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2026-05-27 - 04:53
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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 Wed May 27, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5248213169,7sleep10-21swapper/119:09:431
5270213071,6sleep20-21swapper/219:10:002
5247212464,7sleep00-21swapper/019:09:420
51002113100,10sleep30-21swapper/319:07:483
273152660,1sleep338-21rcuc/319:25:183
26052610,0sleep10-21swapper/122:25:001
268652600,2sleep3391ktimersoftd/323:15:123
215272590,1sleep221533-21kthreadcore00:05:212
167202580,0sleep00-21swapper/020:14:280
57422560,0sleep00-21swapper/019:10:120
174482540,0sleep30-21swapper/319:45:163
67432530,0sleep20-21swapper/219:35:182
67432530,0sleep20-21swapper/219:35:182
544099280,27cyclictest0-21swapper/220:54:022
543299280,27cyclictest0-21swapper/121:41:321
543299280,27cyclictest0-21swapper/100:31:101
543299270,26cyclictest0-21swapper/123:23:301
543299270,26cyclictest0-21swapper/123:01:181
543299270,26cyclictest0-21swapper/122:50:361
543299270,26cyclictest0-21swapper/122:28:241
543299270,26cyclictest0-21swapper/122:17:211
543299270,26cyclictest0-21swapper/121:50:541
543299270,26cyclictest0-21swapper/121:48:421
543299270,26cyclictest0-21swapper/121:35:441
543299270,26cyclictest0-21swapper/121:25:161
543299270,26cyclictest0-21swapper/121:18:141
543299270,26cyclictest0-21swapper/120:36:471
543299270,26cyclictest0-21swapper/120:31:401
543299270,26cyclictest0-21swapper/120:14:201
543299270,26cyclictest0-21swapper/119:42:071
543299270,26cyclictest0-21swapper/119:36:161
543299270,26cyclictest0-21swapper/119:36:151
543299270,26cyclictest0-21swapper/119:31:091
543299270,26cyclictest0-21swapper/100:36:201
543299270,26cyclictest0-21swapper/100:26:461
543299270,26cyclictest0-21swapper/100:03:341
5440992617,8cyclictest0-21swapper/221:01:172
544099260,25cyclictest0-21swapper/222:17:482
5432992623,2cyclictest0-21swapper/119:27:191
5432992622,3cyclictest0-21swapper/123:17:311
543299260,25cyclictest0-21swapper/123:09:391
543299260,25cyclictest0-21swapper/122:45:421
543299260,25cyclictest0-21swapper/122:36:001
543299260,25cyclictest0-21swapper/122:30:391
543299260,25cyclictest0-21swapper/122:13:541
543299260,25cyclictest0-21swapper/121:31:471
543299260,25cyclictest0-21swapper/121:20:191
543299260,25cyclictest0-21swapper/120:49:291
543299260,25cyclictest0-21swapper/120:17:011
543299260,25cyclictest0-21swapper/120:04:551
543299260,25cyclictest0-21swapper/100:22:021
543299260,25cyclictest0-21swapper/100:16:281
5428992618,7cyclictest749-21snmpd20:07:500
5440992522,2cyclictest0-21swapper/221:33:322
5440992521,3cyclictest0-21swapper/223:30:252
5440992521,3cyclictest0-21swapper/200:32:102
5440992518,7cyclictest0-21swapper/222:45:272
5432992518,7cyclictest0-21swapper/120:40:161
542899256,13cyclictest0-21swapper/022:05:170
542899250,24cyclictest0-21swapper/023:45:150
5440992421,2cyclictest0-21swapper/219:45:312
5432992422,2cyclictest0-21swapper/123:57:171
5432992422,2cyclictest0-21swapper/122:08:031
5432992421,3cyclictest0-21swapper/123:13:481
542899242,1cyclictest280-21systemd-journal22:49:580
5428992418,5cyclictest749-21snmpd19:30:400
5428992416,7cyclictest749-21snmpd20:22:500
5428992416,7cyclictest749-21snmpd00:38:370
5440992320,3cyclictest0-21swapper/222:10:062
5432992320,2cyclictest0-21swapper/121:12:171
5432992317,6cyclictest0-21swapper/123:54:071
5428992316,6cyclictest749-21snmpd21:50:540
5428992316,6cyclictest749-21snmpd19:37:070
5428992316,6cyclictest749-21snmpd19:37:060
5428992315,7cyclictest749-21snmpd22:50:360
5440992220,2cyclictest0-21swapper/220:14:022
5440992220,2cyclictest0-21swapper/220:04:232
5440992218,3cyclictest0-21swapper/220:45:222
5440992218,3cyclictest0-21swapper/200:14:142
544099221,2cyclictest14619-21df22:35:122
544099221,20cyclictest0-21swapper/219:24:452
544099220,21cyclictest0-21swapper/222:09:182
544099220,21cyclictest0-21swapper/221:18:532
544099220,21cyclictest0-21swapper/220:38:172
544099220,21cyclictest0-21swapper/220:15:202
544099220,21cyclictest0-21swapper/219:53:432
544099220,21cyclictest0-21swapper/200:24:492
5428992217,4cyclictest30518-21cat00:15:160
5428992215,6cyclictest749-21snmpd23:54:550
5428992215,6cyclictest749-21snmpd23:26:570
5428992215,6cyclictest749-21snmpd23:09:450
5428992215,6cyclictest749-21snmpd22:40:030
5428992215,6cyclictest749-21snmpd22:30:450
5428992215,6cyclictest749-21snmpd19:54:310
5428992215,6cyclictest749-21snmpd00:22:110
5428992214,7cyclictest749-21snmpd19:23:100
542899221,3cyclictest0-21swapper/000:10:250
542899220,2cyclictest11100-21/usr/sbin/munin23:30:230
542899220,10cyclictest0-21swapper/022:15:110
5440992118,3cyclictest0-21swapper/221:58:422
5440992118,2cyclictest749-21snmpd21:46:152
5440992118,2cyclictest749-21snmpd19:17:372
5440992117,3cyclictest0-21swapper/222:02:002
5440992117,3cyclictest0-21swapper/221:06:112
544099210,20cyclictest0-21swapper/223:25:272
544099210,20cyclictest0-21swapper/223:14:152
544099210,20cyclictest0-21swapper/222:22:152
544099210,20cyclictest0-21swapper/219:30:032
544099210,20cyclictest0-21swapper/200:00:132
543299210,2cyclictest0-21swapper/120:57:101
543299210,20cyclictest0-21swapper/123:38:271
543299210,20cyclictest0-21swapper/121:06:381
543299210,20cyclictest0-21swapper/121:04:111
543299210,20cyclictest0-21swapper/120:25:111
543299210,20cyclictest0-21swapper/119:52:281
543299210,20cyclictest0-21swapper/119:20:091
543299210,20cyclictest0-21swapper/100:12:281
5428992115,5cyclictest749-21snmpd23:35:570
5428992115,5cyclictest749-21snmpd21:20:190
5428992115,5cyclictest749-21snmpd20:46:500
5428992114,6cyclictest749-21snmpd23:01:280
5428992114,6cyclictest749-21snmpd22:58:330
5428992114,6cyclictest749-21snmpd22:58:330
5428992114,6cyclictest749-21snmpd22:12:000
5428992114,6cyclictest749-21snmpd19:56:350
5428992113,7cyclictest749-21snmpd00:34:590
542899210,2cyclictest0-21swapper/021:10:200
542899210,20cyclictest0-21swapper/023:55:160
542899210,20cyclictest0-21swapper/023:42:210
542899210,19cyclictest0-21swapper/020:00:160
5440992018,2cyclictest0-21swapper/223:06:242
5440992018,1cyclictest749-21snmpd23:39:092
5440992018,1cyclictest749-21snmpd23:22:332
5440992018,1cyclictest749-21snmpd23:01:482
5440992018,1cyclictest749-21snmpd21:51:502
5440992018,1cyclictest749-21snmpd21:41:172
5440992018,1cyclictest749-21snmpd21:38:582
5440992018,1cyclictest749-21snmpd20:57:132
5440992018,1cyclictest749-21snmpd20:26:472
5440992017,2cyclictest749-21snmpd23:58:282
5440992017,2cyclictest749-21snmpd23:41:362
5440992017,2cyclictest749-21snmpd21:13:132
5440992017,2cyclictest749-21snmpd20:41:412
5440992016,3cyclictest0-21swapper/219:55:112
544099200,20cyclictest0-21swapper/223:52:552
5432992018,2cyclictest0-21swapper/122:40:031
543299200,2cyclictest0-21swapper/123:41:011
543299200,2cyclictest0-21swapper/121:58:571
543299200,2cyclictest0-21swapper/119:18:101
543299200,20cyclictest0-21swapper/123:28:121
543299200,20cyclictest0-21swapper/122:57:301
543299200,20cyclictest0-21swapper/122:57:301
543299200,20cyclictest0-21swapper/122:01:381
543299200,20cyclictest0-21swapper/120:20:051
543299200,20cyclictest0-21swapper/120:06:401
543299200,1cyclictest10964-21turbostat19:15:001
543299200,19cyclictest0-21swapper/120:53:261
543299200,19cyclictest0-21swapper/119:56:411
5428992018,1cyclictest749-21snmpd23:21:210
5428992018,1cyclictest749-21snmpd22:35:270
5428992018,1cyclictest749-21snmpd21:30:050
5428992018,1cyclictest749-21snmpd19:25:480
5428992013,6cyclictest749-21snmpd00:26:010
5428992012,6cyclictest752-21lldpd20:56:470
5428992011,7cyclictest29640-21sadc20:55:000
542899201,14cyclictest0-21swapper/023:17:020
542899201,14cyclictest0-21swapper/019:45:150
542899200,19cyclictest0-21swapper/000:05:190
542899200,13cyclictest0-21swapper/023:10:130
5440991917,1cyclictest749-21snmpd22:31:332
5440991917,1cyclictest749-21snmpd20:32:042
5440991917,1cyclictest749-21snmpd19:41:032
5440991917,1cyclictest749-21snmpd00:18:552
5440991916,2cyclictest749-21snmpd23:18:242
5440991916,2cyclictest749-21snmpd19:28:222
5440991915,3cyclictest0-21swapper/200:35:182
5432991917,2cyclictest0-21swapper/123:46:331
543299190,18cyclictest0-21swapper/123:33:001
543299190,14cyclictest0-21swapper/119:47:571
542899192,16cyclictest0-21swapper/020:25:240
5428991917,2cyclictest0-21swapper/021:43:410
5428991917,1cyclictest749-21snmpd22:21:480
5428991917,1cyclictest749-21snmpd20:37:230
5428991917,1cyclictest749-21snmpd19:19:570
5428991912,6cyclictest749-21snmpd21:07:490
5428991911,7cyclictest749-21snmpd22:26:450
542899190,14cyclictest0-21swapper/022:00:360
542899190,13cyclictest0-21swapper/020:19:160
544099184,13cyclictest0-21swapper/222:25:252
544099183,9cyclictest0-21swapper/223:48:282
5440991816,1cyclictest749-21snmpd22:40:512
5440991816,1cyclictest749-21snmpd21:28:142
5440991816,1cyclictest749-21snmpd20:08:372
5440991816,1cyclictest749-21snmpd00:27:222
5440991815,2cyclictest749-21snmpd20:21:172
5440991815,2cyclictest0-21swapper/221:20:352
544099181,16cyclictest0-21swapper/222:55:392
544099181,16cyclictest0-21swapper/222:55:392
5428991816,1cyclictest749-21snmpd21:36:530
5428991816,1cyclictest749-21snmpd21:01:410
5428991816,1cyclictest749-21snmpd20:33:200
5428991816,1cyclictest749-21snmpd19:40:310
542899180,13cyclictest0-21swapper/000:00:160
544099173,8cyclictest0-21swapper/219:12:302
5440991714,2cyclictest749-21snmpd22:53:272
5432991716,1cyclictest0-21swapper/100:05:191
542899179,7cyclictest0-21swapper/021:46:000
5428991715,1cyclictest749-21snmpd21:28:230
5428991715,1cyclictest749-21snmpd20:40:550
542899170,8cyclictest0-21swapper/021:55:110
542899150,14cyclictest0-21swapper/021:15:340
279702159,3sleep30-21swapper/320:24:163
250882159,3sleep30-21swapper/322:43:293
247842159,3sleep30-21swapper/300:37:353
1727721510,3sleep30-21swapper/322:06:123
1070721510,3sleep30-21swapper/319:11:563
996821410,3sleep30-21swapper/321:30:413
81242149,3sleep30-21swapper/321:01:053
419821410,3sleep30-21swapper/321:27:563
347921410,3sleep30-21swapper/319:34:193
3251721410,3sleep30-21swapper/321:51:033
309912149,3sleep30-21swapper/321:22:283
304012148,3sleep30-21swapper/322:45:263
2904921410,3sleep30-21swapper/300:11:013
2751521410,3sleep30-21swapper/323:42:243
2688921410,3sleep30-21swapper/321:45:513
2628221410,3sleep30-21swapper/323:13:053
2607321410,3sleep30-21swapper/319:51:143
238121410,3sleep30-21swapper/300:18:123
2228621410,3sleep30-21swapper/320:18:213
2059521410,3sleep30-21swapper/323:06:523
190192141,9sleep30-21swapper/300:30:263
144932147,4sleep30-21swapper/319:41:273
118812149,3sleep30-21swapper/323:57:183
94912139,3sleep30-21swapper/322:58:233
94912139,3sleep30-21swapper/322:58:233
86652133,3sleep30-21swapper/321:05:103
82732139,3sleep30-21swapper/322:29:043
77272138,3sleep30-21swapper/300:20:253
68322139,3sleep30-21swapper/320:30:293
61892139,3sleep30-21swapper/323:51:053
6132139,3sleep30-21swapper/323:46:383
57022139,3sleep30-21swapper/321:56:163
50122139,3sleep30-21swapper/323:21:463
38002139,3sleep30-21swapper/322:52:103
322462139,3sleep30-21swapper/320:00:113
293252139,3sleep30-21swapper/320:51:093
289282139,3sleep30-21swapper/322:16:383
252572139,3sleep30-21swapper/321:16:153
24502139,3sleep30-21swapper/320:55:373
243242139,3sleep30-21swapper/319:20:373
239072139,3sleep30-21swapper/320:48:233
233702139,3sleep30-21swapper/300:05:313
233192139,3sleep30-21swapper/322:12:103
218562139,3sleep30-21swapper/323:36:563
213052139,3sleep30-21swapper/321:41:223
195142139,3sleep30-21swapper/322:39:013
194422139,3sleep30-21swapper/321:12:303
182972139,3sleep30-21swapper/320:43:123
162642139,3sleep30-21swapper/323:32:273
150892139,3sleep30-21swapper/323:03:083
139062139,3sleep30-21swapper/322:34:163
135472138,3sleep30-21swapper/300:27:223
13542139,3sleep30-21swapper/320:27:463
128202138,3sleep30-21swapper/320:39:553
123602139,3sleep30-21swapper/300:00:033
115932139,3sleep30-21swapper/322:00:453
113272137,3sleep30-21swapper/320:10:043
107052139,3sleep30-21swapper/323:27:593
106722139,3sleep30-21swapper/320:08:233
318842128,3sleep30-21swapper/319:58:373
23352128,3sleep30-21swapper/322:23:513
184942128,3sleep30-21swapper/319:16:543
105412129,3sleep30-21swapper/321:35:103
37632117,3sleep30-21swapper/319:35:043
37632117,3sleep30-21swapper/319:35:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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