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2026-09-03 - 11:59
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Thu Sep 03, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247192860,4sleep00-21swapper/023:23:020
29253997415,54cyclictest4143-21crond19:57:521
29253996815,47cyclictest21519-21kworker/1:220:52:431
2925399679,11cyclictest0-21swapper/120:58:031
29253996719,42cyclictest572-21gdbus23:07:481
29253996719,42cyclictest572-21gdbus23:07:481
29253996719,42cyclictest26060-21ssh21:58:431
29253996718,43cyclictest19916-21/usr/sbin/munin19:13:071
29253996714,47cyclictest6401-21ssh22:16:341
29253996714,47cyclictest32450-21kworker/1:223:33:531
29253996622,38cyclictest31217-21/usr/sbin/munin21:23:111
29253996617,43cyclictest6817-21/usr/sbin/munin18:38:171
29253996614,46cyclictest20246-21ssh22:33:411
29253996522,37cyclictest11165-21cut22:23:021
29253996521,37cyclictest15255-21perl22:28:041
29253996520,39cyclictest8687-21/usr/sbin/munin18:43:201
29253996518,41cyclictest22795-21ssh21:54:491
29253996518,41cyclictest22795-21ssh21:54:491
29253996518,41cyclictest19743-21grep21:08:081
29253996512,47cyclictest0-21swapper/123:14:541
29253996421,37cyclictest26671-21/usr/sbin/munin21:18:031
29253996418,40cyclictest6234-21/usr/sbin/munin20:03:171
29253996416,42cyclictest7437-21chrt21:34:121
29253996321,36cyclictest31725-21/usr/sbin/munin18:18:201
29253996320,37cyclictest32521-21/usr/sbin/munin22:08:051
29253996320,37cyclictest3079-21/usr/sbin/munin18:28:151
29253996319,38cyclictest21786-21/usr/sbin/munin19:18:181
29253996319,38cyclictest21786-21/usr/sbin/munin19:18:181
29253996319,38cyclictest12424-21/usr/sbin/munin18:53:191
29253996319,38cyclictest11326-21ssh21:39:281
29253996318,13cyclictest26564-21cat19:28:181
29253996317,40cyclictest4362-21/usr/sbin/munin19:58:111
29253996222,34cyclictest24244-21/usr/sbin/munin23:23:191
29253996220,9cyclictest653-21idleruntime20:43:071
29253996220,36cyclictest30261-21diskstats22:48:011
29253996219,37cyclictest29274-21/usr/sbin/munin19:38:191
29253996218,39cyclictest29579-21grep20:38:131
29253996217,39cyclictest10556-21/usr/sbin/munin18:48:141
29253996214,42cyclictest4609-21ssh21:31:121
29253996121,34cyclictest13376-21/usr/sbin/munin21:43:041
29253996119,37cyclictest30244-21ssh22:04:311
29253996119,36cyclictest24272-21unixbench_singl21:13:261
29253996119,36cyclictest18052-21/usr/sbin/munin19:08:251
29253996119,36cyclictest1211-21/usr/sbin/munin18:23:161
29253996118,37cyclictest4949-21/usr/sbin/munin18:33:191
29253996117,39cyclictest19636-21ssh21:51:091
29253996115,41cyclictest28523-21basename20:37:511
29253996111,44cyclictest4795-21ssh23:38:341
2889926114,17sleep10-21swapper/118:11:311
29253996021,34cyclictest31590-21latency_hist23:32:481
29253996021,33cyclictest16161-21/usr/sbin/munin19:03:091
29253996019,35cyclictest7264-21/usr/sbin/munin22:18:131
29253996019,35cyclictest1606-21cpu22:53:001
29253996019,14cyclictest8350-21irqstats20:53:141
29253996018,36cyclictest21523-21df20:28:041
29253996016,12cyclictest0-21swapper/120:27:501
29253996016,12cyclictest0-21swapper/120:27:501
29253996015,39cyclictest5656-21perl22:58:021
29253995921,33cyclictest629-21snmpd19:34:181
29253995920,33cyclictest23657-21/usr/sbin/munin19:23:191
29253995919,34cyclictest22654-21df_inode22:38:011
29253995919,34cyclictest13090-21df_inode23:08:041
29253995918,36cyclictest16938-21ssh21:03:471
29253995918,35cyclictest26823-21irqstats22:43:071
29253995918,35cyclictest26823-21irqstats22:43:071
29253995918,35cyclictest22178-21ssh23:18:591
29253995917,36cyclictest15585-21ssh20:18:591
29253995917,36cyclictest11757-21ssh20:13:591
29253995817,9cyclictest14788-21iostat_ios18:58:111
29253995817,35cyclictest643-21runrttasks20:11:171
29246995811,41cyclictest0-21swapper/022:14:010
2926699554,45cyclictest0-21swapper/321:47:123
29253995512,38cyclictest0-21swapper/119:52:521
2924699554,45cyclictest0-21swapper/022:03:420
2924699534,45cyclictest0-21swapper/021:12:200
2900625311,36sleep30-21swapper/318:12:503
2924699529,38cyclictest0-21swapper/021:17:030
2924699524,42cyclictest19854-21ssh23:17:060
2924699524,42cyclictest0-21swapper/022:54:000
2924699523,43cyclictest2222-21ssh23:36:090
2926199514,41cyclictest0-21swapper/223:08:232
2924699515,7cyclictest0-21swapper/020:46:230
2924699515,41cyclictest0-21swapper/021:21:330
2924699514,41cyclictest0-21swapper/023:38:290
2924699514,41cyclictest0-21swapper/022:08:410
2924699514,23cyclictest0-21swapper/022:25:380
29246995114,6cyclictest15597-21sshd21:45:330
29246995113,32cyclictest0-21swapper/022:18:110
29246995112,34cyclictest19940-21unixbench-2d22:33:180
2926699504,41cyclictest0-21swapper/322:06:113
2924699507,13cyclictest0-21swapper/021:32:160
2924699504,9cyclictest0-21swapper/022:39:010
2924699504,9cyclictest0-21swapper/022:32:210
2924699504,9cyclictest0-21swapper/021:37:420
2924699504,41cyclictest0-21swapper/020:19:540
2924699504,40cyclictest0-21swapper/020:37:440
29266994912,5cyclictest0-21swapper/322:23:003
29266994912,32cyclictest30071-21unixbench-2d20:38:223
2925399497,36cyclictest0-21swapper/118:14:361
2924699494,40cyclictest0-21swapper/022:52:420
2924699494,40cyclictest0-21swapper/021:00:330
2924699494,10cyclictest0-21swapper/020:52:530
2926699482,21cyclictest9777-21diskmemload21:37:103
2926199483,39cyclictest0-21swapper/223:33:202
2924699484,6cyclictest0-21swapper/021:07:230
2924699484,38cyclictest0-21swapper/022:01:150
2924699483,39cyclictest29858-21/usr/sbin/munin18:13:080
47422470,3sleep011-21rcuc/018:32:540
2926699478,33cyclictest0-21swapper/322:45:253
2926699478,33cyclictest0-21swapper/322:45:253
2926699473,39cyclictest0-21swapper/321:03:183
2926199474,38cyclictest0-21swapper/222:38:132
2926199473,7cyclictest573-21irqbalance21:15:232
2925399479,7cyclictest0-21swapper/119:47:531
2924699478,34cyclictest0-21swapper/022:45:330
2924699478,34cyclictest0-21swapper/022:45:330
2924699474,8cyclictest0-21swapper/023:29:100
2924699474,37cyclictest0-21swapper/023:19:040
2924699474,37cyclictest0-21swapper/021:23:160
2924699474,37cyclictest0-21swapper/020:40:210
2924699473,39cyclictest0-21swapper/019:43:120
29246994711,5cyclictest0-21swapper/020:29:590
96902463,7sleep20-21swapper/222:20:312
2926699467,33cyclictest0-21swapper/322:34:003
2926699464,36cyclictest0-21swapper/322:53:253
2926699464,16cyclictest0-21swapper/322:39:073
2926199464,36cyclictest0-21swapper/221:58:132
2924699464,37cyclictest0-21swapper/023:03:200
2924699464,37cyclictest0-21swapper/023:03:200
2924699464,37cyclictest0-21swapper/022:59:360
2924699464,36cyclictest0-21swapper/023:11:060
2924699464,36cyclictest0-21swapper/021:53:410
2924699464,36cyclictest0-21swapper/021:53:410
2924699464,36cyclictest0-21swapper/021:38:520
2924699464,36cyclictest0-21swapper/020:13:250
2924699463,38cyclictest0-21swapper/020:48:330
2924699463,38cyclictest0-21swapper/020:25:260
2924699463,38cyclictest0-21swapper/020:25:260
2924699462,38cyclictest8121-21/usr/sbin/munin20:08:190
2926699457,32cyclictest0-21swapper/320:23:333
2926699457,32cyclictest0-21swapper/320:23:333
29266994513,26cyclictest29111-21switchtime23:28:163
2926199454,35cyclictest0-21swapper/221:22:192
2926199454,35cyclictest0-21swapper/220:48:052
2926199454,35cyclictest0-21swapper/220:28:162
2926199453,36cyclictest0-21swapper/220:18:242
2926199453,35cyclictest29531-21users18:12:592
2924699454,37cyclictest0-21swapper/021:48:140
2924699454,36cyclictest0-21swapper/019:48:040
2924699454,16cyclictest0-21swapper/019:53:020
2924699453,37cyclictest0-21swapper/019:10:400
98172443,7sleep30-21swapper/318:43:243
9212443,7sleep30-21swapper/323:33:243
326112443,8sleep30-21swapper/322:08:083
320152443,7sleep30-21swapper/322:49:293
305792443,8sleep20-21swapper/219:38:482
2926699445,33cyclictest0-21swapper/322:58:233
2926699444,35cyclictest0-21swapper/323:08:523
2926699444,35cyclictest0-21swapper/322:16:073
2926699444,35cyclictest0-21swapper/320:33:443
2926699443,35cyclictest0-21swapper/320:13:073
2926199445,33cyclictest0-21swapper/222:23:362
2926199445,33cyclictest0-21swapper/220:39:412
29261994434,5cyclictest29-21ksoftirqd/221:12:502
269192443,7sleep30-21swapper/323:26:003
146842443,7sleep20-21swapper/221:02:062
2926699435,33cyclictest0-21swapper/321:24:043
2926199434,34cyclictest0-21swapper/222:33:212
2924699433,8cyclictest0-21swapper/019:41:210
268372434,7sleep30-21swapper/319:28:513
110982433,7sleep20-21swapper/223:04:382
110982433,7sleep20-21swapper/223:04:382
66812423,7sleep20-21swapper/223:42:372
2926199424,33cyclictest0-21swapper/220:25:542
2926199424,33cyclictest0-21swapper/220:25:542
2926199423,34cyclictest0-21swapper/221:38:222
2924699424,33cyclictest0-21swapper/018:55:150
177792422,33sleep2629-21snmpd21:48:142
322272413,7sleep20-21swapper/221:24:082
18862413,7sleep30-21swapper/318:23:163
137702413,7sleep30-21swapper/321:00:103
137162414,8sleep30-21swapper/318:53:383
100692413,7sleep30-21swapper/320:55:193
67902403,31sleep30-21swapper/320:51:243
29261994031,5cyclictest29-21ksoftirqd/220:02:522
2924699404,7cyclictest0-21swapper/020:04:480
276152403,30sleep20-21swapper/223:27:272
211972403,7sleep20-21swapper/219:13:292
210022403,7sleep30-21swapper/321:09:233
201482402,5sleep220153-21sh23:17:462
194162403,32sleep20-21swapper/219:09:302
9132393,7sleep20-21swapper/218:22:022
44512393,7sleep20-21swapper/218:29:352
317852393,6sleep20-21swapper/222:49:002
2926199393,32cyclictest0-21swapper/222:12:502
21782393,7sleep20-21swapper/219:51:432
193612393,7sleep30-21swapper/319:08:513
137592393,7sleep20-21swapper/218:54:092
44212383,7sleep30-21swapper/318:29:163
2926199384,29cyclictest0-21swapper/222:12:202
2926199384,29cyclictest0-21swapper/221:03:222
2926199384,29cyclictest0-21swapper/220:37:072
29261993827,7cyclictest22519-21tr19:18:142
29261993827,7cyclictest22519-21tr19:18:142
2891523815,17sleep00-21swapper/018:11:420
22522383,7sleep30-21swapper/319:52:373
65552373,7sleep20-21swapper/218:37:232
41402373,7sleep30-21swapper/321:30:123
29266993725,7cyclictest3655-21grep23:38:043
287882373,29sleep20-21swapper/219:34:452
221112373,7sleep30-21swapper/323:18:513
176042373,6sleep00-21swapper/019:05:140
29266993625,7cyclictest17300-21grep19:03:253
29266993624,7cyclictest32013-21grep18:18:083
2926199365,26cyclictest0-21swapper/218:38:252
2926199364,28cyclictest0-21swapper/223:29:532
29261993624,8cyclictest15471-21grep18:58:242
29261993624,7cyclictest29631-21grep22:03:192
2924699364,28cyclictest0-21swapper/019:57:540
29246993624,7cyclictest23020-21sed19:18:220
29246993624,7cyclictest23020-21sed19:18:220
213662363,6sleep00-21swapper/019:15:280
6992353,6sleep00-21swapper/018:19:310
2926199353,27cyclictest0-21swapper/219:43:082
29261993523,7cyclictest1935-21tr18:23:162
2877623513,17sleep20-21swapper/218:10:042
155702353,7sleep30-21swapper/318:58:293
2926699344,25cyclictest0-21swapper/323:13:523
2926699344,24cyclictest0-21swapper/319:33:163
29266993425,6cyclictest37-21ksoftirqd/321:57:503
29266993425,6cyclictest37-21ksoftirqd/321:57:503
29266993423,7cyclictest5760-21grep18:33:183
29266993423,7cyclictest23437-21latency_hist19:22:523
29266993423,7cyclictest23437-21latency_hist19:22:523
29266993423,6cyclictest9105-21wget23:02:573
29266993423,6cyclictest9105-21wget23:02:573
2926199344,26cyclictest0-21swapper/223:22:342
2926199344,26cyclictest0-21swapper/221:35:152
2926199344,25cyclictest0-21swapper/220:14:132
2926199344,25cyclictest0-21swapper/219:52:532
2926199344,25cyclictest0-21swapper/219:22:542
2926199343,27cyclictest0-21swapper/222:46:392
2926199343,27cyclictest0-21swapper/222:46:392
2926199343,26cyclictest0-21swapper/220:52:522
29261993414,7cyclictest6482basename20:43:072
121032343,26sleep30-21swapper/321:41:113
2926699334,24cyclictest0-21swapper/320:18:013
29266993324,5cyclictest37-21ksoftirqd/322:32:493
29266993321,7cyclictest9314-21grep20:08:223
29266993321,7cyclictest22305-21rt-features20:28:173
2926199334,21cyclictest0-21swapper/218:43:052
29261993323,6cyclictest5842-21grep22:58:072
29261993322,7cyclictest8311-21grep20:08:062
29246993321,7cyclictest9691-21wc18:43:220
29246993313,15cyclictest29049-21latency_hist19:37:530
2926699324,24cyclictest0-21swapper/320:45:303
2926699324,23cyclictest0-21swapper/322:20:583
2926699324,23cyclictest0-21swapper/321:13:153
2926699324,23cyclictest0-21swapper/319:58:063
29266993223,5cyclictest37-21ksoftirqd/319:57:523
29266993221,7cyclictest30994-21grep18:13:243
29266993221,7cyclictest18270-21grep21:48:203
2926199325,22cyclictest0-21swapper/222:28:092
2926199324,23cyclictest0-21swapper/219:29:172
29261993221,7cyclictest1731-21grep22:53:032
2924699323,25cyclictest0-21swapper/018:57:550
2926699314,23cyclictest0-21swapper/319:43:483
2926699314,21cyclictest0-21swapper/321:18:023
2926699314,21cyclictest0-21swapper/319:23:063
2926699313,24cyclictest0-21swapper/320:03:393
29266993120,7cyclictest30222-21switchtime19:38:203
2926199314,22cyclictest0-21swapper/221:43:452
2926199313,22cyclictest7109-21wc20:03:182
2926699304,21cyclictest0-21swapper/322:00:453
2926199304,23cyclictest0-21swapper/221:30:452
2926199303,22cyclictest0-21swapper/219:02:592
29261993014,11cyclictest2070650/usr/sbin/munin21:53:202
29261993014,11cyclictest2070650/usr/sbin/munin21:53:202
2924699305,20cyclictest0-21swapper/018:38:100
2924699304,21cyclictest0-21swapper/018:37:540
2924699304,21cyclictest0-21swapper/018:23:070
2926699293,21cyclictest0-21swapper/318:48:143
29266992918,7cyclictest21579-21idleruntime-cro19:17:533
2926699284,19cyclictest0-21swapper/318:38:053
2926199284,19cyclictest0-21swapper/218:48:252
2924699284,20cyclictest0-21swapper/018:48:230
2924699284,19cyclictest0-21swapper/019:23:060
29246992717,6cyclictest25564-21aten_rbpower_en19:28:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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