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2024-07-27 - 04:11
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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
Characteristics of the 100 highest latencies:
System rackdslot2.osadl.org (updated Fri Jul 26, 2024 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2528123170,9sleep225282-21cpuspeed_turbos07:05:142
2663123000,4sleep10-21swapper/107:05:341
1235911810,6ptp4l401ktimersoftd/307:08:493
27518997535,8cyclictest41-21ksoftirqd/308:20:153
27518997533,9cyclictest41-21ksoftirqd/310:55:163
27518997132,11cyclictest41-21ksoftirqd/312:10:313
269102716,10sleep00-21swapper/007:07:370
27518997037,8cyclictest41-21ksoftirqd/310:25:273
27518997034,10cyclictest41-21ksoftirqd/311:25:173
2751899697,9cyclictest41-21ksoftirqd/309:40:013
27518996933,10cyclictest41-21ksoftirqd/308:25:423
27518996835,7cyclictest41-21ksoftirqd/311:20:213
27518996833,8cyclictest41-21ksoftirqd/311:09:463
27518996832,8cyclictest41-21ksoftirqd/308:31:173
2751899677,4cyclictest18427-21apt-get09:10:003
2751899667,11cyclictest41-21ksoftirqd/310:45:243
27518996632,10cyclictest41-21ksoftirqd/312:37:343
27518996629,9cyclictest41-21ksoftirqd/311:30:093
194152660,2sleep00-21swapper/011:30:120
2751899657,9cyclictest41-21ksoftirqd/309:40:313
2751899656,10cyclictest41-21ksoftirqd/307:10:303
2751899654,8cyclictest41-21ksoftirqd/312:00:013
2751899647,8cyclictest41-21ksoftirqd/311:40:213
2751899647,11cyclictest41-21ksoftirqd/312:20:283
2751899646,11cyclictest41-21ksoftirqd/310:20:333
2751899646,11cyclictest41-21ksoftirqd/310:20:333
2751899646,10cyclictest41-21ksoftirqd/311:35:253
2751899645,10cyclictest41-21ksoftirqd/310:35:193
2751899643,9cyclictest41-21ksoftirqd/309:25:283
27518996427,7cyclictest41-21ksoftirqd/310:05:303
2751899637,10cyclictest41-21ksoftirqd/312:30:163
2751899636,9cyclictest41-21ksoftirqd/312:15:113
2751899636,9cyclictest41-21ksoftirqd/307:30:273
2751899636,8cyclictest41-21ksoftirqd/312:00:283
2751899636,8cyclictest41-21ksoftirqd/309:00:333
2751899636,11cyclictest41-21ksoftirqd/307:45:353
2751899635,7cyclictest41-21ksoftirqd/309:30:273
2751899635,7cyclictest41-21ksoftirqd/308:10:243
27518996331,8cyclictest41-21ksoftirqd/307:40:133
2751899627,8cyclictest27406-21grep11:45:243
2751899626,9cyclictest41-21ksoftirqd/310:40:123
2751899626,10cyclictest41-21ksoftirqd/312:25:173
2751899625,8cyclictest5953-21ps08:40:233
2751899625,8cyclictest41-21ksoftirqd/309:55:003
2751899617,8cyclictest41-21ksoftirqd/307:20:143
2751899617,4cyclictest41-21ksoftirqd/310:30:263
2751899617,4cyclictest41-21ksoftirqd/307:15:113
2751899615,7cyclictest41-21ksoftirqd/309:15:293
2751899613,8cyclictest41-21ksoftirqd/308:20:003
2751899606,8cyclictest41-21ksoftirqd/308:05:253
2751899606,11cyclictest41-21ksoftirqd/307:35:193
2751899605,8cyclictest41-21ksoftirqd/309:20:173
2751899605,11cyclictest41-21ksoftirqd/308:00:263
2751899603,10cyclictest41-21ksoftirqd/309:45:143
2751899602,7cyclictest0-21swapper/311:50:273
2751899602,7cyclictest0-21swapper/311:50:263
2751899597,9cyclictest41-21ksoftirqd/307:50:233
2751899597,8cyclictest41-21ksoftirqd/308:55:203
2751899595,9cyclictest41-21ksoftirqd/310:50:193
2751899595,8cyclictest41-21ksoftirqd/309:10:283
2751899594,8cyclictest41-21ksoftirqd/310:00:143
2751899593,8cyclictest41-21ksoftirqd/311:10:273
27518995925,10cyclictest41-21ksoftirqd/308:52:243
27518995925,10cyclictest41-21ksoftirqd/308:52:243
2751899586,9cyclictest41-21ksoftirqd/308:45:213
2751899586,9cyclictest18214-21sendmail-msp08:00:003
2751899584,8cyclictest41-21ksoftirqd/309:55:183
27518995848,3cyclictest41-21ksoftirqd/310:20:003
2751899582,7cyclictest41-21ksoftirqd/311:00:293
2751899576,9cyclictest41-21ksoftirqd/312:10:003
2751899572,8cyclictest41-21ksoftirqd/311:15:173
2751899567,4cyclictest41-21ksoftirqd/307:25:163
27513995649,4cyclictest18651-21cron10:20:000
27518995521,9cyclictest41-21ksoftirqd/308:39:153
27516995448,3cyclictest33-21ksoftirqd/209:59:592
27516995347,4cyclictest33-21ksoftirqd/208:29:592
27516995347,3cyclictest2197-21cron08:34:592
27516995345,4cyclictest33-21ksoftirqd/208:40:002
2751899523,11cyclictest41-21ksoftirqd/310:10:243
27516995146,3cyclictest33-21ksoftirqd/207:34:592
27516995144,4cyclictest33-21ksoftirqd/210:25:002
27516995144,4cyclictest33-21ksoftirqd/210:25:002
27516995044,4cyclictest33-21ksoftirqd/211:19:592
27516995044,3cyclictest33-21ksoftirqd/212:40:012
27516995044,3cyclictest33-21ksoftirqd/210:05:002
27516995043,4cyclictest33-21ksoftirqd/209:45:002
27516994943,4cyclictest33-21ksoftirqd/208:14:592
27515994943,4cyclictest25-21ksoftirqd/107:20:001
27515994943,3cyclictest25-21ksoftirqd/110:40:011
141052490,3sleep10-21swapper/110:10:001
27516994842,4cyclictest33-21ksoftirqd/208:20:002
27516994841,4cyclictest33-21ksoftirqd/212:15:002
27516994841,4cyclictest33-21ksoftirqd/209:50:002
27516994740,4cyclictest33-21ksoftirqd/210:40:202
27516994740,4cyclictest33-21ksoftirqd/208:50:132
27516994740,4cyclictest33-21ksoftirqd/208:50:132
27515994741,4cyclictest25-21ksoftirqd/109:59:591
27516994640,3cyclictest33-21ksoftirqd/211:00:002
27515994638,5cyclictest25-21ksoftirqd/110:15:211
27515994638,4cyclictest25-21ksoftirqd/110:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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