You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 12:27
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 rackdslot1.osadl.org (updated Sat Dec 06, 2025 00:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3174021710,6sleep31638399cyclictest20:50:193
2673221380,5sleep21638299cyclictest22:57:392
2847191750,4ptp4l0-21swapper/320:27:303
2847191640,4ptp4l16721-21ntp_states22:35:232
2847191630,4ptp4l0-21swapper/020:45:160
245842620,6sleep01638099cyclictest20:35:160
2847191610,4ptp4l11873-21seq20:07:122
2847191610,21ptp4l0-21swapper/219:29:012
2847191600,5ptp4l0-21swapper/019:40:270
2847191600,4ptp4l0-21swapper/223:53:572
2847191590,4ptp4l0-21swapper/200:17:412
2847191590,4ptp4l0-21swapper/200:17:402
2847191590,3ptp4l0-21swapper/222:47:322
2847191580,5ptp4l0-21swapper/220:35:122
2847191580,3ptp4l0-21swapper/322:10:463
2847191580,3ptp4l0-21swapper/222:01:322
2847191570,4ptp4l17334-21dump-pmu-power21:29:592
2847191570,4ptp4l0-21swapper/223:02:102
2847191570,4ptp4l0-21swapper/220:28:532
2847191570,3ptp4l0-21swapper/222:40:292
2847191570,3ptp4l0-21swapper/222:24:362
2847191560,3ptp4l0-21swapper/323:10:423
2847191560,3ptp4l0-21swapper/321:00:133
2847191560,3ptp4l0-21swapper/200:02:572
2847191560,3ptp4l0-21swapper/122:04:571
2847191550,4ptp4l0-21swapper/222:50:042
2847191550,3ptp4l0-21swapper/300:36:313
2847191550,3ptp4l0-21swapper/219:45:392
2847191550,3ptp4l0-21swapper/219:45:392
2847191550,3ptp4l0-21swapper/219:19:392
2847191550,21ptp4l41-21ksoftirqd/322:39:453
2847191540,6ptp4l0-21swapper/019:05:480
2847191540,4ptp4l0-21swapper/223:19:592
2847191540,4ptp4l0-21swapper/221:47:142
2847191540,4ptp4l0-21swapper/200:25:202
2847191540,3ptp4l0-21swapper/021:40:320
2847191540,12ptp4l0-21swapper/322:40:173
2847191530,4ptp4l0-21swapper/323:40:553
2847191530,4ptp4l0-21swapper/000:24:220
2847191530,3ptp4l0-21swapper/320:24:183
2847191530,3ptp4l0-21swapper/221:50:132
2847191530,10ptp4l14993-21memory19:05:201
2847191530,10ptp4l0-21swapper/323:00:303
2847191520,4ptp4l0-21swapper/222:31:172
2847191520,4ptp4l0-21swapper/219:20:562
2847191520,4ptp4l0-21swapper/219:14:242
2847191520,4ptp4l0-21swapper/023:15:400
2847191520,4ptp4l0-21swapper/022:52:500
2847191520,4ptp4l0-21swapper/019:25:530
2847191520,3ptp4l0-21swapper/223:38:272
2847191520,3ptp4l0-21swapper/020:31:170
2847191510,4ptp4l0-21swapper/022:43:290
2847191510,3ptp4l0-21swapper/223:40:052
2847191510,3ptp4l0-21swapper/221:30:262
2847191500,4ptp4l0-21swapper/323:57:213
2847191500,4ptp4l0-21swapper/223:23:282
2847191500,4ptp4l0-21swapper/223:13:222
2847191500,4ptp4l0-21swapper/221:16:322
2847191500,4ptp4l0-21swapper/019:18:190
2847191500,4ptp4l0-21swapper/000:34:430
2847191500,4ptp4l0-21swapper/000:16:380
2847191500,4ptp4l0-21swapper/000:16:370
2847191500,3ptp4l0-21swapper/200:35:152
2847191500,3ptp4l0-21swapper/122:25:281
2847191500,3ptp4l0-21swapper/023:25:110
2847191490,5ptp4l0-21swapper/221:57:442
2847191490,3ptp4l0-21swapper/223:34:452
2847191490,3ptp4l0-21swapper/200:10:242
2847191490,3ptp4l0-21swapper/019:46:180
2847191490,3ptp4l0-21swapper/019:46:180
2847191490,13ptp4l0-21swapper/220:44:302
2847191490,12ptp4l28804-21ps19:35:202
2847191480,4ptp4l0-21swapper/223:46:512
2847191480,4ptp4l0-21swapper/221:41:512
2847191480,4ptp4l0-21swapper/220:58:302
2847191480,4ptp4l0-21swapper/021:08:530
2847191480,3ptp4l0-21swapper/319:15:433
2847191480,3ptp4l0-21swapper/200:24:052
1638399482,44cyclictest0-21swapper/321:11:503
2847191460,4ptp4l0-21swapper/321:39:223
2847191460,4ptp4l0-21swapper/319:43:423
2847191460,3ptp4l0-21swapper/221:13:032
2847191450,4ptp4l7723-21apt-get20:00:141
2847191450,4ptp4l0-21swapper/022:45:360
2847191450,2ptp4l0-21swapper/019:56:310
2847191450,10ptp4l0-21swapper/223:28:202
2847191440,5ptp4l21832-21apt-get20:30:152
2847191440,4ptp4l4672-21apt-get00:30:143
2847191440,4ptp4l0-21swapper/223:56:472
2847191440,4ptp4l0-21swapper/221:39:452
2847191440,10ptp4l0-21swapper/300:02:243
2847191440,10ptp4l0-21swapper/220:13:322
2847191440,10ptp4l0-21swapper/022:04:540
2847191430,9ptp4l0-21swapper/020:56:240
2847191430,5ptp4l0-21swapper/323:35:123
2847191430,5ptp4l0-21swapper/319:30:133
2847191430,5ptp4l0-21swapper/319:20:123
2847191430,5ptp4l0-21swapper/000:05:210
2847191430,4ptp4l3456-21apt-get21:00:142
2847191430,4ptp4l12003-21ls22:25:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional