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2026-05-30 - 23:31
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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 May 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1281099807,66cyclictest763-21latency_hist09:14:100
12810997513,56cyclictest10929-21sshd10:10:010
1281099723,63cyclictest19359-21/usr/sbin/munin11:49:280
1281099722,64cyclictest3481-21/usr/sbin/munin08:04:370
12820997062,4cyclictest29-21ksoftirqd/207:49:102
1281099703,62cyclictest0-21swapper/009:59:390
1281099702,63cyclictest9865-21ssh10:53:590
1281099702,62cyclictest18444-21/usr/sbin/munin08:44:240
12810997017,47cyclictest543-21systemd-logind11:49:050
1281099695,58cyclictest22272-21aten_rbpower_vo08:54:190
1281099695,58cyclictest0-21swapper/010:19:330
1281099693,60cyclictest6028-21grep08:09:310
1281099692,62cyclictest27850-21/usr/sbin/munin10:34:220
1281099692,62cyclictest10957-21/usr/sbin/munin08:24:310
1281099692,62cyclictest10957-21/usr/sbin/munin08:24:310
1281099692,61cyclictest32111-21/usr/sbin/munin07:54:240
1281099692,61cyclictest29363-21ssh09:51:550
1281099692,61cyclictest28783-21runrttasks07:44:280
1281099692,61cyclictest1129-21ssh09:57:520
12810996914,26cyclictest8367-21tr12:19:160
1281099684,23cyclictest0-21swapper/009:45:300
1281099682,60cyclictest19171-21runrttasks09:39:010
1281099682,60cyclictest14632-21ksmtuned09:32:080
1281099682,60cyclictest14632-21ksmtuned09:32:080
1281099682,29cyclictest20829-21perl10:24:190
1281099677,54cyclictest0-21swapper/011:25:010
1281099674,57cyclictest0-21swapper/011:35:400
1281099673,58cyclictest12684-21/usr/sbin/munin12:24:240
1281099672,59cyclictest8397-21ssh10:07:350
1281099672,59cyclictest6663-21runrttasks09:20:530
1281099672,59cyclictest4289-21irqstats11:29:240
1281099672,59cyclictest25354-21timerwakeupswit10:29:370
1281099672,58cyclictest5881-21timerwakeupswit12:14:340
12810996710,51cyclictest0-21swapper/012:01:370
1281099669,51cyclictest0-21swapper/011:57:150
1281099669,51cyclictest0-21swapper/011:57:150
1281099667,54cyclictest0-21swapper/010:45:430
1281099663,57cyclictest16572-21/usr/sbin/munin08:39:290
1281099663,57cyclictest0-21swapper/009:24:350
1281099663,57cyclictest0-21swapper/009:24:350
1281099662,59cyclictest25718-21diskmemload10:40:240
1281099662,57cyclictest1840-21proc_pri12:09:290
1281099662,36cyclictest30241-21/usr/sbin/munin07:49:220
12826996517,41cyclictest8972-21/usr/sbin/munin09:24:273
12826996517,41cyclictest8972-21/usr/sbin/munin09:24:273
1281099657,53cyclictest0-21swapper/011:05:500
1281099655,54cyclictest0-21swapper/012:04:420
1281099655,54cyclictest0-21swapper/011:02:320
1281099655,54cyclictest0-21swapper/011:02:320
1281099654,55cyclictest0-21swapper/010:56:360
1281099653,56cyclictest9085-21/usr/sbin/munin08:19:340
1281099653,56cyclictest25355-21sshd08:59:530
1281099653,56cyclictest13981-21proc_pri10:14:340
1281099653,56cyclictest13981-21proc_pri10:14:340
1281099652,58cyclictest3226-21ssh09:16:290
1281099652,58cyclictest32235-21latency_hist11:24:060
1281099652,58cyclictest13859-21runrttasks11:42:340
1281099652,57cyclictest28362-21runrttasks09:06:450
12826996417,41cyclictest26475-21taskset11:59:223
12814996455,5cyclictest21-21ksoftirqd/107:24:111
1281099645,54cyclictest0-21swapper/012:33:420
1281099644,54cyclictest0-21swapper/009:40:340
1281099642,57cyclictest26040-21smart_sda11:14:320
1281099642,57cyclictest1614-21/usr/sbin/munin07:59:240
1281099633,55cyclictest22776-21ssh11:09:430
1281099632,55cyclictest7217-21/usr/sbin/munin08:14:340
1281099622,54cyclictest20308-21/usr/sbin/munin08:49:380
12826996117,37cyclictest2157-21df_inode09:59:203
1281099613,53cyclictest0-21swapper/007:24:380
1281099613,52cyclictest0-21swapper/007:24:110
12826996017,38cyclictest32433-21ps10:39:313
1281099603,52cyclictest14490-21munin-run08:34:090
1281099603,52cyclictest14490-21munin-run08:34:090
1281099602,53cyclictest16087-21runrttasks08:36:010
1223026014,16sleep30-21swapper/307:00:033
12826995916,36cyclictest17303-21iostat10:19:243
1281099593,51cyclictest0-21swapper/007:34:370
1282699588,44cyclictest0-21swapper/310:09:003
12826995812,39cyclictest12993-21ssh10:57:383
1282099589,43cyclictest0-21swapper/212:33:302
1281099583,22cyclictest28165-21systemd-cgroups07:44:100
12826995715,36cyclictest9375-21/usr/sbin/munin10:09:333
12826995715,36cyclictest26500-21/usr/sbin/munin07:39:373
12826995712,39cyclictest373-21ssh12:08:353
1244025710,16sleep20-21swapper/207:02:392
12826995615,35cyclictest14357-21fschecks_time10:59:233
12826995615,35cyclictest14357-21fschecks_time10:59:233
12826995614,36cyclictest0-21swapper/311:31:383
12826995614,10cyclictest15458-21ssh09:33:583
12826995614,10cyclictest15458-21ssh09:33:583
12826995610,40cyclictest12595-21kworker/3:009:54:303
1282099565,44cyclictest0-21swapper/211:36:402
12826995515,34cyclictest13711-21sh11:42:153
12826995513,36cyclictest3553-21ssh10:44:283
12826995512,37cyclictest7294-21ssh12:17:223
12826995512,37cyclictest6974-21ssh09:21:333
12826995413,36cyclictest19318-21ssh11:05:133
12826995413,35cyclictest25638-21ssh10:29:503
12826995413,10cyclictest0-21swapper/310:52:483
12826995412,36cyclictest20766-21ssh11:51:293
12826995411,37cyclictest17403-21ssh09:35:043
12826995410,38cyclictest0-21swapper/310:37:593
1282699539,38cyclictest0-21swapper/312:12:453
1282699539,38cyclictest0-21swapper/310:25:303
1282699539,38cyclictest0-21swapper/309:12:023
1282699539,12cyclictest0-21swapper/309:17:033
1282699538,39cyclictest0-21swapper/311:18:363
12826995315,12cyclictest19958-21/usr/sbin/munin09:39:243
12826995313,34cyclictest9822-21ssh12:19:483
12826995311,9cyclictest28590-21ssh09:50:123
12826995311,36cyclictest29290-21ssh09:08:483
12826995310,37cyclictest0-21swapper/311:13:223
1282099534,43cyclictest0-21swapper/210:38:582
1282099534,43cyclictest0-21swapper/210:00:412
1282699529,37cyclictest0-21swapper/311:46:013
1282699529,12cyclictest0-21swapper/311:27:053
1282699528,38cyclictest0-21swapper/311:37:233
1282699528,38cyclictest0-21swapper/309:45:033
1282099524,43cyclictest0-21swapper/210:53:442
1282099524,42cyclictest0-21swapper/211:56:212
1282099524,42cyclictest0-21swapper/211:56:212
1282099524,41cyclictest0-21swapper/212:18:272
1282099523,42cyclictest0-21swapper/208:49:312
1282699519,36cyclictest15067-21latency_hist07:09:123
1282099514,42cyclictest0-21swapper/211:14:192
1282099514,41cyclictest0-21swapper/210:27:042
1282099514,41cyclictest0-21swapper/209:53:102
1282099514,39cyclictest0-21swapper/209:30:042
1282099514,39cyclictest0-21swapper/209:30:042
1282099514,21cyclictest0-21swapper/211:08:442
12826995012,33cyclictest23755-21ssh11:54:563
12826995012,33cyclictest23755-21ssh11:54:563
1282099507,37cyclictest0-21swapper/212:00:032
1282099504,41cyclictest0-21swapper/210:12:432
1282099504,40cyclictest24318-21ssh10:29:192
1282099504,40cyclictest0-21swapper/209:21:252
1282099503,16cyclictest0-21swapper/208:33:562
1282099503,16cyclictest0-21swapper/208:33:562
12810995018,27cyclictest15833-21sort07:09:300
1282099494,40cyclictest0-21swapper/212:20:152
1282099494,39cyclictest0-21swapper/211:03:022
1282099494,39cyclictest0-21swapper/211:03:022
1282099493,41cyclictest0-21swapper/209:25:312
1282099493,41cyclictest0-21swapper/209:25:312
1282099493,41cyclictest0-21swapper/209:05:412
1282099493,41cyclictest0-21swapper/207:39:272
1282099492,17cyclictest10880-21memory10:54:262
12820994911,32cyclictest0-21swapper/211:29:572
12820994911,32cyclictest0-21swapper/209:14:552
1282099491,43cyclictest19682-21df09:39:202
1282099487,35cyclictest0-21swapper/209:58:092
1282099485,37cyclictest0-21swapper/207:24:262
1282099485,13cyclictest0-21swapper/210:18:272
1282099485,13cyclictest0-21swapper/210:18:272
1282099484,39cyclictest0-21swapper/212:10:122
1282099484,38cyclictest0-21swapper/212:06:442
1282099484,38cyclictest0-21swapper/211:49:132
1282099484,38cyclictest0-21swapper/210:39:182
1282099484,38cyclictest0-21swapper/210:04:122
1282099484,37cyclictest0-21swapper/210:48:072
12820994832,11cyclictest0-21swapper/209:34:102
1282099483,40cyclictest0-21swapper/211:48:172
1282099483,40cyclictest0-21swapper/211:13:482
1282099483,39cyclictest0-21swapper/209:44:232
12820994811,31cyclictest0-21swapper/211:25:162
1282099481,42cyclictest13062-21grep12:24:322
1281099483,39cyclictest0-21swapper/007:29:370
1282099475,37cyclictest0-21swapper/207:09:252
1282099475,16cyclictest0-21swapper/209:11:322
1282099474,38cyclictest0-21swapper/207:14:252
1282099474,37cyclictest0-21swapper/211:19:412
1282099474,37cyclictest0-21swapper/210:20:472
1282099474,37cyclictest0-21swapper/208:34:352
1282099474,10cyclictest0-21swapper/207:04:392
12820994711,30cyclictest0-21swapper/207:29:412
1281099472,40cyclictest14652-21grep07:04:430
1282699464,36cyclictest0-21swapper/307:19:373
1282099463,38cyclictest0-21swapper/207:22:522
1282099463,37cyclictest0-21swapper/211:39:222
1281499464,36cyclictest0-21swapper/112:04:091
1281499464,36cyclictest0-21swapper/109:25:101
1281499464,36cyclictest0-21swapper/109:25:101
1281099462,38cyclictest17245-21/usr/sbin/munin07:14:230
12826994526,13cyclictest14876-21runrttasks08:34:223
1282699444,10cyclictest0-21swapper/307:10:533
12826994412,26cyclictest29063-21head07:44:343
12826994320,17cyclictest7823-21taskset08:14:293
12826994318,19cyclictest24582-21tr08:59:283
1282099433,7cyclictest0-21swapper/208:49:062
1282099433,35cyclictest0-21swapper/207:34:122
256582423,6sleep10-21swapper/110:29:541
172492423,7sleep10-21swapper/108:39:311
12826994221,16cyclictest18110-21switchtime07:14:393
12826994220,16cyclictest11197-21fschecks_count08:24:233
12826994220,16cyclictest11197-21fschecks_count08:24:233
1282099423,33cyclictest0-21swapper/208:27:362
1282099423,33cyclictest0-21swapper/208:27:362
12814994233,5cyclictest21-21ksoftirqd/112:19:041
189002413,6sleep10-21swapper/110:21:171
12826994120,16cyclictest6297-21switchtime08:09:373
12826994014,20cyclictest32127-21aten_rbpower_cu07:54:213
12820994031,5cyclictest29-21ksoftirqd/209:04:092
12820994031,5cyclictest29-21ksoftirqd/207:54:102
58362393,6sleep10-21swapper/111:31:111
132802393,6sleep10-21swapper/111:41:181
12826993923,12cyclictest0-21swapper/312:34:053
12826993921,13cyclictest18539-21aten_rbpower_vo08:44:213
12826993920,14cyclictest31102-21rt-features07:49:363
12826993920,13cyclictest0-21swapper/311:19:213
12826993919,14cyclictest2867-21uptime07:59:433
12826993918,15cyclictest17493-21switchtime08:39:363
12826993917,17cyclictest9971-21sendmail_mailst08:19:353
12820993916,17cyclictest7715-21iostat_ios08:14:272
12826993822,11cyclictest13393-21/usr/sbin/munin08:29:283
12826993822,11cyclictest13393-21/usr/sbin/munin08:29:283
12826993820,13cyclictest22600-21idleruntime08:54:243
12826993819,13cyclictest24632-21/usr/sbin/munin07:34:203
12826993817,15cyclictest21059-21df07:24:233
103442383,6sleep10-21swapper/112:20:581
41902373,6sleep10-21swapper/110:01:291
227692372,7sleep10-21swapper/110:26:401
12826993721,11cyclictest3963-21interrupts08:04:273
12826993719,13cyclictest12640-21/usr/sbin/munin12:24:233
12826993717,15cyclictest13290-21/usr/sbin/munin10:14:233
12826993717,15cyclictest13290-21/usr/sbin/munin10:14:233
1281499373,28cyclictest12833-21/usr/sbin/munin08:29:421
1281499373,28cyclictest12833-21/usr/sbin/munin08:29:421
12814993728,5cyclictest21-21ksoftirqd/111:39:051
1219923713,17sleep00-21swapper/006:59:440
52482362,6sleep15257-21irqstats09:19:271
13382363,6sleep20-21swapper/207:58:362
12826993618,13cyclictest23792-21grep07:29:383
12826993617,13cyclictest643-21runrttasks08:49:163
12820993624,7cyclictest5514-21df08:09:222
1281499363,28cyclictest0-21swapper/110:18:311
1281499363,28cyclictest0-21swapper/110:18:311
1281499362,29cyclictest564-21dbus-daemon08:39:091
12814993612,18cyclictest30435-21sed09:09:311
50472353,6sleep20-21swapper/208:08:142
178872353,6sleep20-21swapper/208:40:082
1281499353,27cyclictest0-21swapper/109:40:581
12814993524,7cyclictest10214-21/usr/sbin/munin10:54:341
1091723513,16sleep10-21swapper/106:59:161
94542343,6sleep10-21swapper/110:53:041
15732342,6sleep10-21swapper/111:24:561
1281499344,25cyclictest0-21swapper/112:01:301
1281499343,26cyclictest0-21swapper/109:44:141
12814993425,5cyclictest21-21ksoftirqd/112:34:041
12814993425,5cyclictest21-21ksoftirqd/112:14:041
107272343,6sleep10-21swapper/108:24:061
229152333,6sleep10-21swapper/111:10:031
1282099333,26cyclictest0-21swapper/208:01:572
12820993323,6cyclictest29-21ksoftirqd/208:24:102
1281499334,25cyclictest0-21swapper/109:36:391
1281499333,25cyclictest0-21swapper/111:19:291
12814993324,5cyclictest21-21ksoftirqd/107:34:101
12814993322,7cyclictest12118-21chrt12:24:151
12820993220,7cyclictest22607-21idleruntime08:54:242
1281499325,23cyclictest0-21swapper/110:39:421
1281499324,24cyclictest0-21swapper/111:16:001
12814993220,7cyclictest4360-21sh10:44:531
12814993219,8cyclictest27255-21grep09:49:221
1281499315,21cyclictest0-21swapper/111:45:281
1281499315,20cyclictest0-21swapper/111:49:191
1281499314,23cyclictest0-21swapper/111:03:591
1281499314,23cyclictest0-21swapper/111:03:591
1281499314,23cyclictest0-21swapper/109:33:361
1281499314,23cyclictest0-21swapper/109:33:361
1281499314,21cyclictest0-21swapper/110:34:201
1281499314,21cyclictest0-21swapper/110:09:131
1281499313,23cyclictest0-21swapper/108:44:181
12814993121,6cyclictest12803-21munin-node07:04:161
1281499312,24cyclictest17864-21forks11:04:201
1281499312,23cyclictest24741-21tr07:34:211
12814993115,12cyclictest3842-21cut08:04:251
1281499304,22cyclictest0-21swapper/111:55:401
1281499304,22cyclictest0-21swapper/111:55:401
1281499303,22cyclictest0-21swapper/107:39:311
12814993022,5cyclictest21-21ksoftirqd/108:29:101
12814993022,5cyclictest21-21ksoftirqd/108:29:101
12814993020,6cyclictest5879-21entropy10:04:221
12814993020,6cyclictest5399-21wget08:09:211
12814993017,8cyclictest1292-21grep09:14:241
12814993016,9cyclictest572-21gdbus08:59:091
1281499294,21cyclictest0-21swapper/109:05:181
1281499294,20cyclictest0-21swapper/109:54:211
1281499294,20cyclictest0-21swapper/108:49:231
1281499293,22cyclictest0-21swapper/107:44:311
1281499292,22cyclictest15302-21aten_rbpower_cu07:09:221
1281499292,21cyclictest564-21dbus-daemon07:54:111
12814992919,6cyclictest17447-21fschecks_time07:14:261
1281499284,19cyclictest0-21swapper/107:49:231
12814992819,6cyclictest2737-21grep07:59:421
1281499274,19cyclictest0-21swapper/107:24:401
1281499274,18cyclictest0-21swapper/108:59:251
12814992717,6cyclictest7398-21entropy08:14:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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