You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 20:18
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 Wed Jun 17, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4132152330,1sleep10-21swapper/111:10:151
7069399291,23cyclictest428080-21turbostat11:20:003
70693992824,1cyclictest0-21swapper/309:30:193
70693992824,1cyclictest0-21swapper/309:30:193
70693992421,1cyclictest0-21swapper/310:40:123
70693992421,1cyclictest0-21swapper/310:25:013
70693992421,1cyclictest0-21swapper/309:20:263
70693992320,1cyclictest0-21swapper/311:10:003
70693992219,1cyclictest0-21swapper/311:00:113
70693992219,1cyclictest0-21swapper/310:00:093
70693992219,1cyclictest0-21swapper/308:40:013
70693992219,1cyclictest0-21swapper/308:00:023
70693992219,1cyclictest0-21swapper/307:30:003
70693992119,0cyclictest0-21swapper/309:00:073
70693992118,1cyclictest0-21swapper/312:00:003
70693992118,1cyclictest0-21swapper/307:40:263
7069399211,15cyclictest459090-21taskset11:39:563
70693992017,1cyclictest0-21swapper/309:15:153
70693992017,1cyclictest0-21swapper/309:15:153
70693992017,1cyclictest0-21swapper/309:10:003
70693992017,1cyclictest0-21swapper/309:00:003
7069399201,15cyclictest168690-21taskset08:22:353
7069399201,14cyclictest546335-21taskset12:35:183
7069399201,14cyclictest358515-21taskset10:35:013
7069399201,14cyclictest181408-21taskset08:32:093
7069399197,8cyclictest296328-21sleep09:55:003
70693991916,1cyclictest0-21swapper/312:15:173
70693991916,1cyclictest0-21swapper/311:45:173
70693991916,1cyclictest0-21swapper/311:40:113
70693991916,1cyclictest0-21swapper/310:05:273
70693991916,1cyclictest0-21swapper/308:40:193
7069399191,14cyclictest504426-21taskset12:06:103
7069399191,14cyclictest156066-21taskset08:14:133
7069399191,13cyclictest156385-21taskset08:15:023
7069399191,13cyclictest124411-21chrt07:50:123
70693991910,6cyclictest768082sleep307:12:243
7069399190,14cyclictest537335-21taskset12:30:123
7069399188,7cyclictest1366552sleep307:56:383
70693991815,1cyclictest0-21swapper/312:25:163
70693991815,1cyclictest0-21swapper/312:20:133
7069399181,14cyclictest478790-21taskset11:50:193
7069399181,14cyclictest347469-21taskset10:25:203
7069399181,13cyclictest79458-21chrt07:15:133
7069399181,13cyclictest496453-21taskset12:00:293
7069399181,13cyclictest434334-21taskset11:20:323
7069399181,13cyclictest374160-21taskset10:45:113
7069399181,13cyclictest334820-21taskset10:19:353
7069399181,13cyclictest283526-21taskset09:45:183
7069399181,13cyclictest272320-21taskset09:38:043
7069399181,13cyclictest174973-21taskset08:26:323
7069399181,12cyclictest389667-21chrt10:55:103
7069399177,7cyclictest2792562sleep309:40:343
70693991714,1cyclictest0-21swapper/310:30:173
70693991714,1cyclictest0-21swapper/309:25:153
70693991714,1cyclictest0-21swapper/308:45:213
7069399171,13cyclictest91246-21taskset07:20:253
7069399171,13cyclictest442380-21taskset11:26:173
7069399171,13cyclictest418876-21taskset11:10:493
7069399171,13cyclictest325991-21taskset10:11:203
7069399171,13cyclictest207369-21turbostat08:55:003
7069399171,13cyclictest148809-21taskset08:05:233
7069399171,12cyclictest118267-21taskset07:45:153
7069399170,13cyclictest511306-21taskset12:10:193
7069399170,12cyclictest381844-21taskset10:50:013
70693991613,1cyclictest0-21swapper/309:55:143
7069399161,12cyclictest450195-21chrt11:31:353
7069399161,12cyclictest226829-21taskset09:10:103
7069399160,13cyclictest104575-21chrt07:32:243
70693991512,1cyclictest0-21swapper/307:35:203
70693991512,1cyclictest0-21swapper/307:35:203
1616492151,10sleep1161695-21grep08:15:241
702502140,2sleep30-21swapper/307:06:243
5190532141,10sleep0519100-21ntp_states12:15:220
4737392141,2sleep00-21swapper/011:47:130
3508782141,5sleep2350884-21ssh10:30:122
2562992140,10sleep1256303-21ssh09:26:281
4883312130,5sleep1488533-21grep11:55:271
3353952131,4sleep2335532-21diskstats10:20:142
2726622131,9sleep1272667-21ssh09:39:071
645312120,6sleep1222-21plymouthd07:05:211
644952121,6sleep064528-21apt-get07:05:200
4742342120,3sleep1474240-21ssh11:48:411
3884872120,9sleep0388493-21ssh10:52:400
3662922126,3sleep1872-21in:imuxsock10:40:051
3457472126,3sleep2346225-21kthreadcore10:25:192
3172452120,3sleep1317247-21needreboot10:05:201
3001312120,8sleep0301635-21latency09:55:180
1887282121,8sleep0188921-21cut08:40:180
773792110,8sleep078943-21kthreadcore07:15:020
4754792110,8sleep0476309-21cut11:50:170
4541962111,6sleep2455972-21kthreadcore11:35:192
4120722110,8sleep2412078-21ssh11:08:412
3689862111,7sleep0370680-21kthreadcore10:40:170
2970302114,4sleep1297583-21irqrtprio09:55:161
2961302115,3sleep1273071-21kworker/u16:2+nfsiod09:54:351
2716912110,7sleep2271693-21ssh09:36:162
2646462110,8sleep1264652-21ssh09:33:181
2646462110,8sleep1264652-21ssh09:33:181
2523352114,4sleep2254002-21tr09:25:172
1039602110,8sleep0104031-21/usr/sbin/munin07:30:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional