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2026-04-05 - 22:38
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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 all highest latencies:
System rack5slot4.osadl.org (updated Sun Apr 05, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30287212665,7sleep00-21swapper/007:06:040
304832122113,6sleep20-21swapper/207:08:352
305272121112,6sleep10-21swapper/107:09:101
305922113103,7sleep30-21swapper/307:10:003
309732620,1sleep03-21ksoftirqd/008:05:140
43822600,0sleep30-21swapper/312:00:133
89212580,0sleep00-21swapper/011:35:190
185442540,0sleep20-21swapper/208:50:172
5912530,0sleep00-21swapper/012:25:160
30772993417,16cyclictest0-21swapper/210:48:072
3077299291,27cyclictest0-21swapper/211:43:032
3077299280,27cyclictest0-21swapper/209:44:222
3077299270,26cyclictest0-21swapper/212:09:242
3077299270,26cyclictest0-21swapper/211:49:452
3077299270,26cyclictest0-21swapper/209:46:032
3077299270,26cyclictest0-21swapper/208:30:292
3077299270,26cyclictest0-21swapper/208:10:472
3077299270,26cyclictest0-21swapper/207:48:042
3077299270,26cyclictest0-21swapper/207:44:372
3077299270,26cyclictest0-21swapper/207:16:522
3076899270,26cyclictest0-21swapper/111:27:451
3076899270,26cyclictest0-21swapper/110:46:171
3076899270,26cyclictest0-21swapper/110:22:341
3076899270,26cyclictest0-21swapper/110:22:341
3076899270,26cyclictest0-21swapper/110:17:281
3076899270,26cyclictest0-21swapper/109:45:391
3076899270,26cyclictest0-21swapper/109:06:031
3076899270,26cyclictest0-21swapper/108:43:141
3076899270,26cyclictest0-21swapper/108:31:351
3076699270,26cyclictest0-21swapper/010:40:160
30772992618,7cyclictest0-21swapper/208:59:172
30772992618,7cyclictest0-21swapper/208:15:232
30772992618,7cyclictest0-21swapper/207:33:542
3077299260,25cyclictest0-21swapper/212:31:362
3077299260,25cyclictest0-21swapper/212:28:432
3077299260,25cyclictest0-21swapper/210:58:132
3076899261,24cyclictest0-21swapper/112:11:301
3076899260,2cyclictest6058-21hddtemp_smartct12:30:161
3076899260,25cyclictest0-21swapper/111:02:591
3076899260,25cyclictest0-21swapper/109:43:151
3076899260,25cyclictest0-21swapper/108:24:321
3076899260,25cyclictest0-21swapper/107:28:521
30772992522,2cyclictest0-21swapper/211:10:402
3076899250,25cyclictest0-21swapper/107:49:311
3076899250,25cyclictest0-21swapper/107:32:431
3076899250,24cyclictest0-21swapper/110:54:551
3076899250,1cyclictest211ktimersoftd/111:45:111
3076899250,1cyclictest211ktimersoftd/107:40:221
3076699250,24cyclictest0-21swapper/009:25:180
30772992422,2cyclictest0-21swapper/210:21:322
30772992422,2cyclictest0-21swapper/210:21:312
30772992422,1cyclictest0-21swapper/209:35:002
3077299241,22cyclictest0-21swapper/210:07:162
3077299240,19cyclictest0-21swapper/208:48:142
3076899241,22cyclictest0-21swapper/110:44:221
3076899240,23cyclictest0-21swapper/109:57:271
3077299231,3cyclictest0-21swapper/212:23:062
3077299231,3cyclictest0-21swapper/210:12:432
3077299231,21cyclictest0-21swapper/210:31:342
3077299231,21cyclictest0-21swapper/210:15:342
3077299230,22cyclictest0-21swapper/210:29:472
3077299230,22cyclictest0-21swapper/210:29:462
3077299230,22cyclictest0-21swapper/209:12:392
3076899231,21cyclictest0-21swapper/110:03:241
30772992221,1cyclictest0-21swapper/207:55:222
30772992218,3cyclictest0-21swapper/211:37:142
3077299221,3cyclictest0-21swapper/209:50:482
3077299221,20cyclictest0-21swapper/208:08:322
3077299220,21cyclictest0-21swapper/212:39:552
3077299220,21cyclictest0-21swapper/211:59:512
3077299220,21cyclictest0-21swapper/211:51:172
3077299220,21cyclictest0-21swapper/211:15:092
3077299220,21cyclictest0-21swapper/210:53:202
3077299220,21cyclictest0-21swapper/209:05:452
3077299220,21cyclictest0-21swapper/208:24:382
3077299220,21cyclictest0-21swapper/207:20:422
3077299220,1cyclictest6313-21awk11:05:012
30768992218,3cyclictest0-21swapper/108:00:141
30768992214,7cyclictest0-21swapper/107:17:371
3076899220,3cyclictest0-21swapper/107:51:431
3076899220,22cyclictest0-21swapper/107:13:361
3076899220,21cyclictest0-21swapper/112:28:231
3076899220,21cyclictest0-21swapper/111:39:501
3076899220,21cyclictest0-21swapper/111:34:211
3076899220,21cyclictest0-21swapper/108:16:111
3076899220,20cyclictest7122-21chrt09:38:421
3076699220,16cyclictest0-21swapper/007:27:340
3077299210,3cyclictest0-21swapper/207:28:582
3077299210,2cyclictest0-21swapper/211:23:172
3077299210,2cyclictest0-21swapper/208:26:022
3077299210,20cyclictest0-21swapper/212:15:532
3077299210,20cyclictest0-21swapper/211:25:202
3077299210,20cyclictest0-21swapper/211:07:202
3077299210,20cyclictest0-21swapper/208:00:202
3076899210,20cyclictest0-21swapper/112:35:491
3076899210,20cyclictest0-21swapper/112:20:451
3076899210,20cyclictest0-21swapper/112:06:151
3076899210,20cyclictest0-21swapper/111:55:001
3076899210,20cyclictest0-21swapper/111:43:061
3076899210,20cyclictest0-21swapper/111:17:271
3076899210,20cyclictest0-21swapper/109:31:151
3076899210,20cyclictest0-21swapper/109:17:361
3076899210,20cyclictest0-21swapper/109:14:451
3076899210,20cyclictest0-21swapper/108:49:591
3076899210,20cyclictest0-21swapper/108:13:261
3076899210,20cyclictest0-21swapper/107:58:281
30766992119,1cyclictest749-21snmpd09:59:060
3076699210,20cyclictest0-21swapper/012:24:460
30772992018,2cyclictest0-21swapper/207:10:242
30772992018,1cyclictest749-21snmpd12:01:202
30772992018,1cyclictest749-21snmpd10:41:102
30772992016,3cyclictest0-21swapper/209:03:242
30772992016,3cyclictest0-21swapper/207:36:582
3077299200,2cyclictest0-21swapper/211:32:392
3077299200,2cyclictest0-21swapper/209:37:182
3077299200,1cyclictest0-21swapper/207:50:192
3077299200,19cyclictest0-21swapper/210:02:422
3077299200,19cyclictest0-21swapper/209:59:372
3077299200,19cyclictest0-21swapper/209:26:012
3077299200,19cyclictest0-21swapper/208:44:502
3077299200,14cyclictest0-21swapper/209:21:012
3076899205,14cyclictest0-21swapper/108:25:101
30768992018,2cyclictest0-21swapper/111:09:581
30768992018,2cyclictest0-21swapper/108:06:191
30768992012,7cyclictest0-21swapper/110:07:541
3076899200,2cyclictest0-21swapper/112:01:021
3076899200,19cyclictest0-21swapper/108:52:591
30766992018,1cyclictest749-21snmpd12:04:530
30766992018,1cyclictest749-21snmpd09:44:090
30766992018,1cyclictest749-21snmpd09:11:130
30766992018,1cyclictest749-21snmpd08:26:380
30766992018,1cyclictest749-21snmpd07:36:400
30766992018,1cyclictest7484-21sadc11:34:590
3076699200,19cyclictest0-21swapper/010:49:160
3076699200,19cyclictest0-21swapper/010:15:150
53032190,0sleep0280-21systemd-journal08:10:190
30772991917,1cyclictest749-21snmpd09:15:572
30772991917,1cyclictest749-21snmpd08:39:272
30768991915,3cyclictest0-21swapper/112:15:321
3076899191,16cyclictest0-21swapper/110:12:241
30766991917,1cyclictest749-21snmpd12:07:390
30766991917,1cyclictest749-21snmpd11:55:300
30766991917,1cyclictest749-21snmpd11:41:540
30766991917,1cyclictest749-21snmpd11:29:510
30766991917,1cyclictest749-21snmpd11:01:350
30766991917,1cyclictest749-21snmpd09:06:480
30766991917,1cyclictest749-21snmpd08:00:140
30766991917,1cyclictest749-21snmpd07:17:190
3076899186,8cyclictest0-21swapper/109:00:111
30768991816,2cyclictest0-21swapper/111:21:591
30768991816,2cyclictest0-21swapper/111:14:441
30768991816,2cyclictest0-21swapper/110:31:401
30768991816,2cyclictest0-21swapper/109:29:551
30768991816,2cyclictest0-21swapper/107:36:491
3076699185,8cyclictest0-21swapper/010:12:190
3076699182,13cyclictest280-21systemd-journal08:42:080
30766991816,1cyclictest749-21snmpd12:18:450
30766991816,1cyclictest749-21snmpd11:54:120
30766991816,1cyclictest749-21snmpd11:20:020
30766991816,1cyclictest749-21snmpd10:54:100
30766991816,1cyclictest749-21snmpd10:06:450
30766991816,1cyclictest749-21snmpd10:01:570
30766991816,1cyclictest749-21snmpd09:38:160
30766991816,1cyclictest749-21snmpd08:51:230
30766991816,1cyclictest749-21snmpd08:19:140
30766991816,1cyclictest749-21snmpd07:59:560
30766991816,1cyclictest749-21snmpd07:50:430
30766991816,1cyclictest749-21snmpd07:12:190
3076699180,11cyclictest0-21swapper/007:30:120
3077299172,14cyclictest0-21swapper/210:35:202
30772991713,3cyclictest0-21swapper/212:11:062
3076899173,9cyclictest0-21swapper/111:55:011
3076899173,11cyclictest0-21swapper/109:20:211
30768991715,2cyclictest0-21swapper/110:37:321
30768991715,2cyclictest0-21swapper/110:27:411
30768991715,2cyclictest0-21swapper/110:27:401
3076899170,16cyclictest0-21swapper/110:55:221
30766991715,1cyclictest749-21snmpd12:30:160
30766991715,1cyclictest749-21snmpd11:46:200
30766991715,1cyclictest749-21snmpd11:08:040
30766991715,1cyclictest749-21snmpd10:38:010
30766991715,1cyclictest749-21snmpd10:29:260
30766991715,1cyclictest749-21snmpd10:29:250
30766991715,1cyclictest749-21snmpd09:50:400
30766991715,1cyclictest749-21snmpd09:02:480
30766991715,1cyclictest749-21snmpd08:35:050
30766991715,1cyclictest749-21snmpd08:34:230
30766991715,1cyclictest749-21snmpd07:23:100
30766991715,1cyclictest11546-21cat08:45:160
3076699170,11cyclictest0-21swapper/012:36:230
3076699170,11cyclictest0-21swapper/009:45:300
3076699170,11cyclictest0-21swapper/009:32:050
30768991614,2cyclictest0-21swapper/108:55:051
3076899161,14cyclictest0-21swapper/109:54:451
3076899160,15cyclictest0-21swapper/107:20:201
30766991614,1cyclictest749-21snmpd12:10:440
30766991614,1cyclictest749-21snmpd10:20:580
30766991614,1cyclictest749-21snmpd10:20:580
30766991614,1cyclictest749-21snmpd09:22:300
30766991614,1cyclictest749-21snmpd09:18:480
30766991614,1cyclictest749-21snmpd08:21:350
3076699160,10cyclictest0-21swapper/010:55:180
3076699160,10cyclictest0-21swapper/010:31:120
3076899158,7cyclictest0-21swapper/108:35:161
3076699150,14cyclictest0-21swapper/008:57:590
3076699140,13cyclictest0-21swapper/011:15:150
11342140,3sleep330757-21cyclictest09:30:243
3076699132,9cyclictest0-21swapper/007:45:210
3076699120,11cyclictest0-21swapper/011:10:130
3076699120,11cyclictest0-21swapper/007:40:200
307202120,0sleep30-21swapper/311:55:013
233422102,4sleep30-21swapper/311:20:103
158402100,2sleep30-21swapper/312:35:223
23057291,4sleep30-21swapper/309:25:113
12236291,4sleep30-21swapper/309:40:253
910281,4sleep30-21swapper/311:00:103
909281,4sleep30-21swapper/311:25:173
9022280,2sleep30-21swapper/308:13:393
8749280,1sleep30-21swapper/307:45:163
6826281,4sleep30-21swapper/307:40:233
6331282,4sleep30-21swapper/307:15:133
5759284,3sleep30-21swapper/309:06:453
3339280,2sleep30-21swapper/308:07:313
30998281,4sleep30-21swapper/310:00:163
30329280,2sleep30-21swapper/308:04:263
2944281,4sleep30-21swapper/307:10:203
27476280,3sleep327764-21cstates09:00:133
26952280,2sleep30-21swapper/310:52:103
22763280,6sleep30-21swapper/309:24:193
22576282,3sleep30-21swapper/311:15:253
20034280,2sleep30-21swapper/308:20:443
19247280,2sleep30-21swapper/311:45:093
17378283,3sleep30-21swapper/307:25:023
16235281,4sleep30-21swapper/308:50:123
15970280,2sleep30-21swapper/308:49:393
14149280,2sleep30-21swapper/310:12:263
11844282,3sleep30-21swapper/309:15:103
11746280,2sleep30-21swapper/311:08:003
11354280,2sleep30-21swapper/309:11:503
10512281,4sleep30-21swapper/310:40:133
5031271,3sleep30-21swapper/308:40:103
31922271,4sleep30-21swapper/308:35:143
29576271,5sleep30-21swapper/309:55:403
27661271,3sleep30-21swapper/307:30:223
25966272,4sleep30-21swapper/312:16:553
25687271,5sleep30-21swapper/308:26:293
23220271,3sleep30-21swapper/309:50:223
20192271,3sleep30-21swapper/310:20:113
20192271,3sleep30-21swapper/310:20:103
19853272,3sleep30-21swapper/310:18:583
18859270,5sleep30-21swapper/307:51:573
18240270,5sleep30-21swapper/311:40:233
14545270,5sleep30-21swapper/308:17:203
12892272,3sleep30-21swapper/307:20:173
10292270,2sleep30-21swapper/312:31:173
993260,4sleep30-21swapper/307:35:233
4772261,2sleep34977-21diskstats10:35:123
4202261,3sleep30-21swapper/310:05:163
30770260,3sleep30-21swapper/308:30:213
2817261,2sleep30-21swapper/309:35:173
27033260,5sleep30-21swapper/308:57:523
24409261,4sleep30-21swapper/307:55:493
2097262,3sleep30-21swapper/311:30:033
15260261,2sleep315264-21apt-get12:10:113
14845261,4sleep30-21swapper/312:07:423
7749250,3sleep30-21swapper/311:35:143
4787250,3sleep30-21swapper/312:27:213
4142251,3sleep30-21swapper/310:32:513
31686251,3sleep30-21swapper/312:23:133
30036250,2sleep331707-21memory10:55:183
25797250,2sleep326062-21tr10:25:153
25797250,2sleep326062-21tr10:25:143
17335250,3sleep30-21swapper/311:12:563
15882251,2sleep30-21swapper/310:45:013
13060250,4sleep30-21swapper/309:45:063
24633240,2sleep30-21swapper/311:50:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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