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2026-03-15 - 17:39
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Sun Mar 15, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724899653,8cyclictest27352-21munin-run09:55:062
724899588,44cyclictest0-21swapper/208:49:032
724899584,48cyclictest0-21swapper/208:41:072
724899574,47cyclictest0-21swapper/210:35:152
724899564,47cyclictest0-21swapper/206:35:212
724899564,46cyclictest0-21swapper/211:44:132
724899564,46cyclictest0-21swapper/211:44:132
723999555,44cyclictest0-21swapper/111:12:541
724899544,44cyclictest0-21swapper/211:05:142
724899544,44cyclictest0-21swapper/211:01:342
724899544,44cyclictest0-21swapper/209:38:312
724899543,45cyclictest0-21swapper/209:55:122
723999545,38cyclictest0-21swapper/108:56:231
723999544,43cyclictest0-21swapper/108:53:171
723599542,47cyclictest6624-21/usr/sbin/munin10:10:350
724899532,27cyclictest28310-21smartctl11:20:312
7248995313,6cyclictest0-21swapper/207:50:322
723999535,41cyclictest0-21swapper/109:18:061
724899523,24cyclictest0-21swapper/210:25:172
723999523,5cyclictest0-21swapper/110:37:151
723999523,43cyclictest22958-21df07:00:211
723999523,43cyclictest22958-21df07:00:211
724899516,39cyclictest0-21swapper/210:12:022
724899514,41cyclictest0-21swapper/210:57:592
724899514,41cyclictest0-21swapper/210:57:592
724899513,24cyclictest19041-21ssh09:43:342
7248995112,32cyclictest0-21swapper/208:55:112
723999514,41cyclictest0-21swapper/110:56:071
723999514,41cyclictest0-21swapper/110:56:071
723999514,41cyclictest0-21swapper/110:43:141
723999514,41cyclictest0-21swapper/110:21:351
723999513,43cyclictest0-21swapper/110:54:051
723599514,41cyclictest0-21swapper/008:31:370
723599513,43cyclictest0-21swapper/010:55:260
723599513,43cyclictest0-21swapper/010:55:260
7235995112,33cyclictest0-21swapper/008:39:370
724899508,36cyclictest0-21swapper/208:38:062
724899507,38cyclictest0-21swapper/211:32:092
724899506,38cyclictest0-21swapper/211:25:082
724899504,6cyclictest0-21swapper/209:29:362
724899504,40cyclictest0-21swapper/209:45:122
724899504,10cyclictest0-21swapper/209:30:252
7248995016,29cyclictest29422-21sed08:30:382
7248995011,33cyclictest0-21swapper/211:36:112
7248995010,33cyclictest0-21swapper/209:00:272
723999504,41cyclictest0-21swapper/108:36:571
723999503,42cyclictest0-21swapper/111:42:031
723999503,42cyclictest0-21swapper/111:42:031
723999503,42cyclictest0-21swapper/110:30:481
723999502,43cyclictest20015-21ssh10:26:551
723599505,39cyclictest0-21swapper/010:20:280
725399495,38cyclictest0-21swapper/310:42:073
725399495,37cyclictest0-21swapper/308:50:303
725399494,39cyclictest0-21swapper/310:55:143
725399494,39cyclictest0-21swapper/310:55:143
725399494,38cyclictest0-21swapper/311:13:303
725399494,38cyclictest0-21swapper/310:03:093
725399493,8cyclictest0-21swapper/311:15:263
724899498,35cyclictest0-21swapper/209:06:002
724899496,37cyclictest0-21swapper/211:11:382
724899496,37cyclictest0-21swapper/210:18:172
724899495,38cyclictest0-21swapper/209:14:362
724899494,38cyclictest0-21swapper/206:45:302
724899493,8cyclictest0-21swapper/208:23:482
724899493,8cyclictest0-21swapper/208:23:482
724899493,5cyclictest0-21swapper/211:47:252
724899493,41cyclictest0-21swapper/210:42:442
724899493,40cyclictest0-21swapper/210:32:452
7248994916,27cyclictest2966-21cpu10:05:182
7248994916,27cyclictest2966-21cpu10:05:182
7248994910,5cyclictest0-21swapper/208:53:242
7248994910,33cyclictest0-21swapper/210:54:572
723999496,38cyclictest0-21swapper/109:22:071
723999494,40cyclictest0-21swapper/110:01:151
723999494,40cyclictest0-21swapper/109:00:421
723999494,39cyclictest0-21swapper/111:36:011
723999494,39cyclictest0-21swapper/111:27:031
723999494,39cyclictest0-21swapper/109:39:061
723999494,39cyclictest0-21swapper/109:26:011
7239994914,30cyclictest119202sleep110:15:481
725399489,7cyclictest0-21swapper/310:20:133
725399485,38cyclictest0-21swapper/308:29:073
725399484,39cyclictest0-21swapper/308:24:093
725399484,39cyclictest0-21swapper/308:24:093
725399484,38cyclictest0-21swapper/308:38:283
725399484,38cyclictest0-21swapper/306:20:343
724899488,34cyclictest26536-21/usr/sbin/munin07:10:352
724899488,34cyclictest0-21swapper/211:17:122
724899486,37cyclictest0-21swapper/209:18:362
724899486,37cyclictest0-21swapper/208:27:212
724899484,38cyclictest0-21swapper/207:55:332
724899484,37cyclictest0-21swapper/206:40:322
724899483,9cyclictest0-21swapper/210:01:252
724899483,40cyclictest0-21swapper/210:24:452
723999485,37cyclictest0-21swapper/110:08:151
723999485,37cyclictest0-21swapper/110:08:151
723999483,40cyclictest0-21swapper/110:45:141
723999483,40cyclictest0-21swapper/108:47:571
723999483,40cyclictest0-21swapper/108:29:571
723999483,39cyclictest0-21swapper/109:32:081
723999482,41cyclictest3987-21ssh11:30:541
7239994811,31cyclictest0-21swapper/109:06:341
723599485,37cyclictest0-21swapper/011:20:220
723599484,38cyclictest0-21swapper/008:40:360
7235994836,7cyclictest0-21swapper/006:20:120
723599483,40cyclictest0-21swapper/009:20:390
725399477,34cyclictest0-21swapper/309:16:193
725399476,34cyclictest0-21swapper/308:47:113
725399475,37cyclictest0-21swapper/310:09:123
725399475,37cyclictest0-21swapper/310:09:123
725399475,36cyclictest0-21swapper/310:51:103
725399475,35cyclictest0-21swapper/309:51:323
725399474,38cyclictest0-21swapper/308:30:473
725399474,37cyclictest0-21swapper/311:21:203
725399474,37cyclictest0-21swapper/309:49:263
725399474,37cyclictest0-21swapper/309:08:543
725399474,37cyclictest0-21swapper/308:40:503
725399474,36cyclictest0-21swapper/309:38:163
725399473,38cyclictest0-21swapper/309:25:463
724899474,38cyclictest0-21swapper/210:45:562
724899473,5cyclictest0-21swapper/207:40:222
724899473,38cyclictest0-21swapper/206:25:242
723999478,34cyclictest0-21swapper/111:06:001
723999478,33cyclictest0-21swapper/108:33:141
723999474,37cyclictest0-21swapper/109:41:591
723999474,37cyclictest0-21swapper/109:12:401
723999473,39cyclictest0-21swapper/111:23:041
723999473,39cyclictest0-21swapper/111:03:241
723999473,39cyclictest0-21swapper/109:59:451
723999473,38cyclictest0-21swapper/108:41:101
7239994710,31cyclictest0-21swapper/110:10:131
723599475,36cyclictest0-21swapper/011:40:190
723599475,36cyclictest0-21swapper/011:40:190
723599474,38cyclictest0-21swapper/010:44:280
723599474,38cyclictest0-21swapper/010:16:310
723599474,38cyclictest0-21swapper/008:59:220
723599474,37cyclictest0-21swapper/010:52:310
723599474,36cyclictest0-21swapper/011:00:360
723599473,39cyclictest0-21swapper/010:00:380
723599473,38cyclictest0-21swapper/008:45:310
7235994710,32cyclictest0-21swapper/008:50:480
725399465,8cyclictest0-21swapper/310:46:073
725399465,34cyclictest0-21swapper/311:36:393
724899464,37cyclictest0-21swapper/209:22:202
724899464,36cyclictest0-21swapper/208:15:412
724899464,36cyclictest0-21swapper/207:46:482
724899463,37cyclictest30575-21fschecks_count07:20:252
724899463,10cyclictest0-21swapper/207:00:232
724899463,10cyclictest0-21swapper/207:00:232
723999464,4cyclictest0-21swapper/108:10:351
723999464,36cyclictest0-21swapper/111:47:021
723999464,36cyclictest0-21swapper/108:21:331
723999464,36cyclictest0-21swapper/108:21:331
723999463,37cyclictest0-21swapper/107:45:331
723999463,37cyclictest0-21swapper/107:05:321
7239994611,5cyclictest0-21swapper/111:19:001
723599468,32cyclictest0-21swapper/008:20:400
723599468,32cyclictest0-21swapper/008:20:400
723599465,35cyclictest0-21swapper/011:07:370
723599465,35cyclictest0-21swapper/009:52:350
723599464,37cyclictest0-21swapper/009:05:540
725399455,7cyclictest0-21swapper/311:06:233
725399455,34cyclictest0-21swapper/310:30:343
725399455,34cyclictest0-21swapper/310:18:103
725399454,35cyclictest0-21swapper/310:35:323
725399454,35cyclictest0-21swapper/309:22:483
725399453,36cyclictest7224-21munin-node09:55:163
725399453,36cyclictest0-21swapper/311:45:343
724899455,6cyclictest29083-21missed_timers07:15:302
724899454,36cyclictest0-21swapper/208:07:332
724899454,36cyclictest0-21swapper/206:52:382
724899454,34cyclictest0-21swapper/207:35:212
724899453,8cyclictest0-21swapper/207:30:262
724899453,37cyclictest0-21swapper/208:00:242
724899453,36cyclictest0-21swapper/206:30:442
724899453,35cyclictest32241-21aten_rbpower_po07:25:222
723999454,35cyclictest0-21swapper/109:46:121
723999454,16cyclictest0-21swapper/109:51:091
723599455,34cyclictest0-21swapper/009:02:340
723599454,35cyclictest0-21swapper/011:10:450
723599454,35cyclictest0-21swapper/009:30:440
206652453,8sleep30-21swapper/309:02:363
725399444,17cyclictest0-21swapper/309:40:163
724899444,35cyclictest0-21swapper/208:14:532
724899444,35cyclictest0-21swapper/206:24:452
724899442,35cyclictest20927-21/usr/sbin/munin06:55:232
724899442,35cyclictest20927-21/usr/sbin/munin06:55:232
723599445,33cyclictest0-21swapper/010:45:540
723599443,35cyclictest0-21swapper/011:25:140
723599443,35cyclictest0-21swapper/009:10:390
97252433,7sleep30-21swapper/307:50:293
725399434,32cyclictest0-21swapper/309:34:213
724899433,34cyclictest0-21swapper/207:05:362
723999433,35cyclictest0-21swapper/107:44:301
723599434,34cyclictest0-21swapper/007:21:420
723599434,13cyclictest0-21swapper/009:35:410
723999424,33cyclictest0-21swapper/108:09:161
723599424,33cyclictest0-21swapper/007:17:110
68532423,7sleep00-21swapper/009:26:530
231052423,8sleep00-21swapper/009:49:110
723999413,33cyclictest0-21swapper/107:10:111
723999403,32cyclictest22683-21latency_hist07:00:111
723999403,32cyclictest22683-21latency_hist07:00:111
7235994030,5cyclictest3-21ksoftirqd/010:10:060
7235994030,5cyclictest3-21ksoftirqd/010:10:060
179432403,7sleep30-21swapper/308:11:133
133572403,7sleep30-21swapper/308:00:263
87552393,7sleep30-21swapper/307:48:273
725399394,30cyclictest0-21swapper/310:14:103
7253993926,8cyclictest14564-21/usr/sbin/munin08:55:383
241912393,7sleep00-21swapper/007:02:090
241912393,7sleep00-21swapper/007:02:090
123352393,7sleep00-21swapper/007:56:290
7235993826,8cyclictest32484-21cut07:25:260
7235993820,13cyclictest25090-21sort07:05:260
312632383,6sleep00-21swapper/009:15:580
30262383,7sleep30-21swapper/307:32:063
270292383,7sleep00-21swapper/010:35:430
165972383,7sleep00-21swapper/006:40:480
162582383,7sleep30-21swapper/308:08:433
723999373,13cyclictest0-21swapper/106:20:211
723599374,29cyclictest0-21swapper/009:44:250
669923713,18sleep00-21swapper/006:16:380
667523713,18sleep30-21swapper/306:16:213
725399364,27cyclictest0-21swapper/306:37:093
723599364,28cyclictest0-21swapper/011:19:310
723599364,27cyclictest0-21swapper/010:31:480
723599364,26cyclictest0-21swapper/006:35:240
7235993623,8cyclictest25518-21grep08:25:390
52972363,6sleep30-21swapper/311:33:423
296792363,6sleep10-21swapper/107:15:421
280752363,28sleep00-21swapper/007:13:440
215012363,7sleep00-21swapper/010:30:040
130622363,7sleep00-21swapper/006:33:160
129292363,6sleep10-21swapper/106:31:401
125742363,6sleep10-21swapper/107:59:201
723599354,27cyclictest0-21swapper/011:30:460
723599353,28cyclictest0-21swapper/007:37:410
723599353,27cyclictest0-21swapper/011:45:160
723599353,27cyclictest0-21swapper/007:40:110
166932353,7sleep30-21swapper/306:42:003
142772353,6sleep10-21swapper/108:02:221
7253993422,7cyclictest19732-21grep06:50:313
723599343,28cyclictest0-21swapper/009:57:420
68672349,17sleep20-21swapper/206:18:412
151922343,7sleep30-21swapper/311:04:083
149302343,6sleep10-21swapper/106:38:161
725399333,25cyclictest0-21swapper/307:20:223
725399333,24cyclictest0-21swapper/307:05:103
7239993321,7cyclictest4246-21sshd07:35:311
723999332,26cyclictest31432-21grep07:20:401
7235993321,7cyclictest17727-21ls06:45:280
7235993316,13cyclictest17554-21switchtime08:10:350
663223310,16sleep10-21swapper/106:15:511
167642333,6sleep10-21swapper/106:42:501
723599325,20cyclictest0-21swapper/007:50:210
723599323,24cyclictest0-21swapper/011:35:060
7235993220,7cyclictest2642-21cat07:30:370
723599322,15cyclictest200802timerandwakeup06:50:390
10932323,6sleep10-21swapper/107:26:161
7253993119,7cyclictest6151-21open_files07:40:323
7253993119,7cyclictest26643-21wget07:10:213
723599313,24cyclictest0-21swapper/007:45:110
123402313,7sleep30-21swapper/307:56:323
725399304,21cyclictest0-21swapper/307:25:323
7253993020,6cyclictest638-21runrttasks08:19:343
7253993020,6cyclictest31913-21open_inodes11:25:283
7253993020,6cyclictest18736-21ksmtuned06:49:043
723999305,19cyclictest0-21swapper/108:15:331
723999305,19cyclictest0-21swapper/107:30:331
7239993014,12cyclictest19811-21ntp_offset06:50:331
723599303,23cyclictest0-21swapper/008:15:100
725399293,21cyclictest0-21swapper/307:00:383
725399293,21cyclictest0-21swapper/307:00:383
7253992920,5cyclictest638-21runrttasks09:11:423
7253992916,8cyclictest22088-21unixbench_multi06:55:413
7253992916,8cyclictest22088-21unixbench_multi06:55:413
723999294,20cyclictest0-21swapper/107:50:411
7235992920,5cyclictest21286-21fschecks_time06:55:250
7235992920,5cyclictest21286-21fschecks_time06:55:250
7235992917,7cyclictest10576-21grep06:25:360
7235992916,7cyclictest14855-21cpu08:05:210
725399283,19cyclictest0-21swapper/307:35:213
7253992818,6cyclictest638-21runrttasks06:25:193
7253992818,6cyclictest28423-21/usr/sbin/munin07:15:403
7253992818,6cyclictest10932-21open_inodes11:40:303
7253992818,6cyclictest10932-21open_inodes11:40:303
7253992815,8cyclictest18404-21fschecks_time10:25:213
723999284,19cyclictest0-21swapper/106:45:211
7253992717,7cyclictest12259-21needreboot06:30:323
7239992718,5cyclictest9825-21cpu06:25:221
723599273,19cyclictest0-21swapper/008:00:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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