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2024-09-15 - 05:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 792 highest latencies:
System rackbslot6.osadl.org (updated Sun Sep 15, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131221690,5sleep32920299cyclictest22:44:273
1518911000,4ptp4l401ktimersoftd/319:15:323
289572742,12sleep2321ktimersoftd/219:17:182
151891670,1ptp4l401ktimersoftd/323:11:583
151891630,1ptp4l401ktimersoftd/322:35:243
138682630,3sleep30-21swapper/300:14:283
313932620,2sleep02918899cyclictest22:04:250
289342604,9sleep10-21swapper/119:17:011
149642600,5sleep22919799cyclictest21:46:042
102572590,2sleep10-21swapper/121:40:331
151891570,1ptp4l401ktimersoftd/323:47:253
144492570,4sleep1241ktimersoftd/121:45:031
85022560,5sleep08506-21switchtime22:14:320
151891560,1ptp4l401ktimersoftd/323:56:003
151891560,1ptp4l401ktimersoftd/323:56:003
172212540,2sleep10-21swapper/123:04:081
106842540,2sleep10-21swapper/120:54:161
59342530,2sleep20-21swapper/221:35:522
134242530,4sleep12919299cyclictest20:59:221
178822520,2sleep10-21swapper/100:19:281
151891520,1ptp4l401ktimersoftd/321:34:553
4972500,1sleep10-21swapper/100:39:031
151891500,1ptp4l401ktimersoftd/320:49:463
151891490,2ptp4l13501-21kworker/3:222:57:173
32312480,2sleep10-21swapper/100:40:511
29192994814,4cyclictest25-21ksoftirqd/123:39:461
29192994511,9cyclictest25-21ksoftirqd/123:19:241
151891450,1ptp4l401ktimersoftd/321:51:093
29188994418,3cyclictest9-21ksoftirqd/021:39:210
151891430,1ptp4l401ktimersoftd/319:44:333
29188994217,4cyclictest9-21ksoftirqd/000:42:570
151891420,1ptp4l401ktimersoftd/322:52:093
29192994131,5cyclictest25-21ksoftirqd/123:24:181
151891400,2ptp4l13501-21kworker/3:220:04:313
29188993928,5cyclictest9-21ksoftirqd/020:34:160
151891390,1ptp4l401ktimersoftd/300:03:103
151891390,0ptp4l401ktimersoftd/300:44:293
29192993828,5cyclictest25-21ksoftirqd/121:19:151
29192993828,5cyclictest25-21ksoftirqd/121:04:171
2919299373,4cyclictest121rcu_preempt00:04:131
29192993732,3cyclictest25-21ksoftirqd/100:09:191
29192993727,5cyclictest25-21ksoftirqd/123:29:191
29192993726,6cyclictest25-21ksoftirqd/120:49:151
29192993724,10cyclictest31068-21acpi20:29:131
29192993724,10cyclictest25-21ksoftirqd/122:44:351
29192993721,3cyclictest25-21ksoftirqd/122:59:241
29188993715,14cyclictest9-21ksoftirqd/022:45:480
151891370,1ptp4l401ktimersoftd/321:19:303
151891370,1ptp4l401ktimersoftd/321:09:263
151891370,1ptp4l401ktimersoftd/320:41:273
151891370,1ptp4l401ktimersoftd/300:39:263
310762360,4sleep031081-21unixbench_multi19:19:290
29192993628,3cyclictest25-21ksoftirqd/119:44:141
29192993627,5cyclictest25-21ksoftirqd/123:54:191
29192993627,5cyclictest25-21ksoftirqd/123:54:191
29188993626,5cyclictest9-21ksoftirqd/023:34:180
29188993626,5cyclictest9-21ksoftirqd/022:39:190
2918899362,3cyclictest121rcu_preempt22:19:190
29188993623,10cyclictest9-21ksoftirqd/022:54:360
151891360,2ptp4l13501-21kworker/3:222:40:363
151891360,1ptp4l401ktimersoftd/322:31:453
151891360,1ptp4l401ktimersoftd/322:18:263
151891360,1ptp4l401ktimersoftd/322:03:533
151891360,1ptp4l401ktimersoftd/322:03:533
151891360,0ptp4l401ktimersoftd/323:05:063
29197993517,15cyclictest33-21ksoftirqd/200:39:262
2919299359,8cyclictest25-21ksoftirqd/122:54:301
29192993528,3cyclictest25-21ksoftirqd/122:34:211
29188993529,3cyclictest9-21ksoftirqd/023:49:070
29188993529,3cyclictest9-21ksoftirqd/022:49:110
29188993529,3cyclictest9-21ksoftirqd/019:54:150
29188993518,3cyclictest121rcu_preempt21:59:170
29188993518,3cyclictest121rcu_preempt21:59:170
2918899351,3cyclictest121rcu_preempt00:00:340
151891350,1ptp4l401ktimersoftd/320:34:243
151891350,1ptp4l401ktimersoftd/320:11:163
151891350,0ptp4l401ktimersoftd/319:37:033
29197993420,4cyclictest33-21ksoftirqd/223:54:072
2919299346,3cyclictest121rcu_preempt19:24:181
29192993428,3cyclictest25-21ksoftirqd/123:14:181
29192993428,3cyclictest25-21ksoftirqd/119:54:131
29192993428,3cyclictest18930-21latency_hist20:04:021
29192993426,3cyclictest25-21ksoftirqd/122:29:051
29192993425,5cyclictest25-21ksoftirqd/120:09:131
29192993424,8cyclictest25-21ksoftirqd/123:49:231
29192993419,6cyclictest25-21ksoftirqd/121:29:051
2919299341,3cyclictest121rcu_preempt20:34:511
2918899341,7cyclictest121rcu_preempt22:11:010
151891340,2ptp4l13501-21kworker/3:200:05:353
151891340,1ptp4l401ktimersoftd/323:02:393
151891340,1ptp4l401ktimersoftd/321:29:353
151891340,0ptp4l401ktimersoftd/322:11:493
2919299335,3cyclictest121rcu_preempt19:29:301
29192993327,3cyclictest25-21ksoftirqd/123:59:261
2919299331,4cyclictest121rcu_preempt23:34:281
29188993326,4cyclictest9-21ksoftirqd/021:09:040
29188993324,6cyclictest9-21ksoftirqd/021:11:130
29188993323,5cyclictest9-21ksoftirqd/020:44:160
151891330,2ptp4l13501-21kworker/3:220:22:563
151891330,2ptp4l13501-21kworker/3:220:22:563
151891330,1ptp4l401ktimersoftd/323:49:383
151891330,1ptp4l401ktimersoftd/323:30:383
151891330,1ptp4l401ktimersoftd/322:19:513
151891330,11ptp4l401ktimersoftd/321:46:103
151891330,10ptp4l401ktimersoftd/323:34:233
2919299324,4cyclictest121rcu_preempt20:19:031
2919299324,4cyclictest121rcu_preempt20:19:031
2919299324,3cyclictest121rcu_preempt21:39:041
2919299323,4cyclictest121rcu_preempt22:39:361
2919299323,3cyclictest121rcu_preempt19:39:251
29192993227,3cyclictest25-21ksoftirqd/122:04:181
29192993227,3cyclictest25-21ksoftirqd/121:59:241
29192993227,3cyclictest25-21ksoftirqd/121:59:241
2918899324,3cyclictest121rcu_preempt00:19:080
2918899323,3cyclictest121rcu_preempt00:34:280
29188993227,3cyclictest9-21ksoftirqd/023:24:060
29188993227,3cyclictest9-21ksoftirqd/000:24:130
29188993227,3cyclictest9-21ksoftirqd/000:24:080
29188993226,3cyclictest9-21ksoftirqd/020:19:020
29188993226,3cyclictest9-21ksoftirqd/020:19:020
29188993225,4cyclictest9-21ksoftirqd/022:29:050
29188993223,5cyclictest9-21ksoftirqd/020:04:150
151891320,1ptp4l401ktimersoftd/323:15:193
151891320,1ptp4l401ktimersoftd/322:08:303
151891320,1ptp4l401ktimersoftd/321:57:523
151891320,1ptp4l401ktimersoftd/321:41:153
151891320,1ptp4l401ktimersoftd/321:28:273
151891320,1ptp4l401ktimersoftd/321:18:343
151891320,1ptp4l401ktimersoftd/300:37:133
151891320,10ptp4l401ktimersoftd/320:44:473
325282310,24sleep341-21ksoftirqd/319:24:133
304012310,2sleep00-21swapper/021:27:510
29192993126,3cyclictest25-21ksoftirqd/122:24:051
29192993126,3cyclictest25-21ksoftirqd/121:49:211
29192993117,3cyclictest25-21ksoftirqd/100:44:211
2918899316,7cyclictest9-21ksoftirqd/021:00:320
2918899313,3cyclictest121rcu_preempt00:04:330
29188993127,3cyclictest9-21ksoftirqd/021:49:040
29188993126,2cyclictest0-21swapper/019:19:010
29188993125,3cyclictest9-21ksoftirqd/021:19:040
2918899311,3cyclictest121rcu_preempt23:34:070
29188993113,3cyclictest9-21ksoftirqd/020:39:140
2918899310,2cyclictest121rcu_preempt23:39:360
151891310,1ptp4l401ktimersoftd/320:56:083
151891310,1ptp4l401ktimersoftd/319:32:373
151891310,1ptp4l401ktimersoftd/300:30:503
29197993023,4cyclictest33-21ksoftirqd/222:12:182
2919299305,3cyclictest121rcu_preempt21:14:211
29192993027,2cyclictest25-21ksoftirqd/119:39:021
29192993025,3cyclictest25-21ksoftirqd/122:19:051
29192993025,3cyclictest25-21ksoftirqd/122:14:051
29192993025,3cyclictest25-21ksoftirqd/121:59:051
29192993025,3cyclictest25-21ksoftirqd/100:30:441
29192993025,3cyclictest25-21ksoftirqd/100:29:091
29192993023,4cyclictest25-21ksoftirqd/121:29:181
29192993023,4cyclictest25-21ksoftirqd/119:19:161
29188993026,2cyclictest9-21ksoftirqd/022:29:200
29188993025,3cyclictest9-21ksoftirqd/023:54:070
29188993025,3cyclictest9-21ksoftirqd/023:09:230
29188993025,3cyclictest9-21ksoftirqd/019:44:020
29188993024,4cyclictest13992-21cron19:54:010
29188993024,3cyclictest9-21ksoftirqd/022:34:290
29188993024,3cyclictest9-21ksoftirqd/021:34:340
29188993024,3cyclictest9-21ksoftirqd/019:34:020
151891300,1ptp4l401ktimersoftd/320:14:303
151891300,1ptp4l401ktimersoftd/320:14:303
29202992923,3cyclictest41-21ksoftirqd/323:19:223
29192992924,3cyclictest25-21ksoftirqd/120:49:031
29192992924,3cyclictest25-21ksoftirqd/120:39:321
29192992924,3cyclictest25-21ksoftirqd/120:29:031
29192992924,2cyclictest25-21ksoftirqd/100:17:181
2918899293,4cyclictest121rcu_preempt22:59:230
29188992924,3cyclictest9-21ksoftirqd/023:54:350
29188992924,3cyclictest9-21ksoftirqd/023:54:350
29188992924,3cyclictest9-21ksoftirqd/023:24:240
29188992924,3cyclictest9-21ksoftirqd/021:59:050
29188992924,3cyclictest9-21ksoftirqd/021:49:280
29188992924,3cyclictest9-21ksoftirqd/021:19:220
29188992924,3cyclictest9-21ksoftirqd/019:24:050
29188992923,3cyclictest9-21ksoftirqd/000:44:260
29188992922,4cyclictest9-21ksoftirqd/021:29:180
29202992823,3cyclictest41-21ksoftirqd/300:12:363
29197992823,3cyclictest33-21ksoftirqd/221:58:502
29197992822,4cyclictest33-21ksoftirqd/222:59:262
29197992822,4cyclictest33-21ksoftirqd/200:25:112
29197992822,3cyclictest33-21ksoftirqd/223:17:442
29197992822,3cyclictest33-21ksoftirqd/222:49:222
29197992821,4cyclictest33-21ksoftirqd/220:28:522
29197992820,4cyclictest33-21ksoftirqd/200:14:202
29192992823,3cyclictest25-21ksoftirqd/123:49:081
29192992823,3cyclictest25-21ksoftirqd/123:09:191
29192992822,3cyclictest25-21ksoftirqd/119:49:211
2919299280,4cyclictest25-21ksoftirqd/121:09:251
29188992823,3cyclictest9-21ksoftirqd/020:19:140
29188992823,3cyclictest9-21ksoftirqd/020:19:140
29188992822,3cyclictest9-21ksoftirqd/020:29:030
2918899280,3cyclictest121rcu_preempt23:14:360
151891280,1ptp4l401ktimersoftd/322:25:013
151891280,1ptp4l401ktimersoftd/319:23:343
29202992720,4cyclictest41-21ksoftirqd/323:26:463
29197992722,3cyclictest33-21ksoftirqd/223:44:222
29197992722,3cyclictest33-21ksoftirqd/223:09:262
29197992722,3cyclictest33-21ksoftirqd/222:04:332
29197992721,4cyclictest33-21ksoftirqd/200:21:052
29197992721,3cyclictest33-21ksoftirqd/222:39:362
29197992721,3cyclictest33-21ksoftirqd/222:02:332
29197992721,3cyclictest33-21ksoftirqd/222:02:332
29197992721,3cyclictest33-21ksoftirqd/219:56:262
29197992721,3cyclictest33-21ksoftirqd/219:19:182
29197992720,4cyclictest33-21ksoftirqd/222:26:432
29197992720,4cyclictest33-21ksoftirqd/220:05:112
29192992722,3cyclictest25-21ksoftirqd/122:49:081
29192992722,3cyclictest25-21ksoftirqd/120:04:231
29192992721,3cyclictest25-21ksoftirqd/120:19:161
29192992721,3cyclictest25-21ksoftirqd/120:19:161
2918899272,3cyclictest121rcu_preempt20:54:210
29188992723,3cyclictest9-21ksoftirqd/000:09:200
29188992722,3cyclictest9-21ksoftirqd/023:04:370
29188992722,3cyclictest9-21ksoftirqd/020:49:230
29188992722,3cyclictest9-21ksoftirqd/000:29:220
29188992721,4cyclictest9-21ksoftirqd/020:29:130
2918899271,3cyclictest121rcu_preempt19:44:220
151891270,9ptp4l401ktimersoftd/320:02:503
151891270,0ptp4l401ktimersoftd/300:26:323
29202992619,4cyclictest41-21ksoftirqd/321:03:543
29197992622,3cyclictest33-21ksoftirqd/220:49:032
29197992621,3cyclictest33-21ksoftirqd/223:54:232
29197992621,3cyclictest33-21ksoftirqd/223:54:232
29197992621,3cyclictest33-21ksoftirqd/221:49:272
29197992621,3cyclictest33-21ksoftirqd/221:10:262
29197992621,3cyclictest33-21ksoftirqd/221:05:212
29197992621,3cyclictest33-21ksoftirqd/219:29:132
29197992620,3cyclictest33-21ksoftirqd/220:59:232
29197992620,3cyclictest33-21ksoftirqd/220:34:222
29197992620,3cyclictest33-21ksoftirqd/200:31:112
29197992619,4cyclictest33-21ksoftirqd/222:37:152
29197992619,4cyclictest33-21ksoftirqd/219:42:312
29197992619,4cyclictest33-21ksoftirqd/219:27:262
29192992621,3cyclictest25-21ksoftirqd/122:29:191
29188992620,3cyclictest9-21ksoftirqd/020:09:160
29188992620,3cyclictest9-21ksoftirqd/019:34:180
151891260,1ptp4l401ktimersoftd/323:40:383
151891260,1ptp4l401ktimersoftd/319:55:223
151891260,1ptp4l401ktimersoftd/300:23:523
29202992520,3cyclictest41-21ksoftirqd/320:24:203
29202992520,3cyclictest41-21ksoftirqd/319:49:213
29202992519,3cyclictest41-21ksoftirqd/321:07:173
29197992520,3cyclictest33-21ksoftirqd/223:59:202
29197992520,3cyclictest33-21ksoftirqd/220:19:022
29197992520,3cyclictest33-21ksoftirqd/220:19:022
29197992520,3cyclictest33-21ksoftirqd/220:09:232
29197992519,4cyclictest33-21ksoftirqd/222:56:422
29197992519,4cyclictest33-21ksoftirqd/220:39:362
29197992519,3cyclictest33-21ksoftirqd/223:29:262
29197992519,3cyclictest33-21ksoftirqd/223:19:262
29197992519,3cyclictest33-21ksoftirqd/222:14:232
29197992518,4cyclictest33-21ksoftirqd/220:22:012
29197992518,4cyclictest33-21ksoftirqd/220:22:012
29197992518,4cyclictest33-21ksoftirqd/200:10:092
29188992520,3cyclictest9-21ksoftirqd/019:59:180
29197992419,3cyclictest33-21ksoftirqd/222:44:222
29197992419,3cyclictest33-21ksoftirqd/222:19:192
29197992419,3cyclictest33-21ksoftirqd/221:25:452
29197992418,3cyclictest33-21ksoftirqd/223:24:202
29197992418,3cyclictest33-21ksoftirqd/221:41:572
29197992418,3cyclictest33-21ksoftirqd/219:48:192
29197992418,3cyclictest33-21ksoftirqd/219:37:592
29197992417,4cyclictest33-21ksoftirqd/220:54:052
2919799231,9cyclictest25483-21ssh21:22:002
29197992318,3cyclictest33-21ksoftirqd/221:34:042
29197992317,3cyclictest33-21ksoftirqd/219:59:522
29197992316,4cyclictest33-21ksoftirqd/221:16:252
151891230,1ptp4l401ktimersoftd/319:39:073
151891230,0ptp4l401ktimersoftd/320:30:493
2919799228,3cyclictest33-21ksoftirqd/200:04:242
29197992216,4cyclictest33-21ksoftirqd/219:51:182
29197992216,3cyclictest33-21ksoftirqd/220:51:142
29197992216,3cyclictest33-21ksoftirqd/200:44:252
29197992116,3cyclictest33-21ksoftirqd/223:05:452
29197992115,4cyclictest33-21ksoftirqd/220:30:572
29197992113,4cyclictest29280-21apt-get00:34:222
29197992015,3cyclictest33-21ksoftirqd/223:39:292
29197991910,7cyclictest10240-1kworker/u9:123:37:412
29197991813,3cyclictest33-21ksoftirqd/222:29:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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