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2026-05-18 - 19:15
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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 18, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
866213876,7sleep10-21swapper/107:08:341
6842126115,8sleep30-21swapper/307:06:213
9042117108,6sleep20-21swapper/207:09:042
9022113103,7sleep00-21swapper/007:09:020
223882610,1sleep322393-21kthreadcore09:20:163
244052560,0sleep30-21swapper/307:25:183
208112560,0sleep30-21swapper/309:45:203
162282540,5sleep0114499cyclictest09:40:230
115399281,26cyclictest0-21swapper/207:22:262
115399280,27cyclictest0-21swapper/210:31:312
115399270,26cyclictest0-21swapper/211:57:112
115399270,26cyclictest0-21swapper/211:12:042
114999270,26cyclictest0-21swapper/112:37:511
114999270,26cyclictest0-21swapper/112:02:491
114999270,26cyclictest0-21swapper/108:58:421
115399260,25cyclictest0-21swapper/208:39:332
114999260,25cyclictest0-21swapper/112:30:391
114999260,25cyclictest0-21swapper/111:55:401
114999260,25cyclictest0-21swapper/109:43:581
114499260,25cyclictest0-21swapper/012:15:230
114499260,25cyclictest0-21swapper/012:15:220
1153992523,2cyclictest0-21swapper/208:10:212
114999258,16cyclictest0-21swapper/107:40:121
114999250,24cyclictest0-21swapper/107:28:171
1153992417,7cyclictest0-21swapper/207:59:562
1149992420,3cyclictest0-21swapper/107:56:261
114999240,23cyclictest0-21swapper/111:30:431
1153992319,3cyclictest0-21swapper/209:26:392
115399231,21cyclictest0-21swapper/211:23:432
115399230,22cyclictest0-21swapper/210:38:202
114999230,22cyclictest0-21swapper/108:27:421
284872220,0sleep10-21swapper/112:15:231
284872220,0sleep10-21swapper/112:15:221
1153992220,2cyclictest0-21swapper/209:59:432
1153992219,2cyclictest0-21swapper/212:03:402
1153992218,3cyclictest0-21swapper/209:07:452
1153992218,3cyclictest0-21swapper/207:18:522
115399221,20cyclictest0-21swapper/208:31:332
115399220,3cyclictest0-21swapper/211:18:412
115399220,21cyclictest0-21swapper/211:43:292
115399220,21cyclictest0-21swapper/210:44:432
115399220,21cyclictest0-21swapper/210:04:062
115399220,21cyclictest0-21swapper/209:35:122
1149992220,2cyclictest0-21swapper/110:46:431
1149992220,2cyclictest0-21swapper/108:16:281
1149992218,3cyclictest0-21swapper/111:51:081
1149992218,3cyclictest0-21swapper/108:13:231
1149992216,6cyclictest0-21swapper/111:28:321
114999221,20cyclictest0-21swapper/108:30:541
114999220,21cyclictest0-21swapper/111:08:341
114999220,21cyclictest0-21swapper/111:04:291
114999220,21cyclictest0-21swapper/109:36:481
114999220,21cyclictest0-21swapper/109:29:421
114999220,21cyclictest0-21swapper/108:04:531
114999220,21cyclictest0-21swapper/107:53:531
114499220,21cyclictest0-21swapper/007:52:560
114499220,21cyclictest0-21swapper/007:27:560
115399214,15cyclictest0-21swapper/208:50:562
1153992118,2cyclictest749-21snmpd07:51:042
115399211,19cyclictest0-21swapper/210:24:312
115399211,19cyclictest0-21swapper/210:15:482
115399210,21cyclictest0-21swapper/212:11:022
115399210,21cyclictest0-21swapper/212:11:012
115399210,20cyclictest0-21swapper/212:29:272
115399210,20cyclictest0-21swapper/210:13:462
1149992119,2cyclictest0-21swapper/112:23:451
1149992117,3cyclictest0-21swapper/110:04:301
114999210,2cyclictest0-21swapper/111:41:351
114999210,20cyclictest0-21swapper/112:13:021
114999210,20cyclictest0-21swapper/112:13:011
114999210,20cyclictest0-21swapper/110:36:311
114999210,20cyclictest0-21swapper/110:12:001
114999210,20cyclictest0-21swapper/109:10:121
114999210,19cyclictest0-21swapper/107:35:001
114499210,20cyclictest0-21swapper/009:08:420
114499210,19cyclictest0-21swapper/009:54:590
1153992018,1cyclictest749-21snmpd12:35:092
1153992018,1cyclictest749-21snmpd11:03:082
1153992018,1cyclictest749-21snmpd10:53:382
1153992018,1cyclictest749-21snmpd08:20:202
1153992018,1cyclictest749-21snmpd07:47:352
1153992017,3cyclictest0-21swapper/209:15:032
1153992017,3cyclictest0-21swapper/207:28:552
115399200,2cyclictest0-21swapper/211:29:252
115399200,2cyclictest0-21swapper/209:50:272
115399200,2cyclictest0-21swapper/209:34:572
115399200,19cyclictest0-21swapper/212:18:032
115399200,19cyclictest0-21swapper/212:18:022
115399200,19cyclictest0-21swapper/208:02:112
114999206,14cyclictest0-21swapper/111:23:311
1149992018,2cyclictest0-21swapper/107:35:311
1149992018,1cyclictest749-21snmpd12:05:471
1149992018,1cyclictest0-21swapper/107:15:001
1149992016,3cyclictest0-21swapper/110:05:061
1149992016,3cyclictest0-21swapper/109:03:241
114999200,3cyclictest0-21swapper/110:22:101
114999200,3cyclictest0-21swapper/108:21:531
114999200,2cyclictest0-21swapper/110:26:391
114999200,20cyclictest0-21swapper/111:37:281
114999200,20cyclictest0-21swapper/109:58:461
114999200,19cyclictest0-21swapper/112:28:501
114999200,19cyclictest0-21swapper/110:58:011
114999200,19cyclictest0-21swapper/109:21:241
114499206,13cyclictest0-21swapper/011:20:280
1144992018,1cyclictest749-21snmpd11:03:190
1144992018,1cyclictest749-21snmpd10:34:500
1144992018,1cyclictest749-21snmpd09:13:180
1144992018,1cyclictest749-21snmpd08:49:420
1144992018,1cyclictest749-21snmpd07:39:530
1144992018,1cyclictest749-21snmpd07:32:470
1144992018,1cyclictest749-21snmpd07:19:440
114499200,14cyclictest0-21swapper/012:37:460
22022199,3sleep30-21swapper/308:32:313
115399195,8cyclictest31090-21/usr/sbin/munin10:55:182
1153991918,1cyclictest0-21swapper/211:50:192
1153991917,1cyclictest749-21snmpd12:30:352
1153991917,1cyclictest749-21snmpd11:32:232
1153991917,1cyclictest749-21snmpd09:23:482
1153991917,1cyclictest749-21snmpd08:44:002
1153991917,1cyclictest749-21snmpd08:44:002
1153991917,1cyclictest749-21snmpd08:17:562
1153991917,1cyclictest749-21snmpd07:40:322
1153991915,3cyclictest0-21swapper/211:35:102
1153991915,3cyclictest0-21swapper/208:25:022
115399191,13cyclictest0-21swapper/207:13:182
115399190,18cyclictest0-21swapper/211:07:432
1149991917,2cyclictest0-21swapper/109:33:181
1149991917,2cyclictest0-21swapper/107:45:141
1149991915,3cyclictest0-21swapper/108:05:321
114999190,2cyclictest0-21swapper/109:53:061
114999190,18cyclictest0-21swapper/109:45:571
114999190,18cyclictest0-21swapper/108:45:271
1144991917,1cyclictest749-21snmpd12:23:360
1144991917,1cyclictest749-21snmpd11:51:260
1144991917,1cyclictest749-21snmpd11:37:200
1144991917,1cyclictest749-21snmpd11:29:110
1144991917,1cyclictest749-21snmpd11:19:190
1144991917,1cyclictest749-21snmpd10:35:370
1144991917,1cyclictest749-21snmpd10:20:300
1144991917,1cyclictest749-21snmpd10:18:000
1144991917,1cyclictest749-21snmpd10:00:360
1144991917,1cyclictest749-21snmpd09:57:180
1144991917,1cyclictest749-21snmpd09:35:300
1144991917,1cyclictest749-21snmpd09:23:540
1144991917,1cyclictest749-21snmpd09:16:360
1144991917,1cyclictest749-21snmpd09:01:190
1144991917,1cyclictest749-21snmpd08:58:030
1144991917,1cyclictest749-21snmpd08:30:540
114499190,1cyclictest0-21swapper/008:15:000
80632188,3sleep30-21swapper/310:31:173
1153991816,1cyclictest749-21snmpd10:25:572
1153991816,1cyclictest749-21snmpd09:42:422
1153991816,1cyclictest749-21snmpd09:10:332
1153991816,1cyclictest749-21snmpd08:46:482
1153991816,1cyclictest749-21snmpd08:09:532
115399180,12cyclictest0-21swapper/210:07:422
1149991816,2cyclictest0-21swapper/110:43:491
1149991814,3cyclictest0-21swapper/111:49:161
1149991814,3cyclictest0-21swapper/111:19:201
1149991814,3cyclictest0-21swapper/110:52:281
1149991814,3cyclictest0-21swapper/107:15:531
114999180,17cyclictest0-21swapper/110:32:071
114999180,11cyclictest0-21swapper/110:15:131
1144991816,1cyclictest749-21snmpd12:05:500
1144991816,1cyclictest749-21snmpd12:00:020
1144991816,1cyclictest749-21snmpd11:55:520
1144991816,1cyclictest749-21snmpd11:47:280
1144991816,1cyclictest749-21snmpd11:40:040
1144991816,1cyclictest749-21snmpd11:30:040
1144991816,1cyclictest749-21snmpd11:09:040
1144991816,1cyclictest749-21snmpd10:53:580
1144991816,1cyclictest749-21snmpd10:44:220
1144991816,1cyclictest749-21snmpd10:25:540
1144991816,1cyclictest749-21snmpd09:25:180
1144991816,1cyclictest749-21snmpd08:26:200
1144991816,1cyclictest749-21snmpd08:23:410
1144991816,1cyclictest749-21snmpd07:57:320
1144991816,1cyclictest749-21snmpd07:40:500
1144991816,1cyclictest749-21snmpd07:10:050
114499180,17cyclictest0-21swapper/012:30:160
218632178,3sleep30-21swapper/311:42:063
1153991715,2cyclictest0-21swapper/212:20:182
1153991715,1cyclictest749-21snmpd09:00:302
1153991715,1cyclictest749-21snmpd07:34:382
1153991714,2cyclictest0-21swapper/209:48:032
115399171,15cyclictest0-21swapper/210:48:172
115399171,15cyclictest0-21swapper/207:36:112
115399170,15cyclictest0-21swapper/212:05:182
114999173,8cyclictest0-21swapper/108:40:111
114999173,8cyclictest0-21swapper/108:40:111
1149991715,2cyclictest0-21swapper/109:05:241
1149991715,1cyclictest0-21swapper/108:55:001
1144991715,1cyclictest749-21snmpd12:12:170
1144991715,1cyclictest749-21snmpd12:12:160
1144991715,1cyclictest749-21snmpd11:11:440
1144991715,1cyclictest749-21snmpd10:55:070
1144991715,1cyclictest749-21snmpd10:12:270
1144991715,1cyclictest749-21snmpd10:07:430
1144991715,1cyclictest749-21snmpd09:46:120
1144991715,1cyclictest749-21snmpd09:33:300
1144991715,1cyclictest749-21snmpd08:52:030
1144991715,1cyclictest749-21snmpd08:40:480
1144991715,1cyclictest749-21snmpd08:40:480
1144991715,1cyclictest749-21snmpd08:35:180
1144991715,1cyclictest749-21snmpd08:15:530
1144991715,1cyclictest749-21snmpd07:49:170
1144991715,1cyclictest749-21snmpd07:23:440
114499170,16cyclictest0-21swapper/008:00:220
35082169,3sleep30-21swapper/309:02:513
1153991614,1cyclictest749-21snmpd11:46:342
115399160,10cyclictest0-21swapper/208:55:102
1149991615,1cyclictest0-21swapper/107:20:411
114999161,14cyclictest0-21swapper/109:18:551
114999160,15cyclictest0-21swapper/111:11:111
1144991614,1cyclictest749-21snmpd12:26:380
1144991614,1cyclictest749-21snmpd10:49:470
1144991614,1cyclictest749-21snmpd08:05:140
7702158,4sleep30-21swapper/308:04:563
261332155,3sleep30-21swapper/311:16:113
121082159,3sleep30-21swapper/310:05:263
114999150,9cyclictest0-21swapper/108:35:181
95392149,3sleep30-21swapper/309:10:043
857921410,3sleep30-21swapper/310:35:023
77562149,3sleep30-21swapper/308:36:163
58122148,3sleep30-21swapper/309:35:073
515621410,3sleep30-21swapper/311:28:443
382621410,3sleep30-21swapper/310:57:243
3198521410,3sleep30-21swapper/309:28:423
3178621410,3sleep30-21swapper/311:21:313
3126121410,3sleep30-21swapper/307:33:403
3068221410,3sleep30-21swapper/310:52:573
301402140,0sleep330143-21kthreadcore11:50:173
2902221410,3sleep30-21swapper/308:27:193
2890621410,3sleep30-21swapper/312:16:263
2890621410,3sleep30-21swapper/312:16:253
2712221410,3sleep30-21swapper/307:57:593
271132141,4sleep30-21swapper/309:50:203
266721410,3sleep30-21swapper/312:25:073
2513521410,3sleep30-21swapper/310:48:273
229582148,3sleep30-21swapper/310:15:233
1963721410,3sleep30-21swapper/310:44:593
1897821410,3sleep30-21swapper/312:36:053
174952148,3sleep30-21swapper/312:07:573
1598921410,3sleep30-21swapper/307:49:183
1495321410,3sleep30-21swapper/311:06:223
141752149,3sleep30-21swapper/307:15:293
1360421410,3sleep30-21swapper/312:34:193
1182621410,3sleep30-21swapper/312:02:163
69402139,3sleep30-21swapper/308:10:093
66652138,3sleep30-21swapper/307:14:303
65582139,3sleep30-21swapper/310:01:143
64432139,3sleep30-21swapper/308:06:403
50172130,0sleep30-21swapper/309:05:183
326162136,3sleep30-21swapper/309:30:063
316042139,3sleep30-21swapper/307:35:093
301972139,3sleep30-21swapper/308:56:383
273502139,3sleep30-21swapper/311:45:513
247602139,3sleep30-21swapper/308:53:383
234512139,3sleep30-21swapper/308:22:503
231482139,3sleep30-21swapper/312:13:263
231482139,3sleep30-21swapper/312:13:253
203662139,3sleep30-21swapper/309:18:013
201142139,3sleep30-21swapper/307:24:273
191292139,3sleep30-21swapper/308:48:253
180162139,3sleep30-21swapper/310:14:243
165912139,3sleep30-21swapper/309:41:353
162042139,3sleep30-21swapper/311:36:253
135742138,3sleep30-21swapper/308:43:573
135742138,3sleep30-21swapper/308:43:573
106822139,3sleep30-21swapper/311:32:413
10562139,3sleep30-21swapper/311:55:043
94212128,3sleep30-21swapper/311:02:053
290402128,3sleep30-21swapper/310:22:043
22262128,3sleep30-21swapper/310:27:183
213102126,3sleep30-21swapper/307:50:263
21102127,4sleep30-21swapper/312:20:503
205452128,3sleep30-21swapper/311:11:183
177342128,3sleep30-21swapper/308:16:503
101072128,3sleep30-21swapper/307:40:323
10062128,3sleep30-21swapper/309:57:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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