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2026-05-01 - 03:41
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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 Fri May 01, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81542176104,6sleep10-21swapper/119:09:341
81772117108,6sleep20-21swapper/219:09:502
81782115104,7sleep30-21swapper/319:09:513
81682112102,7sleep00-21swapper/019:09:450
127522580,1sleep30-21swapper/321:35:123
151092540,0sleep20-21swapper/219:15:032
835299310,30cyclictest0-21swapper/119:50:431
835299310,24cyclictest0-21swapper/122:50:291
835999291,27cyclictest0-21swapper/221:05:212
835999270,26cyclictest0-21swapper/222:06:562
835999270,26cyclictest0-21swapper/221:24:162
835299270,26cyclictest0-21swapper/121:39:101
835299270,26cyclictest0-21swapper/121:08:371
835999260,25cyclictest0-21swapper/223:29:592
835999260,25cyclictest0-21swapper/223:08:442
835999260,25cyclictest0-21swapper/222:32:082
835299260,25cyclictest0-21swapper/123:31:441
835299260,25cyclictest0-21swapper/100:16:401
835299260,25cyclictest0-21swapper/100:14:021
834999260,25cyclictest0-21swapper/020:18:490
8359992522,2cyclictest0-21swapper/222:56:082
835299250,24cyclictest0-21swapper/120:53:181
835999241,22cyclictest0-21swapper/220:32:522
8352992422,2cyclictest0-21swapper/123:59:411
8352992417,7cyclictest0-21swapper/121:02:371
835999232,20cyclictest0-21swapper/222:24:452
835999231,3cyclictest0-21swapper/219:24:302
835999231,21cyclictest0-21swapper/223:19:142
8352992320,3cyclictest0-21swapper/122:59:081
8352992320,3cyclictest0-21swapper/122:32:381
835299230,22cyclictest0-21swapper/121:45:491
835299230,22cyclictest0-21swapper/120:02:191
8349992316,7cyclictest0-21swapper/021:35:120
834999230,17cyclictest0-21swapper/019:27:210
8359992220,2cyclictest0-21swapper/220:29:152
8359992220,2cyclictest0-21swapper/200:03:382
8359992219,3cyclictest0-21swapper/223:39:202
8359992218,3cyclictest0-21swapper/220:58:162
835999220,3cyclictest0-21swapper/223:50:142
835999220,3cyclictest0-21swapper/200:19:572
835999220,21cyclictest0-21swapper/220:47:492
835999220,21cyclictest0-21swapper/219:55:012
835999220,21cyclictest0-21swapper/219:47:452
835999220,1cyclictest18006-21ps21:10:162
835299229,9cyclictest0-21swapper/119:25:121
8352992219,3cyclictest0-21swapper/120:23:461
8352992217,4cyclictest0-21swapper/121:23:581
835299220,3cyclictest0-21swapper/100:00:081
835299220,21cyclictest0-21swapper/122:07:591
835299220,21cyclictest0-21swapper/121:40:491
835299220,21cyclictest0-21swapper/121:15:011
835299220,21cyclictest0-21swapper/120:57:071
835299220,21cyclictest0-21swapper/100:31:471
8359992119,1cyclictest749-21snmpd22:40:202
8359992117,3cyclictest0-21swapper/222:00:472
8359992117,3cyclictest0-21swapper/222:00:472
8359992117,3cyclictest0-21swapper/220:09:072
835999211,19cyclictest0-21swapper/200:20:042
835999210,3cyclictest0-21swapper/219:26:272
835999210,3cyclictest0-21swapper/200:31:192
835999210,21cyclictest0-21swapper/223:46:572
835999210,20cyclictest0-21swapper/223:00:212
835999210,20cyclictest0-21swapper/221:41:552
835999210,20cyclictest0-21swapper/200:35:062
835299217,9cyclictest0-21swapper/100:20:111
8352992119,2cyclictest0-21swapper/122:39:531
8352992119,2cyclictest0-21swapper/100:28:121
8352992118,3cyclictest0-21swapper/120:05:461
8352992117,3cyclictest0-21swapper/123:35:441
8352992117,3cyclictest0-21swapper/120:38:041
8352992117,3cyclictest0-21swapper/120:28:331
8352992117,3cyclictest0-21swapper/100:06:301
835299210,3cyclictest0-21swapper/122:45:361
835299210,3cyclictest0-21swapper/122:29:141
835299210,20cyclictest0-21swapper/123:45:291
835299210,20cyclictest0-21swapper/123:22:501
835299210,20cyclictest0-21swapper/123:19:201
835299210,20cyclictest0-21swapper/122:44:351
835299210,20cyclictest0-21swapper/122:19:141
835299210,20cyclictest0-21swapper/121:58:501
835299210,20cyclictest0-21swapper/121:25:431
835299210,20cyclictest0-21swapper/121:12:191
835299210,20cyclictest0-21swapper/120:16:041
835299210,20cyclictest0-21swapper/119:55:371
835299210,20cyclictest0-21swapper/119:42:131
835299210,20cyclictest0-21swapper/119:36:011
835299210,20cyclictest0-21swapper/119:15:121
835299210,20cyclictest0-21swapper/100:36:061
834999210,20cyclictest0-21swapper/022:59:230
8359992018,1cyclictest749-21snmpd23:44:152
8359992018,1cyclictest749-21snmpd22:35:232
8359992018,1cyclictest749-21snmpd22:27:172
8359992018,1cyclictest749-21snmpd22:17:592
8359992018,1cyclictest749-21snmpd22:12:202
8359992018,1cyclictest749-21snmpd20:21:372
8359992018,1cyclictest749-21snmpd20:01:542
8359992017,2cyclictest749-21snmpd21:54:042
8359992017,2cyclictest749-21snmpd21:47:362
8359992017,2cyclictest749-21snmpd21:15:582
8359992017,2cyclictest749-21snmpd21:03:582
835999201,17cyclictest0-21swapper/220:15:122
835999200,2cyclictest0-21swapper/221:37:192
835999200,19cyclictest0-21swapper/223:31:292
8352992018,1cyclictest749-21snmpd23:10:121
8352992017,3cyclictest0-21swapper/123:44:441
835299200,3cyclictest0-21swapper/122:04:471
835299200,3cyclictest0-21swapper/122:04:471
835299200,3cyclictest0-21swapper/121:52:581
835299200,19cyclictest0-21swapper/123:01:171
835299200,19cyclictest0-21swapper/122:22:051
835299200,19cyclictest0-21swapper/120:30:371
8349992018,1cyclictest749-21snmpd23:26:140
8349992018,1cyclictest749-21snmpd23:11:030
8349992018,1cyclictest749-21snmpd22:21:350
8349992018,1cyclictest749-21snmpd22:07:110
8349992018,1cyclictest749-21snmpd22:03:200
8349992018,1cyclictest749-21snmpd22:03:200
8349992018,1cyclictest749-21snmpd21:59:080
8349992018,1cyclictest749-21snmpd21:16:180
8349992018,1cyclictest749-21snmpd21:11:550
8349992018,1cyclictest749-21snmpd21:06:370
8349992018,1cyclictest749-21snmpd20:34:550
8349992018,1cyclictest749-21snmpd19:40:400
8349992018,1cyclictest749-21snmpd19:37:310
8349992018,1cyclictest749-21snmpd19:17:270
8349992018,1cyclictest749-21snmpd00:37:360
8349992018,1cyclictest749-21snmpd00:30:000
8349992018,1cyclictest749-21snmpd00:18:580
8349992018,1cyclictest749-21snmpd00:14:290
834999200,2cyclictest0-21swapper/020:39:540
834999200,19cyclictest0-21swapper/023:00:590
835999192,13cyclictest0-21swapper/219:35:202
8359991917,1cyclictest749-21snmpd23:14:202
8359991917,1cyclictest749-21snmpd21:58:442
8359991917,1cyclictest749-21snmpd19:32:222
8359991917,1cyclictest749-21snmpd00:05:512
8359991916,2cyclictest749-21snmpd19:10:332
8359991916,2cyclictest0-21swapper/200:13:022
8359991915,3cyclictest0-21swapper/220:35:142
8359991915,2cyclictest14478-21cat20:10:202
835999190,1cyclictest20863-21turbostat20:44:592
8352991917,2cyclictest0-21swapper/123:25:421
8352991917,2cyclictest0-21swapper/120:47:221
8352991915,3cyclictest0-21swapper/120:10:391
835299190,2cyclictest0-21swapper/119:22:231
8349991917,2cyclictest0-21swapper/023:05:180
8349991917,1cyclictest749-21snmpd23:33:320
8349991917,1cyclictest749-21snmpd23:18:110
8349991917,1cyclictest749-21snmpd22:18:060
8349991917,1cyclictest749-21snmpd21:30:160
8349991917,1cyclictest749-21snmpd21:28:010
8349991917,1cyclictest749-21snmpd21:22:220
8349991917,1cyclictest749-21snmpd21:02:520
8349991917,1cyclictest749-21snmpd20:50:580
8349991917,1cyclictest749-21snmpd20:40:460
8349991917,1cyclictest749-21snmpd19:52:370
8349991911,7cyclictest0-21swapper/020:00:220
8359991816,2cyclictest0-21swapper/221:30:312
8359991816,2cyclictest0-21swapper/219:42:432
8359991816,1cyclictest749-21snmpd23:21:532
8359991816,1cyclictest749-21snmpd00:26:242
835299182,15cyclictest0-21swapper/122:12:501
835299182,15cyclictest0-21swapper/120:41:371
8352991817,1cyclictest0-21swapper/121:31:041
8352991816,2cyclictest0-21swapper/123:06:471
8352991815,3cyclictest0-21swapper/119:48:511
8352991814,3cyclictest0-21swapper/119:12:531
835299180,2cyclictest0-21swapper/123:51:331
834999183,14cyclictest0-21swapper/000:08:180
8349991816,1cyclictest749-21snmpd22:54:140
8349991816,1cyclictest749-21snmpd22:36:050
8349991816,1cyclictest749-21snmpd22:28:320
8349991816,1cyclictest749-21snmpd20:59:490
8349991816,1cyclictest749-21snmpd20:23:460
8349991816,1cyclictest749-21snmpd19:32:090
8349991816,1cyclictest749-21snmpd19:14:530
8349991816,1cyclictest749-21snmpd00:23:570
8349991816,1cyclictest749-21snmpd00:02:420
8349991816,1cyclictest0-21swapper/020:45:370
8349991815,1cyclictest752-21lldpd22:46:320
8349991814,3cyclictest0-21swapper/023:55:160
834999181,3cyclictest0-21swapper/021:45:100
834999180,1cyclictest0-21swapper/019:59:300
835999173,13cyclictest0-21swapper/220:50:172
835999172,14cyclictest0-21swapper/222:51:432
835999172,14cyclictest0-21swapper/221:25:182
8359991715,1cyclictest749-21snmpd22:46:382
835999170,11cyclictest0-21swapper/223:55:152
834999173,13cyclictest0-21swapper/022:10:220
8349991715,1cyclictest749-21snmpd23:51:420
8349991715,1cyclictest749-21snmpd23:46:470
8349991715,1cyclictest749-21snmpd22:40:410
8349991715,1cyclictest749-21snmpd20:29:430
8349991715,1cyclictest749-21snmpd19:48:400
834999170,11cyclictest0-21swapper/021:52:250
834999170,11cyclictest0-21swapper/020:13:400
834999170,11cyclictest0-21swapper/019:24:500
37332176,3sleep30-21swapper/320:27:493
137472177,3sleep30-21swapper/319:13:323
835299161,14cyclictest0-21swapper/119:30:471
8349991614,1cyclictest749-21snmpd22:32:380
8349991614,1cyclictest749-21snmpd20:09:400
834999161,11cyclictest0-21swapper/021:40:210
834999160,11cyclictest0-21swapper/000:31:390
834999160,10cyclictest0-21swapper/023:40:220
8359991513,1cyclictest749-21snmpd19:50:162
834999150,14cyclictest0-21swapper/023:35:160
49742155,3sleep30-21swapper/322:54:313
3177921510,3sleep30-21swapper/320:51:483
285532158,3sleep30-21swapper/323:42:483
2058021510,3sleep30-21swapper/322:39:563
145672158,3sleep30-21swapper/322:30:273
757921410,3sleep30-21swapper/320:04:183
639021410,3sleep30-21swapper/319:34:593
6192148,1sleep30-21swapper/321:21:503
591621410,3sleep30-21swapper/323:20:573
3091921410,3sleep30-21swapper/300:18:403
3034421410,3sleep30-21swapper/320:23:573
3014021410,3sleep30-21swapper/322:19:183
2591121410,3sleep30-21swapper/322:40:403
2307821410,3sleep30-21swapper/323:39:513
214012147,3sleep30-21swapper/319:17:003
213521410,3sleep30-21swapper/323:48:483
1890021410,3sleep30-21swapper/322:08:533
187021410,3sleep30-21swapper/319:58:063
175412149,4sleep30-21swapper/319:43:403
1503921410,3sleep30-21swapper/320:37:223
1196121410,3sleep30-21swapper/319:39:103
1035821410,3sleep30-21swapper/322:56:503
95992139,3sleep30-21swapper/300:27:213
86552137,3sleep30-21swapper/322:25:273
834999131,10cyclictest883-21apt-get23:20:110
76112139,3sleep30-21swapper/323:51:163
74542139,3sleep30-21swapper/321:55:553
50272138,3sleep30-21swapper/320:57:273
41402139,3sleep30-21swapper/320:30:093
4082137,3sleep30-21swapper/319:25:453
317021310,3sleep30-21swapper/322:22:023
285112139,3sleep30-21swapper/319:50:363
274392139,3sleep30-21swapper/321:16:553
272622133,3sleep30-21swapper/319:20:533
270972139,3sleep30-21swapper/323:10:283
262272137,3sleep30-21swapper/320:47:153
241342139,3sleep30-21swapper/320:15:273
233312139,3sleep30-21swapper/321:44:303
233212131,3sleep30-21swapper/300:10:193
215662139,3sleep30-21swapper/323:06:153
207142139,3sleep30-21swapper/320:43:193
206232139,3sleep30-21swapper/300:35:343
19202139,3sleep30-21swapper/321:51:433
191532139,3sleep30-21swapper/300:03:583
187962139,3sleep30-21swapper/320:13:593
171542139,3sleep30-21swapper/323:31:233
150862139,3sleep30-21swapper/300:31:053
132152139,3sleep30-21swapper/320:09:313
131382139,3sleep30-21swapper/322:01:403
131382139,3sleep30-21swapper/322:01:403
118262139,3sleep30-21swapper/321:31:043
115902138,4sleep30-21swapper/323:26:543
105172139,3sleep30-21swapper/321:00:293
62942128,3sleep30-21swapper/321:27:203
38752128,3sleep30-21swapper/300:20:373
317752128,3sleep30-21swapper/322:49:053
3042128,3sleep30-21swapper/323:16:293
288912128,3sleep30-21swapper/321:48:423
244892129,2sleep30-21swapper/322:13:333
230502128,3sleep30-21swapper/319:47:363
217472127,3sleep30-21swapper/321:10:383
161392128,3sleep30-21swapper/321:05:413
198172117,3sleep30-21swapper/300:09:393
132632117,3sleep30-21swapper/323:56:423
161072106,3sleep30-21swapper/323:03:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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