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2026-08-17 - 05:31
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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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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