You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-30 - 16:36
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 rackfslot7.osadl.org (updated Thu Apr 30, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2254277998628,39cyclictest2376648-21cat10:50:144
2254277998628,39cyclictest2376648-21cat10:50:144
2254277997738,18cyclictest870-21mta-sts-daemon10:28:164
2254277997638,38cyclictest2331975-21latency09:30:204
2254277997416,39cyclictest413-21systemd-journal11:55:014
2254277997315,39cyclictest2295296-21sed08:20:204
2254277997235,18cyclictest872-21mta-sts-daemon10:10:204
2254277997011,40cyclictest2415940-21ntpq12:00:204
2254277997010,59cyclictest2253627-21kworker/u32:2+events_unbound08:09:544
2254277996931,38cyclictest601ktimers/408:00:064
2254277996931,38cyclictest0-21swapper/411:17:004
2254277996910,40cyclictest2309778-21grep08:45:244
225427799689,40cyclictest2259562-21kworker/u32:0+events_unbound07:53:064
2254277996830,38cyclictest0-21swapper/411:20:244
2254277996829,39cyclictest0-21swapper/412:34:224
225427799678,40cyclictest2336496-21kworker/u32:3+events_unbound09:46:314
2254277996728,19cyclictest0-21swapper/411:06:304
2254277996627,19cyclictest0-21swapper/412:39:014
225427799645,58cyclictest2370329-21kworker/u32:2+events_unbound11:39:554
2254277996344,19cyclictest2357911-21tr10:20:014
225427799612,40cyclictest2260977-21perl07:20:144
2254277995939,19cyclictest61-21ksoftirqd/408:30:024
2254277995919,20cyclictest0-21swapper/408:38:174
225427799591,39cyclictest2407270-21if_enxbe3af2b6011:45:164
2254277995718,39cyclictest0-21swapper/410:05:294
2254277995638,18cyclictest2406424-21sed11:45:024
2254274995656,0cyclictest0-21swapper/112:25:151
2254277995516,39cyclictest2399619-21expr11:30:224
2254277995516,20cyclictest2280592-21cstates07:55:124
2254277995436,18cyclictest0-21swapper/410:45:184
2254277995419,35cyclictest0-21swapper/409:20:244
2254277995419,35cyclictest0-21swapper/409:13:424
2254277995419,35cyclictest0-21swapper/408:10:074
2254277995419,15cyclictest0-21swapper/409:39:204
2254277995415,39cyclictest362-21jbd2/sda2-808:59:504
2254277995415,39cyclictest0-21swapper/407:48:204
2254273995414,20cyclictest0-21swapper/009:15:160
2254277995319,34cyclictest0-21swapper/407:29:514
2254277995316,19cyclictest591rcuc/412:10:134
2254277995315,19cyclictest2343251-21ntp_states09:50:204
2254277995315,0cyclictest191rcu_preempt10:31:144
2254277995314,39cyclictest2370329-21kworker/u32:2+events_unbound12:05:054
2254277995234,18cyclictest0-21swapper/409:55:314
2254277995233,19cyclictest0-21swapper/409:25:044
2254277995233,19cyclictest0-21swapper/409:16:144
2254277995233,19cyclictest0-21swapper/409:07:544
2254277995233,19cyclictest0-21swapper/407:41:424
2254277995233,19cyclictest0-21swapper/407:37:514
2254277995233,0cyclictest0-21swapper/412:21:274
2254277995213,39cyclictest0-21swapper/410:35:304
2254273995233,19cyclictest0-21swapper/010:45:150
2254280995112,39cyclictest0-21swapper/708:40:147
2254277995133,18cyclictest0-21swapper/412:26:474
2254277995133,18cyclictest0-21swapper/409:02:014
2254277995133,18cyclictest0-21swapper/407:30:584
2254277995133,18cyclictest0-21swapper/407:17:544
2254277995132,19cyclictest0-21swapper/412:16:414
2254277995132,19cyclictest0-21swapper/411:12:514
2254277995132,19cyclictest0-21swapper/410:59:464
2254277995132,19cyclictest0-21swapper/410:40:024
2254277995132,19cyclictest0-21swapper/410:21:184
2254277995113,19cyclictest319-21ice-ptp-0000:f4:00.009:43:144
2254277995112,39cyclictest0-21swapper/411:28:224
2254277995032,18cyclictest0-21swapper/411:58:214
2254277995032,18cyclictest0-21swapper/410:01:344
2254277995032,18cyclictest0-21swapper/408:52:464
2254277995032,18cyclictest0-21swapper/408:16:464
2254277995031,19cyclictest0-21swapper/408:40:044
2254277995031,19cyclictest0-21swapper/408:31:064
2254277994931,18cyclictest0-21swapper/407:12:554
2254274994911,19cyclictest0-21swapper/111:40:141
225427799489,39cyclictest0-21swapper/411:00:114
225427799489,39cyclictest0-21swapper/411:00:104
2254273994829,19cyclictest0-21swapper/011:30:140
225428099468,19cyclictest0-21swapper/711:45:157
225428099468,19cyclictest0-21swapper/710:35:147
225427499457,19cyclictest0-21swapper/109:25:161
225427499456,20cyclictest0-21swapper/107:45:161
2254273994526,19cyclictest0-21swapper/012:10:170
2254273994425,0cyclictest0-21swapper/010:20:130
225427399423,39cyclictest0-21swapper/011:10:160
225428099413,19cyclictest0-21swapper/709:55:177
2254280994122,19cyclictest0-21swapper/709:00:157
225428099410,17cyclictest0-21swapper/711:15:157
225427399413,19cyclictest0-21swapper/008:35:160
225428099391,19cyclictest0-21swapper/707:40:167
225427699391,38cyclictest0-21swapper/308:15:163
225427399390,20cyclictest0-21swapper/008:40:150
225428099380,19cyclictest0-21swapper/710:25:227
225428099380,19cyclictest0-21swapper/707:30:167
225427399380,19cyclictest0-21swapper/010:30:140
225427399380,19cyclictest0-21swapper/009:20:230
225428099370,36cyclictest0-21swapper/708:25:167
2254273993718,0cyclictest0-21swapper/011:20:140
225428099360,35cyclictest0-21swapper/710:05:317
225427899361,35cyclictest236199-21snmpd09:35:145
225427899360,35cyclictest0-21swapper/511:00:175
225427899360,35cyclictest0-21swapper/511:00:165
225427699360,17cyclictest0-21swapper/311:45:153
225427399360,36cyclictest0-21swapper/009:45:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional