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2026-06-04 - 08:48
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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 Thu Jun 04, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3989212664,7sleep10-21swapper/119:07:141
38882112103,6sleep20-21swapper/219:05:552
39762111102,6sleep30-21swapper/319:07:043
31297210999,7sleep00-21swapper/019:05:100
152502640,1sleep115256-21gltestperf22:10:161
102022580,0sleep30-21swapper/300:00:133
156242540,0sleep00-21swapper/019:20:140
437699270,26cyclictest0-21swapper/220:07:002
437399270,26cyclictest0-21swapper/121:53:341
437399270,26cyclictest0-21swapper/121:37:071
437399270,26cyclictest0-21swapper/119:25:251
437399270,26cyclictest0-21swapper/100:28:511
436599270,26cyclictest0-21swapper/021:31:380
436599270,26cyclictest0-21swapper/019:58:070
437699260,25cyclictest0-21swapper/223:45:442
437699260,25cyclictest0-21swapper/220:46:362
437399260,25cyclictest0-21swapper/123:43:331
437399260,25cyclictest0-21swapper/123:38:451
437399260,25cyclictest0-21swapper/123:32:591
437399260,25cyclictest0-21swapper/120:36:391
436599260,25cyclictest0-21swapper/023:08:020
436599260,25cyclictest0-21swapper/023:08:020
436599260,25cyclictest0-21swapper/022:38:560
436599260,25cyclictest0-21swapper/022:21:230
436599260,25cyclictest0-21swapper/000:17:240
436599260,25cyclictest0-21swapper/000:09:330
4376992523,2cyclictest0-21swapper/220:31:092
4376992518,7cyclictest0-21swapper/223:13:022
4373992523,2cyclictest0-21swapper/100:04:031
4365992517,7cyclictest0-21swapper/021:13:300
4365992516,8cyclictest0-21swapper/022:05:560
436599250,24cyclictest0-21swapper/022:58:280
436599250,24cyclictest0-21swapper/021:15:190
436599250,24cyclictest0-21swapper/000:39:480
437699243,20cyclictest0-21swapper/221:43:072
4376992422,2cyclictest0-21swapper/220:51:122
437699241,22cyclictest0-21swapper/222:12:172
437699241,22cyclictest0-21swapper/219:40:192
4365992421,3cyclictest0-21swapper/023:01:530
436599240,23cyclictest0-21swapper/000:21:300
4376992321,2cyclictest0-21swapper/222:06:282
437699231,21cyclictest0-21swapper/222:55:202
437699230,22cyclictest0-21swapper/221:34:282
4373992321,2cyclictest0-21swapper/122:22:291
437399230,22cyclictest0-21swapper/122:36:381
437399230,22cyclictest0-21swapper/121:56:501
4365992321,2cyclictest0-21swapper/021:26:370
436599231,21cyclictest0-21swapper/023:17:130
436599231,21cyclictest0-21swapper/019:52:540
436599230,22cyclictest0-21swapper/020:45:270
8882220,0sleep10-21swapper/122:25:171
4376992220,2cyclictest0-21swapper/221:58:312
4376992218,3cyclictest0-21swapper/219:13:022
437699220,3cyclictest0-21swapper/221:01:572
437699220,21cyclictest0-21swapper/223:59:182
437699220,21cyclictest0-21swapper/223:15:112
437699220,21cyclictest0-21swapper/222:46:192
437699220,21cyclictest0-21swapper/220:03:192
437699220,21cyclictest0-21swapper/200:08:122
437399228,9cyclictest0-21swapper/123:20:101
4373992220,2cyclictest0-21swapper/122:00:561
4373992220,2cyclictest0-21swapper/100:21:391
4373992218,3cyclictest0-21swapper/123:58:301
4373992218,3cyclictest0-21swapper/122:50:171
4373992218,3cyclictest0-21swapper/122:47:591
437399220,21cyclictest0-21swapper/121:24:111
437399220,21cyclictest0-21swapper/119:58:361
437399220,21cyclictest0-21swapper/119:21:151
437399220,21cyclictest0-21swapper/100:11:481
436599226,14cyclictest0-21swapper/020:20:090
4365992220,2cyclictest0-21swapper/020:14:100
4365992220,2cyclictest0-21swapper/020:07:180
4365992220,2cyclictest0-21swapper/000:04:330
4365992215,7cyclictest0-21swapper/022:26:020
436599221,20cyclictest0-21swapper/023:57:030
436599220,21cyclictest0-21swapper/022:33:080
436599220,21cyclictest0-21swapper/022:03:370
436599220,21cyclictest0-21swapper/021:41:530
436599220,21cyclictest0-21swapper/021:03:420
436599220,21cyclictest0-21swapper/020:32:150
436599220,21cyclictest0-21swapper/019:47:180
436599220,21cyclictest0-21swapper/019:47:180
4376992119,2cyclictest0-21swapper/219:35:182
4376992117,3cyclictest0-21swapper/221:35:322
437699210,3cyclictest0-21swapper/223:43:482
437699210,3cyclictest0-21swapper/219:33:092
437699210,2cyclictest10466-21irqstats00:00:152
437699210,20cyclictest0-21swapper/223:51:122
437699210,20cyclictest0-21swapper/223:34:212
437699210,20cyclictest0-21swapper/223:29:212
437699210,20cyclictest0-21swapper/223:20:312
437699210,20cyclictest0-21swapper/223:04:412
437699210,20cyclictest0-21swapper/222:32:222
437699210,20cyclictest0-21swapper/221:22:112
437699210,20cyclictest0-21swapper/221:18:272
437699210,20cyclictest0-21swapper/221:08:462
437699210,20cyclictest0-21swapper/220:43:222
437699210,20cyclictest0-21swapper/220:23:062
437699210,20cyclictest0-21swapper/220:10:482
437699210,20cyclictest0-21swapper/219:46:062
437699210,20cyclictest0-21swapper/219:46:062
4373992119,1cyclictest749-21snmpd23:03:111
4373992118,2cyclictest0-21swapper/100:39:301
4373992117,3cyclictest0-21swapper/123:08:381
4373992117,3cyclictest0-21swapper/123:08:381
4373992117,3cyclictest0-21swapper/120:32:061
4373992117,3cyclictest0-21swapper/120:15:391
4373992117,3cyclictest0-21swapper/100:34:001
437399210,21cyclictest0-21swapper/120:10:041
437399210,20cyclictest0-21swapper/120:01:371
437399210,20cyclictest0-21swapper/119:11:321
437399210,16cyclictest0-21swapper/119:32:301
4365992119,1cyclictest749-21snmpd20:36:400
4365992119,1cyclictest0-21swapper/000:10:200
4365992118,2cyclictest0-21swapper/019:16:030
4365992114,7cyclictest0-21swapper/022:40:070
436599211,3cyclictest0-21swapper/023:36:360
436599210,20cyclictest0-21swapper/023:27:450
436599210,20cyclictest0-21swapper/023:20:590
436599210,20cyclictest0-21swapper/023:12:020
436599210,20cyclictest0-21swapper/022:48:020
436599210,20cyclictest0-21swapper/021:47:410
436599210,20cyclictest0-21swapper/020:42:090
436599210,20cyclictest0-21swapper/019:36:070
436599210,20cyclictest0-21swapper/000:31:420
436599210,15cyclictest0-21swapper/023:51:500
4376992018,1cyclictest749-21snmpd22:36:082
4376992018,1cyclictest749-21snmpd19:20:062
4376992018,1cyclictest749-21snmpd00:32:392
4376992017,2cyclictest0-21swapper/221:25:522
4376992016,3cyclictest0-21swapper/220:16:342
437699200,2cyclictest0-21swapper/219:50:422
437699200,19cyclictest0-21swapper/223:35:092
437699200,19cyclictest0-21swapper/222:18:422
437699200,19cyclictest0-21swapper/221:13:122
437699200,19cyclictest0-21swapper/220:56:492
4373992018,2cyclictest0-21swapper/121:14:181
4373992018,1cyclictest749-21snmpd22:08:461
4373992018,1cyclictest749-21snmpd21:47:471
4373992018,1cyclictest749-21snmpd21:07:011
4373992018,1cyclictest749-21snmpd20:52:221
4373992018,1cyclictest749-21snmpd19:18:341
4373992017,2cyclictest0-21swapper/120:23:571
4373992015,4cyclictest0-21swapper/123:17:391
437399200,19cyclictest0-21swapper/123:50:211
437399200,14cyclictest0-21swapper/122:55:181
4365992018,2cyclictest0-21swapper/021:58:560
4365992018,2cyclictest0-21swapper/020:26:520
4365992018,1cyclictest749-21snmpd22:19:190
4365992018,1cyclictest749-21snmpd22:10:560
4365992018,1cyclictest749-21snmpd21:54:010
4365992018,1cyclictest749-21snmpd20:04:360
4365992018,1cyclictest749-21snmpd00:26:300
4365992017,3cyclictest0-21swapper/022:53:080
436599200,2cyclictest0-21swapper/023:46:480
436599200,2cyclictest0-21swapper/021:08:310
436599200,19cyclictest0-21swapper/023:30:150
4376991918,0cyclictest749-21snmpd20:38:152
4376991917,1cyclictest749-21snmpd21:48:052
4376991917,1cyclictest749-21snmpd20:29:572
4376991917,1cyclictest749-21snmpd00:21:422
4373991917,2cyclictest0-21swapper/120:08:451
4373991917,2cyclictest0-21swapper/119:36:391
4373991917,1cyclictest749-21snmpd21:26:011
4373991917,1cyclictest749-21snmpd21:19:281
4373991917,1cyclictest749-21snmpd21:03:211
4373991917,1cyclictest749-21snmpd20:26:521
4373991916,2cyclictest0-21swapper/120:56:331
4373991916,2cyclictest0-21swapper/100:16:511
4373991915,3cyclictest0-21swapper/121:41:161
4373991915,3cyclictest0-21swapper/100:09:151
4365991918,1cyclictest0-21swapper/021:35:070
4365991918,1cyclictest0-21swapper/019:10:080
4365991917,2cyclictest0-21swapper/020:57:270
4365991917,2cyclictest0-21swapper/020:18:450
4365991917,1cyclictest749-21snmpd19:29:360
437699183,14cyclictest0-21swapper/221:50:172
4376991816,2cyclictest0-21swapper/219:19:362
4376991816,1cyclictest749-21snmpd22:26:412
4376991816,1cyclictest749-21snmpd00:27:542
4376991816,1cyclictest0-21swapper/222:50:202
4376991815,2cyclictest0-21swapper/222:00:232
437699180,17cyclictest0-21swapper/200:19:152
4373991816,2cyclictest0-21swapper/122:43:051
4373991816,1cyclictest749-21snmpd22:15:221
4373991816,1cyclictest749-21snmpd20:46:541
4373991815,2cyclictest0-21swapper/123:46:521
4373991814,3cyclictest0-21swapper/120:43:251
4365991816,1cyclictest749-21snmpd20:52:250
4365991816,1cyclictest749-21snmpd19:30:390
4365991815,2cyclictest23854-21python323:40:220
436599180,17cyclictest0-21swapper/019:40:480
274002180,0sleep327405-21kthreadcore21:50:193
437699172,14cyclictest0-21swapper/222:20:062
4376991715,1cyclictest749-21snmpd00:10:152
437399173,13cyclictest0-21swapper/119:45:461
437399173,13cyclictest0-21swapper/119:45:451
4373991715,2cyclictest0-21swapper/121:33:231
4373991715,1cyclictest749-21snmpd23:25:241
437399171,15cyclictest0-21swapper/123:10:501
437399171,15cyclictest0-21swapper/119:50:121
437399170,11cyclictest0-21swapper/122:31:051
2458321710,3sleep30-21swapper/323:45:023
4376991614,2cyclictest0-21swapper/219:25:422
320712161,3sleep30-21swapper/300:20:023
184212160,1sleep30-21swapper/322:40:173
160332166,3sleep30-21swapper/300:30:553
83882155,3sleep30-21swapper/322:01:503
437699153,5cyclictest0-21swapper/222:40:112
437699151,11cyclictest0-21swapper/200:35:212
4373991513,2cyclictest0-21swapper/119:41:541
436599150,9cyclictest0-21swapper/021:20:050
42042159,3sleep30-21swapper/319:10:013
256612155,3sleep30-21swapper/300:11:453
2372221510,3sleep30-21swapper/320:27:543
221432159,3sleep30-21swapper/322:45:063
186421510,3sleep30-21swapper/323:23:233
186232155,3sleep30-21swapper/319:25:513
182612156,3sleep30-21swapper/319:24:073
1574621510,3sleep30-21swapper/321:01:143
502221410,3sleep30-21swapper/319:58:023
444621410,3sleep30-21swapper/322:27:133
437699140,14cyclictest0-21swapper/219:56:062
436821410,3sleep30-21swapper/319:52:353
40562148,5sleep30-21swapper/320:48:013
30612149,3sleep30-21swapper/323:51:423
3046421410,3sleep30-21swapper/319:40:533
298521410,3sleep30-21swapper/321:59:523
2959121410,3sleep30-21swapper/320:32:233
2850921410,3sleep30-21swapper/323:16:103
2509621410,3sleep30-21swapper/319:39:083
2426121410,3sleep30-21swapper/323:41:173
242322149,3sleep30-21swapper/319:30:553
2308221410,3sleep30-21swapper/323:13:423
2299421410,3sleep30-21swapper/320:21:253
225322148,3sleep30-21swapper/321:15:353
217982149,3sleep30-21swapper/300:38:123
1696821410,3sleep30-21swapper/320:14:123
1660921410,3sleep30-21swapper/321:09:273
159362149,3sleep30-21swapper/322:39:373
105942142,3sleep30-21swapper/320:02:273
1045421410,3sleep30-21swapper/300:26:463
96372139,3sleep30-21swapper/320:52:453
88492139,3sleep30-21swapper/323:58:553
75392139,3sleep30-21swapper/321:35:033
62682139,3sleep30-21swapper/322:59:163
5082139,3sleep30-21swapper/322:52:483
4376991311,1cyclictest749-21snmpd23:06:472
4376991311,1cyclictest749-21snmpd23:06:462
33462139,3sleep30-21swapper/320:41:473
311492139,3sleep30-21swapper/319:46:493
311492139,3sleep30-21swapper/319:46:493
309432139,3sleep30-21swapper/322:22:273
282422139,3sleep30-21swapper/321:21:373
252122139,3sleep30-21swapper/322:16:313
219462139,3sleep30-21swapper/321:10:563
201632139,3sleep30-21swapper/300:07:523
197802139,3sleep30-21swapper/322:13:463
185732139,3sleep30-21swapper/323:35:323
184172139,3sleep30-21swapper/321:42:593
175032138,3sleep30-21swapper/320:18:103
172902139,3sleep30-21swapper/323:06:133
172902139,3sleep30-21swapper/323:06:133
16612139,3sleep30-21swapper/321:29:503
131202139,3sleep30-21swapper/323:33:043
124952139,3sleep30-21swapper/319:17:303
111522139,3sleep30-21swapper/320:06:433
102012137,3sleep30-21swapper/322:33:373
72162128,3sleep30-21swapper/321:33:453
300462128,3sleep30-21swapper/320:35:193
239452128,3sleep30-21swapper/321:46:553
22242128,3sleep30-21swapper/323:25:073
139662128,3sleep30-21swapper/322:06:183
117772126,3sleep30-21swapper/323:02:243
100522128,3sleep30-21swapper/320:55:143
313692117,3sleep30-21swapper/300:18:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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