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2026-08-29 - 20:17
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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 rack7slot2.osadl.org (updated Sat Aug 29, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
357611799824,73cyclictest3754474-21apt-get11:55:171
3576115997973,4cyclictest3622706-21kworker/u4:2+events_unbound09:35:420
3576117997871,5cyclictest3582456-21kworker/u4:1+events_unbound09:30:421
3576117997438,33cyclictest0-21swapper/111:45:321
3576115997332,22cyclictest0-21swapper/009:40:330
357611599732,53cyclictest3790052-21apt-get12:35:140
3576117997239,30cyclictest3587960-21aten2__07:55:201
3576115997237,29cyclictest3647515-21/usr/sbin/munin09:55:120
3576115997126,42cyclictest3613095-21grep09:15:430
357611599705,56cyclictest3754493-21ssh11:55:170
3576115997014,32cyclictest25650irq/23-42890000.ethernet10:50:370
3576117996926,38cyclictest0-21swapper/111:30:451
3576115996935,31cyclictest3592330-21sshd08:10:250
357611799687,58cyclictest0-21swapper/112:20:151
357611799684,23cyclictest3786349-21ssh12:30:311
3576117996835,30cyclictest3688549-21grep10:40:371
357611799682,22cyclictest3607988-21ssh09:10:251
3576115996859,6cyclictest3605710-21kworker/u4:10+events_unbound09:20:410
3576115996838,27cyclictest0-21swapper/011:45:250
3576115996830,31cyclictest3688548-21ps10:40:360
357611799675,16cyclictest3652003-21ssh10:00:141
3576117996736,28cyclictest3750236-21sed11:50:161
357611799673,58cyclictest3697342-21ssh10:50:321
3576117996735,29cyclictest0-21swapper/110:35:411
357611799671,19cyclictest3763620-21ssh12:05:171
3576115996738,26cyclictest3700938-21apt-get10:55:150
3576115996731,33cyclictest3596966-21aten_r7power_po08:30:160
3576117996641,23cyclictest3638989-21fschecks_time09:45:191
3576117996632,31cyclictest0-21swapper/109:50:161
357611799662,23cyclictest3727718-21apt-get11:25:121
3576117996621,42cyclictest0-21swapper/111:05:101
3576115996657,7cyclictest3592836-21kworker/u4:2+events_unbound09:10:400
3576115996634,29cyclictest3685341-21kworker/u4:7-rpciod10:45:230
3576115996631,33cyclictest3639950-21sh09:45:410
3576115996620,25cyclictest3605737-21sh09:05:010
357611799655,11cyclictest3630690-21ssh09:35:381
357611799653,26cyclictest3737374-21ntpq11:35:291
3576117996530,32cyclictest0-21swapper/110:23:521
3576117996525,35cyclictest3578620-21kworker/u4:11+rpciod07:25:211
357611799652,16cyclictest3621724-21ssh09:25:361
3576117996510,47cyclictest3607016-21diskmemload11:00:291
3576115996536,26cyclictest3779115-21kworker/u4:3-rpciod12:25:300
357611799644,14cyclictest3790055-21ssh12:35:141
3576117996432,29cyclictest0-21swapper/110:25:291
357611599642,36cyclictest3675135-21ssh10:25:330
357611599641,38cyclictest3768433-21ntpq12:10:230
3576117996338,22cyclictest3597164-21fschecks_count08:30:201
3576117996337,24cyclictest3715606-21grep11:10:411
3576117996317,41cyclictest3719708-21sh11:15:371
3576115996315,36cyclictest0-21swapper/011:10:180
357611599631,40cyclictest3659563-21ssh10:08:270
357611599631,38cyclictest3662247-21ssh10:10:430
357611799628,51cyclictest0-21swapper/109:20:391
3576117996231,28cyclictest3723405-21aten_r7power_po11:20:151
3576117996231,28cyclictest0-21swapper/112:15:391
3576117996231,28cyclictest0-21swapper/112:15:391
3576117996228,31cyclictest0-21swapper/111:40:301
357611799622,6cyclictest3585870-21ntpq07:45:301
357611799622,18cyclictest3648085-21ssh09:55:231
3576115996242,18cyclictest3731886-21apt-get11:30:100
3576115996230,29cyclictest3606873-21grep09:05:410
3576115996229,30cyclictest0-21swapper/010:35:360
3576115996225,33cyclictest0-21swapper/010:15:120
357611599621,42cyclictest3652836-21sh10:00:330
357611599621,37cyclictest3737578-21ntpq11:35:400
357611799613,19cyclictest3701844-21ssh10:55:361
3576117996128,30cyclictest0-21swapper/110:10:181
3576117996126,32cyclictest0-21swapper/110:30:261
3576117996120,38cyclictest0-21swapper/110:45:391
3576115996153,6cyclictest3577340-21kworker/u4:9+events_unbound08:25:300
3576115996125,32cyclictest3776508-21grep12:20:020
3576115996125,32cyclictest3776508-21grep12:20:010
357611599612,34cyclictest3670599-21ntpq10:20:310
357611599611,56cyclictest3583218-21ntpq07:35:270
357611799605,42cyclictest3634162-21ssh09:40:111
3576117996048,9cyclictest3601875-21kworker/u4:3+events_unbound08:50:331
3576117996025,30cyclictest0-21swapper/107:35:161
3576117996021,36cyclictest3591336-21switchtime08:05:371
3576115996030,28cyclictest3680844-21kworker/u4:2-events_unbound10:35:010
3576115996029,29cyclictest3621033-21cpu09:25:160
3576115996027,26cyclictest3577338-21kworker/u4:7-rpciod07:20:170
357611599602,36cyclictest3759165-21df_inode12:00:160
357611599602,35cyclictest3578093-21ntpq07:15:380
357611599601,42cyclictest3741103-21apt-get11:40:110
3576117995930,27cyclictest3657568-21timerandwakeup10:05:411
3576117995926,30cyclictest0-21swapper/109:15:271
3576117995922,34cyclictest3596370-21mailstats08:25:381
3576115995933,23cyclictest3587514-21unixbench-2d07:50:380
3576115995930,26cyclictest0-21swapper/009:30:160
357611599591,38cyclictest3728455-21ntpq11:25:270
3576117995827,28cyclictest0-21swapper/112:25:181
357611799582,5cyclictest3768551-21ntpq12:10:291
3576117995811,40cyclictest3587384-21ls07:50:361
3576115995832,24cyclictest3751143-21timerandwakeup11:50:380
3576115995831,23cyclictest0-21swapper/011:15:320
3576115995829,27cyclictest3711019-21timerandwakeup11:05:390
3576115995825,30cyclictest0-21swapper/011:00:390
357611599581,40cyclictest3602680-21ntpq08:50:310
357611599581,34cyclictest3785299-21apt-get12:30:060
357611799574,5cyclictest3603927-21sed08:55:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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