50:211
3269352996236,24cyclictest1206390-1kworker/1:1H11:00:161
3269352996233,27cyclictest1206390-1kworker/1:1H11:15:151
3269352996142,17cyclictest3291888-21kworker/1:008:25:171
3269352996140,20cyclictest3344507-21kworker/1:210:55:191
3269352996136,24cyclictest3291888-21kworker/1:008:35:161
3269352996056,2cyclictest3366273-21fschecks_time12:00:161
3269352996042,16cyclictest3376944-21kworker/1:012:35:151
3269352996038,20cyclictest3321063-21kworker/1:109:50:001
3269352996036,23cyclictest3367821-21kworker/1:112:15:001
3269352996034,25cyclictest3327746-21kworker/1:110:05:141
3269352995944,14cyclictest3367821-21kworker/1:112:07:201
3269352995944,14cyclictest3344507-21kworker/1:211:53:491
3269352995944,14cyclictest3344507-21kworker/1:211:45:501
3269352995942,16cyclictest3333211-21kworker/1:210:25:001
3269352995939,18cyclictest3311514-21kworker/1:209:15:181
3269352995939,18cyclictest3311514-21kworker/1:209:15:181
3269352995936,22cyclictest1206390-1kworker/1:1H11:10:061
3269352995933,25cyclictest3289925-21kworker/1:108:15:161
3269352995931,26cyclictest3283239-21kworker/1:307:50:181
3269352995843,14cyclictest3311514-21kworker/1:209:34:141
3269352995843,14cyclictest3299839-21kworker/1:108:40:181
3269352995843,14cyclictest3291888-21kworker/1:008:30:061
3269352995843,14cyclictest1206390-1kworker/1:1H11:25:181
3269352995842,14cyclictest1206390-1kworker/1:1H09:20:211
3269352995841,16cyclictest3327746-21kworker/1:110:20:181
3269352995839,17cyclictest3299839-21kworker/1:108:50:181
3269352995838,18cyclictest3370508-21kworker/1:212:20:201
3269352995830,27cyclictest3344507-21kworker/1:211:30:161
3269352995829,28cyclictest3365586-21kworker/1:012:00:001
3269352995829,28cyclictest3336152-21kworker/1:310:35:181
3269352995743,14cyclictest3370508-21kworker/1:212:16:501
3269352995742,14cyclictest3311514-21kworker/1:209:25:191
3269352995742,14cyclictest3299839-21kworker/1:108:45:181
3269352995742,14cyclictest3283239-21kworker/1:308:05:011
3269352995742,14cyclictest3267661-21kworker/1:107:10:141
3269352995741,14cyclictest3311514-21kworker/1:209:35:211
3269352995740,16cyclictest3370508-21kworker/1:212:25:161
3269352995740,16cyclictest1206390-1kworker/1:1H10:40:241
3269352995642,14cyclictest3344507-21kworker/1:211:35:201
3269352995642,14cyclictest3336152-21kworker/1:310:30:271
3269352995642,14cyclictest1206390-1kworker/1:1H09:40:201
3269352995641,14cyclictest3270763-21kworker/1:007:15:011
3269352995641,14cyclictest1206390-1kworker/1:1H11:09:151
3269352995640,15cyclictest3327746-21kworker/1:110:15:181
3269352995640,15cyclictest3299839-21kworker/1:109:00:201
3269352995640,15cyclictest1206390-1kworker/1:1H07:58:491
3269352995541,14cyclictest3336152-21kworker/1:310:45:181
3269352995540,14cyclictest3336152-21kworker/1:310:50:011
3269352995540,14cyclictest3327746-21kworker/1:110:10:181
3269352995525,29cyclictest3270763-21kworker/1:007:20:141
3269352995439,14cyclictest3308072-21kworker/1:009:05:191
3269352995438,15cyclictest3344507-21kworker/1:211:20:171
3269352995438,15cyclictest1206390-1kworker/1:1H07:35:141
3269352995436,17cyclictest3283239-21kworker/1:308:00:171
3269352995436,17cyclictest3283239-21kworker/1:308:00:171
3269350995447,4cyclictest3103946-1kworker/0:1H12:15:160
3269352995338,14cyclictest3323474-21kworker/1:009:55:011
3269352995338,14cyclictest3274684-21kworker/1:107:44:141
3269352995338,14cyclictest1206390-1kworker/1:1H08:11:051
3269352995337,15cyclictest3370508-21kworker/1:212:34:201
3269350995349,2cyclictest3289673-21kworker/0:008:29:220
3269357995249,2cyclictest3247679-21kworker/2:208:52:242
3269357995248,3cyclictest3317752-21kworker/2:210:20:102
3269357995246,3cyclictest824389-1kworker/2:0H09:25:172
3269350995247,3cyclictest3373720-21kworker/0:012:33:140
3269350995247,3cyclictest3278285-21kworker/0:007:52:490
3269361995148,2cyclictest3279936-21kworker/3:007:43:493
3269361995145,3cyclictest3359109-1kworker/3:0H12:20:003
3269361995145,3cyclictest3317719-1kworker/3:1H10:05:143
3269357995147,3cyclictest3317752-21kworker/2:210:45:002
3269350995146,3cyclictest3357437-21kworker/0:211:50:280
3269361995047,2cyclictest3289534-21kworker/3:208:41:493
3269357995047,2cyclictest3247679-21kworker/2:208:46:472
3269357995046,3cyclictest3344451-21kworker/2:011:30:282
3269357995046,2cyclictest3317752-21kworker/2:210:05:502
3269357995045,3cyclictest824389-1kworker/2:0H11:13:152
3269357995045,3cyclictest824389-1kworker/2:0H09:32:142
3269357995045,3cyclictest824389-1kworker/2:0H09:24:182
3269350995046,2cyclictest3103946-1kworker/0:1H12:21:230
3269350995045,3cyclictest3350945-21kworker/0:111:25:180
3269350995044,3cyclictest3103946-1kworker/0:1H09:45:180
3269350995043,4cyclictest3103946-1kworker/0:1H11:21:060
3269350995042,5cyclictest3103946-1kworker/0:1H12:30:000
3269361994946,2cyclictest3330978-21kworker/3:010:16:033
3269361994945,3cyclictest3359109-1kworker/3:0H12:22:023
3269361994945,2cyclictest3330978-21kworker/3:010:20:053
3269357994946,2cyclictest3344451-21kworker/2:011:04:252
3269357994946,2cyclictest3247679-21kworker/2:207:22:202
3269357994945,2cyclictest824389-1kworker/2:0H07:10:132
3269357994944,3cyclictest824389-1kworker/2:0H10:14:142
3269357994944,3cyclictest824389-1kworker/2:0H07:41:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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