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2026-05-11 - 10:02
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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 Mon May 11, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4169216696,8sleep30-21swapper/319:08:263
4228212867,7sleep00-21swapper/019:09:110
4079212867,6sleep10-21swapper/119:07:161
42772120108,5sleep20-21swapper/219:09:502
143812620,0sleep30-21swapper/322:05:223
170392600,0sleep20-21swapper/223:05:212
446099430,17cyclictest0-21swapper/119:55:121
446099280,27cyclictest0-21swapper/122:46:411
446099280,27cyclictest0-21swapper/121:33:171
446099280,27cyclictest0-21swapper/120:04:541
446099280,27cyclictest0-21swapper/119:46:421
446099280,27cyclictest0-21swapper/100:38:061
446599270,26cyclictest0-21swapper/222:57:132
446599270,26cyclictest0-21swapper/200:21:122
446099270,26cyclictest0-21swapper/122:21:291
446099270,26cyclictest0-21swapper/122:19:071
446099270,26cyclictest0-21swapper/122:11:071
446099270,26cyclictest0-21swapper/121:59:561
446099270,26cyclictest0-21swapper/121:50:051
446099270,26cyclictest0-21swapper/121:25:411
446099270,26cyclictest0-21swapper/121:11:401
446099270,26cyclictest0-21swapper/120:55:571
446099270,26cyclictest0-21swapper/120:27:511
446099270,26cyclictest0-21swapper/100:18:091
445299270,26cyclictest0-21swapper/022:37:370
445299270,26cyclictest0-21swapper/021:15:370
445299270,26cyclictest0-21swapper/019:17:510
274502270,0sleep30-21swapper/320:50:223
446099260,25cyclictest0-21swapper/123:01:411
446099260,25cyclictest0-21swapper/121:20:581
4460992517,7cyclictest0-21swapper/122:03:341
446099250,24cyclictest0-21swapper/123:19:561
446099250,24cyclictest0-21swapper/121:00:041
446099250,24cyclictest0-21swapper/120:46:151
4465992422,2cyclictest0-21swapper/219:43:482
4460992422,2cyclictest0-21swapper/121:44:501
4460992422,2cyclictest0-21swapper/120:20:341
446099240,23cyclictest0-21swapper/100:03:231
446599231,21cyclictest0-21swapper/221:52:432
4460992316,7cyclictest0-21swapper/123:55:051
4460992316,7cyclictest0-21swapper/120:19:001
446099231,21cyclictest0-21swapper/120:30:511
446099230,22cyclictest0-21swapper/119:17:091
446099230,22cyclictest0-21swapper/100:27:511
446599221,20cyclictest0-21swapper/200:06:592
446599220,21cyclictest0-21swapper/223:17:172
446599220,21cyclictest0-21swapper/220:00:542
446099221,3cyclictest0-21swapper/123:38:141
446099220,3cyclictest0-21swapper/121:38:581
446099220,3cyclictest0-21swapper/120:37:251
446099220,3cyclictest0-21swapper/119:26:361
446099220,21cyclictest0-21swapper/123:43:471
446099220,21cyclictest0-21swapper/123:30:321
446099220,21cyclictest0-21swapper/122:52:281
446099220,21cyclictest0-21swapper/122:37:451
446099220,21cyclictest0-21swapper/122:29:011
446099220,21cyclictest0-21swapper/121:18:471
446099220,21cyclictest0-21swapper/120:51:491
446099220,21cyclictest0-21swapper/120:14:431
446099220,21cyclictest0-21swapper/119:34:311
446099220,21cyclictest0-21swapper/100:20:091
4452992218,2cyclictest13529-21sadc19:45:010
4465992119,2cyclictest0-21swapper/221:20:072
4465992118,2cyclictest749-21snmpd20:39:132
4465992118,2cyclictest749-21snmpd19:59:272
4465992116,4cyclictest0-21swapper/220:52:552
446599210,20cyclictest0-21swapper/223:26:202
446599210,20cyclictest0-21swapper/221:37:072
446599210,20cyclictest0-21swapper/219:38:032
446599210,20cyclictest0-21swapper/200:27:332
446599210,19cyclictest23227-21cut22:45:142
4460992118,3cyclictest0-21swapper/120:06:331
4460992117,3cyclictest0-21swapper/123:21:371
4460992117,3cyclictest0-21swapper/123:08:011
4460992117,3cyclictest0-21swapper/121:08:191
4460992117,3cyclictest0-21swapper/119:20:521
446099211,19cyclictest0-21swapper/123:29:141
446099210,20cyclictest0-21swapper/122:56:381
446099210,20cyclictest0-21swapper/122:05:501
446099210,20cyclictest0-21swapper/121:47:581
446099210,20cyclictest0-21swapper/119:41:121
446099210,20cyclictest0-21swapper/119:37:271
446099210,20cyclictest0-21swapper/119:10:091
446099210,20cyclictest0-21swapper/100:32:541
446099210,20cyclictest0-21swapper/100:14:571
4452992119,1cyclictest17014-21munin-run20:45:000
445299210,20cyclictest0-21swapper/022:30:180
445299210,20cyclictest0-21swapper/000:15:030
4465992018,1cyclictest749-21snmpd23:39:192
4465992018,1cyclictest749-21snmpd22:14:052
4465992018,1cyclictest749-21snmpd22:07:082
4465992018,1cyclictest749-21snmpd20:42:002
4465992018,1cyclictest749-21snmpd00:15:512
4465992018,1cyclictest749-21snmpd00:02:462
446599201,3cyclictest0-21swapper/222:34:192
446599200,20cyclictest0-21swapper/220:20:062
446599200,19cyclictest0-21swapper/223:58:312
446599200,19cyclictest0-21swapper/221:47:192
446599200,19cyclictest0-21swapper/221:30:182
446099200,2cyclictest0-21swapper/123:12:201
446099200,19cyclictest0-21swapper/123:51:591
4452992018,1cyclictest749-21snmpd23:39:410
4452992018,1cyclictest749-21snmpd23:21:560
4452992018,1cyclictest749-21snmpd23:18:080
4452992018,1cyclictest749-21snmpd23:01:410
4452992018,1cyclictest749-21snmpd22:54:220
4452992018,1cyclictest749-21snmpd22:41:080
4452992018,1cyclictest749-21snmpd22:14:070
4452992018,1cyclictest749-21snmpd22:09:230
4452992018,1cyclictest749-21snmpd21:58:460
4452992018,1cyclictest749-21snmpd21:43:410
4452992018,1cyclictest749-21snmpd21:35:140
4452992018,1cyclictest749-21snmpd21:03:010
4452992018,1cyclictest749-21snmpd20:07:090
4452992018,1cyclictest749-21snmpd19:55:220
4452992018,1cyclictest749-21snmpd19:30:270
4452992018,1cyclictest749-21snmpd00:38:050
4452992018,1cyclictest749-21snmpd00:26:270
445299200,4cyclictest0-21swapper/000:30:400
445299200,19cyclictest0-21swapper/022:00:100
445299200,18cyclictest0-21swapper/023:10:120
4465991917,1cyclictest749-21snmpd23:51:352
4465991917,1cyclictest749-21snmpd23:22:582
4465991917,1cyclictest749-21snmpd23:01:142
4465991917,1cyclictest749-21snmpd22:35:502
4465991917,1cyclictest749-21snmpd22:03:372
4465991917,1cyclictest749-21snmpd21:29:192
4465991917,1cyclictest749-21snmpd21:16:352
4465991917,1cyclictest749-21snmpd21:11:462
4465991917,1cyclictest749-21snmpd20:59:542
4465991917,1cyclictest749-21snmpd20:45:422
4465991917,1cyclictest749-21snmpd19:24:302
4465991916,2cyclictest749-21snmpd21:07:352
446599190,19cyclictest0-21swapper/200:35:482
446099193,15cyclictest0-21swapper/120:40:261
445299193,15cyclictest0-21swapper/020:00:130
4452991917,1cyclictest749-21snmpd23:53:590
4452991917,1cyclictest749-21snmpd23:40:020
4452991917,1cyclictest749-21snmpd23:30:040
4452991917,1cyclictest749-21snmpd23:28:230
4452991917,1cyclictest749-21snmpd22:46:500
4452991917,1cyclictest749-21snmpd22:18:260
4452991917,1cyclictest749-21snmpd21:34:160
4452991917,1cyclictest749-21snmpd20:48:310
4452991917,1cyclictest749-21snmpd20:39:360
4452991917,1cyclictest749-21snmpd20:25:510
4452991917,1cyclictest749-21snmpd20:18:480
4452991917,1cyclictest749-21snmpd19:46:360
4452991917,1cyclictest749-21snmpd19:25:510
4452991917,1cyclictest749-21snmpd19:20:570
4452991917,1cyclictest749-21snmpd19:11:340
4452991917,1cyclictest749-21snmpd00:22:150
4452991917,1cyclictest749-21snmpd00:07:590
269812190,0sleep00-21swapper/022:20:140
446599183,14cyclictest0-21swapper/223:30:242
446599183,11cyclictest0-21swapper/223:40:232
4465991817,1cyclictest0-21swapper/220:26:252
4465991816,2cyclictest0-21swapper/222:43:072
4465991816,1cyclictest749-21snmpd23:46:442
4465991816,1cyclictest749-21snmpd23:14:322
4465991816,1cyclictest749-21snmpd22:21:232
4465991816,1cyclictest749-21snmpd20:34:122
4465991816,1cyclictest749-21snmpd19:12:122
4465991816,1cyclictest749-21snmpd00:12:182
4465991815,2cyclictest749-21snmpd19:51:302
4465991815,2cyclictest749-21snmpd19:15:302
4465991814,3cyclictest0-21swapper/220:12:372
446599180,2cyclictest0-21swapper/221:40:152
4460991816,1cyclictest16094-21cat00:05:161
4452991816,1cyclictest9135-21sadc23:59:000
4452991816,1cyclictest749-21snmpd23:49:290
4452991816,1cyclictest749-21snmpd23:06:160
4452991816,1cyclictest749-21snmpd22:58:560
4452991816,1cyclictest749-21snmpd21:45:550
4452991816,1cyclictest749-21snmpd20:56:270
4452991816,1cyclictest749-21snmpd00:01:410
4452991816,1cyclictest15695-21sadc20:15:000
445299181,16cyclictest0-21swapper/021:50:170
445299180,17cyclictest0-21swapper/019:35:200
265742180,0sleep30-21swapper/319:25:193
446599172,14cyclictest0-21swapper/221:01:422
446599172,14cyclictest0-21swapper/220:05:592
446599172,14cyclictest0-21swapper/219:30:222
4465991715,1cyclictest749-21snmpd22:17:552
4465991715,1cyclictest749-21snmpd21:57:322
4465991715,1cyclictest749-21snmpd19:46:342
4465991715,1cyclictest749-21snmpd00:31:272
446099178,8cyclictest0-21swapper/123:45:241
446099171,15cyclictest0-21swapper/122:41:191
446099171,15cyclictest0-21swapper/122:31:021
446099171,15cyclictest0-21swapper/119:52:031
4452991715,1cyclictest749-21snmpd21:26:080
4452991715,1cyclictest749-21snmpd20:32:180
4452991715,1cyclictest749-21snmpd19:52:030
4452991715,1cyclictest0-21swapper/021:25:000
445299170,11cyclictest0-21swapper/021:10:190
445299170,11cyclictest0-21swapper/020:20:150
445299170,11cyclictest0-21swapper/000:10:210
4465991614,1cyclictest749-21snmpd22:50:502
4465991614,1cyclictest749-21snmpd20:19:362
446599161,14cyclictest0-21swapper/219:29:002
4452991614,1cyclictest749-21snmpd22:29:160
445299160,11cyclictest0-21swapper/021:05:560
928421510,3sleep30-21swapper/322:02:033
4465991513,1cyclictest749-21snmpd22:28:022
4452991513,1cyclictest749-21snmpd20:53:300
190312150,1sleep3391ktimersoftd/321:40:233
1668421510,3sleep30-21swapper/300:34:453
81912149,3sleep30-21swapper/321:34:563
78042149,3sleep30-21swapper/323:27:213
755721410,3sleep30-21swapper/319:35:513
686621410,3sleep30-21swapper/321:02:363
533421410,3sleep30-21swapper/322:27:103
2909921410,3sleep30-21swapper/323:18:403
279242149,3sleep30-21swapper/322:48:493
2676521410,3sleep30-21swapper/320:22:193
2655521410,3sleep30-21swapper/322:18:123
2648621410,3sleep30-21swapper/300:14:073
224502148,3sleep30-21swapper/320:47:383
96292139,3sleep30-21swapper/319:10:433
95322139,3sleep30-21swapper/320:06:533
89502139,3sleep30-21swapper/323:56:413
82422139,3sleep30-21swapper/323:30:063
54222139,3sleep30-21swapper/320:31:003
51672139,3sleep30-21swapper/300:21:483
38232139,3sleep30-21swapper/320:04:263
36682139,3sleep30-21swapper/321:57:193
321712138,3sleep30-21swapper/322:22:543
304962139,3sleep30-21swapper/319:57:563
292002139,3sleep30-21swapper/321:21:593
249122138,3sleep30-21swapper/321:47:503
223752139,3sleep30-21swapper/322:44:203
22182139,3sleep30-21swapper/323:22:533
219982139,3sleep30-21swapper/300:35:293
206142139,3sleep30-21swapper/322:13:293
189592139,3sleep30-21swapper/323:36:183
187612139,3sleep30-21swapper/319:45:313
184492139,3sleep30-21swapper/321:15:013
181662139,3sleep30-21swapper/321:14:173
176872139,3sleep30-21swapper/319:18:403
176462139,3sleep30-21swapper/323:05:433
168742139,3sleep30-21swapper/320:43:263
153752139,3sleep30-21swapper/320:11:063
151742139,3sleep30-21swapper/300:05:103
137922139,3sleep30-21swapper/321:39:243
123732139,3sleep30-21swapper/321:06:333
111682139,3sleep30-21swapper/320:37:133
109172139,3sleep30-21swapper/322:31:383
10222139,3sleep30-21swapper/322:53:013
322492128,3sleep30-21swapper/320:26:003
320102129,3sleep30-21swapper/300:17:343
304042128,3sleep30-21swapper/321:51:173
25502126,3sleep30-21swapper/321:29:273
245032128,3sleep30-21swapper/319:52:123
244962128,3sleep30-21swapper/323:40:313
235322128,3sleep30-21swapper/323:14:233
233432128,3sleep30-21swapper/319:23:363
211132128,3sleep30-21swapper/320:17:183
20102128,3sleep30-21swapper/319:32:333
148512128,3sleep30-21swapper/300:03:533
14062128,3sleep30-21swapper/320:59:513
123782128,3sleep30-21swapper/323:04:433
107812128,3sleep30-21swapper/300:27:003
65562117,3sleep30-21swapper/322:57:133
35112117,3sleep30-21swapper/323:53:393
302422117,3sleep30-21swapper/323:47:123
165042117,3sleep30-21swapper/322:36:193
131662118,2sleep30-21swapper/319:40:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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