You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-22 - 22:23
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot8.osadl.org (updated Mon Jun 22, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39054062250,1sleep30-21swapper/309:45:003
3695228992522,1cyclictest0-21swapper/309:45:123
3695228992522,1cyclictest0-21swapper/308:35:163
3695228992421,1cyclictest0-21swapper/311:20:233
3695228992421,1cyclictest0-21swapper/311:00:133
3695228992421,1cyclictest0-21swapper/310:45:203
3695228992421,1cyclictest0-21swapper/309:25:143
3695228992421,1cyclictest0-21swapper/308:40:053
3695228992320,1cyclictest0-21swapper/312:40:003
3695228992320,1cyclictest0-21swapper/312:25:203
3695228992320,1cyclictest0-21swapper/310:40:143
3695228992320,1cyclictest0-21swapper/308:55:263
3695228992320,1cyclictest0-21swapper/308:15:153
3695228992219,1cyclictest0-21swapper/312:00:133
3695228992218,1cyclictest0-21swapper/310:00:133
3695228992118,1cyclictest0-21swapper/312:14:343
3695228992118,1cyclictest0-21swapper/311:25:133
3695228992118,1cyclictest0-21swapper/310:35:013
3695228992118,1cyclictest0-21swapper/309:00:133
3695228992118,1cyclictest0-21swapper/308:00:133
369522899202,14cyclictest3716537-21turbostat07:25:003
3695228992018,1cyclictest0-21swapper/310:10:013
3695228992017,1cyclictest0-21swapper/311:50:123
3695228992017,1cyclictest0-21swapper/311:15:013
3695228992017,1cyclictest0-21swapper/311:05:223
3695228992017,1cyclictest0-21swapper/310:55:223
3695228992017,1cyclictest0-21swapper/310:55:213
3695228992017,1cyclictest0-21swapper/310:00:013
3695228992017,1cyclictest0-21swapper/309:17:583
3695228992017,1cyclictest0-21swapper/309:10:253
3695228992017,1cyclictest0-21swapper/308:45:263
3695228992017,1cyclictest0-21swapper/307:45:223
369522899201,14cyclictest3758730-21taskset07:55:203
3695228991917,1cyclictest0-21swapper/309:35:243
3695228991916,1cyclictest0-21swapper/312:19:543
3695228991916,1cyclictest0-21swapper/310:20:113
3695228991916,1cyclictest0-21swapper/310:10:233
3695228991916,1cyclictest0-21swapper/308:25:183
369522899191,14cyclictest4145587-21taskset12:20:013
369522899191,14cyclictest3887543-21chrt09:30:213
369522899191,13cyclictest4067866-21sleep11:34:563
369522899191,13cyclictest3825492-21chrt08:50:123
37015252181,9sleep03701793-21latency_hist07:15:010
369522899188,7cyclictest39893472sleep310:36:413
369522899182,13cyclictest3919537-21taskset09:51:383
3695228991816,1cyclictest0-21swapper/310:15:183
3695228991816,1cyclictest0-21swapper/308:10:173
3695228991815,1cyclictest0-21swapper/312:30:183
3695228991815,1cyclictest0-21swapper/309:20:233
3695228991815,1cyclictest0-21swapper/307:40:133
3695228991815,1cyclictest0-21swapper/307:25:183
369522899181,13cyclictest4128855-21taskset12:07:093
369522899181,13cyclictest4114305-21taskset11:59:553
369522899181,13cyclictest3787254-21taskset08:20:143
369522899181,13cyclictest3773816-21taskset08:08:313
369522899181,13cyclictest3735703-21chrt07:40:013
369522899181,13cyclictest3735703-21chrt07:40:003
41452092171,8sleep24145213-21ssh12:19:452
37322402175,9sleep13734095-21tr07:35:181
37322402175,9sleep13734095-21tr07:35:181
3695228991715,1cyclictest0-21swapper/311:15:173
3695228991715,1cyclictest0-21swapper/307:15:023
3695228991714,1cyclictest0-21swapper/307:30:263
369522899171,13cyclictest4088938-21taskset11:40:203
369522899171,12cyclictest4091450-21chrt11:45:083
369522899171,12cyclictest3967581-21taskset10:25:093
369522899171,12cyclictest3844674-21taskset09:05:043
369522899171,12cyclictest3799874-21taskset08:30:123
369522899171,12cyclictest3695427-21taskset07:10:143
3695228991615,0cyclictest0-21swapper/307:50:153
3695228991614,1cyclictest0-21swapper/311:35:203
3695228991613,1cyclictest0-21swapper/310:50:183
40144512151,10sleep14015307-21cut10:55:161
40144512151,10sleep14015307-21cut10:55:151
39597892151,10sleep23959530-21sendmail-msp10:20:092
41526042140,7sleep04152612-21sshd-session12:22:390
40126102140,10sleep24012614-21ssh10:51:572
39107492141,10sleep23910794-21ntpq09:45:212
38797002141,5sleep03879740-21ntpq09:25:220
37560272149,2sleep13756967-21grep07:55:181
36890242140,10sleep03689049-21awk07:05:100
40708112130,9sleep14072535-21grep11:30:211
40681532132,3sleep24068190-21apt-get11:30:142
40047532130,9sleep24004761-21ssh10:46:302
39341552131,4sleep13934196-21ntpq10:00:241
39041652131,9sleep23904169-21ssh09:41:512
38667092130,9sleep03866866-21df_inode09:20:130
38660812130,6sleep13866087-21ssh09:19:141
37921982130,10sleep13792240-21ld08:20:211
41678332123,2sleep2171rcu_preempt12:31:552
41677822120,8sleep14167788-21ssh12:31:461
41599752120,9sleep24159983-21ssh12:26:352
41456782121,3sleep10-21swapper/112:20:111
39129382121,7sleep13912958-21latency_hist09:50:001
38661202120,8sleep03866126-21ssh09:19:210
38278412120,9sleep13829662-21cut08:50:181
37666042123,2sleep1171rcu_preempt08:00:241
41216672110,4sleep04121673-21ssh12:03:460
41061852111,7sleep2222-21plymouthd11:53:552
40675412110,7sleep14067545-21ssh11:29:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional