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2026-05-03 - 01:29
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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 Sat May 02, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
118002128119,6sleep10-21swapper/107:05:101
16913212566,6sleep20-21swapper/207:07:202
17054212463,7sleep30-21swapper/307:09:093
171062112102,7sleep00-21swapper/007:09:500
189162790,0sleep00-21swapper/010:00:160
24892720,1sleep30-21swapper/312:10:153
321982650,0sleep032201-21cpuspeed_turbos09:15:120
245802620,1sleep324587-21kthreadcore08:10:193
265722580,0sleep30-21swapper/312:30:183
58382570,1sleep30-21swapper/309:20:153
28762530,0sleep00-21swapper/012:40:000
17305993114,16cyclictest31-21ksoftirqd/208:50:122
1730099270,26cyclictest0-21swapper/112:18:481
1730099270,26cyclictest0-21swapper/111:32:531
1730099270,26cyclictest0-21swapper/110:41:591
1730099270,26cyclictest0-21swapper/109:42:351
1730099270,26cyclictest0-21swapper/107:57:431
1730099270,26cyclictest0-21swapper/107:38:491
1730599260,2cyclictest0-21swapper/209:35:122
17300992623,3cyclictest0-21swapper/110:54:261
17300992623,3cyclictest0-21swapper/109:39:261
1730099260,25cyclictest0-21swapper/109:46:441
1730099260,25cyclictest0-21swapper/108:52:311
17300992523,2cyclictest0-21swapper/112:22:451
17300992523,2cyclictest0-21swapper/112:04:311
17300992523,2cyclictest0-21swapper/110:24:591
17300992523,2cyclictest0-21swapper/109:53:381
17300992523,2cyclictest0-21swapper/108:48:101
17300992523,2cyclictest0-21swapper/108:42:031
17300992523,2cyclictest0-21swapper/107:45:161
17300992522,3cyclictest0-21swapper/107:13:061
1730099250,24cyclictest0-21swapper/108:57:151
17296992518,7cyclictest0-21swapper/008:00:390
17305992422,2cyclictest0-21swapper/210:51:052
17300992422,2cyclictest0-21swapper/111:16:471
17300992422,2cyclictest0-21swapper/110:39:381
17300992419,4cyclictest0-21swapper/107:15:551
1730099240,23cyclictest0-21swapper/111:14:231
1730099240,23cyclictest0-21swapper/110:10:501
1730099240,23cyclictest0-21swapper/108:08:121
1730099240,23cyclictest0-21swapper/107:44:211
1730599231,21cyclictest0-21swapper/211:58:422
1730599231,21cyclictest0-21swapper/211:48:232
1730599231,21cyclictest0-21swapper/209:13:182
17300992321,2cyclictest0-21swapper/112:29:221
17300992321,2cyclictest0-21swapper/109:32:251
1730099230,23cyclictest0-21swapper/109:11:101
1730099230,22cyclictest0-21swapper/111:07:591
17305992220,2cyclictest0-21swapper/211:08:052
17305992218,3cyclictest0-21swapper/210:47:412
17305992218,3cyclictest0-21swapper/208:49:332
1730599221,3cyclictest0-21swapper/212:38:392
1730599220,21cyclictest0-21swapper/211:28:352
1730099227,14cyclictest0-21swapper/107:50:191
1730099227,14cyclictest0-21swapper/107:50:181
17300992220,2cyclictest0-21swapper/108:19:001
1730099220,3cyclictest0-21swapper/110:59:141
1730099220,22cyclictest0-21swapper/110:27:081
1730099220,21cyclictest0-21swapper/112:13:491
1730099220,21cyclictest0-21swapper/112:09:511
1730099220,21cyclictest0-21swapper/111:49:251
1730099220,21cyclictest0-21swapper/111:27:021
1730099220,21cyclictest0-21swapper/111:24:211
1730099220,21cyclictest0-21swapper/111:02:291
1730099220,21cyclictest0-21swapper/110:09:201
1730099220,21cyclictest0-21swapper/109:27:161
1730099220,21cyclictest0-21swapper/109:16:191
1729699227,14cyclictest0-21swapper/007:50:100
1729699227,14cyclictest0-21swapper/007:50:100
1729699220,21cyclictest0-21swapper/012:06:300
1729699220,21cyclictest0-21swapper/011:47:360
1729699220,21cyclictest0-21swapper/009:51:590
1729699220,16cyclictest0-21swapper/008:34:410
17305992119,1cyclictest25472-21sadc11:05:002
17305992117,3cyclictest0-21swapper/212:09:152
17305992117,3cyclictest0-21swapper/207:59:012
17305992117,2cyclictest17145-21sadc11:55:002
1730599210,20cyclictest0-21swapper/210:00:472
1730599210,20cyclictest0-21swapper/209:46:142
1730599210,20cyclictest0-21swapper/209:20:312
1730599210,20cyclictest0-21swapper/208:22:402
1730599210,20cyclictest0-21swapper/207:35:582
17300992119,2cyclictest0-21swapper/111:50:361
17300992119,2cyclictest0-21swapper/108:32:451
1730099211,16cyclictest0-21swapper/109:20:111
1730099210,2cyclictest0-21swapper/111:41:471
1730099210,20cyclictest0-21swapper/112:31:301
1730099210,20cyclictest0-21swapper/110:15:461
1730099210,20cyclictest0-21swapper/110:04:501
1730099210,20cyclictest0-21swapper/109:02:401
1730099210,20cyclictest0-21swapper/108:35:551
1730099210,20cyclictest0-21swapper/108:27:281
1730099210,20cyclictest0-21swapper/107:30:271
1730099210,20cyclictest0-21swapper/107:28:101
1730099210,15cyclictest0-21swapper/109:05:381
1729699216,14cyclictest0-21swapper/012:25:170
1729699210,3cyclictest0-21swapper/008:07:310
1729699210,3cyclictest0-21swapper/007:39:370
1729699210,20cyclictest0-21swapper/011:07:210
17305992018,1cyclictest749-21snmpd12:22:122
17305992018,1cyclictest749-21snmpd12:18:282
17305992018,1cyclictest749-21snmpd09:43:532
17305992017,2cyclictest994-21fschecks_count11:40:142
17305992017,2cyclictest749-21snmpd07:10:122
17305992017,2cyclictest0-21swapper/210:58:172
17305992017,2cyclictest0-21swapper/209:00:222
17305992016,3cyclictest0-21swapper/211:22:232
17305992016,3cyclictest0-21swapper/209:09:252
1730599201,18cyclictest0-21swapper/211:38:452
1730599201,18cyclictest0-21swapper/207:50:252
1730599201,18cyclictest0-21swapper/207:50:242
1730599200,2cyclictest0-21swapper/211:31:232
1730599200,20cyclictest0-21swapper/210:20:052
1730599200,18cyclictest0-21swapper/208:41:472
1730099200,2cyclictest0-21swapper/110:34:531
1730099200,2cyclictest0-21swapper/108:22:131
1730099200,2cyclictest0-21swapper/108:13:521
1730099200,19cyclictest0-21swapper/109:56:441
17296992018,1cyclictest749-21snmpd12:15:180
17296992018,1cyclictest749-21snmpd11:50:450
17296992018,1cyclictest749-21snmpd10:12:470
17296992018,1cyclictest749-21snmpd08:47:370
17296992018,1cyclictest749-21snmpd07:34:550
17296992018,1cyclictest749-21snmpd07:22:220
1729699200,7cyclictest0-21swapper/011:15:220
1729699200,14cyclictest0-21swapper/010:58:130
17305991917,1cyclictest749-21snmpd12:02:222
17305991917,1cyclictest749-21snmpd11:15:592
17305991917,1cyclictest749-21snmpd10:34:142
17305991917,1cyclictest749-21snmpd10:13:502
17305991917,1cyclictest749-21snmpd09:52:582
17305991917,1cyclictest749-21snmpd09:32:462
17305991917,1cyclictest749-21snmpd09:28:522
17305991917,1cyclictest749-21snmpd08:32:212
17305991917,1cyclictest749-21snmpd08:29:402
17305991917,1cyclictest749-21snmpd08:02:012
17305991917,1cyclictest749-21snmpd07:30:512
17305991917,1cyclictest23412-21cat07:15:022
17305991916,2cyclictest0-21swapper/207:41:402
17305991915,3cyclictest0-21swapper/212:10:572
17300991917,2cyclictest0-21swapper/112:36:211
17300991917,2cyclictest0-21swapper/110:45:411
17300991917,2cyclictest0-21swapper/108:02:031
1730099190,1cyclictest31592-21fschecks_time07:20:151
1729699195,13cyclictest0-21swapper/011:25:190
1729699193,13cyclictest280-21systemd-journal12:13:150
17296991917,1cyclictest749-21snmpd12:21:570
17296991917,1cyclictest749-21snmpd12:01:300
17296991917,1cyclictest749-21snmpd11:43:290
17296991917,1cyclictest749-21snmpd10:53:350
17296991917,1cyclictest749-21snmpd10:46:260
17296991917,1cyclictest749-21snmpd09:55:560
17296991917,1cyclictest749-21snmpd09:35:010
17296991917,1cyclictest749-21snmpd09:30:400
17296991917,1cyclictest749-21snmpd09:04:340
17296991917,1cyclictest749-21snmpd08:28:330
17296991917,1cyclictest749-21snmpd07:57:520
17296991917,1cyclictest749-21snmpd07:48:040
1729699190,13cyclictest0-21swapper/008:39:190
17305991816,2cyclictest0-21swapper/208:36:222
17305991816,1cyclictest749-21snmpd10:42:352
17305991816,1cyclictest749-21snmpd07:25:492
17300991816,2cyclictest0-21swapper/111:35:261
1730099181,16cyclictest0-21swapper/111:57:421
17296991816,1cyclictest749-21snmpd11:57:330
17296991816,1cyclictest749-21snmpd11:14:350
17296991816,1cyclictest749-21snmpd11:01:080
17296991816,1cyclictest749-21snmpd10:28:320
17296991816,1cyclictest749-21snmpd09:10:040
17296991816,1cyclictest749-21snmpd08:21:340
17296991816,1cyclictest749-21snmpd08:16:330
1729699180,17cyclictest0-21swapper/009:20:120
170022188,3sleep30-21swapper/311:53:233
126342189,3sleep30-21swapper/312:19:183
41062178,3sleep30-21swapper/307:25:073
280002178,3sleep30-21swapper/312:00:353
1730599173,13cyclictest0-21swapper/210:35:222
1730599173,11cyclictest0-21swapper/208:10:242
1730599172,14cyclictest0-21swapper/208:56:382
17305991716,1cyclictest0-21swapper/212:30:212
17305991715,1cyclictest749-21snmpd10:07:352
17305991715,1cyclictest749-21snmpd09:57:592
17305991715,1cyclictest749-21snmpd08:06:512
17305991715,1cyclictest749-21snmpd07:45:062
17305991715,1cyclictest32231-21cat11:10:152
17305991713,3cyclictest0-21swapper/212:28:222
1730599171,15cyclictest0-21swapper/210:29:292
1730599171,15cyclictest0-21swapper/208:15:152
1729699172,14cyclictest0-21swapper/012:30:160
17296991715,1cyclictest749-21snmpd11:20:530
17296991715,1cyclictest749-21snmpd10:34:350
17296991715,1cyclictest749-21snmpd09:29:550
17296991715,1cyclictest749-21snmpd08:50:580
17296991715,1cyclictest749-21snmpd08:41:240
17296991715,1cyclictest749-21snmpd08:10:130
1729699170,16cyclictest0-21swapper/010:40:210
1729699170,16cyclictest0-21swapper/009:46:060
1729699170,16cyclictest0-21swapper/007:10:150
1729699170,11cyclictest0-21swapper/011:30:110
1729699170,11cyclictest0-21swapper/010:20:150
1729699170,11cyclictest0-21swapper/010:15:520
1729699170,11cyclictest0-21swapper/010:06:130
1729699170,11cyclictest0-21swapper/007:40:160
266472169,3sleep30-21swapper/307:45:003
1730599160,15cyclictest0-21swapper/207:23:242
1729699169,7cyclictest0-21swapper/007:15:220
1729699168,7cyclictest0-21swapper/009:40:150
1729699163,7cyclictest27320-21apt-get11:35:110
1729699160,15cyclictest0-21swapper/008:56:190
1729699160,10cyclictest0-21swapper/009:05:240
107012169,3sleep30-21swapper/307:55:543
305422159,3sleep30-21swapper/307:18:263
280762159,3sleep30-21swapper/308:15:053
17305991513,2cyclictest0-21swapper/210:19:082
1729699150,14cyclictest0-21swapper/010:35:090
1729699150,14cyclictest0-21swapper/007:25:160
969321410,3sleep30-21swapper/307:30:073
826421410,3sleep30-21swapper/308:51:533
71042149,3sleep30-21swapper/310:16:553
641321410,3sleep30-21swapper/308:22:173
57792147,4sleep30-21swapper/311:43:093
48952149,3sleep30-21swapper/309:19:283
421921410,3sleep30-21swapper/311:14:223
309872149,4sleep30-21swapper/311:08:533
2568421410,3sleep30-21swapper/309:09:033
253821410,3sleep30-21swapper/312:37:113
2527421410,3sleep30-21swapper/311:02:403
2368221410,3sleep30-21swapper/308:38:283
2249521410,3sleep30-21swapper/307:10:283
211062149,3sleep30-21swapper/311:25:313
2050621410,3sleep30-21swapper/307:37:203
2005821410,3sleep30-21swapper/309:04:343
198092149,3sleep30-21swapper/310:59:563
1821221410,3sleep30-21swapper/312:23:463
1639521410,3sleep30-21swapper/308:01:393
1548821410,3sleep30-21swapper/311:20:343
145221410,3sleep30-21swapper/312:09:203
141221410,3sleep30-21swapper/310:10:423
126572149,3sleep30-21swapper/310:21:073
1217721410,3sleep30-21swapper/308:29:313
1161321410,3sleep30-21swapper/309:52:483
82252139,3sleep30-21swapper/310:45:303
61422139,3sleep30-21swapper/309:49:203
51402139,3sleep30-21swapper/307:51:423
51402139,3sleep30-21swapper/307:51:423
4522139,3sleep30-21swapper/309:43:353
45022139,3sleep30-21swapper/311:15:063
37092139,3sleep30-21swapper/307:22:543
325982139,3sleep30-21swapper/311:38:283
312652139,3sleep30-21swapper/309:13:163
283532139,3sleep30-21swapper/310:06:583
28052139,3sleep30-21swapper/310:42:463
27992139,3sleep30-21swapper/308:48:523
267862139,3sleep30-21swapper/311:31:163
263562139,3sleep30-21swapper/307:41:173
242042137,3sleep30-21swapper/310:35:013
241652139,3sleep30-21swapper/310:34:493
235742137,3sleep30-21swapper/312:25:263
219392139,3sleep30-21swapper/308:05:513
217702139,3sleep30-21swapper/309:34:383
178992139,3sleep30-21swapper/308:31:593
173692138,3sleep30-21swapper/311:55:063
17305991311,1cyclictest749-21snmpd09:15:072
160162139,3sleep30-21swapper/309:27:403
158472131,3sleep30-21swapper/310:25:203
138672137,3sleep30-21swapper/310:50:553
138442139,3sleep30-21swapper/308:56:223
112012139,3sleep30-21swapper/311:45:413
271522128,3sleep30-21swapper/309:36:383
227452128,3sleep30-21swapper/310:01:453
171822128,3sleep30-21swapper/309:57:293
291172117,3sleep30-21swapper/308:41:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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