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2026-08-01 - 03:29
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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 Sat Aug 01, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25752121111,7sleep30-21swapper/319:05:593
2882212039,8sleep10-21swapper/119:09:541
27402113104,6sleep20-21swapper/219:08:062
30001210999,7sleep00-21swapper/019:05:070
2119221070,0sleep10-21swapper/122:24:211
149822630,2sleep3391ktimersoftd/300:15:183
7952620,0sleep30-21swapper/300:10:143
53012580,0sleep00-21swapper/023:13:350
47542570,0sleep14756-21kthreadcore22:45:161
38132570,0sleep30-21swapper/323:12:223
229782570,1sleep30-21swapper/321:28:083
194452570,0sleep10-21swapper/121:40:191
204702560,0sleep20-21swapper/221:12:452
290492550,0sleep30-21swapper/321:15:253
153202550,0sleep30-21swapper/319:45:183
124902550,0sleep00-21swapper/023:59:130
3055993419,14cyclictest0-21swapper/222:10:302
305599290,28cyclictest0-21swapper/221:00:122
305099280,27cyclictest0-21swapper/122:25:211
304799285,12cyclictest283-21systemd-journal00:01:070
305599270,26cyclictest0-21swapper/223:07:522
305599270,26cyclictest0-21swapper/219:33:372
305599270,26cyclictest0-21swapper/200:38:112
3047992714,11cyclictest23259-21kworker/0:200:27:160
833822622,3sleep30-21swapper/319:11:403
305599260,2cyclictest1151-21ssh00:25:082
305599260,25cyclictest0-21swapper/222:54:132
305599260,25cyclictest0-21swapper/221:20:122
305599260,25cyclictest0-21swapper/220:20:132
305599260,25cyclictest0-21swapper/200:01:042
3050992617,8cyclictest0-21swapper/121:07:501
305099260,21cyclictest0-21swapper/121:49:061
304799264,7cyclictest283-21systemd-journal20:23:260
3047992613,11cyclictest755-21snmpd22:38:270
304799260,25cyclictest0-21swapper/023:08:040
304799260,25cyclictest0-21swapper/020:57:020
634822522,2sleep30-21swapper/319:37:273
582222522,2sleep30-21swapper/321:03:013
375822522,2sleep30-21swapper/320:33:133
3059922522,2sleep30-21swapper/320:28:443
305599250,24cyclictest0-21swapper/223:16:212
305599250,24cyclictest0-21swapper/223:11:442
305599250,24cyclictest0-21swapper/222:09:382
305599250,24cyclictest0-21swapper/221:30:272
305099258,16cyclictest0-21swapper/123:41:211
3050992521,3cyclictest0-21swapper/122:39:331
304799253,20cyclictest0-21swapper/021:20:300
304799253,16cyclictest0-21swapper/021:25:230
304799253,15cyclictest0-21swapper/000:10:140
3047992516,8cyclictest0-21swapper/022:52:200
3047992512,2cyclictest0-21swapper/000:30:170
2372622522,2sleep30-21swapper/319:54:333
800022421,2sleep30-21swapper/320:07:143
3055992423,1cyclictest0-21swapper/219:59:232
3055992423,1cyclictest0-21swapper/219:59:222
3055992417,6cyclictest0-21swapper/222:32:352
305599240,23cyclictest0-21swapper/223:55:322
305599240,23cyclictest0-21swapper/223:30:132
305599240,23cyclictest0-21swapper/222:45:402
305599240,23cyclictest0-21swapper/200:21:282
305599240,23cyclictest0-21swapper/200:13:402
305599240,18cyclictest0-21swapper/221:25:252
3050992420,3cyclictest0-21swapper/123:23:161
3050992420,3cyclictest0-21swapper/122:08:201
305099240,23cyclictest0-21swapper/123:27:221
305099240,23cyclictest0-21swapper/121:33:361
305099240,23cyclictest0-21swapper/121:28:491
305099240,23cyclictest0-21swapper/121:24:031
305099240,23cyclictest0-21swapper/121:13:351
305099240,23cyclictest0-21swapper/100:30:101
305099240,23cyclictest0-21swapper/100:17:481
305099240,18cyclictest0-21swapper/100:27:121
305099240,18cyclictest0-21swapper/100:13:101
304799249,12cyclictest0-21swapper/023:40:170
304799245,16cyclictest7521-21taskset22:04:040
304799244,8cyclictest0-21swapper/021:34:190
304799243,15cyclictest0-21swapper/000:23:280
304799242,15cyclictest0-21swapper/022:32:580
304799242,15cyclictest0-21swapper/000:18:470
3047992417,6cyclictest755-21snmpd22:56:220
3047992416,7cyclictest0-21swapper/023:04:230
3047992412,2cyclictest2113-21kworker/0:121:44:420
304799241,22cyclictest0-21swapper/021:10:150
304799240,23cyclictest0-21swapper/023:31:290
304799240,23cyclictest0-21swapper/022:21:050
304799240,23cyclictest0-21swapper/021:16:210
304799240,18cyclictest0-21swapper/023:24:000
1943422420,3sleep30-21swapper/320:19:513
305599232,20cyclictest0-21swapper/222:00:582
305599232,20cyclictest0-21swapper/221:18:082
3055992315,7cyclictest0-21swapper/222:36:402
305599231,21cyclictest0-21swapper/223:54:422
305599230,22cyclictest0-21swapper/223:44:222
305599230,18cyclictest0-21swapper/221:42:462
305599230,17cyclictest0-21swapper/223:23:502
305599230,17cyclictest0-21swapper/200:17:212
305099230,22cyclictest0-21swapper/123:54:271
305099230,22cyclictest0-21swapper/123:47:561
305099230,22cyclictest0-21swapper/123:36:041
305099230,22cyclictest0-21swapper/122:32:131
305099230,22cyclictest0-21swapper/100:05:201
305099230,17cyclictest0-21swapper/100:38:521
304799232,15cyclictest3041-21cyclictest23:15:270
3047992310,10cyclictest0-21swapper/023:38:220
304799230,22cyclictest0-21swapper/023:45:490
304799230,22cyclictest0-21swapper/022:28:210
304799230,22cyclictest0-21swapper/022:06:180
1187622314,3sleep30-21swapper/319:40:553
114452230,0sleep10-21swapper/121:50:201
305599229,9cyclictest0-21swapper/219:50:192
3055992220,2cyclictest0-21swapper/222:20:332
3055992215,6cyclictest0-21swapper/222:17:292
305599221,20cyclictest0-21swapper/221:48:232
305599220,22cyclictest0-21swapper/220:38:432
305599220,22cyclictest0-21swapper/220:12:372
305599220,21cyclictest0-21swapper/223:46:552
305599220,21cyclictest0-21swapper/223:35:022
305599220,21cyclictest0-21swapper/223:00:222
305599220,21cyclictest0-21swapper/221:58:402
305599220,21cyclictest0-21swapper/221:36:122
305599220,21cyclictest0-21swapper/220:31:142
305599220,21cyclictest0-21swapper/219:18:142
305599220,21cyclictest0-21swapper/200:30:202
305599220,16cyclictest0-21swapper/200:08:152
3050992218,3cyclictest0-21swapper/122:01:351
3050992218,3cyclictest0-21swapper/119:47:411
3050992218,3cyclictest0-21swapper/100:04:281
305099220,21cyclictest0-21swapper/123:19:521
305099220,21cyclictest0-21swapper/123:11:021
305099220,21cyclictest0-21swapper/122:11:061
305099220,16cyclictest0-21swapper/100:22:071
305099220,15cyclictest0-21swapper/121:55:221
304799223,7cyclictest2113-21kworker/0:122:10:240
304799222,14cyclictest0-21swapper/022:40:170
304799222,14cyclictest0-21swapper/021:46:210
304799221,9cyclictest0-21swapper/022:45:330
3047992217,4cyclictest755-21snmpd19:57:350
3047992217,4cyclictest755-21snmpd19:57:340
304799220,21cyclictest0-21swapper/021:50:560
304799220,16cyclictest0-21swapper/000:05:280
2667922218,3sleep30-21swapper/320:53:473
3055992119,1cyclictest755-21snmpd19:22:132
3055992112,8cyclictest0-21swapper/222:27:012
305599211,18cyclictest0-21swapper/223:25:172
305599210,20cyclictest0-21swapper/220:15:162
305599210,19cyclictest0-21swapper/222:55:022
305599210,15cyclictest0-21swapper/222:40:142
305599210,15cyclictest0-21swapper/221:50:332
3050992117,3cyclictest0-21swapper/119:25:101
305099211,16cyclictest0-21swapper/120:00:111
305099210,21cyclictest0-21swapper/120:52:311
305099210,21cyclictest0-21swapper/120:15:291
305099210,21cyclictest0-21swapper/119:15:381
305099210,20cyclictest0-21swapper/123:57:121
305099210,20cyclictest0-21swapper/123:02:151
305099210,20cyclictest0-21swapper/122:17:471
305099210,20cyclictest0-21swapper/121:04:071
305099210,20cyclictest0-21swapper/120:56:081
305099210,20cyclictest0-21swapper/119:57:461
305099210,20cyclictest0-21swapper/119:57:461
305099210,20cyclictest0-21swapper/119:40:221
304799214,10cyclictest20448-21cut21:55:190
304799213,4cyclictest5323-21ssh22:15:480
304799212,4cyclictest0-21swapper/000:36:330
304799212,13cyclictest0-21swapper/023:52:240
3047992118,2cyclictest755-21snmpd20:01:520
304799210,20cyclictest0-21swapper/020:30:120
304799210,20cyclictest0-21swapper/020:10:170
3233622016,2sleep30-21swapper/320:58:443
3055992018,1cyclictest755-21snmpd20:53:342
3055992018,1cyclictest755-21snmpd20:08:472
3055992018,1cyclictest755-21snmpd20:02:252
3055992018,1cyclictest755-21snmpd19:48:192
3055992016,3cyclictest755-21snmpd20:41:582
3050992016,3cyclictest0-21swapper/119:30:101
305099200,2cyclictest0-21swapper/121:35:111
305099200,2cyclictest0-21swapper/120:27:191
305099200,20cyclictest0-21swapper/122:53:181
305099200,20cyclictest0-21swapper/120:40:471
305099200,20cyclictest0-21swapper/120:10:071
305099200,20cyclictest0-21swapper/119:52:101
305099200,19cyclictest0-21swapper/123:32:101
305099200,19cyclictest0-21swapper/123:07:221
305099200,18cyclictest28901-21cat21:15:241
305099200,14cyclictest0-21swapper/120:21:041
304799202,12cyclictest0-21swapper/021:35:180
3047992018,1cyclictest755-21snmpd20:28:190
3047992018,1cyclictest755-21snmpd19:23:310
1543822017,2sleep30-21swapper/320:45:073
92672199,3sleep30-21swapper/320:36:063
3055991917,1cyclictest755-21snmpd19:26:472
3055991915,3cyclictest0-21swapper/220:59:112
305599191,14cyclictest0-21swapper/220:45:242
305599190,3cyclictest0-21swapper/221:05:122
3050991917,2cyclictest0-21swapper/120:35:461
3050991916,3cyclictest0-21swapper/119:24:341
3050991912,6cyclictest0-21swapper/122:57:571
3047991917,1cyclictest755-21snmpd23:27:580
3047991917,1cyclictest755-21snmpd20:50:470
3047991917,1cyclictest755-21snmpd20:47:310
3047991917,1cyclictest755-21snmpd20:43:380
3047991917,1cyclictest755-21snmpd20:16:590
3047991917,1cyclictest755-21snmpd19:42:520
3047991917,1cyclictest755-21snmpd19:36:010
3047991917,1cyclictest755-21snmpd19:14:160
3047991916,2cyclictest755-21snmpd21:03:490
3047991916,2cyclictest755-21snmpd20:05:230
2760121915,3sleep30-21swapper/319:28:433
1381521916,2sleep30-21swapper/320:14:483
305599184,13cyclictest0-21swapper/219:35:132
3050991814,3cyclictest0-21swapper/122:40:451
3047991816,1cyclictest755-21snmpd19:52:550
3047991816,1cyclictest755-21snmpd19:49:380
3047991816,1cyclictest755-21snmpd19:17:250
2538121812,3sleep30-21swapper/323:21:003
238621814,3sleep30-21swapper/320:02:293
1517721815,2sleep30-21swapper/320:44:383
724721712,3sleep30-21swapper/323:28:173
51032170,0sleep30-21swapper/321:35:133
3055991716,0cyclictest755-21snmpd20:29:192
3055991715,1cyclictest755-21snmpd19:11:072
305599171,15cyclictest0-21swapper/219:43:462
3050991714,3cyclictest0-21swapper/120:05:081
305099170,17cyclictest0-21swapper/119:38:141
305099170,16cyclictest0-21swapper/120:32:021
3047991715,1cyclictest755-21snmpd19:34:340
3047991715,1cyclictest755-21snmpd19:28:250
304799170,10cyclictest0-21swapper/020:35:110
2498121713,2sleep30-21swapper/320:23:453
234921712,2sleep30-21swapper/322:44:353
184542170,1sleep30-21swapper/322:22:073
1614321713,2sleep30-21swapper/319:16:043
1135121714,2sleep30-21swapper/321:05:573
3050991614,2cyclictest0-21swapper/119:13:251
3047991613,2cyclictest755-21snmpd21:06:230
2117721610,3sleep30-21swapper/323:35:103
3235421510,2sleep30-21swapper/323:53:203
305099150,14cyclictest0-21swapper/120:46:441
303032159,3sleep30-21swapper/322:27:293
2915721511,3sleep30-21swapper/319:57:143
2915721511,3sleep30-21swapper/319:57:133
713921410,2sleep30-21swapper/300:25:533
309642148,3sleep30-21swapper/300:36:463
175252148,3sleep30-21swapper/323:32:213
125402148,3sleep30-21swapper/321:24:003
124132140,1sleep338-21rcuc/323:45:143
114982148,3sleep30-21swapper/323:58:253
81502137,3sleep30-21swapper/323:42:353
6412139,2sleep30-21swapper/319:31:543
52942139,2sleep30-21swapper/322:15:473
321892137,3sleep30-21swapper/321:31:163
294822138,3sleep30-21swapper/300:22:003
236472137,3sleep30-21swapper/322:53:163
2204821310,2sleep30-21swapper/319:24:253
118422137,3sleep30-21swapper/323:01:253
117712138,2sleep30-21swapper/322:47:553
48932126,3sleep30-21swapper/322:02:013
293222127,2sleep30-21swapper/322:13:153
243202120,3sleep30-21swapper/321:42:303
237292126,3sleep30-21swapper/300:04:023
82472116,2sleep30-21swapper/322:31:363
254502115,3sleep30-21swapper/323:07:573
199912115,3sleep30-21swapper/322:36:543
187922115,3sleep30-21swapper/300:31:093
15372115,3sleep30-21swapper/321:45:593
134792116,2sleep30-21swapper/321:51:203
290112105,2sleep30-21swapper/321:59:373
30134294,3sleep30-21swapper/300:09:023
2229294,3sleep30-21swapper/322:57:573
21493294,3sleep30-21swapper/321:13:353
14332292,4sleep30-21swapper/323:16:233
15654271,3sleep30-21swapper/322:06:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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