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2024-04-16 - 16:51
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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 rackcslot8.osadl.org (updated Tue Apr 16, 2024 12:48:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231191240229,8phc2sys0-21swapper/207:05:2012
231191240229,8phc2sys0-21swapper/207:05:1912
53269918110,132cyclictest0-21swapper/1108:40:143
38742175168,6sleep90-21swapper/907:06:5931
38742175168,6sleep90-21swapper/907:06:5931
53269916110,113cyclictest0-21swapper/1110:15:233
53319915525,110cyclictest151rcu_preempt08:23:464
53489915218,104cyclictest0-21swapper/1610:56:408
5326991510,88cyclictest0-21swapper/1108:35:593
54439915030,83cyclictest0-21swapper/3110:40:1725
53739915024,123cyclictest151rcu_preempt11:59:1513
53739915024,123cyclictest151rcu_preempt11:59:1513
53489915018,82cyclictest0-21swapper/1610:50:358
53319914941,20cyclictest88-21ksoftirqd/1209:14:004
53739914711,132cyclictest151rcu_preempt11:46:1913
53739914711,132cyclictest151rcu_preempt11:46:1813
53739914689,27cyclictest137-21ksoftirqd/2010:19:4313
53489914617,95cyclictest0-21swapper/1610:15:168
53269914510,108cyclictest0-21swapper/1112:35:243
53269914510,108cyclictest0-21swapper/1112:35:233
54049914446,63cyclictest0-21swapper/2509:01:5118
53839914425,81cyclictest151rcu_preempt10:31:3615
53489914317,93cyclictest0-21swapper/1612:32:398
53489914317,93cyclictest0-21swapper/1612:32:398
5326991421,84cyclictest0-21swapper/1109:53:123
53239914251,61cyclictest0-21swapper/1008:40:452
53239914246,58cyclictest0-21swapper/1007:50:332
53239914245,62cyclictest0-21swapper/1010:27:052
5383991410,89cyclictest0-21swapper/2212:39:1915
5383991410,89cyclictest0-21swapper/2212:39:1915
5383991410,82cyclictest0-21swapper/2209:40:1615
53489914118,72cyclictest0-21swapper/1611:51:078
53489914117,81cyclictest0-21swapper/1612:05:338
53489914117,81cyclictest0-21swapper/1612:05:328
53239914141,57cyclictest0-21swapper/1007:40:242
53239914137,61cyclictest0-21swapper/1012:27:082
53239914137,61cyclictest0-21swapper/1012:27:072
5443991400,85cyclictest0-21swapper/3109:57:3225
54049914039,59cyclictest0-21swapper/2507:41:1018
54049914031,70cyclictest0-21swapper/2512:39:2118
54049914031,70cyclictest0-21swapper/2512:39:2118
54049914028,65cyclictest0-21swapper/2508:47:4518
54049913955,61cyclictest0-21swapper/2509:34:5918
54049913950,53cyclictest0-21swapper/2511:09:5718
54049913944,60cyclictest0-21swapper/2512:04:0618
54049913944,60cyclictest0-21swapper/2512:04:0518
53269913919,75cyclictest0-21swapper/1109:57:113
53239913948,56cyclictest0-21swapper/1011:34:272
54049913855,64cyclictest0-21swapper/2509:10:2418
54049913841,63cyclictest0-21swapper/2510:13:2718
53239913828,65cyclictest0-21swapper/1012:08:402
53239913828,65cyclictest0-21swapper/1012:08:392
54049913730,65cyclictest0-21swapper/2511:53:0918
53489913718,68cyclictest0-21swapper/1607:40:178
53319913763,67cyclictest0-21swapper/1212:25:024
53319913763,67cyclictest0-21swapper/1212:25:024
54049913660,64cyclictest0-21swapper/2508:22:0918
54049913631,64cyclictest0-21swapper/2510:22:0118
54049913630,66cyclictest0-21swapper/2508:28:3818
54049913629,67cyclictest0-21swapper/2512:30:0218
54049913629,67cyclictest0-21swapper/2512:30:0118
54049913628,64cyclictest0-21swapper/2511:14:4018
54049913626,66cyclictest0-21swapper/2508:40:2918
53269913610,65cyclictest0-21swapper/1107:55:223
54049913530,63cyclictest0-21swapper/2509:16:1718
54049913527,62cyclictest0-21swapper/2509:37:4018
54049913450,63cyclictest0-21swapper/2507:27:0718
54049913431,64cyclictest0-21swapper/2507:45:2118
54049913430,67cyclictest0-21swapper/2510:30:1918
54049913428,67cyclictest0-21swapper/2512:18:3218
54049913428,67cyclictest0-21swapper/2512:18:3218
54049913428,65cyclictest0-21swapper/2511:45:2418
54049913428,65cyclictest0-21swapper/2511:45:2318
54049913427,63cyclictest0-21swapper/2511:20:0218
53839913417,111cyclictest151rcu_preempt09:34:2415
53319913460,54cyclictest0-21swapper/1211:54:194
53239913432,67cyclictest0-21swapper/1008:00:412
53239913431,62cyclictest0-21swapper/1007:56:572
54049913331,65cyclictest0-21swapper/2508:57:3518
54049913330,66cyclictest0-21swapper/2510:17:1318
54049913329,67cyclictest0-21swapper/2511:20:0218
54439913241,55cyclictest0-21swapper/3111:10:1325
54049913229,64cyclictest0-21swapper/2511:04:4618
54049913228,61cyclictest0-21swapper/2510:57:1818
54049913227,64cyclictest0-21swapper/2511:26:0818
54049913226,60cyclictest0-21swapper/2508:11:2818
53269913248,55cyclictest0-21swapper/1111:57:593
53269913248,55cyclictest0-21swapper/1111:57:593
53269913247,57cyclictest0-21swapper/1110:46:223
53239913252,48cyclictest0-21swapper/1010:15:222
54049913131,62cyclictest0-21swapper/2509:29:0618
54049913128,60cyclictest0-21swapper/2508:50:2518
53239913131,64cyclictest0-21swapper/1012:24:422
53239913131,64cyclictest0-21swapper/1012:24:412
53239913130,60cyclictest0-21swapper/1012:12:242
53239913130,60cyclictest0-21swapper/1012:12:242
53239913127,61cyclictest0-21swapper/1007:38:152
54439913026,60cyclictest0-21swapper/3108:08:4925
54049913029,61cyclictest0-21swapper/2509:49:5718
54049913027,62cyclictest0-21swapper/2511:37:5518
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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