You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 21:08
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 Sun Apr 05, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3710238993734,1cyclictest0-21swapper/310:35:003
3710238993431,1cyclictest0-21swapper/309:45:013
40654362310,2sleep24065440-21latency11:15:192
3710238992825,1cyclictest0-21swapper/309:45:163
3710238992522,1cyclictest0-21swapper/312:30:173
3710238992219,1cyclictest0-21swapper/311:50:283
3710238992219,1cyclictest0-21swapper/309:10:133
3710238992118,1cyclictest0-21swapper/311:50:003
3710238992118,1cyclictest0-21swapper/307:20:013
3710238992118,0cyclictest0-21swapper/307:50:173
371023899211,15cyclictest4135920-21taskset12:00:443
371023899211,14cyclictest3847485-21taskset08:55:013
371023899211,14cyclictest3847485-21taskset08:55:003
371023899210,17cyclictest4175999-21turbostat12:30:003
3710238992018,1cyclictest0-21swapper/312:20:003
3710238992018,1cyclictest0-21swapper/310:50:233
3710238992018,1cyclictest0-21swapper/308:20:003
3710238992017,1cyclictest0-21swapper/312:35:163
3710238992017,1cyclictest0-21swapper/310:20:003
3710238992017,1cyclictest0-21swapper/308:40:153
3710238992016,1cyclictest0-21swapper/310:20:113
3710238992016,1cyclictest0-21swapper/307:30:163
371023899201,15cyclictest3778386-21taskset08:00:163
3710238992010,7cyclictest3776731-21sleep08:00:013
371023899200,14cyclictest3815481-21chrt08:30:113
3710238991916,1cyclictest0-21swapper/311:35:243
3710238991916,1cyclictest0-21swapper/311:20:173
371023899191,16cyclictest4067814-21sleep11:20:003
371023899191,14cyclictest4144883-21taskset12:09:293
371023899191,14cyclictest3881618-21taskset09:18:583
371023899191,14cyclictest3807828-21taskset08:20:213
371023899191,14cyclictest3732009-21chrt07:25:123
371023899188,7cyclictest40128052sleep310:42:183
3710238991816,1cyclictest0-21swapper/310:00:003
3710238991816,0cyclictest0-21swapper/311:00:013
3710238991815,1cyclictest0-21swapper/308:05:263
371023899181,13cyclictest4151265-21taskset12:10:343
371023899181,13cyclictest4129564-21taskset11:59:583
371023899181,13cyclictest4081899-21taskset11:25:513
371023899181,13cyclictest4020081-21taskset10:45:593
371023899181,13cyclictest3958156-21taskset10:05:483
371023899181,13cyclictest3949543-21taskset10:00:203
371023899181,13cyclictest3935008-21taskset09:51:103
371023899181,13cyclictest3866110-21taskset09:05:283
371023899181,13cyclictest3840664-21taskset08:47:273
371023899181,13cyclictest3814308-21taskset08:25:223
371023899181,13cyclictest3789894-21taskset08:10:143
371023899181,13cyclictest3744808-21taskset07:35:073
371023899176,8cyclictest4099022-21taskset11:40:103
3710238991714,1cyclictest0-21swapper/312:15:113
3710238991714,1cyclictest0-21swapper/310:55:173
3710238991714,1cyclictest0-21swapper/309:30:263
371023899171,13cyclictest4052683-21taskset11:10:113
371023899171,13cyclictest3989915-21taskset10:28:103
371023899171,13cyclictest3966931-21taskset10:13:583
371023899171,13cyclictest3911960-21taskset09:36:543
371023899171,12cyclictest4090014-21taskset11:32:083
371023899171,12cyclictest4044952-21taskset11:05:113
371023899171,12cyclictest3998544-21taskset10:35:073
371023899171,12cyclictest3853968-21taskset09:00:023
371023899171,12cyclictest3827829-21taskset08:38:013
371023899171,12cyclictest3751284-21taskset07:40:083
371023899171,12cyclictest3725512-21taskset07:20:083
371023899170,13cyclictest3890032-21taskset09:25:073
386573121611,3sleep00-21swapper/009:05:250
3710238991615,0cyclictest0-21swapper/309:20:013
3710238991614,1cyclictest0-21swapper/308:55:173
371023899161,12cyclictest3763622-21taskset07:46:293
40760552151,11sleep04076257-21hddtemp_smartct11:25:130
3710238991512,1cyclictest0-21swapper/307:10:133
41893122140,1sleep00-21swapper/012:35:210
38279862141,9sleep11-21systemd08:40:001
382787821410,2sleep03763945-21kworker/0:0+kacpid08:38:390
37965762140,10sleep13797241-21cut08:15:151
37097482140,2sleep30-21swapper/307:05:533
129998140,8rtkit-daemon3882293-21ssh09:20:061
129998140,2rtkit-daemon4152181-21ssh12:13:180
41043562130,10sleep24104407-21ntp_states11:40:232
37631762130,10sleep23763301-21cat07:45:262
37383892131,4sleep03738422-21apt-get07:30:120
129998130,9rtkit-daemon4137091-21ssh12:04:130
129998130,4rtkit-daemon4059732-21runrttasks11:14:012
41144892120,9sleep04114645-21ssh11:50:140
37384252121,3sleep10-21swapper/107:30:131
129998120,8rtkit-daemon3855657-21kthreadcore09:00:171
129998120,3rtkit-daemon3803003-21hddtemp_smartct08:20:160
129998120,3rtkit-daemon222-21plymouthd11:29:142
40367912110,8sleep24036797-21ssh10:59:462
40160882110,9sleep24017836-21grep10:45:182
40126492110,8sleep14012653-21ssh10:41:521
39031492111,7sleep03903202-21ntp_states09:30:230
129998110,7rtkit-daemon3997171-21ssh10:31:421
129998110,7rtkit-daemon1002-21runrttasks08:03:210
129998110,3rtkit-daemon3716885-21munin-node12:26:070
129998110,3rtkit-daemon222-21plymouthd07:42:250
129998110,1rtkit-daemon0-21swapper/007:53:420
41685852101,5sleep24168618-21apt-get12:25:122
41432162100,1sleep20-21swapper/212:05:282
40973012101,2sleep2222-21plymouthd11:35:452
40909882104,4sleep14052037-21kworker/u16:4+xprtiod11:35:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional