You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 00:20
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 50 highest latencies:
System rackdslot1.osadl.org (updated Fri Dec 05, 2025 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2614721710,9sleep343899cyclictest11:20:173
2847191700,3ptp4l0-21swapper/208:00:162
2847191650,5ptp4l23656-21df_abs11:15:151
2847191640,21ptp4l28984-21irqstats12:35:161
146502630,4sleep00-21swapper/010:55:190
2847191590,4ptp4l0-21swapper/111:37:271
2847191590,4ptp4l0-21swapper/107:21:411
2847191580,4ptp4l0-21swapper/009:13:560
2847191580,3ptp4l0-21swapper/110:47:381
2847191570,4ptp4l0-21swapper/011:55:260
2847191570,3ptp4l24734-21apt-get08:45:031
2847191570,3ptp4l24734-21apt-get08:45:031
2847191570,3ptp4l0-21swapper/211:10:062
2847191570,3ptp4l0-21swapper/009:03:420
2847191560,9ptp4l0-21swapper/211:25:022
2847191560,9ptp4l0-21swapper/208:46:352
2847191560,9ptp4l0-21swapper/208:46:352
2847191560,4ptp4l0-21swapper/107:10:231
2847191560,4ptp4l0-21swapper/107:10:221
2847191560,3ptp4l0-21swapper/012:33:110
48872550,5sleep343899cyclictest11:45:003
2847191550,4ptp4l0-21swapper/211:54:592
2847191550,4ptp4l0-21swapper/007:54:140
2847191550,3ptp4l0-21swapper/010:50:220
2847191540,4ptp4l0-21swapper/207:51:292
2847191540,4ptp4l0-21swapper/207:45:272
2847191540,4ptp4l0-21swapper/108:58:381
2847191540,4ptp4l0-21swapper/012:21:490
2847191540,4ptp4l0-21swapper/011:51:110
2847191540,4ptp4l0-21swapper/011:23:040
2847191540,4ptp4l0-21swapper/010:08:520
2847191540,4ptp4l0-21swapper/009:28:470
43899533,14cyclictest1793-21llvmpipe-009:07:583
2847191530,4ptp4l0-21swapper/211:02:292
2847191530,4ptp4l0-21swapper/208:12:202
2847191530,4ptp4l0-21swapper/110:38:271
2847191530,4ptp4l0-21swapper/012:39:430
2847191530,4ptp4l0-21swapper/012:05:130
2847191530,4ptp4l0-21swapper/010:44:510
2847191530,3ptp4l0-21swapper/007:46:200
2847191520,4ptp4l0-21swapper/212:28:152
2847191520,4ptp4l0-21swapper/209:41:342
2847191520,4ptp4l0-21swapper/209:11:262
2847191520,4ptp4l0-21swapper/207:57:162
2847191520,4ptp4l0-21swapper/109:22:191
2847191520,3ptp4l0-21swapper/110:00:401
2847191520,3ptp4l0-21swapper/012:29:310
2847191520,3ptp4l0-21swapper/011:14:320
2847191510,4ptp4l0-21swapper/210:34:382
2847191510,4ptp4l0-21swapper/210:13:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional