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2026-04-23 - 09:23
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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 Thu Apr 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1863221060,5sleep218629-21timerwakeupswit23:19:552
1496499722,64cyclictest0-21swapper/222:27:252
1496499712,33cyclictest26209-21/usr/sbin/munin19:54:552
1496499712,33cyclictest26209-21/usr/sbin/munin19:54:552
1496499693,60cyclictest26401-21ssh21:23:132
1496499692,61cyclictest3753-21/usr/sbin/munin18:55:002
1496499692,61cyclictest12443-21unixbench_singl19:15:002
1496499685,55cyclictest0-21swapper/222:34:292
1496499682,60cyclictest1698-21ntpq20:49:512
14964996812,50cyclictest0-21swapper/218:39:552
14964996810,52cyclictest0-21swapper/218:19:562
1496499674,57cyclictest0-21swapper/221:14:172
1496499673,58cyclictest19564-21timerwakeupswit20:29:582
14964996712,49cyclictest0-21swapper/222:41:342
14964996712,49cyclictest0-21swapper/220:55:442
14964996710,51cyclictest0-21swapper/221:05:072
1496499663,57cyclictest2531-21fschecks_count22:59:412
1496499663,57cyclictest14562-21sendmail_mailqu23:14:512
1496499662,58cyclictest7471-21timerwakeupswit21:39:562
1496499662,58cyclictest26779-21/usr/sbin/munin18:30:042
1496499662,58cyclictest24908-21/usr/sbin/munin18:24:562
1496499662,57cyclictest10974-21kworker/2:221:01:372
14964996618,43cyclictest17793-21aten_rbpower_vo21:54:382
14964996611,49cyclictest0-21swapper/221:27:242
1496499658,51cyclictest0-21swapper/222:49:122
1496499652,58cyclictest3032-21kernelversion21:34:452
1496499652,58cyclictest3032-21kernelversion21:34:452
1496499652,57cyclictest9791-21/usr/sbin/munin23:09:552
1496499652,57cyclictest21171-21/usr/sbin/munin18:14:472
1496499652,57cyclictest16846-21/usr/sbin/munin19:29:572
1496499652,57cyclictest10974-21kworker/2:222:02:412
1496499652,31cyclictest9466-21aten_rbpower_vo19:09:422
14964996512,23cyclictest0-21swapper/222:33:302
1496499648,50cyclictest0-21swapper/220:17:502
1496499648,25cyclictest0-21swapper/220:45:102
1496499647,24cyclictest0-21swapper/220:39:392
1496499646,52cyclictest0-21swapper/220:22:582
1496499643,55cyclictest1332-21ssh21:32:392
1496499643,34cyclictest14433-21kernelversion21:49:452
1496499643,29cyclictest31831-21/usr/sbin/munin22:54:522
1496499642,56cyclictest400-21/usr/sbin/munin22:14:372
1496499642,56cyclictest14976-21/usr/sbin/munin19:24:492
1496499642,55cyclictest29091-21processes19:59:552
14964996412,46cyclictest0-21swapper/219:34:462
1496499638,24cyclictest0-21swapper/220:10:532
1496499635,52cyclictest0-21swapper/223:06:492
1496499634,53cyclictest0-21swapper/222:19:412
1496499634,53cyclictest0-21swapper/220:24:572
1496499633,54cyclictest30660-21ssh22:10:212
1496499633,54cyclictest22498-21/usr/sbin/munin23:24:562
1496499633,26cyclictest29483-21ssh22:52:102
1496499632,55cyclictest19302-21/usr/sbin/munin18:09:472
1496499625,52cyclictest0-21swapper/222:07:182
1496499625,51cyclictest0-21swapper/221:18:242
1496499625,51cyclictest0-21swapper/220:35:382
1496499624,52cyclictest0-21swapper/221:46:462
1496499624,52cyclictest0-21swapper/220:05:402
1496499623,52cyclictest29154-21irqstats18:34:492
1496499622,54cyclictest8689-21unixbench_multi19:05:002
1496499622,53cyclictest5626-21/usr/sbin/munin18:59:572
1496499613,52cyclictest627-21snmpd18:53:362
1496499612,54cyclictest14954-21latency_hist19:24:312
1440126011,16sleep10-21swapper/117:55:421
1496499594,49cyclictest0-21swapper/219:39:452
1496499594,49cyclictest0-21swapper/218:04:322
14970995849,5cyclictest37-21ksoftirqd/323:29:253
14970995848,5cyclictest37-21ksoftirqd/322:39:253
1496499563,22cyclictest18529-21sshd18:05:012
1495999564,46cyclictest0-21swapper/120:38:581
1495999554,45cyclictest0-21swapper/122:13:161
1495999554,45cyclictest0-21swapper/120:01:281
1445825511,38sleep20-21swapper/217:56:232
1496499542,47cyclictest25871-21taskset19:53:032
1495999536,41cyclictest0-21swapper/120:06:361
1495999533,6cyclictest0-21swapper/121:09:371
1497099524,42cyclictest0-21swapper/322:53:053
1496499525,41cyclictest0-21swapper/218:49:312
1496499525,41cyclictest0-21swapper/218:49:312
1495999524,14cyclictest0-21swapper/120:44:581
1495999523,43cyclictest15783-21ssh22:34:371
1497099512,42cyclictest17438-21/usr/sbin/munin18:04:483
1497099504,40cyclictest0-21swapper/322:00:363
1497099504,40cyclictest0-21swapper/321:24:543
1495999504,40cyclictest0-21swapper/120:52:111
1495999504,40cyclictest0-21swapper/118:41:401
1495999504,16cyclictest0-21swapper/121:22:411
1495999503,42cyclictest0-21swapper/120:59:071
14959995020,25cyclictest21185-21kworker/1:222:04:271
14970994940,4cyclictest37-21ksoftirqd/320:39:293
1497099494,39cyclictest0-21swapper/321:16:573
1497099494,39cyclictest0-21swapper/320:02:083
1497099494,38cyclictest0-21swapper/321:01:223
1497099493,42cyclictest0-21swapper/320:54:283
14970994912,31cyclictest0-21swapper/323:09:083
1495999496,38cyclictest0-21swapper/122:53:421
1495999494,9cyclictest0-21swapper/121:52:311
1495999493,41cyclictest0-21swapper/123:15:441
1495999493,41cyclictest0-21swapper/121:42:061
1495999493,41cyclictest0-21swapper/120:44:081
1495999493,41cyclictest0-21swapper/120:17:281
1497099485,37cyclictest0-21swapper/322:43:233
1497099484,38cyclictest0-21swapper/322:31:183
1497099484,38cyclictest0-21swapper/321:41:063
1497099484,38cyclictest0-21swapper/320:22:183
14970994835,8cyclictest0-21swapper/320:36:483
1497099483,40cyclictest0-21swapper/320:26:053
1497099483,40cyclictest0-21swapper/320:12:083
1497099483,39cyclictest0-21swapper/322:19:313
14970994812,5cyclictest0-21swapper/321:47:533
14970994811,32cyclictest30112-21cut20:44:463
14970994811,31cyclictest0-21swapper/323:02:113
14970994811,31cyclictest0-21swapper/321:38:043
14970994811,31cyclictest0-21swapper/321:38:043
1495999489,5cyclictest0-21swapper/122:14:511
1495999485,37cyclictest0-21swapper/123:19:401
1495999484,38cyclictest0-21swapper/122:46:071
1495999484,38cyclictest0-21swapper/121:25:091
1495999483,40cyclictest0-21swapper/122:43:051
1495999483,39cyclictest0-21swapper/122:20:151
14959994812,31cyclictest0-21swapper/121:01:421
14959994811,5cyclictest0-21swapper/123:08:521
14959994811,31cyclictest0-21swapper/121:29:401
1495599483,40cyclictest0-21swapper/019:40:190
1497099475,37cyclictest0-21swapper/320:59:233
1497099474,38cyclictest0-21swapper/322:25:313
1497099474,37cyclictest0-21swapper/320:18:243
14970994737,5cyclictest37-21ksoftirqd/319:39:303
1497099473,40cyclictest0-21swapper/322:59:153
14970994715,27cyclictest37-21ksoftirqd/321:04:513
1495999475,37cyclictest0-21swapper/122:29:551
1495999474,37cyclictest0-21swapper/123:24:321
1495999474,37cyclictest0-21swapper/123:09:341
1495999474,37cyclictest0-21swapper/122:28:131
1495999474,37cyclictest0-21swapper/122:04:301
1495999474,37cyclictest0-21swapper/121:56:301
1495999474,37cyclictest0-21swapper/121:44:561
1495999474,37cyclictest0-21swapper/121:15:131
1495999474,17cyclictest0-21swapper/123:03:321
1495999473,8cyclictest0-21swapper/120:13:081
1495999473,39cyclictest627-21snmpd21:04:461
1495999473,38cyclictest0-21swapper/120:30:361
1495999473,38cyclictest0-21swapper/120:28:301
14959994710,5cyclictest0-21swapper/122:55:161
1497099469,31cyclictest0-21swapper/321:58:033
1497099467,33cyclictest0-21swapper/321:10:233
1497099465,36cyclictest0-21swapper/323:22:133
1497099464,36cyclictest0-21swapper/323:15:223
1497099464,36cyclictest0-21swapper/322:46:493
1497099464,36cyclictest0-21swapper/322:08:363
1497099464,36cyclictest0-21swapper/321:20:483
1497099464,36cyclictest0-21swapper/320:31:283
1497099464,36cyclictest0-21swapper/320:09:163
1497099463,38cyclictest0-21swapper/321:30:273
14970994612,29cyclictest638-21runrttasks21:51:323
14970994610,5cyclictest0-21swapper/322:18:533
14970994610,5cyclictest0-21swapper/319:50:013
14964994615,26cyclictest22467-21aten_rbpower_cu19:44:402
1495999464,37cyclictest0-21swapper/121:34:531
1495999464,37cyclictest0-21swapper/121:34:531
14959994614,27cyclictest11726-21ntp_kernel_pll_20:19:511
1495599466,6cyclictest0-21swapper/017:59:370
1497099454,36cyclictest0-21swapper/322:10:313
1497099444,8cyclictest0-21swapper/319:44:573
1497099444,34cyclictest0-21swapper/318:45:363
1497099444,34cyclictest0-21swapper/318:45:363
1497099443,9cyclictest0-21swapper/318:49:533
1497099443,36cyclictest0-21swapper/323:09:453
1495599445,33cyclictest0-21swapper/022:45:200
1497099434,34cyclictest0-21swapper/318:43:513
1495999433,35cyclictest0-21swapper/119:39:561
166462423,6sleep00-21swapper/021:52:520
1497099425,31cyclictest0-21swapper/319:41:073
1495599424,34cyclictest0-21swapper/022:09:460
148902423,6sleep00-21swapper/022:33:250
223192413,6sleep00-21swapper/022:43:070
178072413,6sleep00-21swapper/020:28:520
1497099412,33cyclictest15564-21/usr/sbin/munin18:00:033
1497099411,35cyclictest9137-21crond19:09:303
1495599413,33cyclictest0-21swapper/023:02:510
3432403,6sleep00-21swapper/021:30:430
172342403,6sleep00-21swapper/022:35:190
152762403,6sleep00-21swapper/021:08:450
1495599404,31cyclictest0-21swapper/023:09:220
249122392,5sleep024919-21sh21:20:040
106662393,6sleep00-21swapper/022:27:300
72062383,6sleep00-21swapper/020:14:400
34042383,6sleep10-21swapper/118:52:561
275702383,6sleep00-21swapper/019:56:000
275702383,6sleep00-21swapper/019:56:000
264312383,6sleep10-21swapper/118:28:011
244232383,6sleep00-21swapper/018:21:200
192322383,6sleep00-21swapper/021:14:080
153952383,6sleep00-21swapper/023:15:480
14970993829,5cyclictest37-21ksoftirqd/319:19:303
109932383,6sleep00-21swapper/021:02:410
50282373,6sleep00-21swapper/018:55:040
215742373,6sleep00-21swapper/021:16:020
14955993725,7cyclictest383-21taskset20:04:550
1443123713,18sleep00-21swapper/017:56:010
13902373,6sleep10-21swapper/118:46:281
13902373,6sleep10-21swapper/118:46:281
62402363,6sleep10-21swapper/118:59:521
298232363,6sleep00-21swapper/020:00:350
203502363,6sleep10-21swapper/119:39:231
187522363,6sleep10-21swapper/118:05:351
1495999364,27cyclictest0-21swapper/118:35:541
1495999364,27cyclictest0-21swapper/118:10:361
1495999363,27cyclictest0-21swapper/118:29:521
14959993624,7cyclictest11955-21taskset19:14:511
1495599364,28cyclictest0-21swapper/021:59:220
1495599364,27cyclictest0-21swapper/021:59:300
1495599364,27cyclictest0-21swapper/021:34:360
1495599364,27cyclictest0-21swapper/021:34:360
1495599364,26cyclictest0-21swapper/022:21:510
1495599364,26cyclictest0-21swapper/018:49:470
14955993622,10cyclictest5680-21grep18:59:420
137792363,6sleep00-21swapper/020:23:130
108162363,6sleep00-21swapper/019:12:100
168562353,6sleep10-21swapper/118:00:121
14970993520,10cyclictest9441-21wget19:09:413
1495999353,26cyclictest0-21swapper/118:14:471
14955993523,7cyclictest20362-21crond19:39:300
14955993510,19cyclictest0-21swapper/020:39:440
1471323512,16sleep30-21swapper/317:59:303
1497099343,26cyclictest0-21swapper/319:59:303
1497099343,26cyclictest0-21swapper/319:59:303
1495999344,25cyclictest0-21swapper/119:09:441
1495999344,25cyclictest0-21swapper/119:05:291
1495999344,25cyclictest0-21swapper/118:20:371
14959993422,7cyclictest14110-21sort19:19:581
1495599344,26cyclictest0-21swapper/022:58:170
1495599344,25cyclictest0-21swapper/020:35:000
1495599344,22cyclictest0-21swapper/021:24:450
1495599343,27cyclictest0-21swapper/023:20:520
14955993423,7cyclictest3958-21uname20:09:460
22472333,6sleep00-21swapper/022:15:460
14970993324,5cyclictest25648-21tr18:24:533
1495599335,23cyclictest0-21swapper/020:31:180
1495599334,25cyclictest0-21swapper/021:44:510
1495599334,25cyclictest0-21swapper/020:49:210
14955993322,7cyclictest21158-21/usr/sbin/munin23:24:510
14955993321,7cyclictest21606-21idleruntime18:14:470
90412323,6sleep00-21swapper/019:08:200
258892323,6sleep00-21swapper/019:53:190
239152323,6sleep10-21swapper/119:47:161
14970993222,6cyclictest13211-21tr19:19:423
14970993221,7cyclictest19597-21cut18:09:453
1495599324,24cyclictest0-21swapper/020:53:210
14955993221,7cyclictest29213-21latency18:34:500
14955993221,7cyclictest14055-21switchtime19:19:580
14955993219,8cyclictest548-21NetworkManager22:09:260
14955993219,8cyclictest14976-21/usr/sbin/munin19:24:420
1497099314,22cyclictest0-21swapper/319:29:493
1495999314,21cyclictest0-21swapper/118:54:591
1495599314,23cyclictest0-21swapper/023:10:580
1495599314,23cyclictest0-21swapper/022:51:510
14955993119,7cyclictest27602-21processes18:29:560
1497099304,22cyclictest0-21swapper/319:24:463
1497099304,21cyclictest0-21swapper/318:29:483
1495999304,22cyclictest0-21swapper/119:30:591
1495999304,21cyclictest0-21swapper/119:49:431
1495599304,21cyclictest0-21swapper/021:44:270
14955993020,6cyclictest5117-21if_eth220:54:440
14955993019,7cyclictest19735-21idleruntime18:09:460
1497099294,20cyclictest0-21swapper/318:14:423
1497099293,22cyclictest0-21swapper/318:58:293
1495999294,21cyclictest0-21swapper/119:57:331
1495999294,21cyclictest0-21swapper/119:57:331
1495999294,20cyclictest0-21swapper/119:25:001
1495599294,20cyclictest0-21swapper/018:44:480
1495599294,20cyclictest0-21swapper/018:44:480
14955992918,7cyclictest11649-21idleruntime19:14:450
14955992917,7cyclictest25342-21idleruntime18:24:470
1497099289,14cyclictest30295-21latency_hist18:39:323
1497099283,20cyclictest0-21swapper/318:59:513
14970992816,7cyclictest23817-21open_files18:19:553
1495599284,19cyclictest0-21swapper/018:06:070
1495599283,20cyclictest16872-21grep19:29:410
1495599282,21cyclictest23319-21awk19:44:560
14955992819,6cyclictest31034-21kernelversion18:39:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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