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2026-08-04 - 20:42
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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 all highest latencies:
System rack7slot2.osadl.org (updated Tue Aug 04, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3982330998154,25cyclictest53-21kswapd011:54:481
398232999764,57cyclictest4129159-21ssh11:20:170
3982330997425,30cyclictest0-21swapper/111:55:431
3982330997241,28cyclictest3996059-21ps08:00:371
3982330997042,26cyclictest4129623-21cut11:20:231
398233099694,56cyclictest4137949-21ssh11:30:141
3982329996950,17cyclictest53-21kswapd010:05:070
3982330996837,28cyclictest4173451-21ssh12:10:241
3982330996836,29cyclictest0-21swapper/111:00:341
3982330996737,28cyclictest4089390-21grep10:35:171
398233099662,59cyclictest4080503-21ssh10:25:121
398233099662,59cyclictest4014245-21sh09:10:311
398233099641,56cyclictest4036064-21ssh09:35:131
3982330996334,26cyclictest0-21swapper/110:00:301
3982330996225,34cyclictest0-21swapper/110:20:141
398233099621,53cyclictest4072504-21ssh10:15:371
398233099613,53cyclictest1564-21ssh12:35:151
3982330996133,26cyclictest4053611-21kworker/u4:2-rpciod09:55:271
398233099606,50cyclictest4028020-21ps09:25:401
398233099605,48cyclictest4018859-21ssh09:15:371
398233099603,50cyclictest4169670-21ssh12:05:351
398233099603,50cyclictest4169670-21ssh12:05:351
3982330996031,27cyclictest4067841-21ntp_kernel_err10:10:271
3982330996029,29cyclictest4121591-21unixbench_singl11:10:421
3982330996027,29cyclictest0-21swapper/109:45:231
398233099602,54cyclictest4116993-21sed11:05:401
398233099601,55cyclictest4062859-21ssh10:05:241
398233099596,48cyclictest4049480-21ssh09:50:131
398233099593,51cyclictest4005666-21apt-get08:40:151
398233099585,48cyclictest1060-21sshd10:49:421
398233099585,48cyclictest1060-21sshd10:49:421
398233099583,51cyclictest4147495-21ssh11:40:291
3982330995832,23cyclictest0-21swapper/109:20:251
3982330995832,23cyclictest0-21swapper/109:20:251
3982330995824,31cyclictest0-21swapper/111:15:201
3982329995849,7cyclictest4036234-21aten_r7power_vo09:35:170
3982329995847,9cyclictest4071302-21latency_hist10:15:010
3982329995846,9cyclictest0-21swapper/010:30:290
398233099574,47cyclictest4183044-21ssh12:20:391
398233099573,51cyclictest4133553-21sh11:25:161
398233099573,50cyclictest4165132-21ssh12:00:291
398233099573,50cyclictest4108023-21ps10:55:391
398233099573,50cyclictest4108023-21ps10:55:391
3982330995734,21cyclictest3993896-21sh07:55:001
3982330995725,30cyclictest0-21swapper/110:30:181
398233099572,51cyclictest4041209-21ssh09:40:291
398233099572,47cyclictest4032275-21ssh09:30:281
3982330995724,30cyclictest0-21swapper/112:25:211
3982330995723,26cyclictest3969526-21kworker/u4:5+rpciod08:05:151
398233099571,52cyclictest4103425-21ntpq10:50:321
398233099571,52cyclictest1159-21ssh12:34:551
3982329995750,5cyclictest4047144-21kworker/u4:4+events_unbound09:50:010
3982329995738,16cyclictest4181933-21latency_hist12:20:010
398233099565,46cyclictest3992228-21ps07:45:371
3982330995627,25cyclictest0-21swapper/110:40:321
398233099562,50cyclictest4143145-21ssh11:35:331
398233099562,50cyclictest4143145-21ssh11:35:331
3982330995543,8cyclictest3994091-21wget07:55:161
3982330995530,22cyclictest0-21swapper/107:35:001
3982329995545,8cyclictest4137429-21systemd11:29:430
3982329995532,20cyclictest3993061-21fschecks_count07:50:190
398233099546,43cyclictest4179024-21ssh12:15:431
3982330995435,17cyclictest3989223-21fschecks_count07:35:191
3982330995435,17cyclictest3989223-21fschecks_count07:35:191
3982330995425,27cyclictest0-21swapper/107:24:011
398233099542,47cyclictest4151820-21ssh11:45:251
3982329995447,5cyclictest4014479-21/usr/sbin/munin09:10:390
3982329995428,23cyclictest25650irq/23-42890000.ethernet12:10:060
398233099533,41cyclictest3988761-21kworker/u4:14+xprtiod08:20:061
398233099532,46cyclictest4013170-21munin-run09:10:011
398233099531,50cyclictest0-21swapper/108:35:141
398233099531,2cyclictest0-21swapper/108:45:111
398232999537,12cyclictest4115884-21apt-get11:05:150
3982329995345,6cyclictest4144732-21kworker/u4:0+events_unbound12:04:500
3982329995318,23cyclictest0-21swapper/011:35:010
3982330995244,5cyclictest4010733-21latency_hist09:00:011
398233099522,46cyclictest4011368-21ntpq09:00:281
398233099521,48cyclictest4002809-21unixbench_multi08:25:401
3982329995242,6cyclictest3982325-21cyclictest07:10:000
3982329995241,8cyclictest53-21kswapd012:25:200
3982329995238,9cyclictest4149836-21ssh11:43:240
3982329995234,16cyclictest4146432-21ssh11:40:000
3982329995234,16cyclictest4146432-21ssh11:40:000
3982329995230,20cyclictest3984164-21fschecks_time07:15:210
398233099514,45cyclictest0-21swapper/107:15:161
3982329995136,11cyclictest53-21kswapd010:55:150
3982329995136,11cyclictest53-21kswapd010:55:150
398233099505,36cyclictest3986707-21cut07:25:201
3982330995026,21cyclictest0-21swapper/108:50:161
398233099502,45cyclictest3983156-21ntpq07:10:321
398233099501,46cyclictest3990988-21ps07:40:391
3982329995043,5cyclictest0-21swapper/011:10:110
3982329995041,7cyclictest4054100-21aten_r7power_vo09:55:180
3982329995041,6cyclictest4024927-21kworker/u4:6-xprtiod09:40:080
3982329995036,9cyclictest4084244-21ssh10:29:270
3982329995029,18cyclictest0-21swapper/012:30:210
3982330994940,6cyclictest3982462-21apt-key07:10:021
398233099493,41cyclictest4003142-21aten_r7power_cu08:30:161
3982330994926,21cyclictest3999554-21grep08:15:201
398233099492,42cyclictest3998453-21ntpq08:10:261
3982329994941,6cyclictest4093158-21sshd10:39:360
3982329994941,5cyclictest4005952-21fschecks_count08:40:200
3982329994940,6cyclictest4005479-21sh08:40:000
3982329994939,7cyclictest4059658-21unixbench-2d10:00:460
3982329994926,21cyclictest4072678-21switchtime10:15:390
3982329994841,5cyclictest4168823-21ssh12:05:140
3982329994841,5cyclictest4168823-21ssh12:05:130
3982329994837,8cyclictest4182576-21/usr/sbin/munin12:20:210
3982329994837,8cyclictest4023089-21kernelversion09:20:240
3982329994837,8cyclictest4023089-21kernelversion09:20:230
3982329994739,5cyclictest3986469-21aten_r7power_cu07:25:170
3982329994739,5cyclictest2319-21ssh12:35:310
3982329994737,8cyclictest3985475-21fschecks_time07:20:200
3982329994737,7cyclictest4112242-21/usr/sbin/munin11:00:310
3982329994737,7cyclictest4007070-21aten_r7power_vo08:45:150
3982329994737,7cyclictest3999565-21gltestperf08:15:210
3982329994736,8cyclictest3983799-21latency_hist07:15:010
3982329994734,8cyclictest4103257-21ntpq10:50:250
3982329994728,16cyclictest0-21swapper/010:20:340
3982329994710,13cyclictest4027933-21ntpq09:25:380
3982329994642,3cyclictest151ktimers/009:02:030
3982329994639,5cyclictest4097947-21date10:45:020
3982329994638,5cyclictest4022213-21ssh09:20:010
3982329994637,6cyclictest0-21swapper/011:54:480
3982329994636,8cyclictest3995491-21aten_r7power_vo08:00:170
3982329994635,7cyclictest3990328-21aten_r7power_en07:40:170
3982329994634,10cyclictest3996974-21fschecks_time08:05:190
3982329994627,16cyclictest0-21swapper/011:55:190
3982329994619,13cyclictest4003103-21apt-get08:30:120
3982329994617,11cyclictest4125631-21ps11:15:370
3982329994538,5cyclictest3994398-21fschecks_time07:55:210
3982329994538,5cyclictest0-21swapper/009:30:270
3982329994538,4cyclictest0-21swapper/010:45:320
3982329994538,4cyclictest0-21swapper/010:45:320
3982329994536,7cyclictest4012082-21aten2__09:05:170
3982329994535,7cyclictest4002918-21cron08:30:000
3982329994535,6cyclictest4050195-21ntpq09:50:290
398232999448,14cyclictest3992129-21ntpq07:45:310
3982329994437,5cyclictest4008406-21df_abs08:50:170
3982329994434,8cyclictest3987725-21aten_r7power_cu07:30:160
3982329994333,7cyclictest3998676-21mailstats08:10:370
3982329994232,8cyclictest4000922-21gltestperf08:20:240
3982329994232,7cyclictest3990056-21kworker/u4:1407:40:000
3982329994232,7cyclictest3990056-21kworker/u4:1407:40:000
3982329994132,7cyclictest0-21swapper/011:45:230
3982329994033,4cyclictest3978553-21kworker/u4:9-rpciod09:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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