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2026-09-17 - 23:20
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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 Thu Sep 17, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5805212766,7sleep30-21swapper/307:09:443
5664211758,7sleep10-21swapper/107:07:531
5569211096,8sleep00-21swapper/007:06:400
5643210696,7sleep20-21swapper/207:07:382
81312860,0sleep28130-21sed08:05:172
73832630,1sleep37386-21kthreadcore07:35:183
157262600,0sleep00-21swapper/010:34:490
171402580,1sleep10-21swapper/109:51:331
130082580,1sleep30-21swapper/309:21:113
285682570,0sleep20-21swapper/209:56:352
149142570,0sleep30-21swapper/312:12:343
300432560,0sleep30-21swapper/310:55:033
597899290,28cyclictest0-21swapper/110:29:181
597899280,27cyclictest0-21swapper/112:18:231
597899280,27cyclictest0-21swapper/112:14:141
597899280,27cyclictest0-21swapper/110:46:281
597899280,27cyclictest0-21swapper/109:57:381
597899280,27cyclictest0-21swapper/108:46:591
598499270,26cyclictest0-21swapper/210:14:512
598499270,26cyclictest0-21swapper/210:14:502
598499270,26cyclictest0-21swapper/209:35:072
598499270,25cyclictest0-21swapper/211:59:582
597899270,26cyclictest0-21swapper/111:53:291
597899270,26cyclictest0-21swapper/111:25:051
597899270,26cyclictest0-21swapper/110:56:511
597899270,26cyclictest0-21swapper/110:39:251
597899270,26cyclictest0-21swapper/110:00:591
597899270,26cyclictest0-21swapper/108:43:591
597899270,26cyclictest0-21swapper/108:31:061
597899270,26cyclictest0-21swapper/107:59:301
598499260,25cyclictest0-21swapper/207:23:272
598499260,24cyclictest20865-21sh11:32:022
597899260,25cyclictest0-21swapper/111:21:581
597899260,25cyclictest0-21swapper/111:01:401
597899260,25cyclictest0-21swapper/109:43:391
597899260,25cyclictest0-21swapper/109:06:561
597899260,25cyclictest0-21swapper/108:26:131
597899260,25cyclictest0-21swapper/107:45:521
597899260,25cyclictest0-21swapper/107:25:251
598499250,24cyclictest0-21swapper/211:53:252
597899250,24cyclictest0-21swapper/112:06:201
598499241,22cyclictest0-21swapper/210:47:242
598499240,23cyclictest0-21swapper/212:20:532
598499240,23cyclictest0-21swapper/210:01:382
598499240,22cyclictest0-21swapper/210:18:042
598499240,18cyclictest0-21swapper/209:52:072
598499233,19cyclictest0-21swapper/211:35:232
598499232,20cyclictest0-21swapper/209:46:272
598499232,20cyclictest0-21swapper/209:14:272
598499232,19cyclictest0-21swapper/211:40:592
5984992316,6cyclictest0-21swapper/210:40:412
5984992315,6cyclictest0-21swapper/212:04:272
598499230,22cyclictest0-21swapper/212:38:332
598499230,22cyclictest0-21swapper/211:46:572
598499230,22cyclictest0-21swapper/211:21:192
598499230,22cyclictest0-21swapper/211:17:062
598499230,22cyclictest0-21swapper/210:34:072
598499230,22cyclictest0-21swapper/210:05:402
598499230,22cyclictest0-21swapper/208:22:122
598499230,21cyclictest0-21swapper/209:30:172
598499230,21cyclictest0-21swapper/207:50:142
598499230,17cyclictest0-21swapper/212:06:512
598499230,17cyclictest0-21swapper/211:00:362
597899232,20cyclictest0-21swapper/111:15:091
5978992316,7cyclictest0-21swapper/111:13:071
597899230,22cyclictest0-21swapper/111:35:491
597899230,22cyclictest0-21swapper/108:39:181
597899230,22cyclictest0-21swapper/107:39:181
597899230,22cyclictest0-21swapper/107:24:371
597899230,17cyclictest0-21swapper/110:15:381
598499229,12cyclictest0-21swapper/209:25:472
598499227,14cyclictest0-21swapper/207:30:122
598499225,15cyclictest0-21swapper/209:05:202
598499222,19cyclictest0-21swapper/210:56:302
598499222,19cyclictest0-21swapper/209:40:312
598499222,19cyclictest0-21swapper/209:19:442
5984992217,4cyclictest0-21swapper/210:35:552
5984992217,4cyclictest0-21swapper/210:29:582
5984992213,8cyclictest0-21swapper/211:25:322
598499221,19cyclictest13847-21apt-get10:20:012
598499220,21cyclictest0-21swapper/212:31:392
598499220,21cyclictest0-21swapper/212:26:192
598499220,21cyclictest0-21swapper/212:15:462
598499220,21cyclictest0-21swapper/212:12:062
598499220,21cyclictest0-21swapper/211:08:422
598499220,21cyclictest0-21swapper/210:50:062
598499220,20cyclictest5498-21chrt11:10:242
597899222,19cyclictest0-21swapper/111:30:541
597899220,4cyclictest0-21swapper/107:19:181
597899220,3cyclictest0-21swapper/110:30:331
597899220,22cyclictest0-21swapper/108:53:561
597899220,21cyclictest0-21swapper/112:33:111
597899220,21cyclictest0-21swapper/111:45:551
597899220,21cyclictest0-21swapper/111:08:031
597899220,21cyclictest0-21swapper/109:27:501
597899220,21cyclictest0-21swapper/109:21:581
597899220,21cyclictest0-21swapper/109:04:531
597899220,21cyclictest0-21swapper/108:56:251
597899220,21cyclictest0-21swapper/108:23:041
597899220,21cyclictest0-21swapper/108:16:581
597899220,21cyclictest0-21swapper/108:01:431
597899220,21cyclictest0-21swapper/107:41:371
597899220,21cyclictest0-21swapper/107:33:311
597899220,17cyclictest0-21swapper/109:16:151
597899220,16cyclictest0-21swapper/110:42:031
597899220,16cyclictest0-21swapper/110:21:161
597899220,16cyclictest0-21swapper/109:38:141
5975992218,2cyclictest762-21snmpd10:06:290
5975992218,2cyclictest762-21snmpd08:05:210
5984992117,3cyclictest0-21swapper/209:20:152
598499210,20cyclictest0-21swapper/208:26:042
598499210,20cyclictest0-21swapper/207:36:462
597899210,4cyclictest0-21swapper/109:45:351
597899210,21cyclictest0-21swapper/109:11:441
597899210,21cyclictest0-21swapper/107:50:281
597899210,20cyclictest0-21swapper/111:41:411
597899210,20cyclictest0-21swapper/110:54:181
597899210,20cyclictest0-21swapper/110:08:091
597899210,20cyclictest0-21swapper/108:12:581
597899210,20cyclictest0-21swapper/108:05:191
597899210,16cyclictest0-21swapper/112:27:431
5975992118,2cyclictest762-21snmpd11:06:060
5975992118,2cyclictest762-21snmpd08:54:560
5975992118,2cyclictest762-21snmpd07:24:250
5975992118,1cyclictest771-21lldpd09:49:170
597599210,20cyclictest0-21swapper/012:38:050
597599210,20cyclictest0-21swapper/011:00:580
597599210,20cyclictest0-21swapper/009:22:100
96502200,0sleep30-21swapper/308:05:183
5984992018,1cyclictest762-21snmpd08:54:202
5984992018,1cyclictest762-21snmpd08:46:492
5984992018,1cyclictest762-21snmpd08:13:402
5984992018,1cyclictest762-21snmpd08:04:342
5984992018,1cyclictest762-21snmpd07:48:462
5984992018,1cyclictest762-21snmpd07:11:402
5984992017,3cyclictest0-21swapper/207:16:072
597899200,2cyclictest0-21swapper/110:12:151
597899200,2cyclictest0-21swapper/110:12:141
597899200,15cyclictest0-21swapper/111:58:081
5975992018,1cyclictest762-21snmpd12:24:320
5975992018,1cyclictest762-21snmpd12:17:420
5975992018,1cyclictest762-21snmpd12:03:010
5975992018,1cyclictest762-21snmpd11:43:460
5975992018,1cyclictest762-21snmpd10:53:330
5975992018,1cyclictest762-21snmpd08:24:220
5975992018,1cyclictest762-21snmpd08:15:580
5975992017,2cyclictest762-21snmpd12:30:260
5975992017,2cyclictest762-21snmpd11:29:410
5975992017,2cyclictest762-21snmpd10:40:060
5975992017,2cyclictest762-21snmpd09:00:410
5975992017,2cyclictest762-21snmpd08:35:380
5975992017,2cyclictest762-21snmpd07:10:250
597599200,2cyclictest0-21swapper/010:39:520
10212200,1sleep31023-21ssh09:45:183
5984991917,1cyclictest762-21snmpd07:40:552
5984991916,2cyclictest762-21snmpd08:55:502
5984991916,2cyclictest762-21snmpd07:58:062
5978991916,3cyclictest0-21swapper/112:23:461
597899190,3cyclictest0-21swapper/109:34:181
597899190,18cyclictest0-21swapper/112:36:351
5975991917,1cyclictest762-21snmpd11:50:470
5975991917,1cyclictest762-21snmpd11:47:190
5975991917,1cyclictest762-21snmpd09:40:580
5975991917,1cyclictest762-21snmpd09:38:500
5975991917,1cyclictest762-21snmpd08:13:040
5975991916,2cyclictest762-21snmpd11:33:010
5975991916,2cyclictest762-21snmpd07:55:520
5975991915,2cyclictest762-21snmpd12:09:430
5975991915,2cyclictest762-21snmpd10:49:010
597599190,1cyclictest0-21swapper/009:10:170
5984991816,1cyclictest762-21snmpd08:36:052
5984991815,2cyclictest762-21snmpd08:41:502
5984991815,2cyclictest762-21snmpd08:18:432
597899183,14cyclictest0-21swapper/112:01:591
5975991816,1cyclictest762-21snmpd11:58:280
5975991816,1cyclictest762-21snmpd11:39:280
5975991816,1cyclictest762-21snmpd11:17:280
5975991816,1cyclictest762-21snmpd10:03:240
5975991816,1cyclictest762-21snmpd09:51:330
5975991816,1cyclictest762-21snmpd09:16:470
5975991816,1cyclictest762-21snmpd09:09:220
5975991816,1cyclictest762-21snmpd08:42:040
5975991816,1cyclictest762-21snmpd08:31:450
5975991816,1cyclictest762-21snmpd07:49:400
5975991816,1cyclictest762-21snmpd07:28:130
5975991815,2cyclictest762-21snmpd10:56:360
5975991815,2cyclictest762-21snmpd10:14:210
5975991815,2cyclictest762-21snmpd10:14:200
5975991815,2cyclictest762-21snmpd08:55:070
5975991815,2cyclictest762-21snmpd08:45:260
597599180,17cyclictest0-21swapper/007:18:160
598499172,14cyclictest0-21swapper/209:00:222
598499172,14cyclictest0-21swapper/208:30:192
5984991715,1cyclictest762-21snmpd07:27:342
5975991715,1cyclictest762-21snmpd12:10:160
5975991715,1cyclictest762-21snmpd10:28:270
5975991715,1cyclictest762-21snmpd08:28:580
5975991715,1cyclictest762-21snmpd08:04:040
5975991715,1cyclictest762-21snmpd07:42:570
5975991715,1cyclictest762-21snmpd07:33:340
5975991715,1cyclictest0-21swapper/011:23:580
5975991714,2cyclictest762-21snmpd11:12:010
5975991713,2cyclictest762-21snmpd10:17:530
597599170,3cyclictest0-21swapper/009:26:160
5975991614,1cyclictest762-21snmpd12:25:140
5975991614,1cyclictest762-21snmpd07:52:550
310912160,0sleep00-21swapper/009:58:360
597899152,12cyclictest0-21swapper/107:10:211
251802150,12sleep00-21swapper/010:24:460
597599141,11cyclictest29507-21apt-get09:30:090
261772141,3sleep30-21swapper/312:31:223
89722120,3sleep30-21swapper/310:02:413
285862120,3sleep30-21swapper/311:07:273
284072120,3sleep30-21swapper/309:56:293
185792120,3sleep30-21swapper/310:06:103
597599119,1cyclictest762-21snmpd07:38:010
252422110,3sleep30-21swapper/309:26:523
160182110,2sleep30-21swapper/311:59:583
252592100,2sleep30-21swapper/307:22:053
9833292,4sleep30-21swapper/310:16:483
6122291,5sleep30-21swapper/309:33:263
2960290,2sleep30-21swapper/312:20:533
23812290,2sleep30-21swapper/312:15:403
20059291,5sleep30-21swapper/310:20:313
19609290,2sleep30-21swapper/307:18:293
10676292,4sleep30-21swapper/311:28:013
8399281,4sleep30-21swapper/312:25:133
7385280,5sleep30-21swapper/312:38:113
6106281,4sleep30-21swapper/309:19:563
4366281,4sleep30-21swapper/310:42:563
30707280,2sleep30-21swapper/308:53:123
27401280,5sleep30-21swapper/311:20:203
26176282,3sleep30-21swapper/309:41:073
24633282,3sleep30-21swapper/310:50:493
21958282,3sleep30-21swapper/312:00:303
20953282,3sleep30-21swapper/311:45:513
18972282,3sleep30-21swapper/311:30:303
18731281,4sleep30-21swapper/309:52:513
1823282,3sleep30-21swapper/310:14:353
1823282,3sleep30-21swapper/310:14:353
18159282,3sleep30-21swapper/311:03:173
18066281,4sleep30-21swapper/311:16:243
17702282,3sleep30-21swapper/309:38:293
1764281,4sleep30-21swapper/312:06:023
16702281,4sleep30-21swapper/310:35:133
15642282,3sleep30-21swapper/309:10:013
15192282,3sleep30-21swapper/310:47:233
11224282,3sleep30-21swapper/310:31:093
8447270,4sleep30-21swapper/308:35:133
7269271,3sleep30-21swapper/311:11:513
4287272,2sleep30-21swapper/307:30:263
4104270,3sleep30-21swapper/309:00:003
32568271,3sleep30-21swapper/311:51:043
30540272,2sleep30-21swapper/311:35:343
28853272,2sleep30-21swapper/308:20:283
24920271,3sleep30-21swapper/308:49:553
17159271,3sleep30-21swapper/308:10:223
1666272,3sleep30-21swapper/310:27:413
15274271,3sleep30-21swapper/309:08:343
11747272,3sleep30-21swapper/307:13:403
10560270,4sleep30-21swapper/311:41:313
7685261,2sleep30-21swapper/308:30:263
653260,3sleep30-21swapper/307:55:253
3746260,4sleep30-21swapper/308:55:373
29668260,3sleep30-21swapper/308:25:133
25669261,2sleep30-21swapper/307:25:023
20810260,3sleep30-21swapper/307:45:193
18966260,3sleep30-21swapper/308:40:273
18184260,3sleep30-21swapper/308:15:123
15896262,3sleep30-21swapper/307:40:403
21910250,2sleep321893-21apt-get07:50:013
1270251,3sleep30-21swapper/308:00:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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