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2026-09-16 - 23:02
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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 Wed Sep 16, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16592212161,7sleep20-21swapper/207:08:492
16365211958,7sleep30-21swapper/307:05:533
16573210996,7sleep00-21swapper/007:08:350
16606210293,6sleep10-21swapper/107:09:001
245372650,0sleep30-21swapper/311:00:193
49402580,0sleep30-21swapper/311:20:143
203482580,1sleep30-21swapper/311:11:413
320522550,0sleep20-21swapper/210:07:192
270672530,0sleep00-21swapper/009:24:310
1686099314,26cyclictest0-21swapper/209:32:132
1686099291,26cyclictest0-21swapper/209:35:172
1686099270,26cyclictest0-21swapper/210:13:352
16851992712,14cyclictest0-21swapper/009:16:010
1685199270,26cyclictest0-21swapper/007:20:150
1686099260,26cyclictest0-21swapper/208:10:522
1686099260,25cyclictest0-21swapper/212:00:132
16860992522,2cyclictest0-21swapper/211:01:002
16860992521,3cyclictest0-21swapper/211:23:062
1686099250,24cyclictest0-21swapper/211:53:522
1686099250,24cyclictest0-21swapper/209:50:172
1686099250,24cyclictest0-21swapper/209:47:582
1685199250,24cyclictest0-21swapper/012:24:520
1686099243,20cyclictest0-21swapper/212:26:062
1686099242,21cyclictest0-21swapper/211:36:082
16860992420,3cyclictest0-21swapper/208:05:122
1686099241,22cyclictest0-21swapper/210:42:392
1686099240,23cyclictest22559-21ssh11:26:192
1686099240,18cyclictest0-21swapper/209:17:372
1686099240,17cyclictest0-21swapper/212:10:592
16851992420,3cyclictest0-21swapper/010:07:230
16851992416,1cyclictest762-21snmpd11:24:280
1685199240,23cyclictest0-21swapper/010:58:000
1685199240,23cyclictest0-21swapper/009:49:250
1686099232,20cyclictest0-21swapper/212:20:062
16860992319,2cyclictest762-21snmpd10:36:212
16860992316,6cyclictest0-21swapper/211:09:432
1686099230,22cyclictest0-21swapper/211:10:042
1686099230,22cyclictest0-21swapper/210:01:442
1686099230,22cyclictest0-21swapper/209:59:132
1686099230,22cyclictest0-21swapper/209:20:012
1686099230,17cyclictest0-21swapper/210:18:472
1686099230,17cyclictest0-21swapper/209:11:362
1685599231,21cyclictest0-21swapper/110:24:081
1685599230,22cyclictest0-21swapper/110:50:421
1685599230,22cyclictest0-21swapper/110:26:471
1685599230,22cyclictest0-21swapper/108:43:541
1685199232,19cyclictest0-21swapper/010:30:350
16851992321,1cyclictest0-21swapper/011:42:360
16851992320,2cyclictest0-21swapper/010:52:030
16851992319,3cyclictest0-21swapper/007:42:060
16851992315,7cyclictest0-21swapper/010:23:020
1685199230,22cyclictest0-21swapper/012:26:340
1685199230,22cyclictest0-21swapper/012:09:130
1685199230,22cyclictest0-21swapper/011:49:000
1685199230,22cyclictest0-21swapper/010:38:170
1685199230,17cyclictest0-21swapper/012:01:260
1685199230,17cyclictest0-21swapper/011:35:560
1685199230,17cyclictest0-21swapper/011:30:520
1686099221,20cyclictest0-21swapper/210:55:082
1686099221,19cyclictest20285-21chrt07:37:232
1686099220,21cyclictest0-21swapper/212:37:342
1686099220,21cyclictest0-21swapper/212:30:162
1686099220,21cyclictest0-21swapper/211:55:052
1686099220,21cyclictest0-21swapper/211:47:182
1686099220,21cyclictest0-21swapper/211:31:062
1686099220,21cyclictest0-21swapper/210:54:152
1686099220,21cyclictest0-21swapper/210:45:312
1686099220,21cyclictest0-21swapper/210:33:292
1686099220,21cyclictest0-21swapper/210:23:182
1686099220,21cyclictest0-21swapper/209:27:372
1686099220,21cyclictest0-21swapper/207:57:542
16855992218,3cyclictest0-21swapper/111:57:001
16855992218,3cyclictest0-21swapper/110:32:171
16855992218,3cyclictest0-21swapper/110:05:231
16855992217,4cyclictest0-21swapper/108:39:171
1685599221,20cyclictest0-21swapper/111:52:491
1685599220,4cyclictest0-21swapper/107:50:031
1685599220,3cyclictest0-21swapper/111:39:131
1685599220,3cyclictest0-21swapper/111:27:071
1685599220,3cyclictest0-21swapper/108:03:091
1685599220,21cyclictest0-21swapper/112:06:281
1685599220,21cyclictest0-21swapper/111:32:001
1685599220,21cyclictest0-21swapper/110:55:331
1685599220,21cyclictest0-21swapper/110:42:501
1685599220,21cyclictest0-21swapper/110:17:051
1685599220,21cyclictest0-21swapper/109:13:551
1685599220,21cyclictest0-21swapper/108:45:461
1685599220,21cyclictest0-21swapper/108:15:091
1685599220,21cyclictest0-21swapper/107:29:441
1685199222,14cyclictest0-21swapper/011:01:090
1685199220,21cyclictest0-21swapper/012:33:500
1685199220,21cyclictest0-21swapper/012:10:370
1685199220,21cyclictest0-21swapper/011:15:000
1685199220,21cyclictest0-21swapper/010:40:100
1685199220,21cyclictest0-21swapper/009:58:290
1685199220,21cyclictest0-21swapper/009:50:290
1685199220,21cyclictest0-21swapper/009:10:110
1685199220,20cyclictest25388-21kworker/0:209:28:440
1685199220,17cyclictest0-21swapper/010:16:280
1685199220,16cyclictest0-21swapper/011:10:560
1685199220,16cyclictest0-21swapper/009:42:060
1685199220,16cyclictest0-21swapper/009:31:120
1686099217,9cyclictest0-21swapper/208:45:122
1686099213,14cyclictest0-21swapper/209:05:212
16860992118,2cyclictest762-21snmpd08:26:182
1686099210,20cyclictest0-21swapper/212:15:522
1686099210,20cyclictest0-21swapper/212:09:532
1686099210,20cyclictest0-21swapper/210:27:352
1686099210,20cyclictest0-21swapper/209:43:412
1686099210,20cyclictest0-21swapper/208:40:172
1686099210,20cyclictest0-21swapper/208:33:572
1686099210,15cyclictest0-21swapper/211:41:412
1686099210,15cyclictest0-21swapper/211:18:382
16855992119,2cyclictest0-21swapper/108:20:371
16855992119,2cyclictest0-21swapper/107:13:391
16855992118,3cyclictest0-21swapper/110:47:391
16855992118,3cyclictest0-21swapper/110:13:531
16855992118,3cyclictest0-21swapper/110:03:441
16855992118,3cyclictest0-21swapper/108:50:511
16855992118,2cyclictest0-21swapper/112:15:081
16855992118,2cyclictest0-21swapper/111:18:161
16855992117,3cyclictest0-21swapper/112:26:141
16855992117,3cyclictest0-21swapper/112:00:551
16855992117,3cyclictest0-21swapper/110:35:091
16855992117,3cyclictest0-21swapper/109:36:461
16855992117,3cyclictest0-21swapper/107:33:391
16855992112,8cyclictest0-21swapper/111:42:041
1685599210,2cyclictest0-21swapper/107:49:391
1685599210,20cyclictest0-21swapper/111:45:011
1685599210,20cyclictest0-21swapper/111:23:341
1685599210,20cyclictest0-21swapper/111:02:211
1685599210,20cyclictest0-21swapper/109:46:311
1685599210,20cyclictest0-21swapper/109:07:311
1685599210,20cyclictest0-21swapper/109:03:221
1685599210,20cyclictest0-21swapper/108:55:001
1685599210,20cyclictest0-21swapper/108:05:541
1685599210,20cyclictest0-21swapper/107:58:551
1685599210,20cyclictest0-21swapper/107:40:081
1685599210,20cyclictest0-21swapper/107:20:451
1685599210,20cyclictest0-21swapper/107:19:501
1685199212,14cyclictest0-21swapper/009:37:050
16851992112,8cyclictest0-21swapper/011:53:060
1685199210,20cyclictest0-21swapper/011:25:160
1685199210,20cyclictest0-21swapper/010:27:090
1685199210,20cyclictest0-21swapper/008:41:270
1685199210,16cyclictest0-21swapper/010:02:480
1685199210,15cyclictest0-21swapper/011:08:110
1685199210,15cyclictest0-21swapper/010:12:080
16860992018,1cyclictest762-21snmpd07:26:112
16860992018,1cyclictest762-21snmpd07:12:572
16860992017,2cyclictest762-21snmpd08:59:552
16860992017,2cyclictest762-21snmpd08:52:452
16860992017,2cyclictest762-21snmpd08:01:482
16860992017,2cyclictest762-21snmpd07:45:062
16860992016,3cyclictest0-21swapper/209:00:132
1686099200,19cyclictest0-21swapper/207:20:332
1686099200,19cyclictest0-21swapper/207:15:152
16855992018,2cyclictest0-21swapper/112:37:161
16855992018,2cyclictest0-21swapper/111:07:231
16855992018,2cyclictest0-21swapper/109:34:011
16855992018,2cyclictest0-21swapper/109:17:191
16855992018,2cyclictest0-21swapper/108:31:001
16855992018,2cyclictest0-21swapper/108:12:331
16855992017,3cyclictest0-21swapper/108:27:301
16855992013,6cyclictest0-21swapper/109:26:351
1685599200,19cyclictest0-21swapper/112:31:491
1685599200,19cyclictest0-21swapper/111:10:091
1685599200,19cyclictest0-21swapper/109:24:471
16851992018,2cyclictest0-21swapper/012:17:320
16851992018,1cyclictest762-21snmpd12:38:410
16851992018,1cyclictest762-21snmpd08:05:130
16851992016,3cyclictest0-21swapper/008:02:570
1685199200,19cyclictest0-21swapper/008:57:450
1685199200,14cyclictest0-21swapper/011:57:580
1686099199,9cyclictest0-21swapper/208:20:122
16860991916,2cyclictest762-21snmpd07:41:172
1685599192,16cyclictest0-21swapper/109:53:011
16855991916,3cyclictest0-21swapper/107:36:531
16855991915,3cyclictest0-21swapper/112:11:001
1685599190,4cyclictest0-21swapper/109:41:351
1685599190,18cyclictest0-21swapper/112:21:221
1685599190,18cyclictest0-21swapper/109:58:171
16851991917,1cyclictest762-21snmpd09:06:070
16851991917,1cyclictest762-21snmpd08:53:480
16851991917,1cyclictest762-21snmpd08:46:210
16851991917,1cyclictest762-21snmpd08:17:540
16851991917,1cyclictest762-21snmpd08:14:090
16851991917,1cyclictest6452-21sadc08:25:000
16851991917,1cyclictest22481-21sadc07:14:590
1685199191,13cyclictest0-21swapper/010:48:510
1686099182,15cyclictest0-21swapper/207:50:192
1685199184,13cyclictest0-21swapper/009:00:180
16851991816,1cyclictest762-21snmpd08:37:150
16851991816,1cyclictest762-21snmpd08:28:300
16851991816,1cyclictest762-21snmpd07:51:090
16851991816,1cyclictest762-21snmpd07:29:140
16851991816,1cyclictest762-21snmpd07:15:260
16851991816,1cyclictest0-21swapper/007:55:160
1685199181,13cyclictest0-21swapper/007:45:210
136762180,0sleep30-21swapper/310:40:243
90452171,9sleep39054-21apt-get11:50:113
1686099173,13cyclictest0-21swapper/208:38:362
1686099162,14cyclictest0-21swapper/208:18:152
16860991614,1cyclictest762-21snmpd07:30:062
1685199160,11cyclictest0-21swapper/007:30:530
16851991513,1cyclictest762-21snmpd08:32:420
16851991513,1cyclictest762-21snmpd07:35:140
62092140,1sleep30-21swapper/310:51:343
241562140,4sleep30-21swapper/309:22:143
299352130,7sleep30-21swapper/310:48:513
128662130,4sleep30-21swapper/310:26:363
115662130,4sleep30-21swapper/310:12:343
209432120,2sleep30-21swapper/310:02:483
75512110,2sleep30-21swapper/308:51:193
69242111,6sleep30-21swapper/311:05:253
267642110,3sleep30-21swapper/311:29:403
25472110,3sleep30-21swapper/310:35:373
254072110,7sleep325429-21rm10:32:163
84952100,2sleep30-21swapper/309:44:173
81532102,4sleep30-21swapper/311:49:383
279642101,5sleep30-21swapper/308:15:143
270872100,2sleep30-21swapper/311:43:063
227542100,2sleep30-21swapper/312:23:243
201422101,2sleep30-21swapper/307:36:053
198832100,3sleep30-21swapper/310:15:223
183752101,5sleep30-21swapper/308:35:163
9102290,2sleep30-21swapper/307:29:123
7163290,2sleep30-21swapper/309:30:033
3464290,2sleep30-21swapper/307:24:173
13843292,4sleep30-21swapper/311:36:443
1291292,4sleep30-21swapper/310:21:393
11804292,4sleep30-21swapper/309:59:483
11035292,4sleep30-21swapper/309:16:103
9938281,4sleep30-21swapper/312:04:163
441280,5sleep30-21swapper/312:13:593
31674282,3sleep30-21swapper/307:46:363
31568281,4sleep30-21swapper/309:11:013
30554281,4sleep30-21swapper/310:06:083
27738282,3sleep30-21swapper/311:56:523
26793282,3sleep30-21swapper/312:39:543
25062282,3sleep30-21swapper/312:25:033
24894281,4sleep30-21swapper/307:15:113
18468282,3sleep30-21swapper/310:57:033
17457282,3sleep30-21swapper/312:05:503
16307282,3sleep30-21swapper/309:46:183
11409282,3sleep30-21swapper/312:18:313
10993281,4sleep30-21swapper/308:00:123
10339282,3sleep30-21swapper/312:31:013
6403271,3sleep30-21swapper/308:24:353
6171270,4sleep30-21swapper/309:29:273
30895271,3sleep30-21swapper/311:15:383
30215270,4sleep30-21swapper/308:45:183
27474271,3sleep30-21swapper/311:30:053
27129272,3sleep30-21swapper/309:50:383
26820272,3sleep30-21swapper/308:10:213
24475270,4sleep30-21swapper/308:40:173
19737270,4sleep30-21swapper/309:35:163
14769272,2sleep30-21swapper/307:34:333
7114260,3sleep30-21swapper/308:25:163
5364262,3sleep30-21swapper/307:55:083
26217262,3sleep30-21swapper/307:43:223
21903262,2sleep30-21swapper/308:08:533
20569260,3sleep30-21swapper/309:05:163
17884261,2sleep30-21swapper/307:10:193
14445260,4sleep30-21swapper/309:00:153
13266260,3sleep30-21swapper/308:57:353
12719261,2sleep30-21swapper/308:30:123
32593250,3sleep30-21swapper/307:50:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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