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2026-05-23 - 01:44
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Fri May 22, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1190599734,24cyclictest0-21swapper/012:08:050
1190599712,63cyclictest13800-21/usr/sbin/munin08:38:520
1190599703,61cyclictest18846-21ntp_kernel_err07:23:490
1190599703,61cyclictest18846-21ntp_kernel_err07:23:490
1190599702,32cyclictest22364-21/usr/sbin/munin09:48:530
1190599702,32cyclictest22364-21/usr/sbin/munin09:48:530
1190599693,59cyclictest9829-21users10:13:560
1190599692,61cyclictest23105-21ssh11:16:430
1190599692,61cyclictest14385-21/usr/sbin/munin07:13:450
1190599692,60cyclictest699-21/usr/sbin/munin08:03:560
11905996912,51cyclictest0-21swapper/009:21:230
11905996910,52cyclictest0-21swapper/009:42:010
1190599685,29cyclictest0-21swapper/011:53:450
1190599682,60cyclictest5206-21ssh12:19:080
1190599682,60cyclictest5206-21ssh12:19:080
1190599682,59cyclictest1868-21ssh12:14:550
11905996810,51cyclictest0-21swapper/010:07:180
11905996810,25cyclictest0-21swapper/010:52:210
1190599675,56cyclictest0-21swapper/011:51:070
1190599673,58cyclictest5619-21ntp_states10:08:480
1190599672,59cyclictest5037-21timerwakeupswit09:23:550
1190599672,59cyclictest23729-21/usr/sbin/munin07:38:500
1190599672,59cyclictest17538-21/usr/sbin/munin08:48:520
1190599672,31cyclictest21273-21/usr/sbin/munin08:58:430
11905996711,50cyclictest0-21swapper/010:22:450
11905996710,51cyclictest0-21swapper/010:54:380
11905996710,26cyclictest0-21swapper/012:02:260
1190599663,57cyclictest8082-21/usr/sbin/munin09:28:440
1190599663,57cyclictest18644-21ssh09:43:340
1190599663,56cyclictest32353-21/usr/sbin/munin11:28:460
1190599662,31cyclictest26055-21if_eth207:43:450
1190599658,51cyclictest0-21swapper/009:53:310
1190599658,51cyclictest0-21swapper/009:10:560
1190599657,52cyclictest0-21swapper/011:44:010
1190599657,25cyclictest0-21swapper/010:00:240
1190599655,54cyclictest0-21swapper/010:26:160
1190599654,55cyclictest0-21swapper/012:10:510
1190599654,55cyclictest0-21swapper/011:23:360
1190599653,56cyclictest15983-21timerwakeupswit12:33:520
1190599652,57cyclictest8183-21/usr/sbin/munin08:23:570
1190599652,57cyclictest31204-21/usr/sbin/munin07:58:520
1190599652,57cyclictest23933-21open_files09:03:510
1190599647,51cyclictest0-21swapper/010:59:200
1190599644,54cyclictest0-21swapper/011:09:460
1190599644,53cyclictest0-21swapper/010:47:510
1190599643,55cyclictest3528-21/usr/sbin/munin11:33:430
1190599643,55cyclictest13269-21df_inode11:03:370
1190599642,56cyclictest5021-21latency08:13:460
1190599642,56cyclictest29857-21sed09:13:540
1190599642,56cyclictest21033-21cat07:28:560
1190599642,56cyclictest21033-21cat07:28:560
1190599642,56cyclictest11930-21/usr/sbin/munin08:33:550
1190599642,55cyclictest26056-21ssh10:37:020
1190599634,53cyclictest0-21swapper/012:28:020
1190599634,53cyclictest0-21swapper/011:18:320
1190599634,53cyclictest0-21swapper/010:39:070
1190599634,53cyclictest0-21swapper/010:39:070
1190599634,53cyclictest0-21swapper/010:30:560
1190599633,53cyclictest8510-21ssh11:40:110
1190599632,56cyclictest13570-21taskset12:31:190
1190599625,24cyclictest0-21swapper/009:33:320
1190599622,54cyclictest14163-21latency_hist07:13:300
1190599612,53cyclictest724-21crond07:57:280
1190599612,53cyclictest17822-21sshd07:22:360
1155026012,17sleep10-21swapper/107:07:051
1191699598,45cyclictest0-21swapper/210:22:172
1190599594,49cyclictest0-21swapper/008:33:280
1190599594,48cyclictest0-21swapper/008:45:300
1190599592,51cyclictest2765-21/usr/sbin/munin08:08:430
1190999583,49cyclictest0-21swapper/110:51:171
1190599582,51cyclictest684-21lldpd08:21:540
1190599582,51cyclictest23276-21runrttasks07:35:460
11905995811,42cyclictest0-21swapper/008:57:310
1192399576,45cyclictest0-21swapper/312:12:053
1139125711,16sleep30-21swapper/307:05:103
1192399563,47cyclictest15131-21diskstats09:38:383
11923995616,34cyclictest14807-21sshd12:33:333
1190599563,22cyclictest0-21swapper/007:51:410
1192399554,46cyclictest0-21swapper/310:37:113
11916995545,5cyclictest29-21ksoftirqd/207:38:282
1192399544,7cyclictest0-21swapper/309:15:593
1191699546,41cyclictest0-21swapper/210:13:452
1191699544,43cyclictest0-21swapper/211:26:562
1190999544,43cyclictest0-21swapper/110:38:471
1190999544,43cyclictest0-21swapper/110:38:471
1191699535,7cyclictest0-21swapper/211:53:252
1191699535,41cyclictest0-21swapper/211:59:342
1191699534,42cyclictest0-21swapper/211:07:062
1190999534,42cyclictest0-21swapper/109:59:311
1190999533,44cyclictest0-21swapper/112:12:251
1192399523,43cyclictest0-21swapper/307:37:213
1192399522,6cyclictest18060-21ssh10:25:423
1191699524,42cyclictest0-21swapper/212:07:352
1191699524,40cyclictest0-21swapper/208:56:392
1191699524,40cyclictest0-21swapper/208:18:422
1191699523,8cyclictest0-21swapper/210:55:062
1191699523,43cyclictest0-21swapper/210:10:572
1190999524,41cyclictest0-21swapper/110:45:371
1190999524,10cyclictest0-21swapper/111:02:461
1190999523,43cyclictest0-21swapper/109:32:221
1192399514,41cyclictest0-21swapper/312:24:143
1192399514,40cyclictest0-21swapper/310:12:473
1191699515,39cyclictest0-21swapper/211:30:492
1191699513,42cyclictest0-21swapper/211:50:152
1191699513,42cyclictest0-21swapper/209:12:092
1190999514,7cyclictest0-21swapper/112:02:251
1190999514,42cyclictest0-21swapper/110:12:071
1190999514,40cyclictest0-21swapper/111:50:351
1190999514,40cyclictest0-21swapper/110:04:081
1190999513,43cyclictest0-21swapper/107:17:511
11909995118,28cyclictest13115-21processes10:18:501
1192399504,41cyclictest0-21swapper/307:09:223
1192399504,40cyclictest0-21swapper/312:15:153
1192399504,39cyclictest0-21swapper/308:43:563
1192399503,42cyclictest0-21swapper/310:29:473
1191699505,7cyclictest0-21swapper/209:43:282
1191699505,39cyclictest0-21swapper/211:45:442
1191699505,39cyclictest0-21swapper/210:03:552
1191699504,39cyclictest0-21swapper/210:27:142
1191699503,42cyclictest0-21swapper/207:55:202
1190999504,40cyclictest0-21swapper/109:20:251
1190999504,40cyclictest0-21swapper/108:53:541
1190999503,41cyclictest0-21swapper/111:27:261
1190999503,40cyclictest0-21swapper/112:18:151
11909995021,24cyclictest21-21ksoftirqd/112:38:211
1192399494,39cyclictest0-21swapper/311:31:393
1192399493,41cyclictest0-21swapper/309:30:483
1192399493,40cyclictest0-21swapper/312:33:043
1192399493,39cyclictest0-21swapper/307:55:403
11923994918,26cyclictest13252-21df11:03:363
1191699498,35cyclictest0-21swapper/211:34:202
1191699494,38cyclictest0-21swapper/210:59:102
1191699493,40cyclictest0-21swapper/212:13:352
1191699492,41cyclictest5766-21kworker/2:109:29:382
11916994911,32cyclictest0-21swapper/210:51:062
1190999495,38cyclictest0-21swapper/112:25:381
1190999494,39cyclictest0-21swapper/112:21:211
1190999494,39cyclictest0-21swapper/112:21:211
1190999493,40cyclictest0-21swapper/109:54:581
11909994916,27cyclictest24814-21diskmemload11:38:361
8612483,9sleep10-21swapper/111:29:351
1192399485,6cyclictest0-21swapper/311:38:233
1192399484,38cyclictest0-21swapper/311:10:213
1192399483,40cyclictest0-21swapper/309:08:433
1192399483,40cyclictest0-21swapper/308:27:303
1191699484,38cyclictest0-21swapper/211:11:592
1191699484,37cyclictest0-21swapper/212:24:032
1191699484,37cyclictest0-21swapper/211:20:512
1191699484,36cyclictest0-21swapper/212:12:312
1191699483,40cyclictest0-21swapper/207:21:212
1191699483,39cyclictest0-21swapper/209:20:032
1191699483,39cyclictest0-21swapper/207:48:412
11916994812,30cyclictest0-21swapper/209:14:542
1190999484,38cyclictest0-21swapper/111:34:121
1190999484,38cyclictest0-21swapper/110:26:591
1190999484,38cyclictest0-21swapper/109:18:231
1190999484,38cyclictest0-21swapper/107:53:541
1190999484,18cyclictest0-21swapper/109:48:591
1190999484,18cyclictest0-21swapper/109:48:591
1190999483,40cyclictest0-21swapper/107:43:111
1190999483,39cyclictest0-21swapper/112:31:341
145042473,9sleep10-21swapper/111:04:001
1192399478,34cyclictest13643-21latency_hist11:48:233
1192399475,36cyclictest0-21swapper/311:56:453
1192399474,37cyclictest0-21swapper/312:03:303
1192399474,37cyclictest0-21swapper/311:22:173
1192399474,37cyclictest0-21swapper/311:13:483
1192399474,37cyclictest0-21swapper/309:51:473
1192399474,37cyclictest0-21swapper/309:51:473
1192399474,35cyclictest0-21swapper/310:43:263
1192399473,39cyclictest0-21swapper/307:49:313
1192399473,39cyclictest0-21swapper/307:13:313
1192399473,38cyclictest0-21swapper/311:38:453
1192399473,12cyclictest0-21swapper/309:18:443
11923994715,27cyclictest24814-21diskmemload09:55:553
11923994713,29cyclictest8670-21sshd10:57:313
1191699475,36cyclictest0-21swapper/210:47:392
1191699475,35cyclictest0-21swapper/209:24:132
1191699475,11cyclictest0-21swapper/209:33:482
1191699474,37cyclictest0-21swapper/211:39:012
1191699474,37cyclictest0-21swapper/210:34:342
1191699474,37cyclictest0-21swapper/209:40:562
1191699474,36cyclictest0-21swapper/212:36:372
1191699473,38cyclictest0-21swapper/208:32:552
1191699473,37cyclictest0-21swapper/212:28:362
1191699473,37cyclictest0-21swapper/211:16:582
1190999479,6cyclictest24814-21diskmemload09:24:331
1190999476,36cyclictest0-21swapper/110:30:581
1190999475,36cyclictest0-21swapper/111:09:561
1190999474,38cyclictest0-21swapper/107:58:521
1190999474,37cyclictest0-21swapper/111:44:141
1190999474,37cyclictest0-21swapper/111:16:161
1190999474,37cyclictest0-21swapper/110:54:021
1190999474,37cyclictest0-21swapper/109:44:441
1190999474,37cyclictest0-21swapper/109:34:001
1190999474,36cyclictest0-21swapper/110:36:301
1190999474,17cyclictest0-21swapper/111:54:521
1190999473,8cyclictest0-21swapper/108:19:101
1190999473,39cyclictest0-21swapper/109:39:181
1190999473,39cyclictest0-21swapper/108:50:491
1190999473,38cyclictest0-21swapper/107:18:581
1190999473,18cyclictest0-21swapper/111:20:361
225422463,9sleep10-21swapper/108:58:591
1192399468,32cyclictest0-21swapper/310:49:163
1192399468,32cyclictest0-21swapper/310:14:263
1192399464,36cyclictest0-21swapper/310:44:573
1192399464,36cyclictest0-21swapper/310:20:123
1192399464,36cyclictest0-21swapper/310:04:343
1192399464,36cyclictest0-21swapper/309:45:103
1192399464,36cyclictest0-21swapper/309:24:483
1192399463,8cyclictest938-21latency_hist10:03:263
1192399463,38cyclictest0-21swapper/308:56:193
1192399462,39cyclictest9368-21/usr/sbin/munin10:58:433
1191699464,36cyclictest0-21swapper/210:40:492
1191699464,36cyclictest0-21swapper/210:40:492
1191699464,36cyclictest0-21swapper/209:59:092
1191699464,36cyclictest0-21swapper/209:51:082
1191699464,36cyclictest0-21swapper/209:51:082
1191699463,37cyclictest0-21swapper/212:22:242
1191699463,37cyclictest0-21swapper/212:22:242
1191699463,37cyclictest0-21swapper/208:08:532
1190999467,34cyclictest0-21swapper/107:32:171
1190999467,34cyclictest0-21swapper/107:32:171
1190999464,36cyclictest0-21swapper/112:04:511
1190999464,36cyclictest0-21swapper/110:14:001
1190999464,36cyclictest0-21swapper/108:04:001
1190999464,16cyclictest0-21swapper/109:10:041
1190999463,38cyclictest0-21swapper/108:13:511
1190999463,36cyclictest0-21swapper/108:09:001
1192399455,34cyclictest0-21swapper/308:17:463
1192399454,9cyclictest0-21swapper/311:23:493
1192399454,36cyclictest0-21swapper/311:59:333
1192399454,36cyclictest0-21swapper/311:48:553
1192399454,35cyclictest0-21swapper/310:39:173
1192399453,37cyclictest0-21swapper/309:37:303
11923994528,12cyclictest0-21swapper/308:22:503
11923994511,5cyclictest0-21swapper/312:19:353
11923994511,5cyclictest0-21swapper/312:19:353
1191699454,35cyclictest0-21swapper/208:28:282
1191699454,35cyclictest0-21swapper/207:58:402
1190999453,9cyclictest0-21swapper/108:38:411
1192399444,35cyclictest0-21swapper/308:52:573
1192399443,9cyclictest0-21swapper/309:01:333
1192399443,36cyclictest0-21swapper/309:03:453
1191699445,33cyclictest0-21swapper/207:42:412
1191699444,35cyclictest0-21swapper/208:37:342
1191699444,13cyclictest0-21swapper/210:28:562
1191699443,35cyclictest0-21swapper/209:54:142
1191699443,35cyclictest0-21swapper/208:53:082
1190999443,35cyclictest0-21swapper/108:34:201
1190999443,35cyclictest0-21swapper/107:44:411
1192399433,35cyclictest0-21swapper/308:42:553
1192399433,34cyclictest0-21swapper/307:21:063
1191699434,34cyclictest0-21swapper/207:24:512
1191699434,34cyclictest0-21swapper/207:24:512
1191699434,33cyclictest0-21swapper/207:48:282
1191699434,32cyclictest0-21swapper/208:41:072
1191699433,35cyclictest0-21swapper/208:17:102
1191699433,34cyclictest0-21swapper/208:06:402
1192399424,6cyclictest0-21swapper/307:58:383
1192399423,34cyclictest0-21swapper/308:35:353
1192399423,34cyclictest0-21swapper/308:32:303
1192399423,33cyclictest0-21swapper/308:04:443
1191699424,33cyclictest0-21swapper/207:10:072
1191699423,34cyclictest0-21swapper/207:18:052
1190999423,33cyclictest0-21swapper/107:35:011
1190999423,33cyclictest0-21swapper/107:24:291
1190999423,33cyclictest0-21swapper/107:24:291
1190999423,15cyclictest0-21swapper/109:04:561
171272413,8sleep10-21swapper/108:46:161
1192399414,10cyclictest0-21swapper/307:46:523
1192399412,8cyclictest2612-21seq08:08:393
1191699412,7cyclictest21447-21diskstats08:58:402
1190999413,33cyclictest0-21swapper/108:25:181
1190999413,33cyclictest0-21swapper/107:51:351
1190999413,32cyclictest0-21swapper/108:29:301
1190999413,10cyclictest0-21swapper/107:12:031
1192399403,31cyclictest0-21swapper/307:41:073
1192399393,31cyclictest0-21swapper/307:29:223
1192399393,31cyclictest0-21swapper/307:29:223
1192399393,13cyclictest0-21swapper/307:24:333
1192399393,13cyclictest0-21swapper/307:24:333
1191699393,30cyclictest0-21swapper/208:43:382
1191699384,29cyclictest0-21swapper/209:07:542
214612373,29sleep20-21swapper/207:31:242
214612373,29sleep20-21swapper/207:31:242
1001023712,18sleep20-21swapper/207:03:322
104332368,19sleep00-21swapper/007:03:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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