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2025-10-10 - 14:46
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Fri Oct 10, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11461211696,7sleep00-21swapper/007:07:440
11344210896,7sleep20-21swapper/207:06:152
11591210798,6sleep30-21swapper/307:09:293
1154929586,6sleep10-21swapper/107:08:551
26852660,0sleep12691-21kthreadcore09:30:261
57372630,0sleep30-21swapper/311:15:163
207522600,0sleep30-21swapper/309:24:233
181072570,0sleep20-21swapper/212:28:452
123232570,0sleep00-21swapper/011:00:190
318292530,0sleep20-21swapper/210:03:372
1180999280,27cyclictest0-21swapper/209:53:042
1180999270,26cyclictest0-21swapper/210:58:012
1180999270,26cyclictest0-21swapper/209:44:002
1180999270,26cyclictest0-21swapper/208:26:142
1180799270,26cyclictest0-21swapper/111:50:031
1180799270,26cyclictest0-21swapper/111:30:071
1180799270,26cyclictest0-21swapper/111:19:411
1180799270,26cyclictest0-21swapper/110:12:341
1180799270,26cyclictest0-21swapper/108:54:321
1180799270,26cyclictest0-21swapper/107:53:591
1180299270,26cyclictest0-21swapper/009:38:160
1180799260,25cyclictest0-21swapper/112:07:351
1180799260,25cyclictest0-21swapper/111:57:411
1180799260,25cyclictest0-21swapper/111:23:251
1180799260,25cyclictest0-21swapper/111:09:581
1180799260,25cyclictest0-21swapper/110:22:421
1180799260,25cyclictest0-21swapper/108:39:441
1180799260,25cyclictest0-21swapper/108:34:361
1180799260,25cyclictest0-21swapper/108:05:111
1180799260,25cyclictest0-21swapper/107:55:501
1180799260,25cyclictest0-21swapper/107:30:081
11809992518,7cyclictest0-21swapper/210:12:272
1180999250,24cyclictest0-21swapper/212:04:572
1180999250,19cyclictest0-21swapper/211:14:402
1180799250,24cyclictest0-21swapper/112:30:351
1180799250,24cyclictest0-21swapper/110:04:521
1180799250,19cyclictest0-21swapper/111:45:421
1180799250,18cyclictest0-21swapper/110:56:041
1180999241,21cyclictest0-21swapper/208:35:122
1180999240,23cyclictest0-21swapper/211:25:402
1180999240,23cyclictest0-21swapper/211:25:402
1180999240,23cyclictest0-21swapper/209:58:242
1180999240,23cyclictest0-21swapper/208:32:252
1180999240,18cyclictest0-21swapper/208:10:172
1180799240,23cyclictest0-21swapper/109:25:571
1180799240,23cyclictest0-21swapper/108:00:241
1180799240,19cyclictest0-21swapper/109:16:451
1180299240,23cyclictest0-21swapper/010:34:420
1180999233,19cyclictest0-21swapper/211:36:272
1180999232,19cyclictest0-21swapper/209:35:152
11809992319,3cyclictest0-21swapper/212:18:272
1180999231,21cyclictest0-21swapper/208:21:122
1180999231,21cyclictest0-21swapper/207:49:412
1180999230,22cyclictest0-21swapper/211:46:512
1180999230,22cyclictest0-21swapper/210:28:152
1180999230,17cyclictest0-21swapper/209:12:242
1180799231,21cyclictest0-21swapper/111:14:051
1180799230,23cyclictest0-21swapper/111:36:261
1180799230,22cyclictest0-21swapper/112:26:201
1180799230,22cyclictest0-21swapper/110:44:311
1180799230,22cyclictest0-21swapper/110:39:211
1180799230,22cyclictest0-21swapper/110:05:511
1180799230,22cyclictest0-21swapper/109:59:451
1180799230,22cyclictest0-21swapper/109:50:381
1180799230,22cyclictest0-21swapper/109:39:041
1180799230,17cyclictest0-21swapper/110:27:261
1180299232,20cyclictest0-21swapper/012:02:260
11802992316,7cyclictest0-21swapper/009:54:360
11802992315,7cyclictest0-21swapper/011:42:100
1180299231,21cyclictest0-21swapper/009:29:380
1180299230,22cyclictest0-21swapper/010:56:220
1180299230,22cyclictest0-21swapper/010:29:390
1180299230,22cyclictest0-21swapper/009:44:020
1180299230,21cyclictest0-21swapper/012:06:240
1180999222,19cyclictest0-21swapper/210:50:322
1180999222,19cyclictest0-21swapper/210:32:502
11809992215,6cyclictest0-21swapper/212:11:332
1180999221,20cyclictest0-21swapper/210:05:532
11809992211,3cyclictest0-21swapper/210:35:332
1180999220,4cyclictest0-21swapper/212:33:422
1180999220,21cyclictest0-21swapper/212:07:572
1180999220,21cyclictest0-21swapper/210:49:182
1180999220,21cyclictest0-21swapper/208:45:152
1180999220,21cyclictest0-21swapper/207:27:162
1180799226,15cyclictest0-21swapper/111:29:581
1180799226,15cyclictest0-21swapper/111:29:581
1180799224,12cyclictest31685-21python309:45:241
1180799221,3cyclictest0-21swapper/108:28:081
1180799221,3cyclictest0-21swapper/107:48:061
1180799221,20cyclictest0-21swapper/110:33:121
1180799220,21cyclictest0-21swapper/112:37:121
1180799220,21cyclictest0-21swapper/112:24:131
1180799220,21cyclictest0-21swapper/112:17:151
1180799220,21cyclictest0-21swapper/112:14:311
1180799220,21cyclictest0-21swapper/112:01:091
1180799220,21cyclictest0-21swapper/110:54:101
1180799220,21cyclictest0-21swapper/110:48:221
1180799220,21cyclictest0-21swapper/109:24:351
1180799220,21cyclictest0-21swapper/108:45:271
1180799220,21cyclictest0-21swapper/107:26:491
1180299220,21cyclictest0-21swapper/012:38:090
1180299220,21cyclictest0-21swapper/012:31:090
1180299220,21cyclictest0-21swapper/012:28:090
1180299220,21cyclictest0-21swapper/012:24:220
1180299220,21cyclictest0-21swapper/011:47:220
1180299220,21cyclictest0-21swapper/011:25:300
1180299220,21cyclictest0-21swapper/011:25:290
1180299220,21cyclictest0-21swapper/011:20:100
1180299220,21cyclictest0-21swapper/011:17:500
1180299220,21cyclictest0-21swapper/011:08:090
1180299220,21cyclictest0-21swapper/010:54:320
1180299220,21cyclictest0-21swapper/010:37:250
1180299220,21cyclictest0-21swapper/010:19:060
1180299220,21cyclictest0-21swapper/010:08:550
1180299220,21cyclictest0-21swapper/010:04:580
1180299220,21cyclictest0-21swapper/009:45:480
1180299220,21cyclictest0-21swapper/009:19:060
1180299220,21cyclictest0-21swapper/009:11:130
1180299220,16cyclictest0-21swapper/011:59:170
1180299220,16cyclictest0-21swapper/010:49:550
1180299220,16cyclictest0-21swapper/009:22:360
1094022218,3sleep30-21swapper/307:33:473
1180999212,13cyclictest0-21swapper/211:19:162
11809992119,2cyclictest0-21swapper/209:21:212
11809992118,2cyclictest10272-21snmpd08:15:482
11809992118,2cyclictest10272-21snmpd08:15:472
11809992118,2cyclictest10272-21snmpd08:07:172
11809992118,2cyclictest0-21swapper/209:06:112
11809992117,3cyclictest0-21swapper/212:35:102
11809992114,6cyclictest0-21swapper/211:30:402
1180999210,20cyclictest0-21swapper/212:22:272
1180999210,20cyclictest0-21swapper/211:57:182
1180999210,20cyclictest0-21swapper/211:20:472
1180999210,20cyclictest0-21swapper/211:08:412
1180999210,20cyclictest0-21swapper/210:20:052
1180999210,20cyclictest0-21swapper/209:31:222
1180999210,20cyclictest0-21swapper/209:25:442
1180999210,20cyclictest0-21swapper/207:50:502
1180999210,19cyclictest0-21swapper/211:50:012
1180999210,15cyclictest0-21swapper/209:46:332
11807992117,3cyclictest0-21swapper/108:59:151
11807992117,3cyclictest0-21swapper/108:43:171
11807992113,7cyclictest0-21swapper/111:00:111
1180799210,20cyclictest0-21swapper/110:17:531
1180799210,20cyclictest0-21swapper/109:40:211
1180799210,20cyclictest0-21swapper/109:10:101
1180799210,20cyclictest0-21swapper/108:22:241
1180799210,20cyclictest0-21swapper/108:15:201
1180799210,20cyclictest0-21swapper/108:15:201
1180799210,20cyclictest0-21swapper/107:40:561
1180799210,20cyclictest0-21swapper/107:38:171
1180799210,20cyclictest0-21swapper/107:13:551
1180299211,19cyclictest0-21swapper/012:10:030
1180299210,20cyclictest0-21swapper/012:19:000
1180299210,20cyclictest0-21swapper/011:54:060
1180299210,20cyclictest0-21swapper/011:33:240
1180299210,20cyclictest0-21swapper/010:41:330
1180299210,20cyclictest0-21swapper/009:56:550
1180299210,20cyclictest0-21swapper/009:33:520
283152200,1sleep30-21swapper/309:27:143
255322017,2sleep30-21swapper/307:50:503
11809992018,2cyclictest0-21swapper/208:41:502
11809992018,1cyclictest10272-21snmpd07:41:142
11809992017,2cyclictest10272-21snmpd08:55:542
11809992016,3cyclictest0-21swapper/211:42:202
11809992016,3cyclictest0-21swapper/207:18:112
11809992011,8cyclictest0-21swapper/210:43:102
1180999200,19cyclictest0-21swapper/211:03:122
1180999200,19cyclictest0-21swapper/210:15:152
1180999200,19cyclictest0-21swapper/209:17:002
1180799200,2cyclictest0-21swapper/109:06:351
1180799200,2cyclictest0-21swapper/108:11:481
1180799200,19cyclictest0-21swapper/111:40:301
11802992018,1cyclictest10272-21snmpd08:36:500
11802992018,1cyclictest10272-21snmpd08:25:380
11802992018,1cyclictest10272-21snmpd08:20:080
11802992018,1cyclictest10272-21snmpd07:30:090
1180299200,20cyclictest0-21swapper/007:11:580
1180299200,19cyclictest0-21swapper/010:13:580
2934021916,2sleep30-21swapper/307:49:013
11809991917,1cyclictest10272-21snmpd07:59:262
11809991917,1cyclictest10272-21snmpd07:31:532
11809991917,1cyclictest10272-21snmpd07:21:072
11809991917,1cyclictest10272-21snmpd07:10:192
11807991917,2cyclictest0-21swapper/109:02:471
11807991916,2cyclictest0-21swapper/107:15:101
11802991917,1cyclictest10272-21snmpd09:07:240
11802991917,1cyclictest10272-21snmpd08:17:300
11802991917,1cyclictest10272-21snmpd08:17:290
11802991917,1cyclictest10272-21snmpd08:13:390
11802991917,1cyclictest10272-21snmpd08:03:350
11802991917,1cyclictest10272-21snmpd07:59:180
11802991917,1cyclictest10272-21snmpd07:44:230
1180299190,14cyclictest0-21swapper/011:10:270
1427621814,3sleep30-21swapper/308:57:213
1180999183,14cyclictest0-21swapper/208:00:182
1180999182,15cyclictest0-21swapper/209:00:192
11809991816,1cyclictest10272-21snmpd08:51:262
11809991816,1cyclictest10272-21snmpd07:37:002
11807991816,2cyclictest0-21swapper/107:23:221
11802991816,1cyclictest10272-21snmpd08:56:330
11802991816,1cyclictest10272-21snmpd07:54:530
11802991816,1cyclictest10272-21snmpd07:48:090
11802991816,1cyclictest10272-21snmpd07:20:560
11802991811,6cyclictest0-21swapper/011:38:090
1180299180,17cyclictest0-21swapper/010:21:490
846221712,3sleep30-21swapper/308:53:243
255212177,3sleep30-21swapper/307:16:023
1180299172,14cyclictest0-21swapper/007:25:440
11802991715,1cyclictest10272-21snmpd09:00:170
11802991715,1cyclictest10272-21snmpd08:05:110
11802991715,1cyclictest10272-21snmpd07:16:580
178672160,0sleep30-21swapper/308:35:143
1650121611,2sleep30-21swapper/309:39:063
11802991614,1cyclictest10272-21snmpd08:48:590
11802991614,1cyclictest10272-21snmpd08:34:150
1180299160,8cyclictest0-21swapper/007:37:130
109032163,3sleep30-21swapper/309:18:083
3260221511,3sleep30-21swapper/308:20:053
303482159,3sleep30-21swapper/312:01:273
295302159,3sleep30-21swapper/310:01:053
290292159,3sleep30-21swapper/310:52:183
192692150,0sleep30-21swapper/309:40:193
1664321511,2sleep30-21swapper/307:36:283
11952152,3sleep30-21swapper/311:46:523
1180299150,14cyclictest0-21swapper/008:50:210
67602131,3sleep30-21swapper/312:06:003
323222139,3sleep30-21swapper/308:19:373
323222139,3sleep30-21swapper/308:19:363
294522130,4sleep30-21swapper/310:19:293
22672137,3sleep30-21swapper/309:14:003
218302130,4sleep30-21swapper/309:58:333
184112137,3sleep30-21swapper/312:29:033
175262139,3sleep30-21swapper/307:13:363
166612130,3sleep30-21swapper/311:03:103
110032137,3sleep30-21swapper/309:52:173
108302130,4sleep30-21swapper/311:52:303
64642126,3sleep30-21swapper/310:24:373
50972128,2sleep30-21swapper/307:29:113
258872126,3sleep30-21swapper/311:43:533
232772125,4sleep30-21swapper/310:32:313
210782126,3sleep30-21swapper/310:49:083
202622129,2sleep30-21swapper/308:06:433
115772128,3sleep30-21swapper/308:29:013
84892115,3sleep30-21swapper/307:56:343
26052110,2sleep30-21swapper/311:12:233
26012112,2sleep30-21swapper/308:48:333
21712115,3sleep30-21swapper/310:39:273
167282118,2sleep30-21swapper/310:10:433
144922116,3sleep30-21swapper/308:03:113
1180299119,1cyclictest10272-21snmpd08:43:030
61822103,3sleep30-21swapper/312:22:133
61302104,3sleep30-21swapper/311:31:503
313202104,3sleep30-21swapper/311:29:353
313202104,3sleep30-21swapper/311:29:343
226042103,4sleep30-21swapper/311:59:143
198302104,3sleep30-21swapper/311:20:423
103322104,3sleep30-21swapper/310:42:403
9785293,3sleep30-21swapper/312:39:523
8312293,3sleep30-21swapper/310:07:073
31517295,3sleep30-21swapper/307:22:133
29126294,3sleep30-21swapper/308:42:433
28355290,0sleep30-21swapper/309:45:183
28169294,2sleep30-21swapper/312:32:523
27487292,4sleep30-21swapper/312:16:293
25965295,3sleep30-21swapper/309:06:383
24853293,3sleep30-21swapper/311:06:243
20741295,3sleep30-21swapper/308:10:033
20500294,3sleep30-21swapper/312:14:363
15152291,5sleep30-21swapper/310:28:333
14533294,3sleep30-21swapper/311:35:443
14532293,3sleep30-21swapper/309:00:023
11902292,4sleep30-21swapper/308:30:143
5264281,4sleep30-21swapper/310:56:063
30951284,3sleep30-21swapper/309:30:173
22761283,3sleep30-21swapper/307:40:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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