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2026-08-08 - 18:46
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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 Sat Aug 08, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
690199775,66cyclictest0-21swapper/110:44:531
690199764,26cyclictest0-21swapper/111:40:411
6895997213,54cyclictest3135-21latency_hist11:36:300
6895997213,54cyclictest3135-21latency_hist11:36:300
691599719,14cyclictest0-21swapper/310:09:593
691599719,14cyclictest0-21swapper/310:09:593
690199705,59cyclictest0-21swapper/109:10:501
690199703,61cyclictest7511-21/usr/sbin/munin06:27:091
690199703,61cyclictest27325-21ssh11:25:151
690199703,61cyclictest0-21swapper/109:19:251
690199702,63cyclictest17940-21timerandwakeup11:12:011
6901997011,53cyclictest0-21swapper/110:18:191
6901997011,27cyclictest0-21swapper/111:43:521
691599695,58cyclictest0-21swapper/310:34:033
691599694,19cyclictest0-21swapper/311:32:103
691599694,19cyclictest0-21swapper/311:32:103
690199693,60cyclictest31748-21cpu08:41:431
690199692,61cyclictest29030-21kworker/1:110:15:431
690199692,61cyclictest11966-21ssh11:05:041
6901996912,51cyclictest0-21swapper/108:41:151
6901996910,53cyclictest0-21swapper/110:34:141
691599684,6cyclictest0-21swapper/309:48:513
691599684,58cyclictest0-21swapper/310:00:333
690199686,29cyclictest0-21swapper/109:44:561
690199685,56cyclictest0-21swapper/110:52:321
690199684,57cyclictest0-21swapper/109:12:011
690199684,57cyclictest0-21swapper/109:12:011
690199683,60cyclictest22158-21ssh11:17:251
690199682,60cyclictest29491-21users10:02:051
690199682,59cyclictest24109-21df_inode08:31:451
6901996813,50cyclictest3582-21if_err_eth208:46:501
691599675,7cyclictest0-21swapper/309:38:353
691599673,6cyclictest0-21swapper/311:02:013
690199678,53cyclictest0-21swapper/111:27:431
690199677,54cyclictest0-21swapper/110:09:411
690199677,54cyclictest0-21swapper/110:09:411
690199677,54cyclictest0-21swapper/109:47:531
690199675,56cyclictest0-21swapper/110:31:201
690199675,56cyclictest0-21swapper/109:58:251
690199675,56cyclictest0-21swapper/108:28:561
690199675,30cyclictest0-21swapper/110:22:391
690199674,57cyclictest0-21swapper/109:22:451
690199673,58cyclictest11921-21ssh09:39:531
690199673,58cyclictest0-21swapper/109:00:251
690199673,57cyclictest1478-21/usr/sbin/munin09:26:431
690199673,32cyclictest32268-21ssh10:48:431
690199673,32cyclictest32268-21ssh10:48:431
690199672,59cyclictest7498-21ssh10:58:421
690199672,59cyclictest1577-21ssh11:33:121
690199672,59cyclictest1577-21ssh11:33:121
690199672,59cyclictest11247-21/usr/sbin/munin06:36:521
690199672,26cyclictest24386-21ssh10:38:131
691599663,57cyclictest0-21swapper/310:51:503
690199669,50cyclictest0-21swapper/109:01:351
690199664,57cyclictest0-21swapper/111:07:111
690199662,59cyclictest20522-21ssh09:51:381
690199662,58cyclictest9148-21ssh08:53:441
690199662,58cyclictest15673-21/usr/sbin/munin11:51:531
690199662,58cyclictest12688-21ssh11:47:321
689599669,51cyclictest22161-21ssh09:52:300
6895996611,50cyclictest0-21swapper/011:21:440
691599654,55cyclictest0-21swapper/308:56:143
691599652,57cyclictest30710-21ntp_states07:26:593
690199654,55cyclictest0-21swapper/109:35:331
6895996516,43cyclictest22320-21/usr/sbin/munin09:11:540
6895996516,43cyclictest22320-21/usr/sbin/munin09:11:540
6895996515,44cyclictest10659-21/usr/sbin/munin08:01:560
691599642,55cyclictest22606-21df10:36:443
691599642,18cyclictest3519-21perl08:46:493
6895996415,45cyclictest4460-21kworker/u8:009:26:320
6895996414,44cyclictest19808-21munin-run08:26:340
6895996414,44cyclictest19808-21munin-run08:26:340
691599635,50cyclictest0-21swapper/309:21:573
691599634,53cyclictest0-21swapper/309:20:503
691599634,52cyclictest0-21swapper/309:27:063
691599623,6cyclictest0-21swapper/308:37:123
691599622,6cyclictest6752-21ssh10:57:093
691599622,54cyclictest12351-21unixbench_multi11:47:013
690199624,52cyclictest17609-21/usr/sbin/munin06:51:591
689599622,14cyclictest0-21swapper/010:46:310
691599614,51cyclictest0-21swapper/311:12:113
690199614,51cyclictest0-21swapper/107:47:161
6895996115,40cyclictest7737-21chrt09:34:110
691599603,50cyclictest14050-21/usr/sbin/munin11:07:003
691599602,52cyclictest8207-21netstat06:26:583
6895996015,39cyclictest28552-21tune2fs11:26:450
6895996014,40cyclictest14987-21/usr/sbin/munin06:47:010
691599593,7cyclictest0-21swapper/309:07:113
6895995916,37cyclictest10796-21/usr/sbin/munin08:56:550
6895995815,37cyclictest17648-21sh09:46:560
6895995813,39cyclictest22128-21crond10:36:300
6895995810,43cyclictest16895-21ssh10:28:300
6915995716,7cyclictest14172-21wc09:42:023
6901995740,12cyclictest0-21swapper/108:21:561
6901995740,12cyclictest0-21swapper/108:21:561
6895995718,33cyclictest7851-21sort11:41:490
6895995715,36cyclictest0-21swapper/008:52:270
6895995713,39cyclictest4454-21smart_sda11:36:580
6895995713,38cyclictest0-21swapper/010:25:420
6895995711,40cyclictest3663-21ssh09:28:420
6895995616,34cyclictest6648-21latency_hist08:51:340
6895995615,36cyclictest15605-21chrt09:01:580
6895995615,35cyclictest7332-21df_inode10:16:440
6895995615,35cyclictest18349-21latency_hist11:56:290
6895995614,37cyclictest0-21swapper/011:02:580
6895995613,38cyclictest22349-21ssh08:28:510
6895995613,37cyclictest0-21swapper/011:49:110
6895995612,39cyclictest10666-21ssh09:37:170
6895995612,38cyclictest31859-21ssh10:47:510
6895995612,38cyclictest31859-21ssh10:47:510
6895995610,40cyclictest14964-21ssh09:43:110
6915995525,25cyclictest14339-21latency_hist09:01:333
691099554,45cyclictest0-21swapper/209:50:542
6910995510,39cyclictest0-21swapper/210:38:432
689599559,40cyclictest0-21swapper/011:15:560
689599554,46cyclictest0-21swapper/008:33:200
6895995516,34cyclictest25124-21ntpdc09:56:540
6895995513,37cyclictest26092-21ssh09:16:340
6895995512,37cyclictest19984-21ssh09:07:160
6895995510,40cyclictest0-21swapper/010:55:320
6895995510,39cyclictest0-21swapper/011:07:570
691599543,7cyclictest0-21swapper/308:13:443
6915995421,27cyclictest29520-21grep11:27:013
691599542,22cyclictest0-21swapper/307:16:233
6915995414,9cyclictest572-21gdbus11:21:303
691099544,44cyclictest0-21swapper/210:35:112
689599549,39cyclictest0-21swapper/010:05:170
689599549,13cyclictest0-21swapper/008:37:550
6895995413,36cyclictest965-21sshd07:35:120
6895995413,36cyclictest4182-21ntp_states10:11:580
6895995413,35cyclictest24800-21ssh10:39:050
691599533,23cyclictest0-21swapper/308:31:343
691599533,22cyclictest0-21swapper/311:52:593
691599533,20cyclictest0-21swapper/310:23:183
691599533,18cyclictest3674-21/usr/sbin/munin07:41:523
691099533,44cyclictest0-21swapper/209:41:342
690199533,44cyclictest0-21swapper/108:19:531
689599539,38cyclictest0-21swapper/011:18:210
6895995312,35cyclictest8342-21ssh11:00:290
6895995310,38cyclictest1186-21taskset10:07:350
6895995310,38cyclictest1186-21taskset10:07:350
6895995310,12cyclictest0-21swapper/008:44:100
691599523,23cyclictest0-21swapper/306:34:333
691599523,16cyclictest1248-21sh08:43:183
6915995220,6cyclictest15915-21wc06:47:043
691099525,41cyclictest0-21swapper/211:43:312
690199522,44cyclictest7116-21uniq07:51:491
6895995211,35cyclictest17936-21idleruntime-cro08:21:340
691599513,22cyclictest0-21swapper/310:43:593
691599513,22cyclictest0-21swapper/309:36:173
691599513,22cyclictest0-21swapper/309:06:293
691599513,20cyclictest0-21swapper/310:16:363
6915995115,6cyclictest17847-21seq08:20:333
691099514,41cyclictest0-21swapper/211:48:312
691099514,41cyclictest0-21swapper/211:40:512
691099514,41cyclictest0-21swapper/209:06:052
691099513,43cyclictest0-21swapper/207:26:132
691099512,44cyclictest11082-21runrttasks11:03:122
690199513,43cyclictest0-21swapper/106:49:111
6901995114,32cyclictest643-21runrttasks07:33:171
691599504,21cyclictest0-21swapper/306:42:043
691599503,7cyclictest0-21swapper/307:31:433
691599503,23cyclictest0-21swapper/310:29:443
691599503,23cyclictest0-21swapper/309:56:163
691599503,18cyclictest0-21swapper/309:16:193
691599503,18cyclictest0-21swapper/309:16:193
6915995022,23cyclictest4621-21grep10:12:043
6915995018,7cyclictest17263-21hwlatdetect06:51:523
691099505,39cyclictest0-21swapper/208:12:062
691099504,40cyclictest0-21swapper/208:01:452
691099503,42cyclictest0-21swapper/208:38:252
691099503,41cyclictest0-21swapper/209:08:552
691099503,24cyclictest0-21swapper/208:31:282
6910995012,33cyclictest24840-21sh09:14:242
6910995012,33cyclictest24840-21sh09:14:242
690199502,42cyclictest12801-21fschecks_count08:06:481
690199502,41cyclictest370-21systemd-journal07:07:111
690199502,41cyclictest370-21systemd-journal07:07:111
6895995013,32cyclictest629-21snmpd06:28:400
691599493,18cyclictest0-21swapper/311:44:483
691599493,18cyclictest0-21swapper/310:02:313
691599493,17cyclictest0-21swapper/308:27:063
691599493,16cyclictest26693-21/usr/sbin/munin07:16:533
691099495,38cyclictest0-21swapper/210:19:262
691099495,38cyclictest0-21swapper/207:42:012
691099494,39cyclictest0-21swapper/209:01:312
691099493,40cyclictest0-21swapper/210:48:032
691099493,40cyclictest0-21swapper/210:48:032
691099493,40cyclictest0-21swapper/210:09:532
691099493,40cyclictest0-21swapper/210:09:532
691099493,22cyclictest0-21swapper/211:55:322
6910994912,31cyclictest0-21swapper/210:24:312
690199492,39cyclictest14361-21uptime06:42:061
6895994912,31cyclictest629-21snmpd07:44:330
691599484,16cyclictest0-21swapper/307:21:493
691599483,17cyclictest18713-21/usr/sbin/munin08:21:533
691599483,17cyclictest18713-21/usr/sbin/munin08:21:533
691599482,24cyclictest0-21swapper/307:49:423
6915994815,8cyclictest543-21systemd-logind07:11:353
6915994815,8cyclictest543-21systemd-logind07:11:353
6915994813,9cyclictest1661-21cut07:36:503
6915994813,8cyclictest13415-21awk08:06:593
6915994811,7cyclictest0-21swapper/310:46:463
6915994811,7cyclictest0-21swapper/310:46:463
691099485,37cyclictest0-21swapper/209:36:492
691099484,8cyclictest0-21swapper/206:28:182
691099484,38cyclictest0-21swapper/211:00:422
691099484,38cyclictest0-21swapper/208:06:582
691099483,40cyclictest0-21swapper/211:33:212
691099483,40cyclictest0-21swapper/211:33:212
691099483,39cyclictest0-21swapper/207:47:072
691099482,41cyclictest29470-21ssh10:45:532
6910994812,30cyclictest0-21swapper/211:21:042
690199486,37cyclictest4705-21runrttasks07:45:121
690199482,40cyclictest9551-21/usr/sbin/munin06:31:501
690199482,40cyclictest30561-21/usr/sbin/munin07:26:561
690199482,40cyclictest18893-21sh06:56:501
690199482,39cyclictest24830-21kernelversion07:11:531
6901994819,25cyclictest14966-21latency08:11:541
6901994814,28cyclictest11466-21/usr/sbin/munin08:02:001
689599484,39cyclictest0-21swapper/008:06:580
6895994823,19cyclictest1904-21runrttasks07:36:540
6895994814,27cyclictest7096-21diskstats07:51:480
691599473,18cyclictest0-21swapper/311:39:333
691599472,16cyclictest24591-21diskstats11:21:443
691099478,33cyclictest0-21swapper/211:30:332
691099475,10cyclictest0-21swapper/207:26:542
691099474,38cyclictest0-21swapper/207:01:452
691099474,38cyclictest0-21swapper/207:01:452
691099474,37cyclictest0-21swapper/207:11:532
691099474,18cyclictest0-21swapper/210:04:552
691099473,39cyclictest0-21swapper/211:25:522
691099473,39cyclictest0-21swapper/211:12:422
691099473,39cyclictest0-21swapper/209:58:042
691099473,39cyclictest0-21swapper/209:17:352
691099473,38cyclictest0-21swapper/209:31:342
691099473,38cyclictest0-21swapper/206:51:202
690199476,35cyclictest28975-21sendmail_mailtr07:22:011
690199476,35cyclictest26386-21fschecks_count07:16:501
690199472,39cyclictest2460-21unixbench_multi07:37:051
6901994714,27cyclictest20903-21fschecks_time07:01:491
6901994714,27cyclictest20903-21fschecks_time07:01:491
689599473,38cyclictest0-21swapper/007:24:470
691599463,38cyclictest0-21swapper/307:59:373
691599463,19cyclictest0-21swapper/306:59:143
6915994616,6cyclictest11247-21/usr/sbin/munin06:36:483
691099469,32cyclictest0-21swapper/211:09:002
691099464,36cyclictest0-21swapper/208:53:532
691099464,36cyclictest0-21swapper/208:31:572
691099463,38cyclictest0-21swapper/210:52:372
691099463,38cyclictest0-21swapper/206:40:182
691099463,37cyclictest0-21swapper/208:21:512
691099463,37cyclictest0-21swapper/208:21:512
691099463,37cyclictest0-21swapper/207:07:072
691099463,37cyclictest0-21swapper/207:07:072
6910994612,8cyclictest0-21swapper/209:55:092
6910994610,5cyclictest0-21swapper/209:26:052
6910994610,30cyclictest0-21swapper/210:16:252
690199462,38cyclictest8803-21aten_rbpower_cu07:56:441
63262468,14sleep10-21swapper/106:22:341
691599454,16cyclictest0-21swapper/308:01:573
6915994517,5cyclictest643-21runrttasks07:51:533
691099457,32cyclictest0-21swapper/209:28:242
691099454,36cyclictest0-21swapper/208:43:122
691099454,10cyclictest0-21swapper/206:56:572
691099453,36cyclictest0-21swapper/208:17:002
691099453,36cyclictest0-21swapper/206:31:582
689599457,32cyclictest0-21swapper/007:15:180
656424512,26sleep00-21swapper/006:25:260
691099446,7cyclictest0-21swapper/207:36:122
691099444,35cyclictest0-21swapper/207:16:512
691099444,34cyclictest0-21swapper/207:56:532
691099444,34cyclictest0-21swapper/207:36:502
691099444,16cyclictest0-21swapper/210:29:362
691099443,35cyclictest0-21swapper/208:46:422
691099443,35cyclictest0-21swapper/207:51:502
689599443,36cyclictest0-21swapper/008:13:510
691599433,18cyclictest0-21swapper/307:01:593
691599433,18cyclictest0-21swapper/307:01:593
689599433,34cyclictest0-21swapper/007:20:300
689599433,34cyclictest0-21swapper/006:46:370
691099424,32cyclictest0-21swapper/206:41:412
689599424,8cyclictest0-21swapper/007:05:200
689599424,8cyclictest0-21swapper/007:05:200
6895994218,18cyclictest18132-21taskset06:52:130
691099413,33cyclictest0-21swapper/206:54:212
6895994122,14cyclictest10266-21sendmail_mailtr06:32:030
689599406,29cyclictest0-21swapper/006:40:460
6895993925,9cyclictest30829-21fgrep07:27:010
6895993920,14cyclictest22625-21/usr/sbin/munin07:06:470
6895993920,14cyclictest22625-21/usr/sbin/munin07:06:470
6895993823,10cyclictest19010-21/usr/sbin/munin06:56:510
6895993812,20cyclictest5220-21diskstats07:46:480
6895993810,23cyclictest0-21swapper/007:58:390
646723813,17sleep20-21swapper/206:24:192
628523613,18sleep30-21swapper/306:22:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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