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2024-04-26 - 05:48
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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 all highest latencies:
System rackdslot1.osadl.org (updated Fri Apr 26, 2024 00:46:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2672023000,9sleep20-21swapper/219:05:142
2970221840,8sleep32872899cyclictest19:10:243
1176911610,15ptp4l0-21swapper/019:06:590
1176911430,61ptp4l0-21swapper/319:07:153
1176911410,14ptp4l0-21swapper/119:06:151
117691680,8ptp4l0-21swapper/220:49:032
117691670,2ptp4l0-21swapper/122:22:561
28725996557,4cyclictest9-21ksoftirqd/020:50:120
117691640,2ptp4l0-21swapper/322:30:363
117691630,3ptp4l0-21swapper/222:15:242
28725996254,5cyclictest9-21ksoftirqd/023:05:120
28725996226,10cyclictest9-21ksoftirqd/023:25:300
117691610,2ptp4l0-21swapper/021:10:320
28725996052,4cyclictest9-21ksoftirqd/000:15:100
28725996051,5cyclictest9-21ksoftirqd/000:30:130
117691600,2ptp4l0-21swapper/322:25:423
117691600,2ptp4l0-21swapper/221:00:402
117691590,2ptp4l0-21swapper/122:59:221
117691590,2ptp4l0-21swapper/020:14:370
117691590,1ptp4l0-21swapper/222:45:202
117691590,1ptp4l0-21swapper/123:40:341
28725995849,5cyclictest9-21ksoftirqd/023:35:130
262092580,2sleep00-21swapper/023:40:130
117691580,2ptp4l0-21swapper/319:50:283
117691580,2ptp4l0-21swapper/100:15:061
117691580,2ptp4l0-21swapper/023:20:100
117691580,1ptp4l0-21swapper/121:00:231
28725995748,6cyclictest9-21ksoftirqd/019:10:130
28725995747,6cyclictest9-21ksoftirqd/023:15:110
117691570,2ptp4l0-21swapper/120:40:011
117691570,2ptp4l0-21swapper/022:26:270
117691570,1ptp4l0-21swapper/120:30:221
28725995647,5cyclictest9-21ksoftirqd/020:30:120
117691560,1ptp4l0-21swapper/321:10:503
117691560,1ptp4l0-21swapper/020:55:330
28728995524,7cyclictest41-21ksoftirqd/322:05:283
28728995524,7cyclictest41-21ksoftirqd/320:35:323
28728995523,5cyclictest41-21ksoftirqd/323:45:103
28725995528,4cyclictest9-21ksoftirqd/019:45:360
117691550,2ptp4l0-21swapper/222:09:062
117691550,2ptp4l0-21swapper/022:48:100
117691550,1ptp4l0-21swapper/219:44:492
117691550,1ptp4l0-21swapper/120:54:541
28728995424,7cyclictest41-21ksoftirqd/322:15:203
28728995423,5cyclictest41-21ksoftirqd/323:40:133
28728995422,5cyclictest41-21ksoftirqd/320:30:113
28725995445,6cyclictest9-21ksoftirqd/019:50:100
28725995444,6cyclictest9-21ksoftirqd/000:35:120
28725995444,6cyclictest9-21ksoftirqd/000:00:080
117691540,2ptp4l0-21swapper/200:34:142
117691540,2ptp4l0-21swapper/123:30:511
117691540,2ptp4l0-21swapper/100:27:241
117691540,2ptp4l0-21swapper/023:30:140
28728995324,5cyclictest41-21ksoftirqd/300:20:193
28728995321,5cyclictest41-21ksoftirqd/322:45:293
28725995343,5cyclictest9-21ksoftirqd/000:05:120
28725995327,4cyclictest9-21ksoftirqd/019:15:110
28725995326,4cyclictest9-21ksoftirqd/019:40:260
117691530,2ptp4l0-21swapper/020:40:330
117691530,2ptp4l0-21swapper/020:05:300
28728995228,4cyclictest41-21ksoftirqd/322:20:243
28728995222,4cyclictest41-21ksoftirqd/320:00:133
28725995243,6cyclictest9-21ksoftirqd/023:45:110
28725995241,6cyclictest9-21ksoftirqd/023:00:120
28725995235,4cyclictest9-21ksoftirqd/019:20:340
28725995227,4cyclictest9-21ksoftirqd/022:15:300
28725995225,5cyclictest9-21ksoftirqd/022:05:320
28725995225,4cyclictest9-21ksoftirqd/020:00:160
117691520,2ptp4l0-21swapper/319:15:363
117691520,2ptp4l0-21swapper/222:27:432
117691520,2ptp4l0-21swapper/123:15:331
117691520,2ptp4l0-21swapper/120:25:051
117691520,2ptp4l0-21swapper/021:44:080
117691520,1ptp4l0-21swapper/221:49:442
117691520,1ptp4l0-21swapper/121:59:581
117691520,1ptp4l0-21swapper/120:10:401
28728995123,7cyclictest41-21ksoftirqd/322:10:113
28728995123,4cyclictest41-21ksoftirqd/321:55:203
28728995123,10cyclictest41-21ksoftirqd/321:45:203
28728995122,10cyclictest41-21ksoftirqd/323:35:113
28728995121,7cyclictest41-21ksoftirqd/300:28:013
28725995126,5cyclictest9-21ksoftirqd/020:45:320
28725995125,4cyclictest9-21ksoftirqd/021:05:280
117691510,2ptp4l0-21swapper/123:50:051
117691510,2ptp4l0-21swapper/120:36:531
117691510,2ptp4l0-21swapper/021:47:300
28728995022,5cyclictest41-21ksoftirqd/321:25:123
28728995021,4cyclictest41-21ksoftirqd/322:55:003
117691500,2ptp4l0-21swapper/319:42:113
117691500,2ptp4l0-21swapper/300:07:093
117691500,2ptp4l0-21swapper/123:39:101
117691500,2ptp4l0-21swapper/123:25:061
117691500,2ptp4l0-21swapper/023:50:510
117691500,2ptp4l0-21swapper/020:39:250
117691500,1ptp4l0-21swapper/222:38:412
117691500,1ptp4l0-21swapper/120:57:301
117691500,1ptp4l0-21swapper/120:47:381
117691500,1ptp4l0-21swapper/120:01:241
117691500,1ptp4l0-21swapper/000:20:420
28728994922,10cyclictest41-21ksoftirqd/320:25:193
28728994922,10cyclictest41-21ksoftirqd/319:20:193
28728994920,10cyclictest41-21ksoftirqd/322:58:013
28725994922,5cyclictest9-21ksoftirqd/021:40:000
28725994922,5cyclictest9-21ksoftirqd/021:40:000
117691490,5ptp4l14934-21iostat23:15:192
117691490,2ptp4l0-21swapper/321:32:153
117691490,2ptp4l0-21swapper/100:35:151
117691490,2ptp4l0-21swapper/100:00:201
117691490,2ptp4l0-21swapper/021:58:430
117691490,2ptp4l0-21swapper/021:00:570
117691490,2ptp4l0-21swapper/000:14:360
117691490,2ptp4l0-21swapper/000:14:350
117691490,1ptp4l0-21swapper/219:54:132
117691490,1ptp4l0-21swapper/123:49:451
117691490,1ptp4l0-21swapper/123:14:191
117691490,1ptp4l0-21swapper/019:57:570
117691490,10ptp4l0-21swapper/019:25:160
2872899487,7cyclictest41-21ksoftirqd/319:36:373
28725994820,5cyclictest9-21ksoftirqd/021:15:210
202482480,1sleep20-21swapper/223:25:292
117691480,8ptp4l0-21swapper/223:43:142
117691480,8ptp4l0-21swapper/220:24:252
117691480,8ptp4l0-21swapper/219:55:372
117691480,8ptp4l0-21swapper/200:01:162
117691480,2ptp4l0-21swapper/323:51:103
117691480,2ptp4l0-21swapper/321:43:463
117691480,2ptp4l0-21swapper/222:20:262
117691480,2ptp4l0-21swapper/219:23:342
117691480,2ptp4l0-21swapper/219:17:532
117691480,2ptp4l0-21swapper/219:12:252
117691480,2ptp4l0-21swapper/121:17:151
117691480,2ptp4l0-21swapper/023:55:020
117691480,2ptp4l0-21swapper/019:36:240
117691480,1ptp4l0-21swapper/122:44:441
28728994720,5cyclictest41-21ksoftirqd/321:20:143
28725994737,5cyclictest9-21ksoftirqd/022:50:120
28725994725,7cyclictest9-21ksoftirqd/019:30:340
28725994724,7cyclictest9-21ksoftirqd/022:00:280
117691470,9ptp4l0-21swapper/223:05:242
117691470,8ptp4l0-21swapper/223:02:242
117691470,8ptp4l0-21swapper/221:16:512
117691470,8ptp4l0-21swapper/220:19:262
117691470,8ptp4l0-21swapper/220:04:302
117691470,8ptp4l0-21swapper/200:25:382
117691470,7ptp4l0-21swapper/223:11:012
117691470,7ptp4l0-21swapper/219:47:082
117691470,7ptp4l0-21swapper/219:39:092
117691470,7ptp4l0-21swapper/200:19:202
117691470,7ptp4l0-21swapper/022:24:140
117691470,6ptp4l9713-21turbostat00:15:001
117691470,6ptp4l9713-21turbostat00:15:001
117691470,2ptp4l0-21swapper/321:15:393
117691470,2ptp4l0-21swapper/123:59:101
117691470,2ptp4l0-21swapper/120:24:081
117691470,2ptp4l0-21swapper/023:11:460
117691470,2ptp4l0-21swapper/020:28:340
117691470,2ptp4l0-21swapper/020:18:150
117691470,1ptp4l0-21swapper/221:23:182
117691470,1ptp4l0-21swapper/120:05:561
117691470,1ptp4l0-21swapper/119:38:321
117691470,1ptp4l0-21swapper/022:34:090
117691470,13ptp4l0-21swapper/222:02:142
117691470,11ptp4l25-21ksoftirqd/119:20:511
2872899463,7cyclictest41-21ksoftirqd/319:35:003
28728994620,10cyclictest41-21ksoftirqd/321:50:343
28728994618,5cyclictest41-21ksoftirqd/320:05:223
28725994620,4cyclictest9-21ksoftirqd/022:55:320
117691460,9ptp4l0-21swapper/021:21:250
117691460,8ptp4l0-21swapper/222:52:202
117691460,8ptp4l0-21swapper/220:41:452
117691460,8ptp4l0-21swapper/220:13:062
117691460,8ptp4l0-21swapper/200:24:112
117691460,8ptp4l0-21swapper/022:10:160
117691460,8ptp4l0-21swapper/021:29:240
117691460,7ptp4l0-21swapper/220:37:352
117691460,7ptp4l0-21swapper/220:28:462
117691460,2ptp4l0-21swapper/323:56:503
117691460,2ptp4l0-21swapper/320:52:583
117691460,2ptp4l0-21swapper/221:06:492
117691460,2ptp4l0-21swapper/123:01:551
117691460,1ptp4l0-21swapper/221:52:032
117691460,1ptp4l0-21swapper/123:08:551
117691460,1ptp4l0-21swapper/122:26:081
117691460,1ptp4l0-21swapper/121:36:361
117691460,1ptp4l0-21swapper/121:36:361
2872799456,10cyclictest117691ptp4l22:40:302
2872799454,7cyclictest0-21swapper/221:30:102
117691450,7ptp4l0-21swapper/223:34:402
117691450,4ptp4l28623-21diskstats23:45:162
117691450,4ptp4l25-21ksoftirqd/120:15:341
117691450,2ptp4l0-21swapper/320:58:493
117691450,2ptp4l0-21swapper/319:55:343
117691450,2ptp4l0-21swapper/223:37:022
117691450,2ptp4l0-21swapper/222:32:192
117691450,2ptp4l0-21swapper/219:28:562
117691450,2ptp4l0-21swapper/119:30:231
117691450,2ptp4l0-21swapper/100:07:471
117691450,1ptp4l0-21swapper/119:53:341
117691450,1ptp4l0-21swapper/100:33:141
2872899446,7cyclictest41-21ksoftirqd/321:39:083
2872899446,7cyclictest41-21ksoftirqd/321:39:073
2872899443,6cyclictest41-21ksoftirqd/321:04:593
28728994418,8cyclictest41-21ksoftirqd/320:23:143
2872899440,8cyclictest41-21ksoftirqd/300:15:263
28725994434,3cyclictest9-21ksoftirqd/021:50:260
117691440,5ptp4l2407-21apt-get22:50:121
117691440,2ptp4l0-21swapper/300:12:433
117691440,2ptp4l0-21swapper/300:12:423
117691440,2ptp4l0-21swapper/221:57:042
117691440,2ptp4l0-21swapper/121:10:011
117691440,2ptp4l0-21swapper/119:25:531
117691440,2ptp4l0-21swapper/020:21:250
117691440,1ptp4l0-21swapper/221:42:052
28728994329,4cyclictest41-21ksoftirqd/322:35:203
2872899431,7cyclictest41-21ksoftirqd/323:20:333
2872899431,6cyclictest41-21ksoftirqd/322:40:193
2872899431,6cyclictest41-21ksoftirqd/320:45:143
117691430,9ptp4l0-21swapper/222:59:152
117691430,8ptp4l0-21swapper/121:32:381
117691430,2ptp4l0-21swapper/221:11:262
117691430,2ptp4l0-21swapper/220:50:242
117691430,2ptp4l0-21swapper/220:30:462
117691430,2ptp4l0-21swapper/219:33:252
117691430,2ptp4l0-21swapper/121:49:311
117691430,2ptp4l0-21swapper/121:05:091
117691430,1ptp4l0-21swapper/119:57:051
28728994237,3cyclictest41-21ksoftirqd/323:00:053
28728994221,8cyclictest41-21ksoftirqd/321:06:023
28728994216,7cyclictest41-21ksoftirqd/320:19:003
117691420,5ptp4l28724-21cyclictest19:45:113
117691420,5ptp4l18870-21df_inode22:15:161
117691420,5ptp4l15152-21perl00:25:180
117691420,4ptp4l28820-21apt-get19:10:131
117691420,4ptp4l18375-21ls00:30:363
117691420,4ptp4l13367-21df_inode19:45:181
117691420,2ptp4l0-21swapper/223:57:422
117691420,2ptp4l0-21swapper/223:21:552
117691420,2ptp4l0-21swapper/222:11:282
117691420,2ptp4l0-21swapper/221:37:542
117691420,2ptp4l0-21swapper/221:37:542
117691420,2ptp4l0-21swapper/220:56:102
117691420,2ptp4l0-21swapper/220:05:402
117691420,2ptp4l0-21swapper/200:37:592
117691420,2ptp4l0-21swapper/200:10:282
117691420,2ptp4l0-21swapper/200:10:272
117691420,2ptp4l0-21swapper/200:08:182
117691420,2ptp4l0-21swapper/123:20:511
117691420,2ptp4l0-21swapper/121:44:481
117691420,2ptp4l0-21swapper/022:36:520
117691420,2ptp4l0-21swapper/021:31:540
117691420,1ptp4l0-21swapper/122:36:171
2872899411,7cyclictest41-21ksoftirqd/323:30:213
2872899411,6cyclictest41-21ksoftirqd/323:10:323
2872899410,8cyclictest401ktimersoftd/320:40:303
2872899410,6cyclictest41-21ksoftirqd/300:00:293
28725994134,4cyclictest9-21ksoftirqd/022:40:240
117691410,4ptp4l28273-21meminfo21:25:232
117691410,3ptp4l28911-21ls21:25:351
117691410,2ptp4l0-21swapper/323:25:313
117691410,2ptp4l0-21swapper/323:15:253
117691410,2ptp4l0-21swapper/319:25:143
117691410,2ptp4l0-21swapper/223:51:422
117691410,2ptp4l0-21swapper/122:32:191
28728994019,9cyclictest41-21ksoftirqd/323:05:333
117691400,2ptp4l0-21swapper/322:00:233
117691400,2ptp4l0-21swapper/119:40:231
117691400,2ptp4l0-21swapper/100:20:091
117691400,1ptp4l0-21swapper/122:06:481
2872899393,6cyclictest41-21ksoftirqd/320:10:253
117691390,2ptp4l0-21swapper/122:03:131
117691380,2ptp4l0-21swapper/300:35:323
117691380,2ptp4l0-21swapper/122:10:321
117691380,2ptp4l0-21swapper/121:51:371
117691380,2ptp4l0-21swapper/121:20:161
117691370,2ptp4l0-21swapper/122:48:241
117691370,2ptp4l0-21swapper/119:17:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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