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2023-06-03 - 19:36

x86 Intel Core i9-9900K @3600 MHz, Linux 5.15.2-rt19 (Profile)

Latency plot of system in rack #0, slot #3
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 rack0slot3.osadl.org (updated Sat Jun 03, 2023 12:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27902912385379,4sleep120-21swapper/1207:09:504
27899952365359,4sleep140-21swapper/1407:06:066
27902572358354,2sleep00-21swapper/007:09:220
27900452355313,35sleep80-21swapper/807:06:4814
27900412354334,14sleep50-21swapper/507:06:4611
27900242354312,14sleep70-21swapper/707:06:3113
27902432351306,14sleep60-21swapper/607:09:1212
27899762348327,14sleep150-21swapper/1507:05:517
27902782345326,13sleep20-21swapper/207:09:398
27890382344322,5sleep40-21swapper/407:05:2510
27901082341322,13sleep90-21swapper/907:07:3815
27899712341321,14sleep100-21swapper/1007:05:472
27902222340321,13sleep30-21swapper/307:08:539
27899532340321,13sleep110-21swapper/1107:05:323
27901142339319,14sleep130-21swapper/1307:07:425
27899602331306,19sleep10-21swapper/107:05:381
279053899864,41cyclictest0-21swapper/1309:44:565
2790540997613,21cyclictest0-21swapper/1510:30:257
2790540997613,21cyclictest0-21swapper/1510:23:587
2790540997613,21cyclictest0-21swapper/1507:30:327
279053899763,21cyclictest0-21swapper/1310:56:175
2790540997513,21cyclictest0-21swapper/1509:18:577
279053899752,21cyclictest0-21swapper/1311:34:525
2790538997513,21cyclictest0-21swapper/1309:45:415
2790538997512,21cyclictest0-21swapper/1311:15:525
2790538997510,21cyclictest0-21swapper/1310:24:485
2790540997412,62cyclictest0-21swapper/1510:04:007
2790540997412,20cyclictest0-21swapper/1512:03:527
2790540997412,20cyclictest0-21swapper/1509:48:027
2790540997412,20cyclictest0-21swapper/1508:45:247
2790540997412,20cyclictest0-21swapper/1508:30:227
2790540997412,20cyclictest0-21swapper/1508:30:227
2790540997411,21cyclictest0-21swapper/1512:20:347
279053899741,21cyclictest0-21swapper/1310:05:065
2790540997311,20cyclictest0-21swapper/1511:33:077
2790540997311,20cyclictest0-21swapper/1510:06:437
2790540997311,20cyclictest0-21swapper/1509:29:047
2790540997310,63cyclictest0-21swapper/1512:14:407
2790540997310,63cyclictest0-21swapper/1511:35:417
2790540997310,63cyclictest0-21swapper/1509:38:487
2790540997310,21cyclictest0-21swapper/1512:26:137
2790540997310,21cyclictest0-21swapper/1510:25:077
279054099729,21cyclictest0-21swapper/1510:58:347
2790540997210,62cyclictest0-21swapper/1512:16:227
2790540997210,62cyclictest0-21swapper/1512:16:227
2790540997210,21cyclictest0-21swapper/1507:16:307
2790540997210,20cyclictest0-21swapper/1509:53:467
2790531997272,0cyclictest0-21swapper/610:02:2012
279054099719,62cyclictest0-21swapper/1509:59:227
279053899719,21cyclictest0-21swapper/1311:54:065
279053899719,20cyclictest0-21swapper/1312:20:125
279053899718,21cyclictest0-21swapper/1312:09:545
279054099708,20cyclictest0-21swapper/1511:40:367
279054099707,63cyclictest0-21swapper/1511:18:067
279054099707,21cyclictest0-21swapper/1510:44:207
279054099707,21cyclictest0-21swapper/1510:36:227
279054099707,21cyclictest0-21swapper/1509:40:037
279053899709,20cyclictest0-21swapper/1311:57:365
279054099696,63cyclictest0-21swapper/1510:15:207
279054099696,63cyclictest0-21swapper/1509:23:407
279054099696,21cyclictest0-21swapper/1512:39:267
279054099696,21cyclictest0-21swapper/1511:52:027
279054099696,21cyclictest0-21swapper/1509:00:197
279053899696,21cyclictest0-21swapper/1310:40:265
279054099686,21cyclictest0-21swapper/1510:13:587
279054099686,20cyclictest0-21swapper/1511:46:527
279054099686,20cyclictest0-21swapper/1511:08:097
279054099686,20cyclictest0-21swapper/1510:52:097
279054099685,63cyclictest0-21swapper/1511:25:387
279053899686,20cyclictest0-21swapper/1312:27:065
279053899685,21cyclictest0-21swapper/1311:39:265
279054099675,21cyclictest0-21swapper/1509:30:107
279054099675,21cyclictest0-21swapper/1509:11:047
279054099675,21cyclictest0-21swapper/1508:24:287
279054099675,20cyclictest0-21swapper/1511:24:547
279054099674,21cyclictest0-21swapper/1511:14:247
279054099674,21cyclictest0-21swapper/1508:03:087
279053899675,21cyclictest0-21swapper/1308:50:305
279053899674,21cyclictest0-21swapper/1312:33:125
279053899674,21cyclictest0-21swapper/1311:45:105
279053899674,21cyclictest0-21swapper/1311:08:465
279053899674,21cyclictest0-21swapper/1310:30:145
279053899674,21cyclictest0-21swapper/1308:01:405
279054099664,20cyclictest0-21swapper/1510:48:447
279054099664,20cyclictest0-21swapper/1509:05:027
279054099664,20cyclictest0-21swapper/1509:05:027
279054099664,20cyclictest0-21swapper/1508:08:597
279054099663,21cyclictest0-21swapper/1507:13:567
279053899664,42cyclictest0-21swapper/1312:00:465
279053899664,21cyclictest0-21swapper/1310:29:405
279053899664,20cyclictest0-21swapper/1310:52:245
279053899663,63cyclictest0-21swapper/1309:53:305
279053899663,21cyclictest0-21swapper/1312:16:365
279053899663,21cyclictest0-21swapper/1312:16:365
279053899663,21cyclictest0-21swapper/1311:26:335
279053899663,21cyclictest0-21swapper/1311:03:005
279053899663,21cyclictest0-21swapper/1311:03:005
279053899663,21cyclictest0-21swapper/1310:38:405
279053899663,21cyclictest0-21swapper/1309:07:365
279053899663,21cyclictest0-21swapper/1309:07:355
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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