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2025-11-19 - 20:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Wed Nov 19, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1399599758,7cyclictest0-21swapper/005:49:110
13995997410,5cyclictest0-21swapper/005:08:060
1399599727,7cyclictest0-21swapper/004:25:210
1399599727,5cyclictest0-21swapper/004:15:050
1399599722,64cyclictest28726-21/usr/sbin/munin05:41:500
1399599719,56cyclictest0-21swapper/006:30:560
1399599717,58cyclictest0-21swapper/003:39:450
1399599708,56cyclictest0-21swapper/003:59:120
1399599706,58cyclictest0-21swapper/003:27:590
1399599705,7cyclictest0-21swapper/003:53:060
1399599705,7cyclictest0-21swapper/003:50:340
1399599705,6cyclictest0-21swapper/004:58:480
1399599705,59cyclictest0-21swapper/004:37:460
1399599705,59cyclictest0-21swapper/004:09:140
1399599704,60cyclictest0-21swapper/003:34:180
1399599697,56cyclictest0-21swapper/003:14:250
1399599696,57cyclictest0-21swapper/006:07:350
1399599695,6cyclictest0-21swapper/004:46:510
1399599695,57cyclictest0-21swapper/004:31:350
1399599694,7cyclictest0-21swapper/006:22:310
1399599694,7cyclictest0-21swapper/004:53:010
1399599694,7cyclictest0-21swapper/004:44:500
1399599694,7cyclictest0-21swapper/003:02:240
1399599694,59cyclictest0-21swapper/005:52:540
1399599694,59cyclictest0-21swapper/004:04:330
1399599694,59cyclictest0-21swapper/003:08:190
1399599694,58cyclictest0-21swapper/005:57:430
1399599693,61cyclictest0-21swapper/004:28:220
1399599693,61cyclictest0-21swapper/004:28:220
1399599685,57cyclictest0-21swapper/005:38:070
1399599685,57cyclictest0-21swapper/005:18:530
1399599685,57cyclictest0-21swapper/003:24:440
1399599685,57cyclictest0-21swapper/003:17:470
1399599684,58cyclictest0-21swapper/006:03:300
1399599684,58cyclictest0-21swapper/005:31:100
1399599684,58cyclictest0-21swapper/005:22:550
1399599684,58cyclictest0-21swapper/005:22:550
1399599674,7cyclictest0-21swapper/006:19:110
1399599673,6cyclictest0-21swapper/002:06:350
1399599666,54cyclictest0-21swapper/006:16:080
1399599666,54cyclictest0-21swapper/006:16:080
1399599665,54cyclictest0-21swapper/004:21:240
1399599664,56cyclictest0-21swapper/005:12:160
1399599664,55cyclictest0-21swapper/005:04:420
13995996612,48cyclictest0-21swapper/005:36:000
1399599654,7cyclictest0-21swapper/003:42:400
1399599654,7cyclictest0-21swapper/003:42:400
1399599652,56cyclictest2622-21latency_hist01:56:350
1399599643,6cyclictest0-21swapper/002:51:340
1399599623,4cyclictest0-21swapper/002:31:350
1399599623,4cyclictest0-21swapper/002:31:350
1399599622,5cyclictest4495-21idleruntime-cro02:01:350
1399599604,5cyclictest0-21swapper/002:57:020
1399599594,28cyclictest0-21swapper/002:20:370
1399599593,48cyclictest0-21swapper/002:16:350
13995995925,8cyclictest598-21gdbus01:21:360
14007995849,5cyclictest29-21ksoftirqd/204:11:322
1399599584,48cyclictest0-21swapper/001:06:360
1399599584,48cyclictest0-21swapper/001:06:360
1399599583,27cyclictest0-21swapper/002:52:050
1399599573,25cyclictest0-21swapper/001:14:400
1399599573,25cyclictest0-21swapper/001:07:080
1399599573,25cyclictest0-21swapper/001:07:080
1399599563,8cyclictest0-21swapper/001:35:150
13995995624,7cyclictest29882-21cut01:41:500
1369725610,16sleep30-21swapper/301:00:543
14011995511,39cyclictest0-21swapper/303:48:503
1399599553,28cyclictest0-21swapper/002:21:400
1375425511,37sleep20-21swapper/201:01:332
1401199547,41cyclictest0-21swapper/305:14:183
1401199546,23cyclictest0-21swapper/305:33:443
1401199544,7cyclictest0-21swapper/303:04:443
1401199544,44cyclictest0-21swapper/303:31:433
14011995416,33cyclictest12548-21fschecks_time02:21:533
1400099542,7cyclictest29541-21ntp_states05:42:001
1347625411,36sleep10-21swapper/100:58:151
1401199536,41cyclictest0-21swapper/304:01:153
1401199534,44cyclictest0-21swapper/303:19:443
1399599533,25cyclictest0-21swapper/001:41:350
1399599532,29cyclictest6367-21latency_hist02:06:360
1401199526,40cyclictest0-21swapper/305:21:073
1401199526,40cyclictest0-21swapper/305:06:453
1401199523,12cyclictest0-21swapper/303:00:413
14011995223,24cyclictest21374-21tr04:36:523
14011995214,33cyclictest20031-21sh06:17:413
14007995242,5cyclictest29-21ksoftirqd/203:11:332
1399599523,25cyclictest0-21swapper/002:37:400
1401199516,40cyclictest0-21swapper/305:41:133
1401199516,39cyclictest0-21swapper/304:49:553
1401199515,40cyclictest0-21swapper/305:21:473
1401199515,40cyclictest0-21swapper/305:21:473
1401199514,41cyclictest0-21swapper/304:45:153
1401199513,42cyclictest0-21swapper/301:34:103
1401199512,43cyclictest30801-21perl04:51:493
1399599514,25cyclictest0-21swapper/001:26:410
1401199506,39cyclictest0-21swapper/304:58:393
1401199506,38cyclictest0-21swapper/304:14:293
1401199505,11cyclictest0-21swapper/301:07:133
1401199505,11cyclictest0-21swapper/301:07:133
1401199504,41cyclictest0-21swapper/303:53:333
1401199504,39cyclictest0-21swapper/303:37:063
1401199503,42cyclictest0-21swapper/306:26:593
1401199503,41cyclictest0-21swapper/301:56:513
1401199501,44cyclictest563-21ssh04:02:523
13995995022,6cyclictest20000-21grep02:41:490
1401199498,36cyclictest0-21swapper/304:27:023
1401199498,36cyclictest0-21swapper/304:27:023
1401199496,38cyclictest0-21swapper/306:24:383
1401199496,38cyclictest0-21swapper/304:18:053
1401199496,38cyclictest0-21swapper/303:06:513
1401199495,10cyclictest0-21swapper/301:51:543
1401199494,39cyclictest0-21swapper/305:48:243
1401199494,39cyclictest0-21swapper/303:12:163
1401199494,39cyclictest0-21swapper/301:42:063
1401199494,20cyclictest0-21swapper/305:28:023
1401199494,19cyclictest0-21swapper/303:28:523
1401199494,12cyclictest0-21swapper/302:02:063
1401199493,42cyclictest0-21swapper/304:23:223
14011994911,32cyclictest0-21swapper/305:52:493
1401199486,37cyclictest0-21swapper/305:57:523
1401199484,40cyclictest0-21swapper/305:02:413
1401199484,39cyclictest0-21swapper/306:04:013
1401199483,41cyclictest0-21swapper/305:43:503
1401199483,39cyclictest0-21swapper/306:08:023
14011994818,4cyclictest0-21swapper/306:11:453
14011994818,4cyclictest0-21swapper/306:11:453
14011994811,5cyclictest0-21swapper/301:46:503
14011994810,32cyclictest0-21swapper/302:06:533
1400099481,42cyclictest5565-21unixbench-2d05:02:061
1401199479,33cyclictest0-21swapper/302:46:553
1401199475,37cyclictest0-21swapper/304:33:573
1401199474,38cyclictest0-21swapper/304:06:503
1401199474,38cyclictest0-21swapper/303:42:073
1401199474,38cyclictest0-21swapper/303:42:073
1401199474,38cyclictest0-21swapper/302:52:063
1401199474,38cyclictest0-21swapper/302:41:543
1401199474,10cyclictest0-21swapper/302:26:493
1401199474,10cyclictest0-21swapper/302:26:493
1401199473,39cyclictest0-21swapper/302:15:133
1401199473,38cyclictest0-21swapper/301:12:083
1401199473,14cyclictest0-21swapper/302:36:083
1401199473,14cyclictest0-21swapper/302:36:083
1400099474,38cyclictest0-21swapper/104:33:051
1399599473,39cyclictest0-21swapper/001:17:030
1401199464,37cyclictest0-21swapper/303:21:463
1401199464,37cyclictest0-21swapper/301:37:073
1401199464,35cyclictest0-21swapper/301:26:363
1401199463,37cyclictest0-21swapper/302:36:553
1400799465,35cyclictest0-21swapper/206:17:132
1400799464,37cyclictest0-21swapper/204:22:072
1400799464,37cyclictest0-21swapper/203:42:012
1400799464,37cyclictest0-21swapper/203:42:012
1400799464,36cyclictest0-21swapper/204:02:062
1399599468,10cyclictest31709-21fschecks_count01:46:510
1401199454,36cyclictest0-21swapper/301:27:033
1401199453,37cyclictest0-21swapper/302:16:553
1400799455,34cyclictest0-21swapper/203:57:092
14007994534,5cyclictest29-21ksoftirqd/202:41:332
1400099454,36cyclictest0-21swapper/105:51:511
1400099454,36cyclictest0-21swapper/104:57:051
1400099454,36cyclictest0-21swapper/103:46:191
1400099454,36cyclictest0-21swapper/103:46:191
1401199444,36cyclictest0-21swapper/301:05:463
1401199444,36cyclictest0-21swapper/301:05:463
1401199443,36cyclictest0-21swapper/301:17:103
1400099444,35cyclictest0-21swapper/101:01:401
1400099444,35cyclictest0-21swapper/101:01:401
1400099444,34cyclictest0-21swapper/103:22:031
1400099443,37cyclictest0-21swapper/104:17:121
1400099443,36cyclictest0-21swapper/106:27:021
1400099443,13cyclictest31824-21ssh03:07:141
324352433,7sleep10-21swapper/104:53:481
250522433,6sleep10-21swapper/105:35:461
153512433,7sleep10-21swapper/103:35:041
1400099435,7cyclictest0-21swapper/105:07:101
1400099435,33cyclictest0-21swapper/103:52:071
1400099434,34cyclictest0-21swapper/104:06:541
1400099434,34cyclictest0-21swapper/103:12:011
1400099433,34cyclictest10679-21/usr/sbin/munin03:26:561
1399599432,11cyclictest17067-21ls02:32:060
1399599432,11cyclictest17067-21ls02:32:060
262522423,7sleep20-21swapper/204:44:282
150852423,7sleep20-21swapper/202:27:042
150852423,7sleep20-21swapper/202:27:042
145672423,7sleep20-21swapper/206:10:162
1400799424,15cyclictest0-21swapper/206:21:532
14007994233,5cyclictest29-21ksoftirqd/205:11:322
268482413,7sleep20-21swapper/206:29:202
162312413,7sleep10-21swapper/105:21:291
14007994132,5cyclictest29-21ksoftirqd/204:31:332
43382403,7sleep20-21swapper/205:52:422
185602403,8sleep10-21swapper/105:24:151
185602403,8sleep10-21swapper/105:24:151
105882403,7sleep20-21swapper/204:19:572
68442393,7sleep10-21swapper/104:12:471
304132393,8sleep20-21swapper/204:51:442
248292393,7sleep10-21swapper/102:53:061
234032393,7sleep20-21swapper/204:40:292
178902393,6sleep20-21swapper/205:22:072
178902393,6sleep20-21swapper/205:22:072
175962393,6sleep20-21swapper/206:14:392
175962393,6sleep20-21swapper/206:14:392
16952393,5sleep21772-21grep03:12:032
14007993930,5cyclictest29-21ksoftirqd/205:31:292
254412383,7sleep10-21swapper/104:42:091
211872383,7sleep10-21swapper/102:44:331
1400099384,29cyclictest0-21swapper/105:15:521
139452382,30sleep214052-21ntp_states01:01:372
139452382,30sleep214052-21ntp_states01:01:372
116842383,7sleep20-21swapper/202:18:032
116632383,7sleep10-21swapper/106:06:211
51552373,7sleep10-21swapper/103:17:211
4422373,6sleep10-21swapper/101:49:081
43812373,7sleep20-21swapper/202:00:202
253112373,4sleep20-21swapper/205:36:282
220822372,6sleep122089-21ssh05:31:031
14007993728,5cyclictest29-21ksoftirqd/205:21:302
14007993725,7cyclictest7540-21ntpq03:21:572
14000993728,5cyclictest21-21ksoftirqd/106:11:291
14000993728,5cyclictest21-21ksoftirqd/102:26:461
14000993728,5cyclictest21-21ksoftirqd/102:26:461
14000993727,6cyclictest21-21ksoftirqd/101:31:471
249712363,7sleep20-21swapper/202:54:482
173822363,6sleep10-21swapper/102:33:511
173822363,6sleep10-21swapper/102:33:511
14007993627,5cyclictest29-21ksoftirqd/202:06:352
14000993624,8cyclictest9683-21grep02:12:061
127082363,26sleep112715-21iostat_ios02:21:561
1189423611,17sleep00-21swapper/000:56:370
25152353,7sleep20-21swapper/201:55:252
241622353,6sleep10-21swapper/103:48:521
1400799355,26cyclictest14246-21sh03:32:082
1400799355,26cyclictest0-21swapper/203:51:282
1400799354,26cyclictest0-21swapper/203:54:532
14007993527,5cyclictest29-21ksoftirqd/201:26:352
14007993526,5cyclictest29-21ksoftirqd/201:11:352
14007993526,5cyclictest29-21ksoftirqd/201:11:352
14000993526,5cyclictest21-21ksoftirqd/105:51:291
312332343,7sleep20-21swapper/201:46:282
23382343,7sleep10-21swapper/101:53:151
14007993423,7cyclictest16905-21awk03:36:562
1400099345,24cyclictest0-21swapper/106:21:001
14000993425,6cyclictest21-21ksoftirqd/103:01:491
14000993425,5cyclictest21-21ksoftirqd/102:41:331
1400799334,23cyclictest0-21swapper/204:46:422
1400799333,27cyclictest0-21swapper/205:41:542
1400799333,26cyclictest0-21swapper/202:41:552
14007993324,5cyclictest29-21ksoftirqd/204:31:322
14007993324,5cyclictest29-21ksoftirqd/204:31:322
14007993320,8cyclictest574-21dbus-daemon06:01:302
14000993324,5cyclictest21-21ksoftirqd/101:11:351
14000993324,5cyclictest21-21ksoftirqd/101:11:351
297622322,5sleep129768-21sh04:50:181
1400799324,22cyclictest0-21swapper/204:56:502
14007993224,5cyclictest29-21ksoftirqd/202:51:332
14007993223,5cyclictest29-21ksoftirqd/206:01:292
14007993223,5cyclictest19046-21tail01:12:022
14007993222,5cyclictest29-21ksoftirqd/205:36:442
1400099324,23cyclictest0-21swapper/104:06:091
14000993224,5cyclictest21-21ksoftirqd/105:37:201
14000993223,5cyclictest21-21ksoftirqd/101:41:351
14000993219,8cyclictest11991-21crond02:21:341
1400799314,23cyclictest0-21swapper/204:12:212
1400799314,22cyclictest0-21swapper/201:41:362
1400799313,25cyclictest0-21swapper/205:48:552
1400799313,25cyclictest0-21swapper/203:18:252
1400799313,24cyclictest0-21swapper/202:35:252
1400799313,24cyclictest0-21swapper/202:35:252
1400799313,24cyclictest0-21swapper/202:22:062
14007993115,10cyclictest26802-21wc01:32:032
14007993113,13cyclictest30268-21date03:06:332
1400799311,26cyclictest12759-21basename03:31:332
1400099314,24cyclictest0-21swapper/105:59:111
1400099313,24cyclictest0-21swapper/106:24:021
14000993122,5cyclictest21-21ksoftirqd/101:21:351
14000993121,6cyclictest29153-21needreboot03:56:561
14000993121,6cyclictest12200-21open_files04:21:581
14000993118,7cyclictest29875-21tune2fs01:41:501
1400799305,20cyclictest0-21swapper/202:57:052
1400799305,20cyclictest0-21swapper/202:12:022
1400799303,24cyclictest0-21swapper/205:10:252
14000993020,5cyclictest7585-21timerandwakeup02:07:051
14000993017,8cyclictest19082-21ntpq01:12:031
14000993017,7cyclictest15525-21uniq06:11:471
14000993017,7cyclictest15525-21uniq06:11:471
14007992919,6cyclictest8035-21ksmtuned02:09:122
14007992919,6cyclictest667-21runrttasks01:18:302
14007992917,8cyclictest24084-21cpu01:26:502
14007992917,7cyclictest5302-21smart_sda05:02:022
1400099295,19cyclictest0-21swapper/104:36:361
1400099294,21cyclictest0-21swapper/104:28:231
1400099294,21cyclictest0-21swapper/104:28:231
1400099294,20cyclictest0-21swapper/102:47:031
1400099294,20cyclictest0-21swapper/101:26:491
14000992919,5cyclictest3057-21tune2fs01:56:501
14000992916,8cyclictest5098-21tune2fs02:01:511
14007992818,6cyclictest31466-21aten_rbpower_cu01:46:472
14000992816,7cyclictest22635-21latency01:21:571
1400099274,18cyclictest0-21swapper/103:36:551
1400099274,17cyclictest0-21swapper/102:56:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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