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2026-06-17 - 14:36
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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 Wed Jun 17, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7614212362,8sleep30-21swapper/307:07:183
7621212263,7sleep00-21swapper/007:07:220
76832115105,7sleep10-21swapper/107:08:111
7499210997,8sleep20-21swapper/207:05:492
189822640,0sleep3391ktimersoftd/310:35:223
123832590,1sleep30-21swapper/310:00:223
253382540,0sleep00-21swapper/008:45:260
280002530,0sleep30-21swapper/307:50:183
145212530,0sleep30-21swapper/309:35:193
799399280,27cyclictest0-21swapper/207:36:572
799399270,26cyclictest0-21swapper/211:49:372
799399270,26cyclictest0-21swapper/211:07:522
799399270,26cyclictest0-21swapper/210:59:082
799399270,26cyclictest0-21swapper/210:15:162
799399270,26cyclictest0-21swapper/209:58:232
799399270,26cyclictest0-21swapper/209:36:112
799399270,26cyclictest0-21swapper/209:22:222
799399270,26cyclictest0-21swapper/208:52:552
798699270,26cyclictest0-21swapper/112:36:331
798699270,26cyclictest0-21swapper/110:56:231
798699270,26cyclictest0-21swapper/108:48:071
798699270,26cyclictest0-21swapper/108:28:191
798699270,26cyclictest0-21swapper/108:28:181
798699270,26cyclictest0-21swapper/107:45:421
7993992622,3cyclictest0-21swapper/208:40:332
799399260,25cyclictest0-21swapper/212:24:152
798699260,25cyclictest0-21swapper/112:19:011
798699260,25cyclictest0-21swapper/111:02:291
798699260,25cyclictest0-21swapper/107:55:511
7993992522,2cyclictest0-21swapper/207:41:532
798699250,24cyclictest0-21swapper/112:22:391
798699250,24cyclictest0-21swapper/112:11:451
798699250,24cyclictest0-21swapper/108:23:221
798699250,20cyclictest0-21swapper/108:33:461
798399250,19cyclictest28981-21apt-get09:50:110
7993992421,3cyclictest0-21swapper/208:09:542
799399240,23cyclictest0-21swapper/208:47:282
7986992421,3cyclictest0-21swapper/108:18:131
7986992420,3cyclictest0-21swapper/109:21:551
7986992420,3cyclictest0-21swapper/108:50:111
798399240,23cyclictest0-21swapper/012:35:240
7993992322,1cyclictest0-21swapper/210:20:172
7993992321,2cyclictest0-21swapper/208:16:552
799399231,21cyclictest0-21swapper/210:00:112
799399231,21cyclictest0-21swapper/209:46:052
798699230,22cyclictest0-21swapper/109:45:051
798699230,22cyclictest0-21swapper/109:38:411
798399230,17cyclictest0-21swapper/007:45:570
799399227,14cyclictest0-21swapper/211:50:142
799399227,14cyclictest0-21swapper/211:50:132
7993992219,3cyclictest0-21swapper/211:22:062
7993992219,2cyclictest749-21snmpd09:05:462
799399221,3cyclictest0-21swapper/210:26:272
799399221,20cyclictest0-21swapper/207:12:062
799399220,22cyclictest0-21swapper/209:52:142
799399220,21cyclictest0-21swapper/211:31:072
799399220,21cyclictest0-21swapper/208:32:192
7986992220,2cyclictest0-21swapper/111:37:091
7986992218,3cyclictest0-21swapper/111:24:361
798699220,21cyclictest0-21swapper/112:04:071
798699220,21cyclictest0-21swapper/110:43:561
798699220,21cyclictest0-21swapper/110:20:261
798699220,21cyclictest0-21swapper/109:14:431
798699220,21cyclictest0-21swapper/108:42:251
7993992117,3cyclictest0-21swapper/209:25:342
7993992117,3cyclictest0-21swapper/209:16:492
7993992117,3cyclictest0-21swapper/209:04:522
799399210,3cyclictest0-21swapper/211:17:122
799399210,20cyclictest0-21swapper/207:34:422
798699217,8cyclictest0-21swapper/109:50:111
798699215,15cyclictest0-21swapper/110:36:171
7986992119,2cyclictest0-21swapper/112:05:301
7986992118,2cyclictest0-21swapper/107:17:081
7986992117,3cyclictest0-21swapper/111:08:391
7986992117,3cyclictest0-21swapper/109:43:351
798699210,3cyclictest0-21swapper/107:52:231
798699210,21cyclictest0-21swapper/111:52:221
798699210,21cyclictest0-21swapper/111:52:211
798699210,21cyclictest0-21swapper/109:18:081
798699210,20cyclictest0-21swapper/111:34:581
798699210,20cyclictest0-21swapper/111:28:151
798699210,20cyclictest0-21swapper/111:18:071
798699210,20cyclictest0-21swapper/110:48:381
798699210,20cyclictest0-21swapper/110:15:441
798699210,20cyclictest0-21swapper/110:11:541
798699210,20cyclictest0-21swapper/109:27:221
798699210,20cyclictest0-21swapper/109:01:311
798699210,20cyclictest0-21swapper/108:55:371
798699210,20cyclictest0-21swapper/108:10:551
798699210,20cyclictest0-21swapper/107:43:451
798699210,20cyclictest0-21swapper/107:23:421
7983992117,3cyclictest749-21snmpd12:12:570
7983992117,3cyclictest0-21swapper/007:57:360
7983992117,2cyclictest8582-21sadc12:25:000
7983992117,2cyclictest749-21snmpd08:08:430
186122210,1sleep318614-21turbostat12:05:003
7993992018,1cyclictest749-21snmpd11:57:062
7993992018,1cyclictest749-21snmpd11:37:302
7993992018,1cyclictest749-21snmpd10:44:472
7993992018,1cyclictest749-21snmpd10:34:202
7993992018,1cyclictest749-21snmpd08:56:582
7993992018,1cyclictest749-21snmpd07:53:152
7993992017,2cyclictest749-21snmpd11:04:272
7993992016,3cyclictest0-21swapper/210:14:592
7993992016,3cyclictest0-21swapper/210:09:172
799399200,3cyclictest0-21swapper/209:40:022
799399200,19cyclictest0-21swapper/212:03:162
7986992017,3cyclictest0-21swapper/111:57:001
7986992017,2cyclictest0-21swapper/110:00:411
7986992016,3cyclictest0-21swapper/110:05:351
798699200,20cyclictest0-21swapper/111:42:551
798699200,19cyclictest0-21swapper/109:30:401
798699200,19cyclictest0-21swapper/108:08:571
798699200,19cyclictest0-21swapper/107:32:151
798399206,13cyclictest0-21swapper/009:35:130
7983992018,1cyclictest749-21snmpd12:34:150
7983992018,1cyclictest749-21snmpd10:36:590
7983992018,1cyclictest749-21snmpd10:10:320
7983992018,1cyclictest749-21snmpd07:54:230
7983992018,1cyclictest749-21snmpd07:18:320
798399200,19cyclictest0-21swapper/010:55:140
799399196,8cyclictest0-21swapper/210:50:242
7993991917,1cyclictest749-21snmpd12:29:182
7993991917,1cyclictest749-21snmpd12:11:122
7993991917,1cyclictest749-21snmpd11:27:032
7993991917,1cyclictest749-21snmpd07:58:172
7993991917,1cyclictest749-21snmpd07:49:482
7993991915,3cyclictest0-21swapper/212:35:122
7993991915,2cyclictest749-21snmpd07:15:172
799399190,19cyclictest0-21swapper/208:14:552
798399196,8cyclictest11573-21apt-get07:40:020
798399196,7cyclictest397-21/usr/sbin/munin11:20:180
798399193,8cyclictest7524-21turbostat10:00:000
7983991917,1cyclictest749-21snmpd12:17:040
7983991917,1cyclictest749-21snmpd11:53:430
7983991917,1cyclictest749-21snmpd11:53:420
7983991917,1cyclictest749-21snmpd10:52:200
7983991917,1cyclictest749-21snmpd10:49:590
7983991917,1cyclictest749-21snmpd10:41:380
7983991917,1cyclictest749-21snmpd10:19:170
7983991917,1cyclictest749-21snmpd10:09:440
7983991917,1cyclictest749-21snmpd09:47:410
7983991917,1cyclictest749-21snmpd09:04:340
7983991917,1cyclictest749-21snmpd08:59:370
7983991917,1cyclictest749-21snmpd08:54:000
7983991917,1cyclictest749-21snmpd08:37:360
7983991917,1cyclictest749-21snmpd08:20:010
7983991917,1cyclictest749-21snmpd08:01:580
7983991917,1cyclictest749-21snmpd07:29:560
7983991917,1cyclictest6936-21cat11:25:150
799399182,15cyclictest0-21swapper/212:31:172
7993991816,2cyclictest0-21swapper/212:19:072
7993991816,1cyclictest749-21snmpd11:42:512
7993991816,1cyclictest749-21snmpd09:10:102
799399181,16cyclictest0-21swapper/207:26:532
799399181,15cyclictest0-21swapper/208:25:182
799399181,15cyclictest0-21swapper/208:25:182
799399180,2cyclictest0-21swapper/212:05:112
7986991816,2cyclictest0-21swapper/110:29:381
7986991816,2cyclictest0-21swapper/109:06:191
7986991815,2cyclictest0-21swapper/111:13:121
7986991814,3cyclictest0-21swapper/112:33:551
7986991814,3cyclictest0-21swapper/107:10:451
798399184,8cyclictest13691-21/usr/sbin/munin08:10:210
7983991816,1cyclictest749-21snmpd12:27:520
7983991816,1cyclictest749-21snmpd12:01:370
7983991816,1cyclictest749-21snmpd11:40:190
7983991816,1cyclictest749-21snmpd11:31:300
7983991816,1cyclictest749-21snmpd10:28:170
7983991816,1cyclictest749-21snmpd10:22:180
7983991816,1cyclictest749-21snmpd09:32:490
7983991816,1cyclictest749-21snmpd09:27:190
7983991816,1cyclictest749-21snmpd09:23:160
7983991816,1cyclictest749-21snmpd09:17:420
7983991816,1cyclictest749-21snmpd09:05:490
7983991816,1cyclictest749-21snmpd08:27:040
7983991816,1cyclictest749-21snmpd08:27:040
7983991816,1cyclictest749-21snmpd07:37:380
798399181,11cyclictest0-21swapper/008:30:130
798399181,10cyclictest0-21swapper/011:10:190
798399180,17cyclictest0-21swapper/011:00:230
798399180,12cyclictest0-21swapper/009:42:170
7993991715,2cyclictest0-21swapper/209:32:522
7993991715,1cyclictest749-21snmpd11:11:062
7993991715,1cyclictest749-21snmpd08:24:242
7993991715,1cyclictest749-21snmpd07:22:422
7993991714,3cyclictest0-21swapper/208:35:492
7993991713,3cyclictest0-21swapper/208:00:402
799399170,16cyclictest0-21swapper/210:48:122
798699173,13cyclictest0-21swapper/109:55:121
7986991715,2cyclictest0-21swapper/111:45:331
7986991715,2cyclictest0-21swapper/107:27:021
7986991713,3cyclictest0-21swapper/108:02:521
798399179,7cyclictest0-21swapper/008:40:310
7983991715,1cyclictest749-21snmpd12:08:210
7983991715,1cyclictest749-21snmpd11:36:240
7983991715,1cyclictest749-21snmpd10:00:260
7983991715,1cyclictest749-21snmpd09:11:340
7983991715,1cyclictest749-21snmpd07:23:270
798399170,16cyclictest0-21swapper/008:15:100
798399170,11cyclictest0-21swapper/010:31:470
7993991614,1cyclictest749-21snmpd10:36:322
798699163,7cyclictest0-21swapper/107:35:201
798699160,15cyclictest0-21swapper/110:33:171
798699160,10cyclictest0-21swapper/108:35:041
7983991614,1cyclictest749-21snmpd11:56:120
7983991614,1cyclictest749-21snmpd11:20:000
798399160,15cyclictest0-21swapper/011:09:250
798399160,15cyclictest0-21swapper/007:30:130
798699153,8cyclictest0-21swapper/112:25:211
798699150,14cyclictest0-21swapper/110:52:121
7983991513,1cyclictest749-21snmpd11:49:000
798399150,14cyclictest0-21swapper/007:13:340
56612159,3sleep30-21swapper/307:32:163
325082159,4sleep30-21swapper/307:27:493
241312159,3sleep30-21swapper/312:09:183
201952159,3sleep30-21swapper/308:43:023
885121410,3sleep30-21swapper/308:31:513
77172148,3sleep30-21swapper/308:03:173
727121410,3sleep30-21swapper/309:57:063
605121410,3sleep30-21swapper/309:26:473
553821410,3sleep30-21swapper/311:21:533
55221410,3sleep30-21swapper/309:23:183
341821410,3sleep30-21swapper/308:29:083
341821410,3sleep30-21swapper/308:29:083
3248121410,3sleep30-21swapper/311:18:243
3007621410,3sleep30-21swapper/308:22:103
2970621410,3sleep30-21swapper/312:14:023
272282148,3sleep30-21swapper/309:16:173
239442145,3sleep30-21swapper/310:10:403
231602149,3sleep30-21swapper/307:46:553
2283321410,3sleep30-21swapper/309:40:563
2280221410,3sleep30-21swapper/311:38:303
216021410,3sleep30-21swapper/307:59:203
210372148,3sleep30-21swapper/311:05:273
2013521410,3sleep30-21swapper/310:40:083
1769421410,3sleep30-21swapper/307:44:263
167572148,3sleep30-21swapper/311:32:173
1341721410,3sleep30-21swapper/307:13:103
131792148,3sleep30-21swapper/308:06:293
1296921410,3sleep30-21swapper/311:59:533
111852149,3sleep30-21swapper/307:35:463
96872139,3sleep30-21swapper/310:58:013
84382139,3sleep30-21swapper/310:27:103
83142139,3sleep30-21swapper/312:21:443
41642137,3sleep30-21swapper/310:53:573
311912131,3sleep30-21swapper/308:50:263
295292139,3sleep30-21swapper/310:15:283
285762139,3sleep30-21swapper/309:47:533
285512139,3sleep30-21swapper/311:44:433
268232139,3sleep30-21swapper/307:21:523
268192139,3sleep30-21swapper/311:12:393
26762139,3sleep30-21swapper/312:16:303
256202139,3sleep30-21swapper/308:45:463
243122139,3sleep30-21swapper/308:15:423
215802139,3sleep30-21swapper/309:10:373
210492139,3sleep30-21swapper/307:15:393
203042139,3sleep30-21swapper/312:35:093
188332139,3sleep30-21swapper/308:12:143
186962138,3sleep30-21swapper/310:10:003
158442137,3sleep30-21swapper/309:05:243
154782139,3sleep30-21swapper/311:01:143
15262138,3sleep30-21swapper/311:46:563
139432139,3sleep30-21swapper/312:27:123
139222139,3sleep30-21swapper/310:30:383
116012139,3sleep30-21swapper/309:30:593
103192139,3sleep30-21swapper/309:00:403
93252128,3sleep30-21swapper/308:35:053
72292128,3sleep30-21swapper/311:53:083
72292128,3sleep30-21swapper/311:53:083
46972128,3sleep30-21swapper/308:55:543
308702128,3sleep30-21swapper/310:47:043
29822128,3sleep30-21swapper/310:23:573
289702128,3sleep30-21swapper/309:50:053
194642128,3sleep30-21swapper/312:31:093
110502128,3sleep30-21swapper/311:25:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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