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2026-06-10 - 06:01
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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 Jun 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1768199763,67cyclictest26622-21ssh21:35:020
1768199762,68cyclictest14036-21sshd22:01:550
1768199742,66cyclictest27731-21ssh23:44:180
1768199734,63cyclictest0-21swapper/021:14:170
1768199733,63cyclictest0-21swapper/023:28:290
17681996910,53cyclictest0-21swapper/023:25:480
1768199682,60cyclictest3743-21ssh22:30:310
1768199682,60cyclictest22028-21/usr/sbin/munin19:09:010
1768199682,31cyclictest25178-21/usr/sbin/munin20:43:470
1768199682,26cyclictest4698-21ssh21:06:280
1768199673,59cyclictest0-21swapper/020:59:170
1768199673,59cyclictest0-21swapper/020:59:170
1768199673,58cyclictest27336-21awk00:28:010
1768199673,58cyclictest16050-21/usr/sbin/munin22:03:550
1768199672,59cyclictest370-21systemd-journal21:44:560
1768199672,59cyclictest17704-21/usr/sbin/munin20:24:040
1768199672,58cyclictest19838-21/usr/sbin/munin22:08:560
1768199672,25cyclictest7241-21ssh22:34:550
17681996712,49cyclictest0-21swapper/023:10:310
1768199666,25cyclictest7571-21aten_rbpower_po21:53:410
1768199664,56cyclictest0-21swapper/023:54:380
1768199663,57cyclictest23003-21sshd21:30:220
1768199662,58cyclictest6477-21/usr/sbin/munin19:54:030
1768199662,58cyclictest6088-21df21:08:420
1768199662,58cyclictest25768-21/usr/sbin/munin19:18:500
17681996612,48cyclictest0-21swapper/023:03:080
17681996611,50cyclictest0-21swapper/022:17:240
17681996611,49cyclictest0-21swapper/023:39:470
17681996610,50cyclictest0-21swapper/000:22:040
1768199658,51cyclictest0-21swapper/023:14:040
1768199658,51cyclictest0-21swapper/021:51:550
1768199656,53cyclictest0-21swapper/021:21:390
1768199655,27cyclictest0-21swapper/023:05:530
1768199653,29cyclictest3076-21tune2fs19:43:470
1768199653,29cyclictest3076-21tune2fs19:43:470
1768199652,57cyclictest23896-21/usr/sbin/munin19:13:450
1768199652,30cyclictest23311-21/usr/sbin/munin20:38:480
1768199652,29cyclictest31372-21/usr/sbin/munin19:33:560
17681996510,49cyclictest0-21swapper/022:58:260
1768199648,50cyclictest0-21swapper/022:45:110
1768199648,50cyclictest0-21swapper/000:16:020
1768199647,51cyclictest0-21swapper/023:51:060
1768199645,53cyclictest0-21swapper/023:23:210
1768199645,53cyclictest0-21swapper/023:23:210
1768199645,25cyclictest0-21swapper/022:21:070
1768199644,54cyclictest0-21swapper/000:04:350
1768199642,56cyclictest4593-21/usr/sbin/munin19:48:470
1768199642,56cyclictest29505-21/usr/sbin/munin19:28:480
1768199642,56cyclictest28932-21/usr/sbin/munin20:53:540
1768199642,56cyclictest28932-21/usr/sbin/munin20:53:540
1768199642,55cyclictest15828-21/usr/sbin/munin20:18:470
1768199642,30cyclictest20155-21/usr/sbin/munin19:03:460
1768199642,29cyclictest31156-21ssh22:23:530
17681996411,47cyclictest0-21swapper/022:51:000
17681996410,48cyclictest0-21swapper/021:40:540
1768199636,52cyclictest19909-21fschecks_time20:28:460
1768199635,52cyclictest0-21swapper/000:10:080
1768199634,53cyclictest19590-21switchtime23:33:540
1768199634,53cyclictest0-21swapper/023:59:550
1768199632,55cyclictest27047-21/usr/sbin/munin20:48:530
1768199632,55cyclictest21438-21/usr/sbin/munin20:33:460
1768199624,52cyclictest0-21swapper/021:25:240
1768199623,53cyclictest11002-21ssh22:39:510
1768199623,32cyclictest629-21snmpd20:14:530
1768199622,54cyclictest13207-21timerwakeupswit20:09:010
1768199612,53cyclictest8351-21/usr/sbin/munin19:59:020
1768199612,53cyclictest629-21snmpd19:40:080
1768199612,53cyclictest27638-21/usr/sbin/munin19:23:460
1720726113,18sleep30-21swapper/318:55:443
1768199602,52cyclictest10215-21/usr/sbin/munin20:03:510
1768599575,46cyclictest0-21swapper/121:40:521
1768199572,50cyclictest20128-21latency_hist19:03:340
1769399554,45cyclictest0-21swapper/222:06:212
1768599534,43cyclictest18933-21ssh00:16:131
1769399529,37cyclictest0-21swapper/223:05:102
1769399523,44cyclictest0-21swapper/223:44:492
1768599524,43cyclictest0-21swapper/122:29:571
1768599524,42cyclictest0-21swapper/122:55:181
1769399514,20cyclictest0-21swapper/222:16:112
1768599514,6cyclictest0-21swapper/122:11:111
1769399503,42cyclictest0-21swapper/221:54:532
1769399502,6cyclictest26594-21df22:18:412
1768599508,37cyclictest0-21swapper/122:42:441
1768599504,41cyclictest0-21swapper/123:49:391
1768599503,23cyclictest0-21swapper/122:24:411
17685995012,6cyclictest0-21swapper/123:27:351
1769399499,34cyclictest0-21swapper/223:17:162
1769399495,38cyclictest0-21swapper/223:08:442
1769399494,40cyclictest0-21swapper/200:24:502
17693994912,5cyclictest0-21swapper/222:26:252
17693994910,33cyclictest0-21swapper/221:43:462
1768599494,39cyclictest12484-21timerwakeupswit21:58:581
1768599494,39cyclictest0-21swapper/121:09:521
1768599494,39cyclictest0-21swapper/121:02:391
1768599494,39cyclictest0-21swapper/121:02:391
1768599494,39cyclictest0-21swapper/100:11:481
1768599493,42cyclictest0-21swapper/122:35:101
1768599493,41cyclictest0-21swapper/121:13:521
17685994911,6cyclictest0-21swapper/121:32:271
17685994911,32cyclictest0-21swapper/100:06:551
1769399487,35cyclictest0-21swapper/223:41:402
1769399485,37cyclictest0-21swapper/221:12:072
1769399485,37cyclictest0-21swapper/200:07:582
1769399485,10cyclictest0-21swapper/218:59:012
1769399484,39cyclictest0-21swapper/222:34:252
1769399483,40cyclictest0-21swapper/222:03:112
1769399483,40cyclictest0-21swapper/221:33:422
1768599488,34cyclictest0-21swapper/122:59:471
1768599488,34cyclictest0-21swapper/121:54:461
1768599484,38cyclictest0-21swapper/123:44:041
1768599484,38cyclictest0-21swapper/123:06:251
1768599484,38cyclictest0-21swapper/121:05:191
1768599483,41cyclictest0-21swapper/123:21:391
1768599483,41cyclictest0-21swapper/123:21:391
1768599483,40cyclictest0-21swapper/100:24:131
1768599483,39cyclictest0-21swapper/122:20:001
1768599482,41cyclictest17656-21ssh22:06:361
17685994812,30cyclictest0-21swapper/123:10:221
17685994811,5cyclictest0-21swapper/122:50:091
17685994811,5cyclictest0-21swapper/121:48:331
17685994811,31cyclictest0-21swapper/121:46:441
173972489,34sleep10-21swapper/118:57:591
1769399479,33cyclictest2587-21sendmail_mailqu22:28:542
1769399478,34cyclictest0-21swapper/222:49:082
1769399475,37cyclictest0-21swapper/200:11:192
1769399475,18cyclictest0-21swapper/223:24:502
1769399474,38cyclictest0-21swapper/222:40:002
1769399474,37cyclictest0-21swapper/223:22:302
1769399474,37cyclictest0-21swapper/223:22:302
1769399474,37cyclictest0-21swapper/222:46:242
1769399474,37cyclictest0-21swapper/221:14:052
1769399473,8cyclictest0-21swapper/200:13:382
17693994710,31cyclictest0-21swapper/223:54:402
1768599474,38cyclictest0-21swapper/123:58:591
1768599474,38cyclictest0-21swapper/123:40:171
1768599474,38cyclictest0-21swapper/123:34:411
1768599474,38cyclictest0-21swapper/100:18:541
1768599474,37cyclictest0-21swapper/123:29:061
1768599474,18cyclictest0-21swapper/122:16:001
1768599473,39cyclictest0-21swapper/121:19:431
1768599472,39cyclictest4466-21wc23:13:551
17685994711,8cyclictest0-21swapper/122:45:041
1769899462,39cyclictest121312cat23:23:563
1769399467,34cyclictest0-21swapper/221:18:482
1769399464,37cyclictest0-21swapper/200:19:162
1769399464,36cyclictest0-21swapper/221:00:532
1769399464,36cyclictest0-21swapper/221:00:532
1769399464,18cyclictest0-21swapper/223:35:102
1769399463,18cyclictest0-21swapper/222:09:032
17693994612,28cyclictest0-21swapper/221:39:092
17693994611,8cyclictest0-21swapper/221:26:392
1768599464,37cyclictest0-21swapper/123:53:301
1768599463,39cyclictest0-21swapper/121:24:021
1769399459,5cyclictest0-21swapper/221:08:062
1769399454,36cyclictest0-21swapper/221:29:082
1769399454,16cyclictest0-21swapper/223:52:342
1769399454,16cyclictest0-21swapper/223:28:372
1769399454,16cyclictest0-21swapper/222:54:532
1769399453,5cyclictest0-21swapper/222:58:402
1769399452,37cyclictest4443-21ssh21:48:502
1768599454,9cyclictest0-21swapper/118:58:491
1768599453,37cyclictest0-21swapper/119:10:141
1769399444,35cyclictest0-21swapper/223:59:442
1768599444,34cyclictest0-21swapper/121:34:051
69572433,6sleep30-21swapper/323:59:533
1769899423,33cyclictest17880-21memory18:58:373
242022413,6sleep30-21swapper/321:32:583
1768599413,34cyclictest0-21swapper/119:13:591
1768599412,34cyclictest21807-21latency_hist19:08:331
17685994027,8cyclictest28360-21netstat19:23:551
1720423915,18sleep00-21swapper/018:55:410
88432382,6sleep30-21swapper/323:19:323
88432382,6sleep30-21swapper/323:19:323
59512383,6sleep30-21swapper/323:16:263
220862383,6sleep30-21swapper/300:19:543
206402383,6sleep30-21swapper/323:35:263
17693993826,7cyclictest11863-21crond20:08:312
1768599383,13cyclictest0-21swapper/119:18:401
104222383,6sleep30-21swapper/321:57:173
233332373,6sleep20-21swapper/219:09:272
1769899373,29cyclictest0-21swapper/323:43:313
1738823714,17sleep20-21swapper/218:57:522
126492373,6sleep30-21swapper/322:43:223
209542363,6sleep30-21swapper/320:30:203
1769899364,28cyclictest0-21swapper/321:37:473
1769899364,27cyclictest0-21swapper/321:21:333
17685993623,8cyclictest15187-21grep20:14:021
153382363,6sleep20-21swapper/220:15:182
136592363,6sleep20-21swapper/220:12:372
109812363,7sleep10-21swapper/120:03:541
58832353,6sleep10-21swapper/119:49:141
267432353,6sleep20-21swapper/220:47:332
267422353,6sleep10-21swapper/120:47:321
265282353,6sleep30-21swapper/323:00:333
254502353,6sleep30-21swapper/319:17:253
249292353,6sleep10-21swapper/120:43:101
227202353,6sleep20-21swapper/220:34:052
1769899354,27cyclictest0-21swapper/323:41:253
1769899354,27cyclictest0-21swapper/321:26:553
17698993524,7cyclictest28948-21cut21:38:443
17698993524,6cyclictest14638-21ls20:13:523
17698993523,8cyclictest9740-21ntpq00:03:503
17698993523,7cyclictest13737-21crond20:13:313
17693993524,6cyclictest9446-21timerwakeupswit19:59:012
1768599354,27cyclictest0-21swapper/119:34:001
1768599353,27cyclictest0-21swapper/120:48:581
1768599353,27cyclictest0-21swapper/119:43:451
1768599353,27cyclictest0-21swapper/119:43:451
17685993523,8cyclictest20450-21chrt20:28:561
17685993523,7cyclictest7469-21grep19:53:581
173172353,6sleep30-21swapper/322:48:453
304662343,6sleep30-21swapper/320:57:083
304662343,6sleep30-21swapper/320:57:083
304652343,6sleep20-21swapper/220:57:072
304652343,6sleep20-21swapper/220:57:072
286162343,6sleep30-21swapper/320:52:213
1769899343,27cyclictest0-21swapper/321:48:353
1769899343,27cyclictest0-21swapper/321:47:393
17698993423,6cyclictest120-21kauditd22:08:293
17698993422,7cyclictest2013-21sort22:28:443
17693993423,7cyclictest25099-21grep19:14:012
17693993422,8cyclictest18937-21grep20:24:032
1768599344,25cyclictest0-21swapper/119:59:501
1768599343,27cyclictest0-21swapper/119:38:451
1768599343,26cyclictest0-21swapper/120:53:431
1768599343,26cyclictest0-21swapper/120:53:431
134802343,6sleep10-21swapper/120:10:261
62032333,6sleep30-21swapper/319:52:503
1769899334,24cyclictest0-21swapper/322:14:143
17698993323,6cyclictest1988-21ls23:53:493
17698993323,6cyclictest14834-21tr23:28:383
17698993321,7cyclictest6806-21seq22:34:003
17698993320,8cyclictest17476-21crond20:23:313
1769899332,16cyclictest318702sh23:50:003
17698993312,15cyclictest0-21swapper/323:08:393
1769399334,25cyclictest0-21swapper/219:37:422
1768599333,25cyclictest0-21swapper/119:29:041
174592333,6sleep20-21swapper/220:23:192
233752323,6sleep30-21swapper/319:09:563
17698993218,9cyclictest21721-21grep22:53:573
17693993222,6cyclictest3266-21cat19:43:502
17693993222,6cyclictest3266-21cat19:43:502
17693993221,7cyclictest19999-21idleruntime20:28:472
1768599323,24cyclictest0-21swapper/120:28:181
1768599323,24cyclictest0-21swapper/120:18:481
17685993221,7cyclictest22185-21grep20:33:531
1769899315,22cyclictest0-21swapper/322:09:523
1769899314,23cyclictest0-21swapper/321:13:333
1769899314,23cyclictest0-21swapper/319:03:343
1769899313,24cyclictest0-21swapper/323:07:173
17698993120,6cyclictest572-21gdbus21:08:313
17698993113,13cyclictest0-21swapper/319:39:003
1769399313,24cyclictest0-21swapper/219:22:422
17693993118,8cyclictest29012-21sshd19:25:162
17693993118,8cyclictest23662-21cut20:38:462
17698993019,6cyclictest643-21runrttasks20:58:423
17698993019,6cyclictest643-21runrttasks20:58:423
17698993018,8cyclictest3508-21sed21:04:043
17698993018,8cyclictest31877-21uname19:33:503
17693993020,6cyclictest29573-21aten_rbpower_po19:28:442
17693993020,6cyclictest27549-21irqstats20:48:502
17693993019,6cyclictest965-21cpu19:38:432
17693993016,7cyclictest4725-21cpu19:48:432
1769899294,21cyclictest0-21swapper/320:03:443
1769899294,20cyclictest0-21swapper/322:23:083
1769899294,20cyclictest0-21swapper/320:23:503
1769899294,20cyclictest0-21swapper/319:53:573
1769899294,20cyclictest0-21swapper/300:09:393
1769899293,23cyclictest0-21swapper/322:46:553
1769899293,21cyclictest0-21swapper/300:23:383
17698992919,6cyclictest9532-21unixbench_multi19:59:023
17698992919,6cyclictest643-21runrttasks19:18:343
17698992919,6cyclictest30257-21ntp_offset19:28:553
17698992918,7cyclictest16685-21fschecks_count00:13:413
17698992918,6cyclictest30585-21diskmemload22:00:293
17693992915,9cyclictest20482-21cut19:03:472
17698992818,6cyclictest643-21runrttasks19:27:313
17698992818,6cyclictest24525-21unixbench_singl20:39:013
17698992818,6cyclictest22515-21timerwakeupswit20:34:003
17698992817,7cyclictest26188-21sort20:43:593
17693992817,6cyclictest6658-21entropy19:53:452
1769899274,18cyclictest0-21swapper/322:23:303
17698992616,6cyclictest2828-21wget19:43:433
17698992616,6cyclictest2828-21wget19:43:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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