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2026-05-12 - 17:34
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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 Tue May 12, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
523215293,6sleep20-21swapper/207:09:242
32728212866,8sleep30-21swapper/307:06:043
522212765,7sleep10-21swapper/107:09:231
506210898,7sleep00-21swapper/007:09:100
313332660,0sleep30-21swapper/309:25:233
111652650,5sleep077099cyclictest09:10:200
200012590,0sleep10-21swapper/112:10:171
147492580,1sleep010-21rcuc/012:05:200
41742570,1sleep14177-21kthreadcore10:30:171
20182570,0sleep00-21swapper/011:25:190
200272530,0sleep020032-21kthreadcore10:15:180
77599280,27cyclictest0-21swapper/111:46:241
77599280,27cyclictest0-21swapper/111:11:341
77599280,27cyclictest0-21swapper/109:52:411
77599280,27cyclictest0-21swapper/109:06:581
77999270,26cyclictest0-21swapper/210:02:342
77999270,26cyclictest0-21swapper/207:58:452
775992723,3cyclictest0-21swapper/107:55:311
77599270,26cyclictest0-21swapper/112:15:151
77599270,26cyclictest0-21swapper/111:59:451
77599270,26cyclictest0-21swapper/111:42:481
77599270,26cyclictest0-21swapper/111:35:441
77599270,26cyclictest0-21swapper/111:23:061
77599270,26cyclictest0-21swapper/109:17:281
77599270,26cyclictest0-21swapper/107:52:271
77599270,26cyclictest0-21swapper/107:49:271
779992618,7cyclictest0-21swapper/209:19:202
779992618,7cyclictest0-21swapper/207:40:152
77999260,25cyclictest0-21swapper/208:24:512
775992623,3cyclictest0-21swapper/111:30:331
775992623,2cyclictest0-21swapper/107:19:391
77599260,25cyclictest0-21swapper/112:08:321
77599260,25cyclictest0-21swapper/108:34:011
77599260,25cyclictest0-21swapper/107:14:571
779992518,7cyclictest0-21swapper/209:22:552
77999250,25cyclictest0-21swapper/212:18:572
77999250,24cyclictest8-21rcu_preempt09:05:342
77999250,24cyclictest0-21swapper/208:49:552
775992522,3cyclictest0-21swapper/110:05:081
775992522,3cyclictest0-21swapper/107:44:121
77599250,24cyclictest0-21swapper/109:45:461
77999241,22cyclictest0-21swapper/210:07:202
77999240,23cyclictest0-21swapper/212:33:182
775992422,2cyclictest0-21swapper/112:27:241
775992422,2cyclictest0-21swapper/111:04:491
775992422,2cyclictest0-21swapper/110:29:231
775992422,2cyclictest0-21swapper/110:16:471
775992422,2cyclictest0-21swapper/109:12:321
775992422,2cyclictest0-21swapper/108:55:041
775992422,2cyclictest0-21swapper/108:28:431
775992422,2cyclictest0-21swapper/107:39:061
775992418,6cyclictest0-21swapper/112:31:351
77999231,21cyclictest0-21swapper/212:29:362
77999230,23cyclictest0-21swapper/209:51:022
77999230,22cyclictest0-21swapper/212:36:242
775992321,2cyclictest0-21swapper/111:17:271
775992321,2cyclictest0-21swapper/110:47:461
775992321,2cyclictest0-21swapper/110:40:201
775992321,2cyclictest0-21swapper/110:14:051
775992321,2cyclictest0-21swapper/110:14:041
775992321,2cyclictest0-21swapper/109:56:131
775992321,2cyclictest0-21swapper/109:30:401
775992321,2cyclictest0-21swapper/108:53:521
779992220,2cyclictest0-21swapper/207:17:032
779992216,5cyclictest0-21swapper/211:02:402
779992216,1cyclictest5123-21/usr/sbin/munin09:35:222
779992215,7cyclictest0-21swapper/211:12:452
77999221,3cyclictest0-21swapper/211:29:292
77999221,20cyclictest0-21swapper/208:18:332
77999220,21cyclictest0-21swapper/209:02:052
77999220,21cyclictest0-21swapper/208:32:582
77999220,21cyclictest0-21swapper/208:11:372
775992220,2cyclictest0-21swapper/112:38:121
775992220,2cyclictest0-21swapper/112:21:031
775992220,2cyclictest0-21swapper/111:50:291
775992219,3cyclictest0-21swapper/109:28:051
77599220,3cyclictest0-21swapper/111:07:201
77599220,21cyclictest0-21swapper/111:25:051
77599220,21cyclictest0-21swapper/108:49:141
77599220,21cyclictest0-21swapper/108:15:571
77599220,21cyclictest0-21swapper/108:08:001
77599220,21cyclictest0-21swapper/108:01:271
770992219,2cyclictest749-21snmpd07:17:510
77099220,21cyclictest0-21swapper/011:14:200
77999217,13cyclictest0-21swapper/210:33:372
779992119,2cyclictest0-21swapper/210:26:352
779992119,1cyclictest749-21snmpd09:31:252
779992119,1cyclictest749-21snmpd08:08:392
779992118,3cyclictest0-21swapper/208:35:082
779992118,2cyclictest749-21snmpd09:55:442
779992117,3cyclictest0-21swapper/212:01:542
779992117,3cyclictest0-21swapper/210:40:322
77999211,19cyclictest0-21swapper/211:58:092
77999210,3cyclictest0-21swapper/211:24:332
77999210,2cyclictest0-21swapper/207:29:272
77999210,20cyclictest0-21swapper/212:11:422
77999210,20cyclictest0-21swapper/211:49:572
77999210,20cyclictest0-21swapper/211:39:302
77999210,20cyclictest0-21swapper/211:07:412
77999210,20cyclictest0-21swapper/210:46:312
77999210,20cyclictest0-21swapper/208:43:252
77999210,20cyclictest0-21swapper/208:00:212
77999210,20cyclictest0-21swapper/207:30:072
775992119,2cyclictest0-21swapper/108:23:251
77599210,2cyclictest0-21swapper/110:57:051
77599210,2cyclictest0-21swapper/107:23:451
77599210,20cyclictest0-21swapper/112:02:541
77599210,20cyclictest0-21swapper/110:50:081
77599210,20cyclictest0-21swapper/110:22:041
77599210,20cyclictest0-21swapper/109:44:291
77599210,20cyclictest0-21swapper/109:00:111
77599210,20cyclictest0-21swapper/108:42:491
77599210,20cyclictest0-21swapper/108:39:131
77599210,20cyclictest0-21swapper/108:11:391
77599210,20cyclictest0-21swapper/107:28:001
770992118,2cyclictest749-21snmpd10:09:070
770992118,2cyclictest749-21snmpd09:41:550
770992118,2cyclictest749-21snmpd09:32:370
77099210,3cyclictest0-21swapper/010:49:010
77099210,20cyclictest0-21swapper/012:25:150
77099210,20cyclictest0-21swapper/010:25:110
77099210,15cyclictest0-21swapper/012:00:000
779992018,2cyclictest0-21swapper/211:40:022
779992018,2cyclictest0-21swapper/207:35:092
779992018,1cyclictest749-21snmpd12:07:362
779992018,1cyclictest749-21snmpd10:38:222
779992018,1cyclictest749-21snmpd10:15:052
779992018,1cyclictest749-21snmpd10:10:462
779992018,1cyclictest749-21snmpd10:10:462
779992018,1cyclictest749-21snmpd09:26:262
779992018,1cyclictest749-21snmpd07:20:452
779992017,3cyclictest0-21swapper/207:45:182
779992017,2cyclictest0-21swapper/211:31:572
77999200,19cyclictest0-21swapper/209:13:232
77599200,2cyclictest0-21swapper/110:35:081
770992018,1cyclictest749-21snmpd11:47:330
770992018,1cyclictest749-21snmpd11:02:320
770992018,1cyclictest749-21snmpd10:10:500
770992018,1cyclictest749-21snmpd10:10:490
770992018,1cyclictest749-21snmpd08:57:040
770992018,1cyclictest749-21snmpd08:34:530
770992018,1cyclictest749-21snmpd08:17:180
770992018,1cyclictest749-21snmpd08:13:060
770992018,1cyclictest749-21snmpd07:55:330
770992018,1cyclictest749-21snmpd07:45:420
770992017,2cyclictest749-21snmpd10:55:220
770992017,2cyclictest749-21snmpd09:15:220
770992016,2cyclictest6325-21sadc07:15:000
75562200,1sleep37560-21gltestperf10:05:173
277502200,0sleep00-21swapper/009:55:010
779991917,2cyclictest0-21swapper/208:27:152
779991917,1cyclictest749-21snmpd11:16:202
779991917,1cyclictest749-21snmpd10:56:382
779991917,1cyclictest749-21snmpd09:43:352
779991917,1cyclictest749-21snmpd08:58:462
779991917,1cyclictest749-21snmpd07:52:032
779991916,2cyclictest0-21swapper/212:24:172
779991916,2cyclictest0-21swapper/209:45:162
775991917,2cyclictest0-21swapper/107:31:391
775991915,3cyclictest0-21swapper/109:20:161
770991917,2cyclictest0-21swapper/010:32:520
770991917,1cyclictest749-21snmpd12:39:030
770991917,1cyclictest749-21snmpd12:30:330
770991917,1cyclictest749-21snmpd12:13:120
770991917,1cyclictest749-21snmpd11:51:540
770991917,1cyclictest749-21snmpd11:41:180
770991917,1cyclictest749-21snmpd11:39:470
770991917,1cyclictest749-21snmpd11:08:020
770991917,1cyclictest749-21snmpd10:40:560
770991917,1cyclictest749-21snmpd10:37:170
770991917,1cyclictest749-21snmpd10:04:380
770991917,1cyclictest749-21snmpd09:49:460
770991917,1cyclictest749-21snmpd09:08:520
770991917,1cyclictest749-21snmpd09:00:130
770991917,1cyclictest749-21snmpd08:51:130
770991917,1cyclictest749-21snmpd08:36:250
770991917,1cyclictest749-21snmpd07:52:240
770991917,1cyclictest749-21snmpd07:25:030
77999183,14cyclictest0-21swapper/207:10:172
779991816,1cyclictest749-21snmpd10:51:442
779991815,2cyclictest749-21snmpd11:53:482
775991816,2cyclictest0-21swapper/110:02:471
775991816,2cyclictest0-21swapper/109:36:321
770991816,1cyclictest749-21snmpd12:20:300
770991816,1cyclictest749-21snmpd12:19:140
770991816,1cyclictest749-21snmpd12:04:060
770991816,1cyclictest749-21snmpd09:57:580
770991816,1cyclictest749-21snmpd09:20:430
770991816,1cyclictest749-21snmpd08:41:280
770991816,1cyclictest749-21snmpd08:09:220
770991816,1cyclictest749-21snmpd07:44:010
60652188,3sleep30-21swapper/311:57:103
77999172,13cyclictest0-21swapper/208:50:242
779991715,1cyclictest749-21snmpd10:20:552
770991715,1cyclictest749-21snmpd11:33:510
770991715,1cyclictest749-21snmpd10:50:110
770991715,1cyclictest749-21snmpd09:36:200
770991715,1cyclictest749-21snmpd08:45:290
770991715,1cyclictest749-21snmpd07:20:180
77099170,16cyclictest0-21swapper/010:20:120
77099170,16cyclictest0-21swapper/009:26:070
770991614,1cyclictest749-21snmpd08:21:210
770991614,1cyclictest749-21snmpd08:01:180
770991614,1cyclictest749-21snmpd07:35:120
770991614,1cyclictest749-21snmpd07:32:090
77099160,15cyclictest0-21swapper/011:24:540
2581021610,4sleep30-21swapper/309:21:043
199212164,3sleep30-21swapper/311:12:383
1920821610,3sleep30-21swapper/308:50:013
132212169,3sleep30-21swapper/310:38:373
1004221610,3sleep30-21swapper/311:32:363
77099150,8cyclictest0-21swapper/011:15:130
77099150,10cyclictest0-21swapper/008:25:110
44952159,3sleep30-21swapper/311:28:363
301912159,3sleep30-21swapper/308:56:573
2868221510,3sleep30-21swapper/308:28:393
255002158,3sleep30-21swapper/311:16:373
230022158,3sleep30-21swapper/308:22:373
135462151,3sleep30-21swapper/312:30:433
909921410,3sleep30-21swapper/309:07:553
87582149,3sleep30-21swapper/311:02:453
476221410,3sleep30-21swapper/309:33:303
319421410,3sleep30-21swapper/310:58:323
3113421410,3sleep30-21swapper/307:31:593
2717021410,3sleep30-21swapper/307:59:023
268282149,3sleep30-21swapper/311:46:303
2512821410,3sleep30-21swapper/307:25:473
2428421410,3sleep30-21swapper/310:46:513
2297321410,3sleep30-21swapper/310:15:313
2184721410,3sleep30-21swapper/309:46:553
2164021410,3sleep30-21swapper/307:54:503
187472145,2sleep30-21swapper/310:42:303
180421410,3sleep30-21swapper/310:26:123
1761921410,3sleep30-21swapper/312:06:083
172422149,3sleep30-21swapper/308:15:403
1603021410,3sleep30-21swapper/309:43:273
159422147,3sleep30-21swapper/307:48:383
143632149,3sleep30-21swapper/311:07:573
133982148,5sleep30-21swapper/308:42:313
104622149,3sleep30-21swapper/311:35:043
1042221410,3sleep30-21swapper/309:38:583
74952139,3sleep30-21swapper/310:32:093
63592139,3sleep30-21swapper/308:09:443
61412139,3sleep30-21swapper/307:12:493
53521310,3sleep30-21swapper/309:55:533
327672139,3sleep30-21swapper/311:51:263
298932139,3sleep30-21swapper/310:52:023
290212139,3sleep30-21swapper/308:30:063
288882139,3sleep30-21swapper/310:24:273
26002139,3sleep30-21swapper/312:25:023
233662139,3sleep30-21swapper/312:12:213
223192138,3sleep30-21swapper/309:50:073
212022139,3sleep30-21swapper/311:41:003
20642139,3sleep30-21swapper/312:21:023
202072139,3sleep30-21swapper/309:16:363
195572139,3sleep30-21swapper/307:21:023
192172138,3sleep30-21swapper/312:35:553
188962139,3sleep30-21swapper/308:46:003
174162139,3sleep30-21swapper/310:11:033
174162139,3sleep30-21swapper/310:11:023
120432139,3sleep30-21swapper/312:02:073
118322139,3sleep30-21swapper/308:13:123
1022421310,3sleep30-21swapper/307:42:083
75952128,3sleep30-21swapper/308:39:313
61772128,3sleep30-21swapper/310:00:323
46142127,3sleep30-21swapper/307:37:523
312472128,3sleep30-21swapper/311:22:393
306852128,3sleep30-21swapper/309:00:093
288542129,3sleep30-21swapper/312:15:493
145792128,3sleep30-21swapper/309:11:353
3622117,3sleep30-21swapper/308:00:313
139042111,6sleep30-21swapper/307:16:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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