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2026-03-24 - 20:14
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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 Tue Mar 24, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2247599784,66cyclictest0-21swapper/309:39:563
2247599753,65cyclictest0-21swapper/310:37:343
2247599712,63cyclictest28674-21/usr/sbin/munin06:30:433
2247599702,61cyclictest11259-21/usr/sbin/munin07:10:463
2247599702,33cyclictest1894-21/usr/sbin/munin06:45:503
22475997013,24cyclictest0-21swapper/311:19:523
22475997012,52cyclictest0-21swapper/311:36:393
22475997012,52cyclictest0-21swapper/310:19:523
22475997012,52cyclictest0-21swapper/310:19:523
2247599692,61cyclictest18740-21/usr/sbin/munin07:30:363
2247599692,61cyclictest18740-21/usr/sbin/munin07:30:363
2247599692,60cyclictest22485-21/usr/sbin/munin07:40:463
2247599673,59cyclictest17529-21ssh09:16:143
2247599673,57cyclictest7999-21/usr/sbin/munin08:20:463
2247599673,57cyclictest27185-21/usr/sbin/munin09:30:283
2247599672,59cyclictest15037-21ssh09:13:593
2247599672,59cyclictest10915-21kworker/3:010:54:443
2247599672,58cyclictest17168-21/usr/sbin/munin10:00:503
22475996712,49cyclictest0-21swapper/310:08:203
22475996710,52cyclictest10915-21kworker/3:009:29:103
22475996710,52cyclictest10915-21kworker/3:009:29:103
2247599668,52cyclictest0-21swapper/308:36:073
2247599668,52cyclictest0-21swapper/308:36:073
2247599665,55cyclictest0-21swapper/310:57:123
2247599665,55cyclictest0-21swapper/309:52:213
2247599665,54cyclictest0-21swapper/309:07:193
2247599665,54cyclictest0-21swapper/308:50:583
2247599665,27cyclictest0-21swapper/311:04:593
2247599663,58cyclictest14178-21ssh11:21:343
2247599663,57cyclictest21516-21ssh10:49:153
2247599662,58cyclictest23069-21/usr/sbin/munin06:15:373
2247599662,58cyclictest20606-21/usr/sbin/munin07:35:343
2247599662,34cyclictest26807-21/usr/sbin/munin06:25:453
2247599658,25cyclictest0-21swapper/311:29:483
2247599657,52cyclictest0-21swapper/311:07:003
2247599655,53cyclictest0-21swapper/309:56:113
2247599655,26cyclictest0-21swapper/308:59:233
2247599654,55cyclictest0-21swapper/310:43:413
2247599654,55cyclictest0-21swapper/308:44:173
2247599654,54cyclictest0-21swapper/308:47:283
2247599654,28cyclictest0-21swapper/310:33:473
2247599654,26cyclictest0-21swapper/309:42:063
2247599653,56cyclictest5517-21ntp_kernel_pll_09:00:393
2247599653,56cyclictest12098-21unixbench_singl08:25:493
22475996512,25cyclictest0-21swapper/311:12:493
2247599648,50cyclictest0-21swapper/311:31:043
2247599644,54cyclictest0-21swapper/309:21:153
2247599644,53cyclictest0-21swapper/308:15:553
2247599644,26cyclictest0-21swapper/310:25:213
2247599643,54cyclictest28783-21users11:40:453
2247599643,28cyclictest7562-21ssh09:46:183
2247599642,56cyclictest24662-21ssh10:10:253
2247599642,56cyclictest24662-21ssh10:10:253
2247599642,56cyclictest14953-21grep08:30:343
2247599635,52cyclictest0-21swapper/310:21:373
2247599633,53cyclictest382-21systemd-journal06:53:443
2247599624,52cyclictest0-21swapper/306:21:343
2247599622,53cyclictest7503-21/usr/sbin/munin07:00:513
2247599613,51cyclictest0-21swapper/307:30:193
2247599613,51cyclictest0-21swapper/307:30:193
2247599612,53cyclictest26221-21/usr/sbin/munin07:50:363
2247599602,32cyclictest627-21snmpd07:09:513
2246099595,47cyclictest0-21swapper/009:12:360
2247599582,50cyclictest16704-21latency_hist07:25:203
2247599582,50cyclictest16704-21latency_hist07:25:203
2247599574,47cyclictest0-21swapper/308:00:083
2247599572,49cyclictest6628-21ls06:55:473
2247599563,47cyclictest627-21snmpd08:15:033
2247599563,47cyclictest0-21swapper/307:15:543
2247599563,47cyclictest0-21swapper/306:38:193
2246499563,8cyclictest0-21swapper/107:56:381
2246099563,47cyclictest0-21swapper/008:12:080
2246099563,47cyclictest0-21swapper/007:52:480
2246099554,44cyclictest0-21swapper/010:07:350
2247599544,44cyclictest0-21swapper/308:06:503
2247199543,45cyclictest12174-21timerandwakeup10:35:452
2247199542,45cyclictest23172-21sshd10:50:392
2246099544,8cyclictest0-21swapper/006:15:550
2246099543,46cyclictest0-21swapper/007:30:090
2246099543,46cyclictest0-21swapper/007:30:090
2247599536,23cyclictest0-21swapper/308:04:493
2247199534,43cyclictest0-21swapper/207:42:432
2247199533,8cyclictest0-21swapper/211:20:142
2247199533,45cyclictest27116-21latency_hist11:40:142
2247199533,45cyclictest0-21swapper/208:59:172
2246499535,42cyclictest0-21swapper/109:14:181
2246099538,5cyclictest0-21swapper/008:24:570
2246099534,43cyclictest0-21swapper/011:23:330
2246099534,43cyclictest0-21swapper/006:44:500
2246099533,46cyclictest0-21swapper/009:00:570
2247199524,5cyclictest0-21swapper/211:20:152
2246499525,42cyclictest0-21swapper/111:05:371
2246499524,23cyclictest0-21swapper/110:31:371
2246499523,43cyclictest0-21swapper/107:00:491
2246099524,43cyclictest0-21swapper/010:32:050
2246099524,42cyclictest0-21swapper/009:27:560
2246099524,42cyclictest0-21swapper/009:27:560
2246099524,40cyclictest0-21swapper/010:27:150
2246099523,43cyclictest0-21swapper/011:26:530
2247199513,9cyclictest0-21swapper/211:25:402
2247199513,42cyclictest0-21swapper/209:49:262
2246499514,41cyclictest0-21swapper/109:43:161
2246499514,40cyclictest0-21swapper/108:18:181
2246499514,40cyclictest0-21swapper/106:53:591
2246099514,40cyclictest0-21swapper/011:15:430
2246099514,40cyclictest0-21swapper/009:47:300
2246099513,8cyclictest0-21swapper/011:40:370
22460995112,33cyclictest0-21swapper/009:58:330
2247199507,37cyclictest0-21swapper/210:19:002
2247199507,37cyclictest0-21swapper/210:19:002
2247199504,41cyclictest0-21swapper/211:06:272
22471995034,10cyclictest0-21swapper/209:31:162
2247199503,42cyclictest0-21swapper/207:29:292
2247199503,42cyclictest0-21swapper/207:29:292
2247199503,41cyclictest0-21swapper/210:56:542
22471995011,34cyclictest0-21swapper/209:25:132
2246499504,41cyclictest0-21swapper/108:21:281
2246499503,42cyclictest0-21swapper/107:00:091
2246499503,42cyclictest0-21swapper/106:35:201
2246499503,41cyclictest0-21swapper/109:09:361
2246499503,41cyclictest0-21swapper/106:49:201
2246499503,40cyclictest0-21swapper/109:49:561
2246099504,39cyclictest0-21swapper/010:19:450
2246099504,39cyclictest0-21swapper/010:19:450
2246099503,42cyclictest0-21swapper/009:22:260
2246099503,41cyclictest0-21swapper/008:38:070
2246099503,41cyclictest0-21swapper/008:38:070
2247599492,41cyclictest826-21proc_pri06:40:443
2247199495,38cyclictest0-21swapper/210:49:522
2247199494,8cyclictest0-21swapper/206:25:402
2247199494,39cyclictest0-21swapper/210:30:452
2247199494,39cyclictest0-21swapper/208:51:552
2247199493,41cyclictest0-21swapper/208:44:072
2247199493,40cyclictest0-21swapper/209:04:572
2247199493,40cyclictest0-21swapper/208:13:282
2247199493,40cyclictest0-21swapper/207:04:592
2246499495,38cyclictest0-21swapper/109:17:371
22464994934,10cyclictest0-21swapper/108:32:271
22464994930,12cyclictest0-21swapper/108:27:071
2246499493,40cyclictest0-21swapper/110:25:551
2246499493,40cyclictest0-21swapper/107:12:491
22464994911,5cyclictest30007-21fschecks_time08:50:331
2246099497,36cyclictest26101-21ssh10:55:240
2246099495,38cyclictest0-21swapper/010:37:580
2246099494,39cyclictest0-21swapper/011:05:310
2246099494,39cyclictest0-21swapper/010:47:340
2246099494,39cyclictest0-21swapper/010:01:190
2246099494,39cyclictest0-21swapper/009:36:290
2246099494,39cyclictest0-21swapper/007:59:220
2246099494,38cyclictest0-21swapper/010:52:230
2246099494,38cyclictest0-21swapper/010:41:230
2246099494,16cyclictest0-21swapper/011:30:180
2246099493,40cyclictest0-21swapper/010:13:250
2246099493,40cyclictest0-21swapper/010:13:250
2246099493,40cyclictest0-21swapper/007:05:290
2246099493,40cyclictest0-21swapper/007:01:440
2246099493,40cyclictest0-21swapper/006:48:400
2246099493,10cyclictest0-21swapper/009:43:260
22460994911,5cyclictest0-21swapper/008:54:140
22460994911,32cyclictest0-21swapper/008:45:060
22460994911,32cyclictest0-21swapper/006:50:360
2247199485,37cyclictest0-21swapper/208:05:302
2247199484,39cyclictest0-21swapper/209:59:352
2247199484,38cyclictest0-21swapper/207:15:392
2247199483,40cyclictest0-21swapper/206:19:402
2247199483,39cyclictest0-21swapper/209:05:572
2247199483,39cyclictest0-21swapper/208:23:172
2247199482,5cyclictest0-21swapper/206:56:092
2246499484,38cyclictest0-21swapper/110:53:321
2246499484,38cyclictest0-21swapper/109:36:181
2246499483,9cyclictest0-21swapper/106:42:401
2246499483,40cyclictest0-21swapper/108:56:471
2246499483,39cyclictest0-21swapper/109:55:251
2246499483,21cyclictest21-21ksoftirqd/109:24:271
2246499483,10cyclictest0-21swapper/111:30:431
22464994810,32cyclictest0-21swapper/110:57:541
2246099486,36cyclictest30545-21/usr/sbin/munin06:35:470
2246099485,37cyclictest0-21swapper/009:19:140
2246099484,39cyclictest0-21swapper/010:21:520
2246099484,38cyclictest0-21swapper/011:11:030
2246099484,38cyclictest0-21swapper/009:51:060
2246099484,38cyclictest0-21swapper/009:33:280
2246099484,38cyclictest0-21swapper/008:47:400
2246099484,38cyclictest0-21swapper/008:34:540
2246099484,38cyclictest0-21swapper/007:35:190
2246099484,38cyclictest0-21swapper/007:35:190
2246099484,38cyclictest0-21swapper/007:12:240
2246099484,37cyclictest0-21swapper/011:01:030
22460994812,30cyclictest0-21swapper/008:57:140
176792483,8sleep10-21swapper/111:26:011
2247599473,38cyclictest25269-21/usr/sbin/munin07:45:463
2247199478,33cyclictest0-21swapper/210:25:572
2247199474,37cyclictest0-21swapper/210:40:282
2247199474,37cyclictest0-21swapper/209:53:252
2247199474,37cyclictest0-21swapper/209:10:312
2247199474,19cyclictest0-21swapper/209:45:072
22471994733,8cyclictest0-21swapper/207:33:292
22471994733,8cyclictest0-21swapper/207:33:292
2247199473,8cyclictest0-21swapper/207:38:482
2247199473,39cyclictest0-21swapper/211:10:402
2247199472,40cyclictest18881-21iostat_ios08:35:352
2247199472,40cyclictest18881-21iostat_ios08:35:352
2246499474,38cyclictest0-21swapper/110:05:381
2246499474,37cyclictest0-21swapper/111:10:501
2246499474,37cyclictest0-21swapper/110:19:111
2246499474,37cyclictest0-21swapper/110:19:111
2246499474,37cyclictest0-21swapper/109:31:081
2246499474,37cyclictest0-21swapper/108:47:191
2246499474,36cyclictest0-21swapper/111:38:011
2246499473,8cyclictest0-21swapper/107:45:081
2246499473,8cyclictest0-21swapper/107:20:091
22464994719,23cyclictest21-21ksoftirqd/109:30:171
22464994719,23cyclictest21-21ksoftirqd/109:30:171
2246099474,38cyclictest0-21swapper/009:05:210
2246099474,37cyclictest0-21swapper/008:27:260
2246099474,37cyclictest0-21swapper/008:17:190
2246099473,39cyclictest0-21swapper/008:01:280
2247199465,36cyclictest578-21gdbus06:25:212
2247199465,36cyclictest0-21swapper/207:20:472
2247199465,36cyclictest0-21swapper/207:20:472
2247199464,36cyclictest0-21swapper/211:31:142
2247199464,36cyclictest0-21swapper/211:05:162
2247199464,36cyclictest0-21swapper/210:03:012
2247199464,36cyclictest0-21swapper/209:38:182
2247199464,36cyclictest0-21swapper/209:16:502
2247199464,36cyclictest0-21swapper/208:45:322
2247199464,36cyclictest0-21swapper/208:32:392
2247199464,36cyclictest0-21swapper/208:27:032
2247199464,36cyclictest0-21swapper/208:00:342
2247199464,16cyclictest0-21swapper/209:27:122
2247199464,16cyclictest0-21swapper/209:27:122
2247199463,38cyclictest0-21swapper/207:45:332
2247199463,37cyclictest0-21swapper/208:19:482
2246499468,32cyclictest0-21swapper/111:22:011
2246499464,37cyclictest0-21swapper/109:53:131
2246499464,36cyclictest0-21swapper/110:00:171
2246499464,36cyclictest0-21swapper/108:05:191
2246499464,17cyclictest0-21swapper/108:37:031
2246499464,17cyclictest0-21swapper/108:37:031
2246499462,5cyclictest4389-21kworker/1:110:45:541
2246099465,35cyclictest23647-21/usr/sbin/munin11:35:400
2246099465,34cyclictest0-21swapper/007:25:070
2246099465,34cyclictest0-21swapper/007:25:070
2247199458,31cyclictest0-21swapper/210:11:092
2247199458,31cyclictest0-21swapper/210:11:092
2247199457,7cyclictest0-21swapper/211:40:222
2247199455,34cyclictest0-21swapper/206:50:212
2247199454,36cyclictest0-21swapper/210:08:302
2247199454,35cyclictest0-21swapper/210:23:522
2247199454,35cyclictest0-21swapper/206:37:202
2246499454,36cyclictest0-21swapper/107:05:461
2246499454,36cyclictest0-21swapper/106:16:451
2246499453,37cyclictest0-21swapper/106:35:311
2246499453,36cyclictest0-21swapper/109:04:401
2246499453,36cyclictest0-21swapper/108:40:301
2246499452,37cyclictest25951-21unixbench-2d10:10:481
2246499452,37cyclictest25951-21unixbench-2d10:10:481
2246099454,36cyclictest0-21swapper/006:20:350
2246099454,35cyclictest0-21swapper/007:35:280
2246099453,37cyclictest0-21swapper/006:56:440
2246499445,33cyclictest0-21swapper/110:21:271
116512443,8sleep10-21swapper/111:19:131
240042433,8sleep00-21swapper/007:43:480
2247199434,33cyclictest0-21swapper/206:30:472
2247199433,35cyclictest0-21swapper/207:50:512
2246499435,32cyclictest0-21swapper/110:35:451
2246499434,16cyclictest0-21swapper/111:01:531
2246499433,35cyclictest0-21swapper/106:24:471
2246099434,33cyclictest0-21swapper/006:31:100
2246099433,35cyclictest0-21swapper/007:48:500
2247199424,33cyclictest0-21swapper/206:42:202
2247199423,34cyclictest0-21swapper/207:06:062
2246499423,35cyclictest0-21swapper/108:08:221
221012426,31sleep20-21swapper/206:13:522
2247199414,6cyclictest0-21swapper/206:50:352
2247199413,8cyclictest0-21swapper/207:58:482
2246499414,32cyclictest382-21systemd-journal11:45:141
2246499413,9cyclictest0-21swapper/107:30:151
2246499413,9cyclictest0-21swapper/107:30:151
2246499413,33cyclictest0-21swapper/107:39:091
2246099413,9cyclictest0-21swapper/008:07:180
2247199403,32cyclictest0-21swapper/207:13:352
2246499404,31cyclictest0-21swapper/107:32:141
2246499404,31cyclictest0-21swapper/107:32:141
2246499394,30cyclictest0-21swapper/110:42:121
2246499394,30cyclictest0-21swapper/106:25:481
2246499394,29cyclictest0-21swapper/108:11:221
2246499383,31cyclictest0-21swapper/107:54:501
2246099383,29cyclictest0-21swapper/006:29:520
2210023810,21sleep10-21swapper/106:13:511
2193823712,19sleep00-21swapper/006:11:530
2246499364,27cyclictest0-21swapper/107:24:441
2246499364,27cyclictest0-21swapper/107:24:441
2246499363,28cyclictest0-21swapper/107:47:221
2193623613,17sleep30-21swapper/306:11:523
2246099354,26cyclictest0-21swapper/007:15:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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