You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-05 - 10:22
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 Sun Jul 05, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210521750,6sleep1373199cyclictest21:25:161
373099730,70cyclictest12267-21tr21:45:250
373299722,68cyclictest0-21swapper/219:38:492
373299681,65cyclictest0-21swapper/200:23:092
373099680,26cyclictest27699-21seq00:36:270
373099651,60cyclictest31811-21apt-get21:20:120
373099650,27cyclictest29331-21seq22:24:040
373099640,26cyclictest25405-21seq00:31:290
373099640,26cyclictest10311-21seq19:23:390
373099640,22cyclictest4036-21sed21:30:010
134491640,31ptp4l33-21ksoftirqd/223:02:532
3730996312,21cyclictest11318-21/usr/sbin/munin22:55:280
3730996312,21cyclictest11318-21/usr/sbin/munin22:55:280
373099630,60cyclictest30023-21sed20:05:180
373099630,27cyclictest29066-21seq21:12:460
373099622,22cyclictest0-21swapper/023:26:510
373099622,22cyclictest0-21swapper/022:13:290
373099620,26cyclictest13756-21taskset00:07:210
373099612,57cyclictest0-21swapper/023:30:190
373099610,24cyclictest22008-21seq19:48:220
373099610,24cyclictest1139-21taskset20:13:190
373099602,23cyclictest0-21swapper/020:16:070
373099602,22cyclictest0-21swapper/021:16:280
373099601,26cyclictest23249-21taskset00:28:110
373099601,25cyclictest9277-21seq23:59:030
373099600,26cyclictest8557-21seq22:47:110
373099600,26cyclictest22140-21seq22:06:140
373099600,26cyclictest22140-21seq22:06:140
373099600,25cyclictest15355-21seq23:00:460
221062600,4sleep122104-21cat21:00:001
134491600,4ptp4l0-21swapper/120:35:141
373099592,22cyclictest0-21swapper/023:19:520
373099591,26cyclictest25094-21runrttasks23:24:460
373099591,24cyclictest10527-21taskset21:42:310
373099590,26cyclictest19992-21seq23:11:170
373099590,25cyclictest8002-21seq20:26:410
373099580,55cyclictest7318-21memory21:35:220
373099580,27cyclictest21794-21seq20:56:380
373099580,26cyclictest8060-21seq19:19:290
373099580,26cyclictest24366-21seq19:54:120
373099580,25cyclictest19502-21seq20:51:410
373099580,25cyclictest14985-21seq21:50:540
373099580,24cyclictest5042-21/usr/sbin/munin19:10:240
134491580,5ptp4l0-21swapper/122:45:401
134491580,4ptp4l15987-21cat00:10:273
134491580,14ptp4l0-21swapper/321:19:003
373099570,27cyclictest1525-21taskset22:34:070
373099570,26cyclictest19800-21seq19:44:290
373099570,26cyclictest17175-21taskset19:35:370
134491570,5ptp4l0-21swapper/219:06:292
134491570,4ptp4l373299cyclictest23:15:102
134491570,4ptp4l0-21swapper/300:07:453
134491570,3ptp4l0-21swapper/300:15:183
373099560,37cyclictest17449-21seq20:49:440
373099560,24cyclictest3903-21seq22:39:200
238762560,4sleep00-21swapper/021:00:260
134491560,4ptp4l0-21swapper/321:01:273
134491560,3ptp4l0-21swapper/323:02:533
134491560,3ptp4l0-21swapper/322:40:083
373099553,19cyclictest0-21swapper/022:17:570
373099552,21cyclictest0-21swapper/022:03:300
373099550,26cyclictest10789-21seq22:51:240
134491550,3ptp4l0-21swapper/322:00:463
134491550,3ptp4l0-21swapper/319:42:153
373099542,22cyclictest0-21swapper/023:52:460
373099542,22cyclictest0-21swapper/021:32:460
373099540,25cyclictest12424-21seq19:26:200
134491540,4ptp4l0-21swapper/120:40:371
134491540,4ptp4l0-21swapper/119:28:011
134491540,13ptp4l6058-21apt-get19:15:132
373299534,47cyclictest0-21swapper/221:00:282
373099532,21cyclictest0-21swapper/023:46:580
134491530,4ptp4l0-21swapper/321:25:093
134491530,4ptp4l0-21swapper/320:08:503
134491530,4ptp4l0-21swapper/300:32:293
134491530,4ptp4l0-21swapper/122:24:181
134491530,3ptp4l18002-21taskset00:15:261
134491530,3ptp4l0-21swapper/320:16:203
134491530,3ptp4l0-21swapper/121:30:281
134491530,3ptp4l0-21swapper/120:26:421
373299523,46cyclictest0-21swapper/223:30:192
134491520,4ptp4l0-21swapper/321:52:143
134491520,4ptp4l0-21swapper/122:43:471
134491520,19ptp4l25-21ksoftirqd/122:50:121
134491520,10ptp4l0-21swapper/323:51:593
373099513,18cyclictest0-21swapper/021:57:470
134491510,4ptp4l0-21swapper/321:56:103
134491500,5ptp4l0-21swapper/319:05:193
134491500,4ptp4l0-21swapper/321:49:473
134491500,4ptp4l0-21swapper/320:57:203
134491500,4ptp4l0-21swapper/100:07:521
134491500,3ptp4l22186-21sshd22:06:483
134491500,3ptp4l22186-21sshd22:06:483
134491500,3ptp4l0-21swapper/323:33:523
134491500,3ptp4l0-21swapper/121:12:171
134491500,3ptp4l0-21swapper/100:34:461
373099490,17cyclictest134691getstats20:35:190
134491490,4ptp4l0-21swapper/320:39:433
134491490,3ptp4l0-21swapper/323:06:373
134491490,3ptp4l0-21swapper/123:30:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional