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2026-07-28 - 10:31
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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 Tue Jul 28, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1881199609,45cyclictest10100-21processes23:38:040
1881199609,45cyclictest0-21swapper/021:59:540
1882399584,48cyclictest0-21swapper/220:28:132
1881199578,43cyclictest23688-21ssh23:56:520
1881199578,43cyclictest0-21swapper/022:42:440
1881199573,47cyclictest15092-21/usr/sbin/munin19:48:020
1846525711,16sleep30-21swapper/318:31:293
1883099564,46cyclictest0-21swapper/323:55:583
1883099562,6cyclictest19229-21latency_hist21:42:433
1882399564,47cyclictest0-21swapper/223:14:402
1882399564,46cyclictest0-21swapper/221:35:352
1881199567,43cyclictest0-21swapper/023:16:350
1882399555,7cyclictest0-21swapper/222:10:542
1882399555,7cyclictest0-21swapper/222:10:542
1881199555,44cyclictest0-21swapper/020:39:030
1883099546,6cyclictest0-21swapper/322:21:343
1883099546,5cyclictest0-21swapper/321:17:153
1881199549,39cyclictest0-21swapper/021:19:250
18811995411,8cyclictest12876-21processes21:33:070
18811995411,37cyclictest26579-21crond21:52:420
1883099534,43cyclictest0-21swapper/323:35:023
1883099533,45cyclictest0-21swapper/323:11:533
18830995314,34cyclictest18612-21latency_hist19:57:453
1882399533,44cyclictest22199-21crond23:12:402
1882399532,45cyclictest3185-21ssh23:28:422
1881199534,42cyclictest0-21swapper/021:11:450
1881199533,44cyclictest0-21swapper/020:49:380
18811995313,33cyclictest643-21runrttasks20:12:550
18811995311,36cyclictest18532-21ssh21:41:250
1883099524,41cyclictest0-21swapper/321:08:553
1883099523,44cyclictest0-21swapper/323:38:223
1882399525,14cyclictest0-21swapper/218:58:082
18823995211,35cyclictest0-21swapper/222:30:372
1882399521,46cyclictest26924-21grep18:52:572
18811995213,33cyclictest16474-21ssh23:03:340
18811995212,35cyclictest643-21runrttasks21:28:010
18811995212,34cyclictest7813-21ssh23:35:260
18811995211,36cyclictest14894-21ssh23:44:200
18811995211,35cyclictest29883-21ssh22:38:350
1883099514,42cyclictest0-21swapper/320:40:263
1883099513,41cyclictest0-21swapper/321:49:153
1883099513,27cyclictest0-21swapper/322:03:033
1883099512,44cyclictest10679-21cat20:47:443
1882399517,38cyclictest0-21swapper/221:43:412
1882399515,39cyclictest0-21swapper/222:18:052
1882399514,42cyclictest0-21swapper/222:23:542
1882399514,42cyclictest0-21swapper/220:58:172
1882399514,41cyclictest0-21swapper/220:35:362
1882399514,41cyclictest0-21swapper/220:35:362
1881199515,41cyclictest0-21swapper/023:49:420
1881199515,39cyclictest0-21swapper/020:33:010
1881199515,39cyclictest0-21swapper/020:33:010
1881199514,42cyclictest7612-21/usr/sbin/munin19:28:160
1881199514,40cyclictest26314-21/usr/sbin/munin20:18:120
1881199514,13cyclictest26859-21irqstats23:18:000
1881199514,13cyclictest26859-21irqstats23:18:000
1881199512,43cyclictest5727-21/usr/sbin/munin19:23:110
18811995113,5cyclictest0-21swapper/019:03:090
18811995111,34cyclictest7330-21/usr/sbin/munin22:53:010
18811995111,34cyclictest7330-21/usr/sbin/munin22:53:010
1883099506,39cyclictest0-21swapper/320:58:103
1883099504,9cyclictest0-21swapper/321:07:353
1883099504,42cyclictest0-21swapper/322:27:503
1883099503,41cyclictest0-21swapper/322:24:543
1882399505,39cyclictest0-21swapper/223:40:132
1882399505,39cyclictest0-21swapper/221:21:452
1882399504,41cyclictest0-21swapper/223:43:522
1882399504,41cyclictest0-21swapper/221:29:252
1882399504,41cyclictest0-21swapper/221:24:352
1882399504,41cyclictest0-21swapper/221:24:352
1882399504,40cyclictest0-21swapper/222:02:262
1882399504,23cyclictest0-21swapper/222:32:422
1882399504,21cyclictest0-21swapper/220:50:482
1882399503,42cyclictest0-21swapper/221:13:102
1881199505,39cyclictest0-21swapper/022:22:050
1881199504,41cyclictest0-21swapper/021:02:460
1881199504,41cyclictest0-21swapper/019:13:300
1881199504,41cyclictest0-21swapper/019:13:300
1881199504,40cyclictest0-21swapper/023:24:450
1881199504,40cyclictest0-21swapper/022:11:040
1881199504,40cyclictest0-21swapper/022:11:040
1881199504,40cyclictest0-21swapper/021:26:450
1881199504,40cyclictest0-21swapper/021:26:450
1881199504,10cyclictest0-21swapper/020:00:290
1881199503,41cyclictest11920-21ntpq22:58:040
18811995012,33cyclictest18870-21ssh22:24:230
18811995011,34cyclictest28768-21/usr/sbin/munin18:58:110
18811995010,34cyclictest643-21runrttasks00:00:180
185312509,35sleep10-21swapper/118:32:151
1883099494,39cyclictest0-21swapper/323:25:373
1883099493,41cyclictest0-21swapper/323:32:223
1883099493,41cyclictest0-21swapper/321:23:553
1883099493,41cyclictest0-21swapper/321:23:553
1883099493,15cyclictest3637-21latency_hist19:17:463
1883099493,15cyclictest3637-21latency_hist19:17:463
1883099492,24cyclictest584-21gdbus22:52:413
1882399495,38cyclictest0-21swapper/220:52:472
1882399495,10cyclictest0-21swapper/223:22:522
1882399494,39cyclictest0-21swapper/223:18:052
1882399494,39cyclictest0-21swapper/223:18:052
1882399494,39cyclictest0-21swapper/221:07:002
1882399494,20cyclictest0-21swapper/223:57:522
1882399493,22cyclictest0-21swapper/223:57:332
18823994911,32cyclictest0-21swapper/222:03:222
18815994939,5cyclictest21-21ksoftirqd/120:02:441
1881199499,34cyclictest29885-21ssh21:12:590
1881199498,35cyclictest22364-21ssh21:46:370
1881199498,34cyclictest19595-21diskstats18:33:010
1881199496,37cyclictest0-21swapper/022:34:570
1881199496,37cyclictest0-21swapper/021:00:300
1881199495,38cyclictest0-21swapper/021:57:190
1881199494,40cyclictest0-21swapper/022:05:040
1881199494,40cyclictest0-21swapper/020:52:460
18811994932,12cyclictest0-21swapper/020:44:560
18811994910,7cyclictest0-21swapper/022:51:290
1883099485,37cyclictest0-21swapper/323:47:333
1883099485,34cyclictest0-21swapper/320:17:453
1883099484,39cyclictest0-21swapper/320:52:363
1883099483,40cyclictest0-21swapper/323:16:163
1883099483,40cyclictest0-21swapper/321:57:143
18830994813,30cyclictest28016-21latency_hist22:37:423
18830994811,33cyclictest5516-21idleruntime-cro19:22:453
18830994811,33cyclictest5516-21idleruntime-cro19:22:453
18830994811,31cyclictest0-21swapper/322:43:273
1882399488,34cyclictest0-21swapper/223:51:192
1882399484,38cyclictest0-21swapper/222:54:352
1882399484,38cyclictest0-21swapper/222:54:352
1882399484,38cyclictest0-21swapper/222:48:162
1882399484,38cyclictest0-21swapper/222:38:122
1882399484,38cyclictest0-21swapper/221:49:352
1882399483,40cyclictest0-21swapper/222:43:432
18815994839,5cyclictest21-21ksoftirqd/119:32:451
1881199489,33cyclictest0-21swapper/023:07:420
1881199487,35cyclictest0-21swapper/019:43:000
1881199484,39cyclictest0-21swapper/023:28:010
1881199484,38cyclictest11349-21/usr/sbin/munin19:38:130
1881199484,38cyclictest0-21swapper/022:29:590
1881199483,40cyclictest0-21swapper/020:23:070
1881199482,40cyclictest20706-21/usr/sbin/munin20:03:020
18811994810,33cyclictest21740-21hostname18:38:260
1883099475,35cyclictest0-21swapper/322:53:093
1883099475,35cyclictest0-21swapper/322:53:093
1883099474,37cyclictest0-21swapper/323:04:393
1883099474,37cyclictest0-21swapper/322:59:433
1883099474,37cyclictest0-21swapper/319:28:033
1883099474,36cyclictest0-21swapper/322:07:573
1883099474,36cyclictest0-21swapper/322:07:573
1883099473,39cyclictest0-21swapper/321:31:023
18830994712,5cyclictest0-21swapper/322:39:073
1882399475,13cyclictest0-21swapper/221:37:592
1882399474,38cyclictest0-21swapper/222:13:442
1882399474,38cyclictest0-21swapper/218:50:312
1882399474,37cyclictest0-21swapper/223:36:532
1882399474,37cyclictest0-21swapper/221:55:232
18823994738,5cyclictest29-21ksoftirqd/219:47:462
18823994711,30cyclictest0-21swapper/223:05:562
1881199475,36cyclictest22577-21/usr/sbin/munin20:08:020
1881199474,37cyclictest0-21swapper/022:13:110
1881199472,39cyclictest3858-21/usr/sbin/munin19:18:090
1881199472,39cyclictest3858-21/usr/sbin/munin19:18:090
1883099469,31cyclictest0-21swapper/322:02:433
1883099468,32cyclictest0-21swapper/321:46:323
1883099467,34cyclictest0-21swapper/320:36:143
1883099467,34cyclictest0-21swapper/320:36:143
1883099465,35cyclictest0-21swapper/318:42:473
1883099464,6cyclictest0-21swapper/322:17:243
1883099464,36cyclictest0-21swapper/323:49:463
1883099464,36cyclictest0-21swapper/323:19:433
1883099464,36cyclictest0-21swapper/323:19:433
1883099464,36cyclictest0-21swapper/321:18:263
1883099464,36cyclictest0-21swapper/300:02:063
1883099464,11cyclictest0-21swapper/321:33:043
1883099463,36cyclictest0-21swapper/318:48:083
1882399469,32cyclictest0-21swapper/220:38:242
1882399464,37cyclictest0-21swapper/222:58:132
1882399464,37cyclictest0-21swapper/220:23:152
1882399464,36cyclictest0-21swapper/220:44:212
1882399463,38cyclictest0-21swapper/221:08:052
1882399462,38cyclictest24301-21unixbench-2d18:43:162
18815994636,5cyclictest21-21ksoftirqd/120:12:441
1881199468,32cyclictest10960-21seq19:35:430
1881199467,34cyclictest0-21swapper/019:08:480
1883099453,37cyclictest0-21swapper/319:57:593
1883099453,37cyclictest0-21swapper/318:36:313
1883099453,36cyclictest0-21swapper/319:09:443
1881199452,36cyclictest17130-21df_inode19:52:580
1883099444,8cyclictest0-21swapper/320:19:493
1883099444,35cyclictest0-21swapper/320:53:473
1883099444,35cyclictest0-21swapper/319:00:073
1883099444,34cyclictest0-21swapper/318:57:473
1881599444,35cyclictest0-21swapper/118:32:521
18815994435,5cyclictest21-21ksoftirqd/119:02:461
125782443,7sleep10-21swapper/120:49:051
50642433,7sleep10-21swapper/122:48:311
1883099434,8cyclictest0-21swapper/319:48:153
1883099434,35cyclictest0-21swapper/320:24:033
1883099433,35cyclictest0-21swapper/318:47:473
1883099433,34cyclictest32288-21munin-run19:07:463
1883099433,10cyclictest0-21swapper/320:29:013
1881199437,31cyclictest23312-21cpu18:42:570
53082423,11sleep20-21swapper/219:20:252
53082423,11sleep20-21swapper/219:20:252
270742423,7sleep10-21swapper/120:18:101
219692423,7sleep10-21swapper/120:03:181
209382423,8sleep10-21swapper/123:10:011
1883099424,8cyclictest0-21swapper/319:36:013
1883099424,33cyclictest0-21swapper/319:40:013
1883099423,34cyclictest0-21swapper/319:44:583
201132413,7sleep20-21swapper/219:58:202
1883099413,34cyclictest0-21swapper/320:03:123
1883099413,33cyclictest0-21swapper/320:08:003
33682403,8sleep20-21swapper/219:14:342
33682403,8sleep20-21swapper/219:14:342
260622403,7sleep20-21swapper/220:17:232
241632403,7sleep10-21swapper/123:13:471
1883099402,6cyclictest6364-21missed_timers19:23:073
18815994031,5cyclictest21-21ksoftirqd/123:02:401
14842403,7sleep10-21swapper/120:34:161
14842403,7sleep10-21swapper/120:34:161
53492393,7sleep10-21swapper/119:20:561
53492393,7sleep10-21swapper/119:20:561
18815993930,5cyclictest21-21ksoftirqd/123:22:401
18815993930,5cyclictest21-21ksoftirqd/123:22:401
1856723915,18sleep00-21swapper/018:32:430
173372393,7sleep10-21swapper/120:56:221
127062393,7sleep20-21swapper/219:39:162
241662383,7sleep10-21swapper/121:04:591
218302380,3sleep1201ktimersoftd/122:28:101
18823993830,5cyclictest29-21ksoftirqd/219:02:472
171002388,20sleep20-21swapper/218:28:022
123722383,8sleep10-21swapper/122:16:361
190072373,7sleep10-21swapper/123:50:011
18823993728,5cyclictest29-21ksoftirqd/219:12:462
18815993724,8cyclictest30614-21/usr/sbin/munin21:58:091
1881199374,28cyclictest0-21swapper/020:28:030
72422363,7sleep10-21swapper/119:25:591
34102363,7sleep10-21swapper/122:03:191
245792363,7sleep10-21swapper/118:45:031
1881599365,25cyclictest0-21swapper/121:33:061
1881599363,27cyclictest0-21swapper/121:47:471
18815993627,5cyclictest21-21ksoftirqd/120:32:441
18815993625,7cyclictest29436-21/usr/sbin/munin21:12:571
108542363,7sleep20-21swapper/219:34:292
1881599354,26cyclictest0-21swapper/120:22:481
1881599354,26cyclictest0-21swapper/119:08:201
1881599353,28cyclictest0-21swapper/121:56:301
18815993526,5cyclictest21-21ksoftirqd/120:47:431
18815993526,5cyclictest21-21ksoftirqd/119:42:451
18815993524,7cyclictest16916-21/usr/sbin/munin22:23:131
18815993523,8cyclictest2729-21grep19:13:081
18815993523,8cyclictest2729-21grep19:13:081
88812343,8sleep20-21swapper/219:28:182
78072343,26sleep10-21swapper/122:09:471
78072343,26sleep10-21swapper/122:09:471
71692343,7sleep20-21swapper/219:25:082
322582343,7sleep10-21swapper/123:24:461
1881599344,25cyclictest0-21swapper/123:32:081
18815993423,7cyclictest13177-21/usr/sbin/munin22:18:121
18815993422,8cyclictest643-21runrttasks22:45:231
1882399334,23cyclictest0-21swapper/219:52:592
18823993323,7cyclictest20113-21tr18:33:092
1881599335,24cyclictest0-21swapper/123:36:241
1881599333,26cyclictest0-21swapper/121:31:151
1881599333,24cyclictest0-21swapper/121:08:001
18815993323,6cyclictest543-21systemd-logind21:02:431
18815993321,8cyclictest5836-21grep21:23:131
18815993321,8cyclictest5836-21grep21:23:131
18815993321,7cyclictest7839-21ssh22:52:581
18815993321,7cyclictest7839-21ssh22:52:581
18815993315,13cyclictest9341-21entropy23:37:521
1882399324,24cyclictest0-21swapper/219:45:362
18823993222,6cyclictest29-21ksoftirqd/220:03:152
1881599326,21cyclictest0-21swapper/121:37:561
1881599325,23cyclictest0-21swapper/122:34:321
1881599324,25cyclictest0-21swapper/119:33:141
1881599324,24cyclictest0-21swapper/122:41:241
1881599324,24cyclictest0-21swapper/121:18:081
1881599324,24cyclictest0-21swapper/120:39:091
1881599323,25cyclictest0-21swapper/120:12:451
1881599323,24cyclictest0-21swapper/119:02:501
1882399314,22cyclictest0-21swapper/220:08:112
18823993120,7cyclictest27186-21sendmail_mailqu20:18:122
18823993120,7cyclictest21310-21awk18:38:112
1881599314,23cyclictest0-21swapper/123:44:231
1881599313,25cyclictest0-21swapper/118:40:231
18811993121,6cyclictest27319-21idleruntime18:53:030
18811993114,11cyclictest25725-21netstat18:48:080
1881599304,22cyclictest0-21swapper/119:43:131
1881599304,21cyclictest0-21swapper/123:02:441
18815993020,6cyclictest643-21runrttasks23:58:201
18815993018,7cyclictest31729-21diskmemload23:57:221
1881599294,20cyclictest0-21swapper/121:42:441
1881599293,21cyclictest0-21swapper/119:47:481
1881599284,20cyclictest0-21swapper/118:52:511
1881599284,20cyclictest0-21swapper/118:48:131
18815992819,5cyclictest21-21ksoftirqd/119:57:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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