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2026-07-08 - 22:12
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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 rack7slot2.osadl.org (updated Wed Jul 08, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
637402998236,30cyclictest0-21swapper/112:15:111
637402998236,30cyclictest0-21swapper/112:15:111
637402997970,7cyclictest53-21kswapd009:40:001
637402997845,31cyclictest700886-21wc09:45:441
637402997824,38cyclictest0-21swapper/110:35:151
637401997637,35cyclictest661915-21kworker/u4:1508:45:000
637402997531,21cyclictest0-21swapper/112:25:291
637402997522,41cyclictest0-21swapper/110:25:361
637401997438,33cyclictest650373-21latency_hist08:00:010
637401997338,32cyclictest673344-21df_abs09:15:210
637401997333,37cyclictest731019-21if_eth010:20:190
637402997226,35cyclictest0-21swapper/111:40:221
637402997222,27cyclictest0-21swapper/110:45:311
637401997247,22cyclictest53-21kswapd009:40:080
637401997134,34cyclictest804451-21systemd11:44:240
637402997039,29cyclictest717755-21gltestperf10:05:211
63740299701,43cyclictest821248-21ssh12:03:061
637401997049,18cyclictest760923-21sh10:54:590
63740299693,40cyclictest798259-21ssh11:36:341
63740299692,41cyclictest817756-21ssh11:59:331
63740299692,40cyclictest707973-21ssh09:54:371
63740299692,40cyclictest697535-21ssh09:42:011
637402996917,40cyclictest0-21swapper/111:10:281
63740199694,23cyclictest836741-21ntpq12:20:280
63740299683,40cyclictest785104-21ssh11:21:351
63740299682,41cyclictest795371-21ssh11:33:561
63740299682,40cyclictest828643-21ssh12:10:521
63740299682,39cyclictest676002-21ssh09:18:091
63740299682,37cyclictest679474-21ssh09:21:361
637402996822,28cyclictest0-21swapper/111:15:231
63740299681,41cyclictest732169-21ssh10:21:121
637401996858,8cyclictest684602-21kworker/u4:2+events_unbound09:29:080
637401996833,32cyclictest666240-21fschecks_time09:00:200
637401996831,33cyclictest0-21swapper/010:30:240
63740299673,38cyclictest773485-21ssh11:09:071
63740299673,38cyclictest773485-21ssh11:09:071
63740299673,36cyclictest708409-21ssh09:55:041
63740299672,42cyclictest766321-21ntpq11:00:261
63740299672,40cyclictest848880-21ssh12:34:581
63740299672,39cyclictest723553-21ssh10:11:281
63740299672,36cyclictest838399-21ssh12:22:191
63740299672,36cyclictest812076-21ssh11:52:341
63740299671,41cyclictest763645-21ssh10:57:231
63740299671,40cyclictest749803-21ssh10:41:181
63740299671,39cyclictest685175-21ssh09:28:331
63740199674,52cyclictest722526-21ssh10:10:320
63740199673,19cyclictest744973-21ssh10:35:390
637401996729,35cyclictest0-21swapper/009:55:400
637401996729,34cyclictest717161-21ls10:05:020
637401996729,34cyclictest0-21swapper/011:45:260
63740199672,10cyclictest726866-21ssh10:15:290
63740299663,36cyclictest853082-21ssh12:39:441
63740299662,40cyclictest688158-21ssh09:31:171
63740299662,37cyclictest741342-21ssh10:31:491
63740299662,37cyclictest672619-21ssh09:14:481
63740199666,15cyclictest665721-21modprobe09:00:010
637401996632,31cyclictest0-21swapper/011:20:340
637401996628,34cyclictest663006-21ls08:45:390
637401996621,42cyclictest0-21swapper/009:45:210
637401996617,46cyclictest0-21swapper/011:10:360
637402996532,29cyclictest0-21swapper/109:10:021
63740299652,35cyclictest714859-21ssh10:01:361
63740199655,52cyclictest752467-21sort10:45:100
63740199654,15cyclictest792713-21ntpq11:30:280
637401996531,32cyclictest646943-21fschecks_count07:45:200
637401996531,31cyclictest651266-21cat08:00:370
637401996531,30cyclictest672758-21cron09:15:000
637401996531,30cyclictest0-21swapper/010:05:290
637401996530,31cyclictest0-21swapper/008:05:150
637401996528,34cyclictest0-21swapper/008:35:360
637401996430,29cyclictest0-21swapper/007:35:020
63740199642,5cyclictest850152-21ssh12:35:400
63740299632,36cyclictest727968-21ssh10:16:321
63740299632,35cyclictest790776-21ssh11:28:371
637401996354,7cyclictest767602-21kworker/u4:16+events_unbound11:04:220
637401996350,11cyclictest53-21kswapd010:25:110
63740199633,14cyclictest762294-21/usr/sbin/munin10:55:390
637401996330,29cyclictest0-21swapper/009:20:290
637401996328,32cyclictest639094-21fschecks_count07:15:190
63740199632,13cyclictest779511-21ntpq11:15:300
637402996238,21cyclictest645184-21kworker/u4:0-rpciod08:35:001
637402996232,27cyclictest0-21swapper/110:50:261
63740199626,7cyclictest828088-21ssh12:10:350
63740199623,18cyclictest797206-21ntpq11:35:330
63740199622,12cyclictest841096-21awk12:25:240
637401996211,48cyclictest668304-21diskmemload09:35:330
637401996211,11cyclictest686558-21aten_r7power_po09:30:180
63740299611,54cyclictest649220-21apt-get07:55:161
637401996152,6cyclictest748555-21gltestperf10:40:200
63740199614,24cyclictest845534-21ntpq12:30:280
63740199612,9cyclictest0-21swapper/007:35:110
637401996127,31cyclictest814424-21sed11:55:210
637401996127,30cyclictest0-21swapper/012:00:260
637401996123,35cyclictest0-21swapper/011:25:290
637402996023,33cyclictest644031-21sed07:35:021
63740199603,12cyclictest823425-21ntpq12:05:230
63740199603,10cyclictest770869-21ntp_states11:05:370
63740199603,10cyclictest770869-21ntp_states11:05:370
637401996029,28cyclictest0-21swapper/012:15:400
637401996029,28cyclictest0-21swapper/012:15:400
637401996024,31cyclictest0-21swapper/007:25:010
63740199602,14cyclictest810230-21sh11:50:270
637401996016,41cyclictest0-21swapper/007:45:010
637402995929,27cyclictest0-21swapper/111:45:171
637401995934,23cyclictest637332-21kworker/u4:3+xprtiod07:25:090
63740199593,17cyclictest649029-21sshd07:53:520
637401995927,29cyclictest0-21swapper/007:10:160
637401995925,31cyclictest0-21swapper/008:15:150
637401995925,31cyclictest0-21swapper/008:15:150
637402995822,33cyclictest661913-21modprobe08:45:001
63740299581,32cyclictest822771-21apt-get12:05:131
637401995822,32cyclictest0-21swapper/009:05:230
637402995728,26cyclictest653997-21unixbench-2d08:10:391
63740299571,53cyclictest660028-21ntpq08:35:281
637401995720,33cyclictest0-21swapper/008:10:290
637401995717,37cyclictest656745-21idleruntime-cro08:25:000
637401995713,10cyclictest659400-21ls08:35:000
63740299553,48cyclictest656277-21ntpq08:20:311
63740299552,49cyclictest654980-21ntpq08:15:331
63740299552,49cyclictest654980-21ntpq08:15:331
63740299551,31cyclictest663358-21apt-get08:50:141
637401995525,27cyclictest0-21swapper/009:50:220
637401995516,4cyclictest664387-21unixbench_singl08:50:400
63740199544,7cyclictest657990-21modprobe08:30:000
63740299532,47cyclictest645982-21ntpq07:40:281
63740299532,44cyclictest646682-21apt-get07:45:141
63740299531,49cyclictest639473-21ntpq07:15:331
63740299522,47cyclictest640771-21ntpq07:20:321
637402995223,26cyclictest0-21swapper/107:10:361
63740299512,46cyclictest665194-21ntpq08:55:261
63740299512,45cyclictest657488-21ntpq08:25:271
63740299512,45cyclictest641488-21apt-get07:25:201
63740299511,46cyclictest648180-21diskstats07:50:171
63740299511,29cyclictest650515-21apt-get08:00:121
637402995016,31cyclictest657969-21kworker/u4:18+rpciod09:00:201
63740299501,46cyclictest644709-21ntpq07:35:361
63740299501,45cyclictest662091-21sshd08:45:131
63740299501,44cyclictest652007-21df_inode08:05:171
63740299452,37cyclictest637488-21latency_hist07:10:011
637401994233,6cyclictest637411-21grep07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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