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2026-09-06 - 19:40
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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 rack7slot1.osadl.org (updated Sun Sep 06, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16198213067,58sleep30-21swapper/307:07:423
2596821190,1sleep36141-21stress09:54:353
16155211555,20sleep20-21swapper/207:07:132
14423211552,23sleep10-21swapper/107:05:031
16179211251,23sleep00-21swapper/007:07:270
16517995512,20cyclictest0-21swapper/311:36:203
16517995512,20cyclictest0-21swapper/309:20:133
16517995512,20cyclictest0-21swapper/309:20:133
16517995312,21cyclictest0-21swapper/310:24:533
16517995311,20cyclictest0-21swapper/312:34:503
1651799526,43cyclictest0-21swapper/309:40:023
16517995213,20cyclictest0-21swapper/312:25:203
16517995213,20cyclictest0-21swapper/309:59:433
16517995213,20cyclictest0-21swapper/309:59:423
16517995113,16cyclictest0-21swapper/311:33:223
16517995111,36cyclictest0-21swapper/311:25:113
16517995111,20cyclictest0-21swapper/310:00:153
16517995110,38cyclictest0-21swapper/311:05:163
16517995110,38cyclictest0-21swapper/311:05:163
16515995115,24cyclictest0-21swapper/112:35:271
1651799506,41cyclictest0-21swapper/310:50:263
1651799506,18cyclictest0-21swapper/310:14:523
16517995012,15cyclictest0-21swapper/311:15:043
16517995011,36cyclictest0-21swapper/310:40:013
16517995010,37cyclictest0-21swapper/311:20:233
1651799499,18cyclictest0-21swapper/310:05:173
1651799496,19cyclictest0-21swapper/310:20:013
1651799496,19cyclictest0-21swapper/309:45:013
16517994912,20cyclictest0-21swapper/307:50:123
1651799486,39cyclictest0-21swapper/309:30:273
1651799486,39cyclictest0-21swapper/309:25:113
1651799486,19cyclictest0-21swapper/311:40:203
1651799486,19cyclictest0-21swapper/311:40:203
1651799486,19cyclictest0-21swapper/310:25:193
1651799486,19cyclictest0-21swapper/309:45:353
1651799486,18cyclictest0-21swapper/310:55:323
16517994812,17cyclictest0-21swapper/312:20:353
16517994812,17cyclictest0-21swapper/312:20:343
1651799477,16cyclictest0-21swapper/310:40:123
1651799476,19cyclictest0-21swapper/311:45:123
1651799476,19cyclictest0-21swapper/311:10:143
1651799475,17cyclictest0-21swapper/309:10:223
16515994718,26cyclictest0-21swapper/109:20:191
16515994718,26cyclictest0-21swapper/109:20:181
1651799468,19cyclictest0-21swapper/310:30:043
1651799468,19cyclictest0-21swapper/310:30:043
1651799467,36cyclictest0-21swapper/312:02:553
16517994612,15cyclictest0-21swapper/311:03:573
16515994615,22cyclictest0-21swapper/109:25:151
16515994611,25cyclictest0-21swapper/109:15:011
1651799459,17cyclictest0-21swapper/308:30:163
1651799457,16cyclictest0-21swapper/311:50:223
1651799456,19cyclictest0-21swapper/310:45:183
1651799455,25cyclictest0-21swapper/308:56:203
1651799455,22cyclictest0-21swapper/308:45:033
1651799455,22cyclictest0-21swapper/307:10:033
1651799455,21cyclictest0-21swapper/308:05:183
1651799455,21cyclictest0-21swapper/307:45:183
16517994511,15cyclictest0-21swapper/312:35:273
16517994510,15cyclictest0-21swapper/312:15:203
1651599457,28cyclictest0-21swapper/111:51:101
1651599453,39cyclictest0-21swapper/109:35:131
1651599452,33cyclictest6144-21stress12:07:431
1651799448,18cyclictest0-21swapper/308:25:113
1651799448,17cyclictest0-21swapper/308:15:143
1651799447,23cyclictest0-21swapper/308:40:233
1651799447,23cyclictest0-21swapper/308:40:233
1651799447,21cyclictest0-21swapper/308:20:133
1651799446,17cyclictest0-21swapper/312:10:183
1651799445,21cyclictest0-21swapper/308:00:023
1651799445,21cyclictest0-21swapper/307:19:073
16517994410,16cyclictest0-21swapper/308:10:153
1651599443,28cyclictest29047-21grep07:35:161
1651599443,27cyclictest6144-21stress09:30:391
16515994416,25cyclictest0-21swapper/110:16:121
16515994415,26cyclictest0-21swapper/111:28:071
16515994415,20cyclictest0-21swapper/110:32:421
16515994415,20cyclictest0-21swapper/110:32:421
1651799437,19cyclictest0-21swapper/307:40:193
1651799436,19cyclictest0-21swapper/307:30:143
1651799436,18cyclictest0-21swapper/308:35:253
1651799436,17cyclictest0-21swapper/307:55:143
1651799436,17cyclictest0-21swapper/307:35:163
1651799436,17cyclictest0-21swapper/307:25:153
1651799435,20cyclictest0-21swapper/309:05:123
16517994311,29cyclictest0-21swapper/311:55:133
1651599434,36cyclictest0-21swapper/109:59:101
1651599434,36cyclictest0-21swapper/109:59:101
1651599433,37cyclictest0-21swapper/110:21:321
1651599433,30cyclictest6144-21stress11:00:201
1651599433,25cyclictest6144-21stress10:40:241
1651799427,13cyclictest0-21swapper/312:05:073
1651799426,18cyclictest0-21swapper/307:20:133
1651599425,22cyclictest0-21swapper/110:45:101
1651599423,36cyclictest0-21swapper/109:52:261
1651599423,27cyclictest1899-21runrttasks08:13:401
1651599423,26cyclictest4537-21cut09:05:161
1651599423,24cyclictest6144-21stress09:45:191
1651599422,25cyclictest6144-21stress11:35:171
1651599422,25cyclictest6141-21stress09:18:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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