You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-24 - 04:29
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack1slot3.osadl.org (updated Fri Apr 24, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
369758599140,13cyclictest0-21swapper/321:45:113
369758599130,11cyclictest0-21swapper/319:50:113
369758599120,11cyclictest0-21swapper/322:20:013
369758599120,11cyclictest0-21swapper/322:10:183
369758599120,11cyclictest0-21swapper/320:20:013
369758599120,11cyclictest0-21swapper/320:05:123
369758599120,11cyclictest0-21swapper/320:05:123
369758599119,1cyclictest0-21swapper/320:55:123
3697585991111,0cyclictest0-21swapper/322:35:203
3697585991110,0cyclictest0-21swapper/321:15:123
369758599110,10cyclictest0-21swapper/320:30:163
369758599110,10cyclictest0-21swapper/300:17:023
369758599110,0cyclictest0-21swapper/322:40:143
369758599110,0cyclictest0-21swapper/319:15:123
369758599110,0cyclictest0-21swapper/300:35:143
369758599109,0cyclictest0-21swapper/322:20:153
369758599109,0cyclictest0-21swapper/320:40:003
3697585991010,0cyclictest0-21swapper/323:45:153
3697585991010,0cyclictest0-21swapper/323:35:133
3697585991010,0cyclictest0-21swapper/323:25:023
3697585991010,0cyclictest0-21swapper/323:00:113
3697585991010,0cyclictest0-21swapper/321:10:123
3697585991010,0cyclictest0-21swapper/320:30:013
3697585991010,0cyclictest0-21swapper/319:40:193
3697585991010,0cyclictest0-21swapper/300:30:133
3697585991010,0cyclictest0-21swapper/300:05:173
369758599100,9cyclictest0-21swapper/320:24:233
369758599100,0cyclictest0-21swapper/323:40:203
369758599100,0cyclictest0-21swapper/323:15:113
369758599100,0cyclictest0-21swapper/321:40:173
369758599100,0cyclictest0-21swapper/321:30:193
36975859999,0cyclictest0-21swapper/322:55:193
36975859999,0cyclictest0-21swapper/322:50:163
36975859999,0cyclictest0-21swapper/320:48:583
36975859999,0cyclictest0-21swapper/300:22:243
36975859998,0cyclictest0-21swapper/322:45:133
36975859990,8cyclictest0-21swapper/320:40:123
36975859990,0cyclictest0-21swapper/323:55:183
36975859988,0cyclictest0-21swapper/323:33:243
36975859988,0cyclictest0-21swapper/322:35:013
36975859988,0cyclictest0-21swapper/322:28:173
36975859988,0cyclictest0-21swapper/319:55:123
36975859988,0cyclictest0-21swapper/300:02:133
36975859987,0cyclictest0-21swapper/322:05:113
36975859980,7cyclictest0-21swapper/322:05:013
36975859977,0cyclictest0-21swapper/319:22:273
36975859977,0cyclictest0-21swapper/300:10:123
36975859975,1cyclictest0-21swapper/319:35:113
3695871271,4sleep30-21swapper/319:05:123
36975859966,0cyclictest0-21swapper/323:50:193
36975859966,0cyclictest0-21swapper/321:59:003
36975859966,0cyclictest0-21swapper/321:05:133
36975859966,0cyclictest0-21swapper/319:30:113
36975859966,0cyclictest0-21swapper/319:29:253
36975859965,0cyclictest0-21swapper/323:05:133
36975859964,1cyclictest0-21swapper/319:10:113
36975859960,6cyclictest0-21swapper/321:00:163
36975859955,0cyclictest0-21swapper/323:22:393
36975859955,0cyclictest0-21swapper/323:10:203
36975859955,0cyclictest0-21swapper/321:50:143
36975859955,0cyclictest0-21swapper/319:45:243
36975859954,0cyclictest0-21swapper/321:25:013
3807321240,3sleep23807449-21basename23:40:132
3711363240,4sleep00-21swapper/019:44:030
36975859944,0cyclictest0-21swapper/321:35:153
36975859944,0cyclictest0-21swapper/321:23:433
36975859944,0cyclictest0-21swapper/320:10:183
36975859944,0cyclictest0-21swapper/320:00:103
36975859944,0cyclictest0-21swapper/300:25:143
36975859940,3cyclictest3736844-21chrt20:50:013
3697389242,1sleep10-21swapper/119:09:191
3696913241,1sleep20-21swapper/219:05:202
3807292230,1sleep13807318-21apt-get23:40:121
3793525230,2sleep23793679-21switchtime23:05:182
3717591230,2sleep03717862-21df_inode20:00:130
3696015231,1sleep00-21swapper/019:05:140
3830261220,0sleep00-21swapper/000:35:150
3824634220,1sleep03824784-21ntp_states00:20:180
3824136220,1sleep10-21swapper/100:20:151
3821605220,1sleep00-21swapper/000:14:360
3819289220,0sleep00-21swapper/000:07:330
3811093220,1sleep03811095-21ssh23:49:030
3805186220,1sleep23805212-21apt-get23:35:132
3795732220,1sleep03796011-21grep23:10:210
3792792220,1sleep13793052-21cstates23:05:131
3782851220,1sleep23782980-21tr22:40:162
3758742220,0sleep00-21swapper/021:44:560
3757906220,1sleep10-21swapper/121:40:211
3755296220,1sleep13755410-21wc21:35:161
3752314220,1sleep23752536-21latency_hist21:30:012
3751198220,1sleep03751352-21ntp_states21:25:190
3748146220,0sleep00-21swapper/021:18:340
3745883220,0sleep00-21swapper/021:10:540
3742983220,1sleep20-21swapper/221:05:142
3735389220,1sleep03735520-21cat20:45:160
3730593220,1sleep23730770-21sed20:35:022
3729407220,1sleep03729543-21memory20:30:150
3728316220,0sleep00-21swapper/020:25:220
3725228220,1sleep03725523-21df20:20:150
3716579220,1sleep00-21swapper/019:55:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional