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2026-05-19 - 15:19
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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 Sun May 17, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
395399809,5cyclictest0-21swapper/012:36:390
3969997624,46cyclictest7670-21ssh10:20:163
395399755,63cyclictest0-21swapper/010:37:350
3969997422,8cyclictest9645-21ssh11:47:103
3969997418,49cyclictest3951-21kworker/3:010:50:373
3969997325,41cyclictest16222-21ssh11:55:153
395399735,61cyclictest0-21swapper/010:45:040
3953997211,55cyclictest0-21swapper/012:22:280
3969997126,39cyclictest1167-21taskset10:54:523
395399718,57cyclictest0-21swapper/010:31:290
395399718,57cyclictest0-21swapper/010:11:160
395399718,57cyclictest0-21swapper/010:11:160
395399717,25cyclictest0-21swapper/012:19:140
395399715,59cyclictest0-21swapper/011:08:340
395399715,59cyclictest0-21swapper/011:08:340
395399715,59cyclictest0-21swapper/009:38:470
395399714,61cyclictest0-21swapper/012:33:130
395399714,10cyclictest0-21swapper/011:17:010
395399704,60cyclictest0-21swapper/009:18:150
395399704,60cyclictest0-21swapper/009:18:150
395399704,59cyclictest0-21swapper/010:43:080
395399704,59cyclictest0-21swapper/009:47:090
395399704,59cyclictest0-21swapper/009:26:280
3953997012,52cyclictest0-21swapper/011:56:400
3969996923,40cyclictest3977-21/usr/sbin/munin08:35:053
3969996921,42cyclictest19512-21/usr/sbin/munin07:50:163
3969996921,42cyclictest19512-21/usr/sbin/munin07:50:163
3969996920,43cyclictest3951-21kworker/3:012:34:023
395399698,55cyclictest0-21swapper/011:12:350
395399695,6cyclictest0-21swapper/009:51:460
395399695,58cyclictest0-21swapper/011:29:220
395399694,6cyclictest0-21swapper/007:59:530
395399694,6cyclictest0-21swapper/007:59:530
395399694,59cyclictest0-21swapper/010:16:240
395399694,58cyclictest0-21swapper/012:05:300
395399694,58cyclictest0-21swapper/009:57:340
395399694,58cyclictest0-21swapper/009:12:000
395399694,29cyclictest0-21swapper/010:20:500
395399694,28cyclictest7638-21ssh12:26:160
3969996824,38cyclictest4257-21/usr/sbin/munin09:35:043
3969996823,39cyclictest29063-21open_inodes11:30:143
3969996823,39cyclictest20412-21ssh10:36:573
3969996822,40cyclictest17643-21/usr/sbin/munin07:45:073
3969996821,41cyclictest11182-21ssh11:49:553
3969996820,42cyclictest9467-21chrt11:05:073
3969996820,42cyclictest9467-21chrt11:05:073
3969996820,41cyclictest12035-21/usr/sbin/munin07:30:213
3969996813,17cyclictest7874-21sh11:03:153
395399688,54cyclictest0-21swapper/011:41:510
395399685,28cyclictest0-21swapper/010:02:050
395399684,58cyclictest0-21swapper/012:11:520
395399684,58cyclictest0-21swapper/011:04:460
395399684,10cyclictest0-21swapper/011:39:260
3969996723,38cyclictest1918-21/usr/sbin/munin12:20:153
3969996722,39cyclictest31706-21unixbench-2d12:15:163
3969996721,40cyclictest18759-21ssh09:53:263
3969996719,41cyclictest22320-21fschecks_count10:40:043
3969996718,42cyclictest17150-21iostat11:15:063
395399675,56cyclictest0-21swapper/009:31:130
395399675,28cyclictest0-21swapper/011:31:450
395399674,57cyclictest0-21swapper/010:58:590
395399674,57cyclictest0-21swapper/008:25:190
395399674,56cyclictest0-21swapper/011:46:010
395399674,56cyclictest0-21swapper/010:07:330
395399674,56cyclictest0-21swapper/010:07:330
3969996623,37cyclictest26812-21diskstats12:10:013
3969996621,39cyclictest17741-21cat09:10:093
3969996621,38cyclictest8300-21/usr/sbin/munin07:20:073
3969996620,40cyclictest32019-21memory10:10:113
3969996620,40cyclictest32019-21memory10:10:113
395399665,55cyclictest0-21swapper/010:50:490
395399664,6cyclictest0-21swapper/008:54:510
395399664,55cyclictest0-21swapper/011:21:100
3969996523,36cyclictest25140-21/usr/sbin/munin08:05:213
3969996523,10cyclictest14712-21ssh11:11:293
3969996522,37cyclictest8122-21perl08:45:073
3969996522,37cyclictest6289-21iostat12:25:033
3969996522,37cyclictest1439-21ssh11:36:083
3969996522,37cyclictest11948-21ssh10:25:233
3969996521,38cyclictest30225-21vmstat09:25:213
3969996521,38cyclictest22920-21df12:04:583
3969996521,10cyclictest2100-21/usr/sbin/munin08:30:053
3969996520,39cyclictest25636-21ssh10:01:373
3969996520,39cyclictest20497-21needreboot09:55:123
3969996519,40cyclictest3951-21kworker/3:010:33:493
3969996518,41cyclictest2017-21ssh09:30:533
395399654,9cyclictest0-21swapper/011:54:340
395399654,7cyclictest0-21swapper/009:41:470
395399654,55cyclictest0-21swapper/009:20:220
395399654,29cyclictest0-21swapper/012:01:590
395399654,29cyclictest0-21swapper/012:01:590
395399654,29cyclictest0-21swapper/010:26:330
105532650,4sleep110552-21ssh10:25:001
3969996423,36cyclictest6432-21/usr/sbin/munin07:15:213
3969996423,35cyclictest18896-21/usr/sbin/munin12:00:193
3969996423,35cyclictest18896-21/usr/sbin/munin12:00:193
3969996422,36cyclictest645-21runrttasks11:29:183
3969996420,38cyclictest4566-21/usr/sbin/munin07:10:153
3969996420,38cyclictest26402-21ssh09:20:263
3969996416,42cyclictest3951-21kworker/3:010:49:333
3969996324,33cyclictest32616-21/usr/sbin/munin08:25:113
3969996323,9cyclictest21379-21/usr/sbin/munin07:55:163
3969996323,9cyclictest21379-21/usr/sbin/munin07:55:163
3969996323,35cyclictest11056-21ssh09:43:273
3969996323,34cyclictest635-21snmpd08:42:023
3969996323,34cyclictest28765-21/usr/sbin/munin10:05:203
3969996323,34cyclictest28765-21/usr/sbin/munin10:05:203
3969996322,36cyclictest6058-21ssh10:19:113
3969996321,36cyclictest22926-21ssh09:16:183
3969996321,36cyclictest22926-21ssh09:16:183
3969996320,37cyclictest13539-21fschecks_count09:00:073
3969996222,9cyclictest22391-21ssh11:21:243
3969996221,36cyclictest9586-21/usr/sbin/munin08:50:073
3969996221,36cyclictest10666-21iostat_ios07:25:113
3969996220,36cyclictest4306-21netstat11:40:093
3969996218,38cyclictest17430-21basename07:44:533
395399623,27cyclictest0-21swapper/008:39:270
395399623,27cyclictest0-21swapper/008:23:050
395399623,10cyclictest0-21swapper/008:33:400
3969996123,9cyclictest16039-21ssh12:37:483
3969996122,33cyclictest12079-21wget09:45:013
3969996119,36cyclictest23254-21/usr/sbin/munin08:00:103
395399614,50cyclictest0-21swapper/009:09:520
395399613,5cyclictest0-21swapper/007:39:530
395399604,7cyclictest0-21swapper/008:55:480
395399603,28cyclictest0-21swapper/008:44:570
348426012,18sleep20-21swapper/207:07:092
395399584,9cyclictest0-21swapper/007:40:260
3969995720,31cyclictest16858-21latency_hist09:09:523
395799573,47cyclictest0-21swapper/109:28:131
395399573,27cyclictest0-21swapper/008:10:260
3969995620,9cyclictest635-21snmpd08:18:403
396299564,46cyclictest0-21swapper/209:34:332
3957995647,5cyclictest21-21ksoftirqd/107:24:531
369825610,16sleep00-21swapper/007:09:410
3957995516,8cyclictest19418-21mii-tool12:00:041
3957995516,8cyclictest19418-21mii-tool12:00:041
395399553,7cyclictest6008-21df08:40:020
342525511,15sleep10-21swapper/107:06:281
396299544,9cyclictest0-21swapper/207:11:072
3957995445,4cyclictest21-21ksoftirqd/110:49:491
395799544,43cyclictest0-21swapper/112:17:191
395399543,6cyclictest26788-21latency_hist08:09:520
395399543,26cyclictest0-21swapper/008:00:360
395399542,27cyclictest29023-21cpu08:15:020
395799534,43cyclictest0-21swapper/111:06:221
395799534,43cyclictest0-21swapper/111:06:221
395799534,43cyclictest0-21swapper/110:37:211
395799534,43cyclictest0-21swapper/110:32:411
395799534,43cyclictest0-21swapper/110:21:321
336525310,37sleep30-21swapper/307:05:423
3969995215,32cyclictest635-21snmpd08:58:473
396299523,43cyclictest16807-21ssh11:56:032
395799524,42cyclictest0-21swapper/112:37:591
395799524,42cyclictest0-21swapper/112:08:191
395799517,38cyclictest0-21swapper/111:35:541
395799515,40cyclictest0-21swapper/111:43:301
395799515,40cyclictest0-21swapper/111:04:171
395799514,41cyclictest0-21swapper/111:57:201
395799514,41cyclictest0-21swapper/109:05:051
395799513,42cyclictest0-21swapper/112:34:191
395799513,42cyclictest0-21swapper/112:24:091
395799513,42cyclictest0-21swapper/109:13:531
395799513,41cyclictest0-21swapper/111:49:001
3969995015,30cyclictest551-21avahi-daemon07:37:403
3969995014,31cyclictest635-21snmpd08:23:413
396299503,41cyclictest0-21swapper/209:15:432
396299503,41cyclictest0-21swapper/209:15:432
395799504,40cyclictest0-21swapper/109:54:421
395799504,40cyclictest0-21swapper/109:33:451
395799504,39cyclictest0-21swapper/109:20:351
395799504,39cyclictest0-21swapper/108:10:151
395799503,40cyclictest0-21swapper/112:28:191
395799503,40cyclictest0-21swapper/110:04:021
3957995013,31cyclictest0-21swapper/110:59:301
3957995012,32cyclictest0-21swapper/111:25:321
3957995012,32cyclictest0-21swapper/109:19:321
3957995012,32cyclictest0-21swapper/109:19:321
3957995011,33cyclictest17701-21date11:15:171
396299494,39cyclictest0-21swapper/212:31:042
396299494,39cyclictest0-21swapper/210:28:222
396299494,38cyclictest0-21swapper/211:01:112
396299493,40cyclictest0-21swapper/210:06:582
396299493,40cyclictest0-21swapper/210:06:582
3962994916,28cyclictest29-21ksoftirqd/211:59:592
3962994916,28cyclictest29-21ksoftirqd/211:59:592
395799494,39cyclictest0-21swapper/110:12:181
395799494,39cyclictest0-21swapper/110:12:181
395799494,38cyclictest0-21swapper/110:07:081
395799494,38cyclictest0-21swapper/110:07:081
395799494,37cyclictest0-21swapper/108:20:071
395799494,10cyclictest0-21swapper/112:12:091
395799493,9cyclictest0-21swapper/111:50:101
396299484,37cyclictest0-21swapper/209:59:562
396299483,40cyclictest0-21swapper/207:45:352
395799485,37cyclictest0-21swapper/108:40:201
395799484,38cyclictest0-21swapper/111:33:001
395799484,38cyclictest0-21swapper/110:42:181
395799484,38cyclictest0-21swapper/109:41:011
395799484,37cyclictest0-21swapper/110:53:341
395799483,40cyclictest0-21swapper/111:10:511
395799483,40cyclictest0-21swapper/109:38:331
3969994726,15cyclictest27041-21aten_rbpower_en08:10:043
396299474,37cyclictest0-21swapper/211:06:442
396299474,37cyclictest0-21swapper/211:06:442
396299474,37cyclictest0-21swapper/209:57:112
396299474,37cyclictest0-21swapper/209:46:282
396299473,38cyclictest0-21swapper/210:51:412
396299472,6cyclictest7173-21ssh12:25:192
3962994711,31cyclictest0-21swapper/209:41:192
395799478,33cyclictest0-21swapper/109:47:551
395799474,36cyclictest0-21swapper/111:19:541
395799474,36cyclictest0-21swapper/109:55:491
395799473,9cyclictest0-21swapper/107:35:071
395799473,38cyclictest0-21swapper/108:55:061
396299467,33cyclictest0-21swapper/211:46:432
396299467,33cyclictest0-21swapper/211:35:092
396299467,33cyclictest0-21swapper/211:13:132
396299464,37cyclictest0-21swapper/211:26:402
396299464,36cyclictest0-21swapper/212:17:022
396299464,36cyclictest0-21swapper/211:20:362
396299464,36cyclictest0-21swapper/210:44:022
396299463,38cyclictest0-21swapper/210:39:112
3962994614,26cyclictest16861-21diskmemload11:51:362
395799467,33cyclictest0-21swapper/110:14:511
395799464,11cyclictest0-21swapper/107:45:281
395799464,10cyclictest0-21swapper/108:54:511
58562454,8sleep20-21swapper/211:42:172
396299454,35cyclictest0-21swapper/212:06:062
396299454,35cyclictest0-21swapper/209:35:492
396299454,16cyclictest0-21swapper/210:46:332
396299454,11cyclictest0-21swapper/209:00:192
395799453,36cyclictest0-21swapper/108:15:071
395799453,36cyclictest0-21swapper/107:50:581
395799453,36cyclictest0-21swapper/107:50:581
395799453,36cyclictest0-21swapper/107:40:101
193852453,10sleep20-21swapper/209:54:442
396299445,33cyclictest0-21swapper/210:14:412
396299445,33cyclictest0-21swapper/210:14:412
396299444,35cyclictest0-21swapper/210:21:502
396299444,34cyclictest0-21swapper/212:35:112
396299444,34cyclictest0-21swapper/211:15:372
396299444,34cyclictest0-21swapper/209:21:172
396299444,34cyclictest0-21swapper/209:11:082
396299444,33cyclictest0-21swapper/212:20:052
3962994435,5cyclictest29-21ksoftirqd/207:44:532
3957994434,5cyclictest21-21ksoftirqd/108:39:511
395799443,34cyclictest0-21swapper/108:09:021
395799443,17cyclictest0-21swapper/107:34:291
55902433,9sleep20-21swapper/208:39:312
396299435,7cyclictest0-21swapper/211:32:142
396299434,33cyclictest0-21swapper/212:12:282
395799433,35cyclictest0-21swapper/109:04:321
395799433,35cyclictest0-21swapper/107:09:561
396299424,32cyclictest0-21swapper/210:54:502
3957994233,5cyclictest21-21ksoftirqd/107:59:521
3957994233,5cyclictest21-21ksoftirqd/107:59:521
395799413,32cyclictest0-21swapper/108:28:501
264952413,8sleep20-21swapper/208:06:282
227272413,8sleep20-21swapper/207:56:222
227272413,8sleep20-21swapper/207:56:222
210592413,8sleep20-21swapper/207:53:442
210592413,8sleep20-21swapper/207:53:442
135882413,8sleep20-21swapper/207:33:492
128072413,32sleep20-21swapper/208:56:252
115862413,32sleep20-21swapper/207:27:132
247792403,7sleep20-21swapper/208:03:182
396299393,31cyclictest0-21swapper/208:53:562
396299383,30cyclictest0-21swapper/208:31:052
3957993828,5cyclictest21-21ksoftirqd/108:34:521
396299374,28cyclictest0-21swapper/207:22:052
396299364,27cyclictest0-21swapper/208:11:002
99032356,25sleep00-21swapper/007:24:250
396299354,27cyclictest0-21swapper/210:34:332
395799353,27cyclictest0-21swapper/108:44:591
3957993526,5cyclictest21-21ksoftirqd/107:19:541
396299344,25cyclictest0-21swapper/209:05:282
3962993423,7cyclictest645-21runrttasks07:38:122
3962993423,7cyclictest3403-21latency10:15:082
3957993423,7cyclictest24481-21grep08:00:261
395399333,25cyclictest13488-21df09:00:050
3953993314,14cyclictest10343-21entropy07:25:070
396299324,23cyclictest0-21swapper/207:15:212
396299324,22cyclictest0-21swapper/209:28:352
3957993223,5cyclictest21-21ksoftirqd/107:29:531
395399324,23cyclictest0-21swapper/007:18:380
395399323,24cyclictest0-21swapper/007:12:570
396299314,21cyclictest0-21swapper/208:40:072
396299313,23cyclictest0-21swapper/208:15:002
396299312,25cyclictest9367-21sh08:49:512
395399314,22cyclictest0-21swapper/007:30:230
3953993119,7cyclictest18795-21unixbench_multi07:45:230
396299305,20cyclictest0-21swapper/208:20:162
396299304,21cyclictest0-21swapper/208:25:182
395399284,19cyclictest0-21swapper/007:50:140
395399284,19cyclictest0-21swapper/007:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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