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2025-07-10 - 06:18
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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 376 highest latencies:
System rack5slot4.osadl.org (updated Thu Jul 10, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25578212563,7sleep10-21swapper/119:07:031
25492212463,6sleep30-21swapper/319:05:573
249502122111,7sleep20-21swapper/219:05:242
256192110101,6sleep00-21swapper/019:07:330
211512750,0sleep021156-21unixbench_multi21:45:250
301692730,0sleep20-21swapper/223:09:552
27902700,0sleep10-21swapper/123:41:551
264942620,0sleep00-21swapper/019:35:200
227532600,0sleep00-21swapper/022:19:100
5582590,0sleep30-21swapper/319:15:023
125772590,0sleep30-21swapper/323:00:193
305942550,0sleep20-21swapper/221:00:212
233062550,0sleep00-21swapper/021:31:140
129222550,0sleep30-21swapper/300:03:323
222552540,0sleep30-21swapper/322:34:433
213592380,0sleep20-21swapper/223:50:202
2598199290,2cyclictest0-21swapper/221:35:132
2598199270,26cyclictest0-21swapper/223:19:252
2598199270,26cyclictest0-21swapper/223:19:242
2597899270,26cyclictest0-21swapper/123:48:061
2598199260,26cyclictest0-21swapper/219:56:182
25974992615,7cyclictest10-21rcuc/023:40:130
2597499260,25cyclictest0-21swapper/023:07:330
2597499260,19cyclictest4607-21cron19:45:000
25981992517,7cyclictest0-21swapper/223:22:462
2598199250,24cyclictest0-21swapper/221:54:502
2598199250,24cyclictest0-21swapper/220:40:512
25974992521,3cyclictest0-21swapper/022:01:110
25974992516,8cyclictest0-21swapper/000:06:240
2598199242,21cyclictest0-21swapper/221:11:492
2598199240,22cyclictest13641-21ssh21:59:302
2597899242,21cyclictest0-21swapper/100:22:241
25978992417,6cyclictest0-21swapper/121:37:261
2597899240,23cyclictest0-21swapper/123:27:411
2597899240,23cyclictest0-21swapper/123:18:431
2597899240,23cyclictest0-21swapper/123:18:421
2597899240,23cyclictest0-21swapper/122:02:391
2597899240,23cyclictest0-21swapper/121:43:301
2597899240,18cyclictest0-21swapper/123:06:441
2597899240,18cyclictest0-21swapper/121:19:041
25974992415,8cyclictest0-21swapper/023:24:050
2597499240,23cyclictest0-21swapper/023:00:060
2597499240,23cyclictest0-21swapper/021:18:240
25981992320,3cyclictest0-21swapper/220:00:402
2598199231,21cyclictest0-21swapper/223:42:492
2598199231,21cyclictest0-21swapper/221:23:472
2598199230,22cyclictest0-21swapper/223:56:232
2598199230,22cyclictest0-21swapper/223:34:562
2598199230,22cyclictest0-21swapper/222:39:572
2598199230,22cyclictest0-21swapper/200:24:542
2598199230,22cyclictest0-21swapper/200:05:292
2598199230,17cyclictest0-21swapper/222:21:482
2598199230,15cyclictest0-21swapper/221:48:522
2597899235,17cyclictest0-21swapper/122:47:001
25978992315,8cyclictest0-21swapper/123:35:281
2597899230,22cyclictest0-21swapper/123:21:321
2597899230,22cyclictest0-21swapper/123:12:051
2597899230,22cyclictest0-21swapper/123:01:281
2597899230,22cyclictest0-21swapper/122:58:441
2597899230,22cyclictest0-21swapper/122:53:351
2597899230,22cyclictest0-21swapper/122:28:011
2597899230,22cyclictest0-21swapper/122:19:361
2597899230,22cyclictest0-21swapper/120:12:291
2597899230,22cyclictest0-21swapper/120:12:281
2597899230,22cyclictest0-21swapper/100:35:421
2597899230,22cyclictest0-21swapper/100:30:121
2597899230,17cyclictest0-21swapper/123:32:581
2597899230,17cyclictest0-21swapper/122:30:551
25974992316,6cyclictest0-21swapper/023:36:200
25974992316,6cyclictest0-21swapper/022:31:280
2597499230,22cyclictest0-21swapper/023:28:170
2597499230,22cyclictest0-21swapper/021:44:140
2597499230,17cyclictest0-21swapper/022:35:200
183322319,3sleep30-21swapper/321:03:513
2598199222,19cyclictest0-21swapper/221:19:392
25981992219,2cyclictest10272-21snmpd19:27:462
25981992215,6cyclictest0-21swapper/221:26:442
2598199221,3cyclictest0-21swapper/219:39:192
2598199220,21cyclictest0-21swapper/223:11:272
2598199220,21cyclictest0-21swapper/223:04:352
2598199220,21cyclictest0-21swapper/222:28:022
2598199220,21cyclictest0-21swapper/222:13:382
2598199220,21cyclictest0-21swapper/222:03:542
2598199220,21cyclictest0-21swapper/221:31:202
2598199220,21cyclictest0-21swapper/220:05:482
2598199220,21cyclictest0-21swapper/219:33:062
2598199220,21cyclictest0-21swapper/200:37:022
2598199220,16cyclictest0-21swapper/223:48:012
2597899226,15cyclictest0-21swapper/121:25:531
2597899220,21cyclictest0-21swapper/123:56:371
2597899220,21cyclictest0-21swapper/123:52:161
2597899220,21cyclictest0-21swapper/122:24:081
2597899220,21cyclictest0-21swapper/122:10:171
2597899220,21cyclictest0-21swapper/121:55:521
2597899220,21cyclictest0-21swapper/121:50:341
2597899220,21cyclictest0-21swapper/121:49:361
2597899220,21cyclictest0-21swapper/121:30:471
2597899220,21cyclictest0-21swapper/121:14:321
2597899220,21cyclictest0-21swapper/100:26:481
2597899220,16cyclictest0-21swapper/122:42:161
2597899220,16cyclictest0-21swapper/100:06:491
2597499221,19cyclictest0-21swapper/023:45:150
2597499220,21cyclictest0-21swapper/023:59:480
2597499220,21cyclictest0-21swapper/022:53:330
2597499220,21cyclictest0-21swapper/022:11:370
2597499220,21cyclictest0-21swapper/022:06:030
2597499220,21cyclictest0-21swapper/000:20:000
2597499220,21cyclictest0-21swapper/000:13:320
2597499220,20cyclictest0-21swapper/000:00:240
2597499220,16cyclictest0-21swapper/021:24:200
2598199212,18cyclictest0-21swapper/222:50:402
25981992116,4cyclictest10272-21snmpd20:59:102
25981992113,7cyclictest0-21swapper/222:40:112
25981992113,7cyclictest0-21swapper/200:19:012
2598199211,19cyclictest0-21swapper/222:45:162
2598199210,3cyclictest0-21swapper/220:54:382
2598199210,20cyclictest0-21swapper/223:27:162
2598199210,20cyclictest0-21swapper/222:17:262
2598199210,20cyclictest0-21swapper/222:06:392
2598199210,20cyclictest0-21swapper/221:42:582
2598199210,20cyclictest0-21swapper/220:27:132
2598199210,20cyclictest0-21swapper/219:13:392
2598199210,20cyclictest0-21swapper/200:33:042
2598199210,20cyclictest0-21swapper/200:11:532
2598199210,16cyclictest0-21swapper/222:56:592
2598199210,15cyclictest0-21swapper/223:35:022
2598199210,15cyclictest0-21swapper/200:25:232
2598199210,15cyclictest0-21swapper/200:01:252
25978992113,7cyclictest0-21swapper/100:01:141
2597899210,20cyclictest0-21swapper/121:20:391
2597899210,20cyclictest0-21swapper/100:10:201
2597899210,15cyclictest0-21swapper/122:35:071
2597899210,15cyclictest0-21swapper/122:05:501
25974992118,3cyclictest0-21swapper/020:01:480
25974992114,7cyclictest0-21swapper/023:30:050
25974992114,7cyclictest0-21swapper/000:29:220
25974992114,6cyclictest0-21swapper/021:54:140
25974992112,8cyclictest0-21swapper/021:26:090
2597499210,20cyclictest0-21swapper/023:54:240
2597499210,20cyclictest0-21swapper/022:55:140
2597499210,20cyclictest0-21swapper/022:24:590
2597499210,20cyclictest0-21swapper/021:38:270
2597499210,20cyclictest0-21swapper/021:12:560
2597499210,15cyclictest0-21swapper/023:10:100
2597499210,15cyclictest0-21swapper/000:18:570
771022017,2sleep30-21swapper/320:12:183
771022017,2sleep30-21swapper/320:12:173
3141322016,3sleep30-21swapper/319:10:413
25981992018,2cyclictest0-21swapper/220:31:542
25981992018,2cyclictest0-21swapper/219:19:432
25981992018,1cyclictest10272-21snmpd22:30:422
25981992018,1cyclictest10272-21snmpd20:48:092
25981992018,1cyclictest10272-21snmpd20:15:092
25981992018,1cyclictest10272-21snmpd19:40:362
25981992017,2cyclictest10272-21snmpd19:45:312
2598199200,19cyclictest0-21swapper/220:20:192
25978992018,2cyclictest0-21swapper/119:40:271
25978992016,3cyclictest0-21swapper/119:25:271
2597899200,19cyclictest0-21swapper/100:19:501
25974992018,1cyclictest10272-21snmpd21:58:040
25974992018,1cyclictest10272-21snmpd20:43:030
25974992018,1cyclictest10272-21snmpd19:33:490
25974992018,1cyclictest10272-21snmpd19:23:400
25974992017,2cyclictest10272-21snmpd19:45:250
2597499200,19cyclictest0-21swapper/023:15:220
2597499200,19cyclictest0-21swapper/023:15:220
2597499200,19cyclictest0-21swapper/022:43:440
2597499200,19cyclictest0-21swapper/022:25:400
2597499200,19cyclictest0-21swapper/000:35:370
2597499200,19cyclictest0-21swapper/000:34:070
2597499200,14cyclictest0-21swapper/022:49:360
25981991917,2cyclictest0-21swapper/220:36:162
25981991917,1cyclictest10272-21snmpd20:10:492
25981991917,1cyclictest10272-21snmpd20:10:482
25981991917,1cyclictest10272-21snmpd19:53:012
25978991917,2cyclictest0-21swapper/120:46:071
25978991915,3cyclictest0-21swapper/119:45:181
25974991917,1cyclictest10272-21snmpd21:09:130
25974991917,1cyclictest10272-21snmpd20:07:300
25974991916,2cyclictest10272-21snmpd20:31:010
25974991916,2cyclictest10272-21snmpd19:54:240
25981991816,1cyclictest10272-21snmpd21:08:552
25978991816,2cyclictest0-21swapper/120:09:361
25978991815,3cyclictest0-21swapper/120:02:071
2597499184,13cyclictest0-21swapper/020:45:200
25974991816,1cyclictest10272-21snmpd21:01:140
25974991816,1cyclictest10272-21snmpd19:15:270
25974991815,2cyclictest10272-21snmpd20:53:310
25974991815,2cyclictest10272-21snmpd20:39:190
25974991815,2cyclictest10272-21snmpd19:11:550
2597499180,17cyclictest0-21swapper/020:25:250
199082180,1sleep3391ktimersoftd/300:05:243
2597899173,13cyclictest0-21swapper/120:21:121
2597899173,13cyclictest0-21swapper/120:15:181
25978991715,2cyclictest0-21swapper/121:07:041
25978991715,2cyclictest0-21swapper/120:42:511
25978991715,2cyclictest0-21swapper/120:37:221
25978991715,2cyclictest0-21swapper/119:35:521
25978991715,2cyclictest0-21swapper/119:20:451
2597899170,16cyclictest0-21swapper/121:00:161
2597899170,16cyclictest0-21swapper/120:26:451
2597899170,16cyclictest0-21swapper/119:51:261
2597899170,16cyclictest0-21swapper/119:30:221
2597899170,11cyclictest0-21swapper/120:50:011
25974991715,1cyclictest9084-21cat20:15:190
25974991715,1cyclictest10272-21snmpd20:10:010
25974991715,1cyclictest10272-21snmpd20:10:000
25974991715,1cyclictest10272-21snmpd19:26:240
25974991714,2cyclictest10272-21snmpd20:21:040
2597499171,10cyclictest0-21swapper/020:55:220
157312175,3sleep30-21swapper/300:37:103
1064621713,3sleep30-21swapper/320:43:053
25981991614,1cyclictest10272-21snmpd19:24:452
2597899168,8cyclictest0-21swapper/119:56:161
2597899163,12cyclictest0-21swapper/120:30:121
2597899160,15cyclictest0-21swapper/120:55:221
2597899160,15cyclictest0-21swapper/119:15:231
2597499160,10cyclictest0-21swapper/019:59:410
2213321613,2sleep30-21swapper/319:58:553
205662160,0sleep30-21swapper/323:20:183
314232151,10sleep30-21swapper/319:40:093
3116321511,3sleep30-21swapper/319:39:583
2597899152,13cyclictest0-21swapper/119:10:211
156542159,3sleep30-21swapper/321:29:073
77492149,2sleep30-21swapper/322:25:343
237442140,9sleep326232-21kthreadcore20:00:203
2237221410,3sleep30-21swapper/320:52:143
199552149,3sleep30-21swapper/320:25:113
18772148,5sleep30-21swapper/320:09:003
140152141,4sleep30-21swapper/321:59:553
136742149,2sleep30-21swapper/321:43:213
1326721410,3sleep30-21swapper/319:23:113
324252137,3sleep30-21swapper/322:39:373
283732139,3sleep30-21swapper/320:58:463
269792131,3sleep30-21swapper/323:06:323
248112137,3sleep30-21swapper/323:36:573
223782131,3sleep30-21swapper/322:02:513
164392139,2sleep30-21swapper/320:46:453
305602120,2sleep330578-21ssh22:05:443
275462126,3sleep30-21swapper/321:19:223
160992127,3sleep30-21swapper/319:51:593
100752127,3sleep30-21swapper/322:43:533
77232117,3sleep30-21swapper/321:09:083
50602115,3sleep30-21swapper/323:11:543
46022110,1sleep30-21swapper/323:43:543
309602115,3sleep30-21swapper/300:11:023
248702115,3sleep30-21swapper/321:32:523
246812116,2sleep30-21swapper/323:53:263
196672117,3sleep30-21swapper/320:24:223
176412115,3sleep30-21swapper/321:14:283
102342117,3sleep30-21swapper/319:46:573
65832105,3sleep30-21swapper/300:32:093
310412104,3sleep30-21swapper/300:29:213
183802100,3sleep30-21swapper/300:21:153
18082104,3sleep30-21swapper/321:52:593
137422103,3sleep30-21swapper/320:19:133
128892105,3sleep30-21swapper/322:14:493
102712104,3sleep30-21swapper/300:18:063
7568294,3sleep30-21swapper/322:57:363
2598293,3sleep30-21swapper/323:25:433
24888295,3sleep30-21swapper/319:30:393
2399293,3sleep30-21swapper/321:21:213
22850293,3sleep30-21swapper/321:47:013
19016295,3sleep30-21swapper/319:26:203
16495293,3sleep30-21swapper/323:34:133
15837290,2sleep30-21swapper/323:17:223
15837290,2sleep30-21swapper/323:17:213
1388291,5sleep30-21swapper/323:57:203
11703293,4sleep30-21swapper/323:45:343
31216284,3sleep30-21swapper/320:32:033
31028281,4sleep30-21swapper/322:21:593
27659282,3sleep30-21swapper/322:50:303
22029282,4sleep30-21swapper/322:18:223
1520281,4sleep30-21swapper/320:35:203
1297282,3sleep30-21swapper/321:36:153
11480282,3sleep30-21swapper/322:45:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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