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2026-08-17 - 14:48
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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 Mon Aug 17, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17463996411,27cyclictest12408-21ssh20:40:342
17455996354,5cyclictest21-21ksoftirqd/119:32:011
1702426113,17sleep30-21swapper/318:19:453
1746399602,51cyclictest0-21swapper/222:24:192
1746999585,7cyclictest0-21swapper/320:38:523
1746399587,6cyclictest0-21swapper/221:10:112
17463995810,42cyclictest28199-21kworker/2:021:03:352
1746399578,43cyclictest6254-21/usr/sbin/munin19:17:262
1746399574,47cyclictest0-21swapper/220:50:412
1746399574,47cyclictest0-21swapper/220:50:412
1746399574,46cyclictest0-21swapper/220:35:522
1746399573,48cyclictest16666-21aten_rbpower_cu22:12:092
17463995716,35cyclictest18714-21ssh21:32:012
1746399568,42cyclictest23085-21/usr/sbin/munin20:02:332
1746399568,14cyclictest23445-21ssh23:46:412
1746399568,14cyclictest23445-21ssh23:46:412
1746399567,44cyclictest29540-21ssh22:27:392
1746399567,44cyclictest29540-21ssh22:27:392
17463995617,34cyclictest3296-21ssh21:53:252
17463995612,38cyclictest28241-21ssh21:43:382
17463995612,38cyclictest28241-21ssh21:43:382
1746999554,26cyclictest0-21swapper/322:05:213
1746999553,46cyclictest0-21swapper/323:35:183
1746399558,41cyclictest8973-21kworker/2:122:32:462
1746399557,41cyclictest2914-21ssh20:27:222
1746399556,43cyclictest684-21lldpd18:53:172
1746399555,44cyclictest4723-21ssh22:37:392
17463995511,38cyclictest0-21swapper/220:22:422
1745599555,7cyclictest0-21swapper/123:09:281
1746999542,46cyclictest25945-21ssh23:07:043
1746399549,39cyclictest13730-21/usr/sbin/munin19:37:282
1746399549,39cyclictest13730-21/usr/sbin/munin19:37:282
1746399546,42cyclictest26080-21ssh23:49:142
1746399546,42cyclictest0-21swapper/223:16:482
1746399544,42cyclictest0-21swapper/223:04:282
1746399543,44cyclictest0-21swapper/221:30:202
17463995414,35cyclictest31146-21/usr/sbin/munin18:57:272
17463995414,33cyclictest20750-21ksmtuned22:59:322
17463995410,37cyclictest0-21swapper/223:29:022
17455995411,38cyclictest11493-21memory22:47:181
1745199543,45cyclictest0-21swapper/019:22:280
17451995416,33cyclictest6238-21sed23:22:260
1746999534,43cyclictest0-21swapper/321:12:013
1746399539,38cyclictest5156-21diskstats23:22:092
1746399539,38cyclictest15074-21ssh20:43:112
1746399535,42cyclictest27053-21ssh20:59:322
17463995314,34cyclictest3648-21/usr/sbin/munin21:12:212
17463995314,34cyclictest26824-21/usr/sbin/munin20:12:292
17463995313,34cyclictest9991-21/usr/sbin/munin19:27:172
17463995311,37cyclictest23870-21ssh20:55:492
17463995311,37cyclictest23870-21ssh20:55:492
17463995311,36cyclictest6053-21/usr/sbin/munin21:57:212
17463995310,39cyclictest27744-21fschecks_time18:47:152
1745599535,41cyclictest0-21swapper/120:36:021
1745599533,44cyclictest0-21swapper/122:12:191
1746999524,42cyclictest0-21swapper/322:42:293
1746999523,43cyclictest0-21swapper/321:45:103
1746999523,43cyclictest0-21swapper/321:45:103
1746399529,37cyclictest25538-21/usr/sbin/munin18:42:282
1746399528,38cyclictest9039-21sshd19:22:282
1746399528,38cyclictest21800-21/usr/sbin/munin18:32:362
1746399528,37cyclictest15600-21/usr/sbin/munin19:42:242
1746399528,37cyclictest15600-21/usr/sbin/munin19:42:242
1746399527,39cyclictest2496-21/usr/sbin/munin19:07:272
1746399526,40cyclictest19345-21/usr/sbin/munin19:52:232
1746399526,40cyclictest0-21swapper/223:32:002
1746399523,44cyclictest0-21swapper/223:09:162
17463995213,34cyclictest0-21swapper/221:17:212
17463995213,33cyclictest2467-21ssh23:17:282
17463995212,6cyclictest0-21swapper/221:22:392
17463995212,34cyclictest0-21swapper/222:43:112
17463995211,35cyclictest0-21swapper/222:52:382
17463995211,35cyclictest0-21swapper/222:51:152
17463995211,35cyclictest0-21swapper/222:19:412
168422528,37sleep10-21swapper/118:17:341
1746999514,41cyclictest0-21swapper/323:40:473
1746999514,10cyclictest0-21swapper/321:17:013
1746999513,42cyclictest0-21swapper/322:50:493
1746999512,6cyclictest21100-21diskstats20:52:113
1746999512,6cyclictest21100-21diskstats20:52:113
1746399518,37cyclictest30739-21memory21:47:182
1746399516,38cyclictest11860-21/usr/sbin/munin19:32:272
1746399514,41cyclictest0-21swapper/222:02:502
17463995114,31cyclictest629-21snmpd20:20:282
17463995113,33cyclictest22767-21forks21:37:142
17463995113,33cyclictest22767-21forks21:37:142
17463995113,33cyclictest21213-21/usr/sbin/munin19:57:272
17463995111,34cyclictest0-21swapper/222:08:482
1745599513,42cyclictest0-21swapper/121:56:001
1746999505,39cyclictest0-21swapper/320:31:133
1746999504,40cyclictest0-21swapper/322:52:193
1746999502,43cyclictest23064-21sshd23:45:533
1746999502,43cyclictest23064-21sshd23:45:533
1746399509,35cyclictest0-21swapper/218:27:312
1746399508,35cyclictest629-21snmpd18:40:302
1746399506,38cyclictest18221-21ssh23:38:362
17463995010,34cyclictest0-21swapper/220:07:302
1745599508,17cyclictest0-21swapper/123:34:501
1745599504,40cyclictest0-21swapper/121:21:211
1745599503,42cyclictest0-21swapper/122:08:201
1745599503,41cyclictest1595-21ssh21:08:111
17455995014,30cyclictest14987-21sshd20:43:001
1746999495,38cyclictest0-21swapper/321:50:113
1746999495,37cyclictest0-21swapper/322:11:163
1746999494,39cyclictest0-21swapper/322:38:453
1746999494,39cyclictest0-21swapper/322:31:093
1746999494,39cyclictest0-21swapper/322:31:093
1746999494,39cyclictest0-21swapper/322:24:053
1746999494,39cyclictest0-21swapper/321:23:243
1746999494,39cyclictest0-21swapper/321:04:283
1746999493,41cyclictest0-21swapper/323:47:473
1746999493,41cyclictest0-21swapper/323:22:383
1746999493,40cyclictest0-21swapper/321:58:403
1746999493,40cyclictest0-21swapper/320:43:413
1746999491,42cyclictest9303-21kworker/3:121:29:273
1745199494,39cyclictest0-21swapper/021:52:140
1745199494,39cyclictest0-21swapper/021:21:440
1746999484,39cyclictest0-21swapper/323:03:553
1746999484,38cyclictest0-21swapper/323:19:293
1746999484,38cyclictest0-21swapper/322:57:413
1746999484,38cyclictest0-21swapper/322:18:103
1746999484,38cyclictest0-21swapper/321:53:123
1746999484,38cyclictest0-21swapper/321:37:063
1746999484,38cyclictest0-21swapper/321:37:063
1746999484,38cyclictest0-21swapper/319:47:333
1746999484,37cyclictest0-21swapper/321:08:343
1746999484,37cyclictest0-21swapper/320:57:343
1746999483,8cyclictest0-21swapper/320:32:423
1746999483,39cyclictest0-21swapper/323:12:243
1746999482,40cyclictest851-21yum22:32:283
17469994812,30cyclictest0-21swapper/321:32:133
17469994810,32cyclictest0-21swapper/323:31:013
1746399488,33cyclictest0-21swapper/219:47:122
1746399486,36cyclictest597-21/usr/sbin/munin19:02:262
1746399485,37cyclictest4422-21wget19:12:142
1745599483,40cyclictest0-21swapper/123:18:181
1745599483,39cyclictest0-21swapper/123:22:501
1745599483,13cyclictest0-21swapper/118:22:071
17455994811,31cyclictest0-21swapper/120:55:551
17455994811,31cyclictest0-21swapper/120:55:551
1745199484,38cyclictest0-21swapper/023:32:300
1745199484,38cyclictest0-21swapper/023:31:520
1745199484,38cyclictest0-21swapper/022:50:030
1745199484,38cyclictest0-21swapper/022:02:270
1745199484,38cyclictest0-21swapper/021:47:230
1745199484,38cyclictest0-21swapper/020:37:400
1745199484,37cyclictest0-21swapper/021:57:490
1745199483,16cyclictest17970-21ntp_states20:47:230
1745199483,16cyclictest17970-21ntp_states20:47:230
1746999474,37cyclictest0-21swapper/322:11:593
1746999474,37cyclictest0-21swapper/318:52:023
1746999473,38cyclictest0-21swapper/320:19:383
1746999473,37cyclictest0-21swapper/320:11:083
1745599478,34cyclictest0-21swapper/122:53:551
1745599475,36cyclictest0-21swapper/120:41:551
1745599474,37cyclictest0-21swapper/122:32:351
1745599474,36cyclictest0-21swapper/121:38:021
1745599474,36cyclictest0-21swapper/121:38:021
1745599474,36cyclictest0-21swapper/120:25:241
17455994733,9cyclictest0-21swapper/120:57:111
1745599473,39cyclictest0-21swapper/123:15:581
1745599473,39cyclictest0-21swapper/121:25:111
1745199474,37cyclictest0-21swapper/023:50:290
1745199474,37cyclictest0-21swapper/023:42:250
1745199474,37cyclictest0-21swapper/023:42:250
1745199474,37cyclictest0-21swapper/023:41:300
1745199474,37cyclictest0-21swapper/023:07:250
1745199474,37cyclictest0-21swapper/023:03:090
1745199474,37cyclictest0-21swapper/022:22:320
1745199474,37cyclictest0-21swapper/021:39:140
1745199474,37cyclictest0-21swapper/021:39:140
1745199474,37cyclictest0-21swapper/021:31:030
1745199474,37cyclictest0-21swapper/021:15:460
1745199473,8cyclictest0-21swapper/020:23:220
1745199473,39cyclictest0-21swapper/020:17:200
1745199473,38cyclictest0-21swapper/020:58:060
1745199473,38cyclictest0-21swapper/020:52:270
1745199473,38cyclictest0-21swapper/020:52:270
172092478,13sleep20-21swapper/218:22:022
1746999466,34cyclictest0-21swapper/320:47:503
1746999466,34cyclictest0-21swapper/320:47:503
1746999464,36cyclictest0-21swapper/320:22:083
1746999464,36cyclictest0-21swapper/319:02:433
1746999463,37cyclictest0-21swapper/318:42:193
1746999463,37cyclictest0-21swapper/318:30:103
1746999463,13cyclictest0-21swapper/318:24:073
1746399464,35cyclictest0-21swapper/218:23:172
1745599464,37cyclictest0-21swapper/119:47:141
1745599464,36cyclictest0-21swapper/123:37:161
1745599464,36cyclictest0-21swapper/122:44:221
1745599464,36cyclictest0-21swapper/121:15:581
1745599463,9cyclictest0-21swapper/122:30:391
1745599463,9cyclictest0-21swapper/122:30:391
1745199465,35cyclictest0-21swapper/022:37:240
1745199465,35cyclictest0-21swapper/022:16:510
1745199465,34cyclictest0-21swapper/022:33:570
1745199464,36cyclictest0-21swapper/022:07:390
1745199464,36cyclictest0-21swapper/021:35:200
1745199464,36cyclictest0-21swapper/020:30:200
1745199464,17cyclictest0-21swapper/022:19:210
1745199463,38cyclictest0-21swapper/022:55:180
1746999454,35cyclictest0-21swapper/319:27:023
1746999453,37cyclictest0-21swapper/320:03:033
1746999453,37cyclictest0-21swapper/319:37:173
1746999453,37cyclictest0-21swapper/319:37:173
1746999453,37cyclictest0-21swapper/319:01:093
1746999453,36cyclictest0-21swapper/319:42:303
1746999453,36cyclictest0-21swapper/319:42:303
1746999453,36cyclictest0-21swapper/319:32:473
1746999453,36cyclictest0-21swapper/319:12:213
1746999453,36cyclictest0-21swapper/318:33:473
1746999453,10cyclictest0-21swapper/319:53:233
1745599459,5cyclictest0-21swapper/123:27:001
1745599454,35cyclictest0-21swapper/121:48:011
1745599454,35cyclictest0-21swapper/120:50:501
1745599454,35cyclictest0-21swapper/120:50:501
1745599454,16cyclictest0-21swapper/122:00:511
17455994510,5cyclictest0-21swapper/122:57:071
1745199456,7cyclictest0-21swapper/020:44:560
1745199455,33cyclictest0-21swapper/022:42:390
1745199454,36cyclictest0-21swapper/019:13:160
1745199454,35cyclictest0-21swapper/022:29:120
1745199454,35cyclictest0-21swapper/022:29:120
1745199454,33cyclictest0-21swapper/021:23:450
1745199453,37cyclictest0-21swapper/019:17:110
1746999444,36cyclictest0-21swapper/318:52:453
1746999443,36cyclictest0-21swapper/320:13:283
1746999443,35cyclictest0-21swapper/319:09:383
1745599448,30cyclictest0-21swapper/121:06:321
1745599444,35cyclictest0-21swapper/123:02:241
1745599444,35cyclictest0-21swapper/122:40:401
1745599444,35cyclictest0-21swapper/122:26:091
1745599444,35cyclictest0-21swapper/120:28:391
17455994435,5cyclictest21-21ksoftirqd/120:06:591
1746999433,35cyclictest0-21swapper/319:57:193
1746999432,7cyclictest11637-21crond19:32:013
1745599438,30cyclictest30365-21diskmemload23:45:121
1745599438,30cyclictest30365-21diskmemload23:45:121
1745599435,32cyclictest0-21swapper/122:21:551
1745599434,7cyclictest0-21swapper/123:49:021
1745599434,33cyclictest0-21swapper/122:06:241
17455994310,5cyclictest0-21swapper/121:42:231
17455994310,5cyclictest0-21swapper/121:42:231
1745199438,29cyclictest0-21swapper/021:42:430
1745199438,29cyclictest0-21swapper/021:42:430
1745199433,36cyclictest0-21swapper/019:03:440
1745199433,35cyclictest0-21swapper/019:44:440
1745199433,35cyclictest0-21swapper/019:44:440
1746999423,7cyclictest0-21swapper/318:37:223
1745199424,32cyclictest0-21swapper/023:01:110
1745199424,31cyclictest0-21swapper/018:33:250
17451994233,5cyclictest3-21ksoftirqd/019:32:010
1745199423,33cyclictest0-21swapper/019:54:010
17451994131,5cyclictest3-21ksoftirqd/023:21:550
257252403,6sleep10-21swapper/118:42:171
191102403,7sleep00-21swapper/019:51:530
1745599403,8cyclictest0-21swapper/119:18:381
126232402,7sleep012626-21ntp_states19:32:250
287662393,7sleep00-21swapper/018:48:310
212822393,8sleep00-21swapper/018:28:270
1745599393,32cyclictest0-21swapper/119:13:381
1745199393,31cyclictest0-21swapper/018:58:240
1703623916,18sleep00-21swapper/018:19:550
268372383,7sleep00-21swapper/018:42:480
1745199384,29cyclictest0-21swapper/019:07:440
326262363,6sleep10-21swapper/119:00:031
308732363,7sleep00-21swapper/018:56:240
17455993627,5cyclictest21-21ksoftirqd/121:31:581
282432353,6sleep10-21swapper/120:14:031
214282351,29sleep121436-21ssh21:35:131
1745599353,27cyclictest0-21swapper/119:07:271
1745599351,28cyclictest572-21gdbus20:02:001
17451993526,5cyclictest3-21ksoftirqd/020:11:590
1745599342,27cyclictest582-21polkitd18:32:021
1745199343,26cyclictest0-21swapper/021:02:530
80652332,5sleep00-21swapper/020:34:220
1745599333,25cyclictest0-21swapper/119:02:271
17451993321,7cyclictest32251-21/usr/sbin/munin21:07:080
288602323,6sleep10-21swapper/118:49:411
17455993222,5cyclictest0-21swapper/118:57:021
17455993211,7cyclictest205292sed19:52:311
1745199323,24cyclictest0-21swapper/019:37:040
1745199323,24cyclictest0-21swapper/019:37:040
1745199323,23cyclictest0-21swapper/023:15:410
17451993223,5cyclictest3-21ksoftirqd/020:02:130
17451993116,10cyclictest21956-21awk19:57:230
17469993020,6cyclictest7842-21ksmtuned19:21:213
1745599305,19cyclictest0-21swapper/119:32:161
17455993014,12cyclictest9378-21uptime19:22:321
1745199304,20cyclictest0-21swapper/020:17:000
1745599293,22cyclictest0-21swapper/118:33:281
1745599293,21cyclictest0-21swapper/120:17:271
1745599293,21cyclictest0-21swapper/119:42:191
1745599293,21cyclictest0-21swapper/119:42:191
1745599293,21cyclictest0-21swapper/118:38:361
1745599283,21cyclictest0-21swapper/120:09:281
17455992816,7cyclictest13850-21cpu19:37:131
17455992816,7cyclictest13850-21cpu19:37:131
17451992819,5cyclictest18649-21latency18:22:220
17451992717,6cyclictest24397-21ntp_kernel_err18:37:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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