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2026-08-30 - 20:06
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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 Sun Aug 30, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7633215574,8sleep10-21swapper/107:06:151
7680212665,7sleep30-21swapper/307:06:543
77792112102,7sleep00-21swapper/007:08:110
7833211098,7sleep20-21swapper/207:08:532
125252680,0sleep30-21swapper/309:50:173
134672670,1sleep20-21swapper/210:46:402
103892620,1sleep110383-21ps09:35:171
103892620,1sleep110383-21ps09:35:161
221522590,1sleep120-21rcuc/107:20:131
118982580,0sleep10-21swapper/112:11:351
89422570,0sleep10-21swapper/107:10:161
49632550,0sleep30-21swapper/307:30:203
91342540,0sleep00-21swapper/011:14:500
304342540,0sleep120-21rcuc/110:11:171
256462530,0sleep20-21swapper/208:45:202
8103992812,15cyclictest0-21swapper/210:31:522
809999280,27cyclictest0-21swapper/109:08:001
809999280,27cyclictest0-21swapper/107:16:341
810399270,26cyclictest0-21swapper/211:07:252
810399270,26cyclictest0-21swapper/209:49:022
810399270,26cyclictest0-21swapper/209:39:422
810399270,26cyclictest0-21swapper/209:39:412
810399270,26cyclictest0-21swapper/207:56:212
809999270,26cyclictest0-21swapper/112:18:471
809999270,26cyclictest0-21swapper/112:08:201
809999270,26cyclictest0-21swapper/111:44:381
809999270,26cyclictest0-21swapper/111:10:341
809999270,26cyclictest0-21swapper/109:23:181
809999270,26cyclictest0-21swapper/108:46:361
809999270,26cyclictest0-21swapper/108:36:411
809999270,26cyclictest0-21swapper/108:31:301
809999270,26cyclictest0-21swapper/108:08:271
809999270,26cyclictest0-21swapper/107:59:481
809999270,26cyclictest0-21swapper/107:41:411
810399260,25cyclictest4648-21ssh12:37:392
810399260,25cyclictest0-21swapper/211:57:472
810399260,25cyclictest0-21swapper/211:10:252
2114822622,3sleep30-21swapper/307:15:473
8103992518,6cyclictest19973-21ssh11:19:112
810399250,24cyclictest27475-21ssh10:53:552
810399250,24cyclictest0-21swapper/212:29:022
810399250,24cyclictest0-21swapper/211:21:352
810399250,24cyclictest0-21swapper/209:40:062
809999250,24cyclictest0-21swapper/112:34:451
768922522,2sleep30-21swapper/308:02:563
381522520,3sleep30-21swapper/308:28:353
2052722516,2sleep30-21swapper/308:40:413
1499922522,2sleep30-21swapper/308:37:093
1078422521,3sleep30-21swapper/309:02:483
810399243,9cyclictest0-21swapper/212:14:082
8103992420,3cyclictest0-21swapper/208:25:322
8103992417,6cyclictest0-21swapper/210:22:402
8103992416,6cyclictest0-21swapper/209:23:062
810399240,22cyclictest0-21swapper/210:05:192
810399240,18cyclictest0-21swapper/210:01:062
809599240,23cyclictest0-21swapper/007:22:460
3240122420,2sleep30-21swapper/310:12:543
3202922420,3sleep30-21swapper/308:53:503
2219822418,3sleep30-21swapper/312:02:003
810399233,2cyclictest27135-21turbostat07:25:002
810399233,19cyclictest0-21swapper/211:28:392
810399232,20cyclictest0-21swapper/211:33:332
810399232,20cyclictest0-21swapper/210:25:572
8103992317,6cyclictest0-21swapper/208:50:372
8103992316,6cyclictest0-21swapper/209:12:312
810399231,21cyclictest0-21swapper/210:43:302
810399231,21cyclictest0-21swapper/207:42:082
810399230,22cyclictest0-21swapper/212:22:052
810399230,22cyclictest0-21swapper/212:16:242
810399230,22cyclictest0-21swapper/212:02:062
810399230,22cyclictest0-21swapper/211:41:252
810399230,22cyclictest0-21swapper/209:51:052
810399230,22cyclictest0-21swapper/209:33:232
810399230,22cyclictest0-21swapper/209:27:402
810399230,17cyclictest0-21swapper/210:38:462
809599231,20cyclictest18370-21ssh11:17:500
809599230,22cyclictest0-21swapper/010:11:220
809599230,21cyclictest0-21swapper/012:15:470
809599230,18cyclictest0-21swapper/009:48:480
519122320,2sleep30-21swapper/308:58:163
2051622317,3sleep30-21swapper/311:46:583
174052230,1sleep10-21swapper/109:10:131
8103992221,1cyclictest0-21swapper/208:20:542
8103992220,2cyclictest0-21swapper/208:55:452
8103992218,3cyclictest0-21swapper/212:30:462
8103992215,6cyclictest0-21swapper/212:05:592
810399220,21cyclictest0-21swapper/211:45:052
810399220,21cyclictest0-21swapper/211:00:592
810399220,21cyclictest0-21swapper/210:56:292
810399220,21cyclictest0-21swapper/210:18:582
810399220,21cyclictest0-21swapper/210:14:432
810399220,21cyclictest0-21swapper/209:15:292
810399220,21cyclictest0-21swapper/208:33:572
810399220,16cyclictest0-21swapper/211:35:122
809999220,21cyclictest0-21swapper/112:04:361
809999220,21cyclictest0-21swapper/111:45:321
809999220,21cyclictest0-21swapper/111:30:081
809999220,21cyclictest0-21swapper/110:06:041
809999220,21cyclictest0-21swapper/109:59:291
809999220,21cyclictest0-21swapper/108:54:291
809999220,21cyclictest0-21swapper/108:11:381
809599220,21cyclictest0-21swapper/011:30:560
809599220,21cyclictest0-21swapper/010:31:040
809599220,21cyclictest0-21swapper/009:41:570
324822220,5sleep1809999cyclictest09:15:191
2336922219,2sleep30-21swapper/307:49:363
810399215,15cyclictest0-21swapper/208:05:172
810399210,20cyclictest0-21swapper/211:50:022
810399210,20cyclictest0-21swapper/209:56:012
810399210,20cyclictest0-21swapper/208:13:262
810399210,20cyclictest0-21swapper/208:03:592
8099992119,1cyclictest755-21snmpd10:31:041
809999210,2cyclictest0-21swapper/108:15:481
809999210,21cyclictest0-21swapper/107:45:551
809999210,20cyclictest0-21swapper/110:28:311
8095992118,3cyclictest0-21swapper/008:36:470
8095992118,3cyclictest0-21swapper/007:26:580
8095992118,3cyclictest0-21swapper/007:14:100
8095992118,2cyclictest755-21snmpd08:30:330
8095992117,3cyclictest0-21swapper/010:35:220
809599210,21cyclictest0-21swapper/011:42:590
809599210,21cyclictest0-21swapper/008:10:320
809599210,20cyclictest0-21swapper/012:33:020
809599210,20cyclictest0-21swapper/011:27:170
809599210,20cyclictest0-21swapper/011:05:310
809599210,20cyclictest0-21swapper/010:52:370
809599210,20cyclictest0-21swapper/010:06:270
809599210,20cyclictest0-21swapper/010:04:490
809599210,20cyclictest0-21swapper/009:29:510
809599210,20cyclictest0-21swapper/009:21:030
809599210,20cyclictest0-21swapper/008:59:240
809599210,20cyclictest0-21swapper/007:51:500
809599210,20cyclictest0-21swapper/007:48:010
809599210,20cyclictest0-21swapper/007:43:350
809599210,19cyclictest32190-21apt11:25:000
809599210,19cyclictest3062-21turbostat.cron11:55:000
809599210,19cyclictest0-21swapper/012:35:490
52422115,3sleep30-21swapper/310:26:343
291812210,0sleep00-21swapper/010:25:190
2894122117,3sleep30-21swapper/307:54:073
2678822117,3sleep30-21swapper/307:20:443
1695922115,3sleep30-21swapper/309:10:093
1332422117,2sleep30-21swapper/307:11:103
810399207,9cyclictest0-21swapper/207:35:112
8103992018,2cyclictest0-21swapper/207:16:072
810399200,19cyclictest0-21swapper/207:10:232
8099992018,1cyclictest755-21snmpd10:40:101
8099992018,1cyclictest755-21snmpd07:51:491
809999200,19cyclictest0-21swapper/111:22:021
809999200,19cyclictest0-21swapper/109:41:301
809999200,19cyclictest0-21swapper/107:35:161
8095992018,1cyclictest755-21snmpd12:07:170
8095992017,3cyclictest0-21swapper/009:09:090
8095992016,3cyclictest0-21swapper/011:38:530
8095992016,3cyclictest0-21swapper/009:19:210
809599200,20cyclictest0-21swapper/008:16:360
809599200,19cyclictest14670-21ssh11:01:220
809599200,19cyclictest0-21swapper/012:23:020
809599200,19cyclictest0-21swapper/010:20:090
809599200,19cyclictest0-21swapper/009:57:140
809599200,19cyclictest0-21swapper/009:34:180
809599200,19cyclictest0-21swapper/009:00:200
1753322018,2sleep30-21swapper/307:41:463
810399193,15cyclictest0-21swapper/207:30:252
8103991917,2cyclictest0-21swapper/208:42:532
8103991917,1cyclictest755-21snmpd09:04:052
8103991917,1cyclictest755-21snmpd07:50:552
8099991917,1cyclictest755-21snmpd12:35:481
8099991917,1cyclictest755-21snmpd11:17:501
8099991917,1cyclictest755-21snmpd11:05:311
8099991917,1cyclictest755-21snmpd08:59:241
8099991917,1cyclictest3060-21sadc11:55:001
8099991916,2cyclictest755-21snmpd11:27:171
809999190,2cyclictest0-21swapper/107:26:131
809999190,1cyclictest0-21swapper/110:03:091
809999190,1cyclictest0-21swapper/109:51:121
809999190,19cyclictest0-21swapper/109:30:481
809999190,13cyclictest0-21swapper/109:29:331
8095991917,2cyclictest0-21swapper/009:39:030
8095991917,2cyclictest0-21swapper/009:39:020
8095991917,1cyclictest755-21snmpd08:07:300
8095991916,3cyclictest0-21swapper/008:47:110
8095991916,2cyclictest6163-21awk10:45:000
809599190,1cyclictest0-21swapper/007:37:580
809599190,18cyclictest0-21swapper/010:16:070
32662190,1sleep30-21swapper/312:36:283
2704721914,3sleep30-21swapper/311:07:133
2148521914,2sleep30-21swapper/310:08:213
169442190,0sleep10-21swapper/112:29:381
1636521913,3sleep30-21swapper/309:37:053
1636521913,3sleep30-21swapper/309:37:043
1630321916,2sleep30-21swapper/309:06:283
1317821916,2sleep30-21swapper/308:06:093
8103991816,1cyclictest755-21snmpd08:38:262
8103991816,1cyclictest755-21snmpd08:19:502
8103991816,1cyclictest755-21snmpd07:48:162
8099991816,1cyclictest755-21snmpd12:23:021
8099991816,1cyclictest755-21snmpd10:52:371
8099991816,1cyclictest755-21snmpd10:20:091
8099991816,1cyclictest755-21snmpd09:00:201
8099991815,2cyclictest755-21snmpd07:31:051
809999180,4cyclictest0-21swapper/111:00:271
809999180,2cyclictest0-21swapper/111:56:411
809999180,17cyclictest0-21swapper/110:16:211
809999180,17cyclictest0-21swapper/109:45:131
8095991816,2cyclictest0-21swapper/008:01:470
8095991816,1cyclictest755-21snmpd08:41:360
8095991816,1cyclictest755-21snmpd07:58:110
8095991816,1cyclictest755-21snmpd07:33:160
8095991816,1cyclictest0-21swapper/010:47:400
8095991815,3cyclictest0-21swapper/012:01:140
8095991815,3cyclictest0-21swapper/010:56:160
2975921813,2sleep30-21swapper/309:57:193
218521815,2sleep30-21swapper/307:59:533
1007421812,3sleep30-21swapper/311:42:423
810399172,14cyclictest0-21swapper/209:05:242
810399170,16cyclictest0-21swapper/207:25:182
8099991714,3cyclictest0-21swapper/111:38:231
8099991714,2cyclictest755-21snmpd10:35:221
809999170,16cyclictest0-21swapper/110:58:391
809999170,16cyclictest0-21swapper/110:48:471
809999170,16cyclictest0-21swapper/108:44:331
8095991716,1cyclictest0-21swapper/012:29:170
8095991715,1cyclictest755-21snmpd08:20:050
8095991714,2cyclictest755-21snmpd12:12:150
647421713,2sleep30-21swapper/310:59:003
2615021713,3sleep30-21swapper/308:45:383
969621611,3sleep30-21swapper/309:49:343
809999160,15cyclictest0-21swapper/108:22:211
8095991613,3cyclictest0-21swapper/009:10:470
8095991613,3cyclictest0-21swapper/008:25:050
8095991613,3cyclictest0-21swapper/007:16:310
809599160,15cyclictest0-21swapper/011:48:410
749421610,3sleep30-21swapper/310:01:153
3254021612,2sleep30-21swapper/307:27:243
3053521612,2sleep30-21swapper/308:22:363
2901221610,3sleep30-21swapper/311:22:193
249942166,3sleep30-21swapper/308:18:583
1913821612,3sleep30-21swapper/308:11:303
130152164,3sleep30-21swapper/310:32:323
809999150,15cyclictest0-21swapper/108:26:201
8095991513,1cyclictest755-21snmpd11:55:020
809599150,9cyclictest0-21swapper/009:51:370
69362150,8sleep36942-21kthreadcore11:55:183
577521510,3sleep30-21swapper/310:44:423
258902159,3sleep30-21swapper/310:52:343
183662159,3sleep30-21swapper/311:17:493
15672159,3sleep30-21swapper/312:07:253
1376921510,2sleep30-21swapper/310:19:343
132042159,3sleep30-21swapper/309:20:513
8099991411,2cyclictest0-21swapper/108:00:411
54022148,3sleep30-21swapper/309:32:273
43152148,3sleep30-21swapper/309:17:533
23822148,3sleep30-21swapper/311:54:273
954221310,2sleep30-21swapper/308:34:563
8095991311,2cyclictest0-21swapper/008:51:420
320962137,3sleep30-21swapper/311:38:293
239422137,3sleep30-21swapper/310:23:313
235082137,3sleep30-21swapper/312:30:443
67942126,3sleep30-21swapper/311:12:543
240892126,3sleep30-21swapper/309:25:313
179352127,3sleep30-21swapper/311:04:053
155202126,3sleep30-21swapper/312:14:383
50532110,3sleep30-21swapper/312:24:073
245852115,3sleep30-21swapper/312:17:483
223792115,3sleep30-21swapper/310:35:573
152782115,3sleep30-21swapper/310:48:103
120762118,2sleep30-21swapper/307:39:543
276012104,3sleep30-21swapper/309:41:573
168972100,5sleep30-21swapper/312:29:363
705291,5sleep30-21swapper/311:25:153
17158281,4sleep30-21swapper/311:30:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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