You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-12 - 07:03
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 Wed Aug 12, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
935321550,6sleep1814599cyclictest19:10:231
814699690,37cyclictest24049-21chrt19:41:372
814699680,31cyclictest25053-21chrt23:13:192
814699680,31cyclictest25053-21chrt23:13:192
814699670,38cyclictest14730-21chrt20:30:592
814699670,36cyclictest21904-21chrt19:38:522
814699661,28cyclictest26332-21chrt19:46:272
814699660,37cyclictest10819-21chrt22:43:092
814699660,37cyclictest10819-21chrt22:43:092
814699660,36cyclictest3324-21taskset21:18:582
814699660,35cyclictest7726-21chrt20:15:382
814699660,28cyclictest13488-21hddtemp_smartct19:20:172
814699650,36cyclictest17310-21chrt19:28:492
134491650,19ptp4l0-21swapper/300:15:253
814699640,36cyclictest12615-21chrt20:28:222
814699640,35cyclictest30385-21taskset00:34:422
814699640,35cyclictest15265-21chrt20:35:002
814699630,35cyclictest22167-21chrt21:58:212
814699630,28cyclictest31459-21taskset20:00:142
814699630,27cyclictest29304-21chrt22:13:292
814699630,27cyclictest29304-21chrt22:13:292
814699630,27cyclictest28095-21chrt00:29:492
814699620,36cyclictest32357-21taskset00:35:342
814699620,35cyclictest10207-21chrt19:14:092
814699620,34cyclictest16049-21taskset00:03:452
814699620,28cyclictest25457-21taskset00:20:302
134491620,5ptp4l0-21swapper/320:25:193
814699610,36cyclictest11317-21chrt23:52:112
814699610,35cyclictest1301-21snmpd20:48:292
814699610,35cyclictest12621-21taskset21:36:392
814699610,28cyclictest26265-21chrt20:56:272
134491610,26ptp4l41-21ksoftirqd/319:45:253
814699600,36cyclictest24539-21chrt22:01:182
814699600,36cyclictest19646-21chrt19:34:232
814699600,34cyclictest28792-21taskset21:04:092
814699600,34cyclictest10188-21taskset20:21:402
814699600,29cyclictest1401-21chrt22:22:032
814699600,28cyclictest5426-21taskset20:10:372
814699600,28cyclictest24082-21chrt20:52:542
814699600,27cyclictest6100-21chrt22:32:342
814699600,27cyclictest1860-21taskset23:33:112
814699590,35cyclictest23153-21chrt00:18:542
814699590,27cyclictest13805-21chrt23:59:412
134491590,2ptp4l0-21swapper/000:05:480
814699580,29cyclictest31104-21chrt19:58:502
8146995714,41cyclictest0-21swapper/223:23:092
814699570,28cyclictest13207-21taskset22:46:382
134491570,3ptp4l0-21swapper/100:20:241
134491560,4ptp4l0-21swapper/019:55:320
814599557,6cyclictest0-21swapper/123:50:231
189552540,4sleep118949-21fschecks_time23:00:141
814599538,6cyclictest0-21swapper/100:05:301
814599537,7cyclictest0-21swapper/120:40:121
134491530,4ptp4l0-21swapper/120:50:431
134491530,3ptp4l0-21swapper/020:55:010
814599524,7cyclictest13164-21grep19:20:141
134491520,4ptp4l0-21swapper/320:11:053
134491520,4ptp4l0-21swapper/023:06:150
134491520,4ptp4l0-21swapper/021:54:440
134491520,4ptp4l0-21swapper/021:20:450
134491520,4ptp4l0-21swapper/020:35:240
134491520,3ptp4l0-21swapper/019:41:130
134491520,16ptp4l0-21swapper/119:06:231
134491520,10ptp4l0-21swapper/319:27:583
134491520,10ptp4l0-21swapper/000:10:150
134491510,3ptp4l0-21swapper/323:48:103
134491510,3ptp4l0-21swapper/320:05:313
134491500,4ptp4l0-21swapper/322:19:443
134491500,4ptp4l0-21swapper/023:17:250
134491500,4ptp4l0-21swapper/022:35:330
134491500,3ptp4l0-21swapper/022:12:580
134491500,3ptp4l0-21swapper/022:12:580
814699493,20cyclictest0-21swapper/223:40:532
814599493,6cyclictest0-21swapper/119:25:161
134491490,3ptp4l0-21swapper/020:43:470
814599487,6cyclictest0-21swapper/123:25:271
134491480,5ptp4l0-21swapper/019:23:410
134491480,4ptp4l0-21swapper/320:20:533
134491480,3ptp4l0-21swapper/000:19:290
814599476,6cyclictest0-21swapper/122:40:171
814599476,6cyclictest0-21swapper/122:40:171
814599470,14cyclictest3103-21irqrtprio23:35:191
134491470,4ptp4l14495-21python21:40:260
134491470,4ptp4l14495-21python21:40:260
134491470,4ptp4l0-21swapper/223:49:452
134491470,4ptp4l0-21swapper/023:41:100
134491470,3ptp4l0-21swapper/023:21:460
814599463,5cyclictest0-21swapper/121:20:211
814599460,15cyclictest30286-21irqrtprio22:15:201
814599460,15cyclictest26193-21irqrtprio23:15:181
134491460,9ptp4l12912-21ntp_states23:55:253
134491460,4ptp4l0-21swapper/023:25:530
134491450,8ptp4l0-21swapper/322:10:143
134491450,8ptp4l0-21swapper/322:10:143
134491450,4ptp4l0-21swapper/023:11:490
134491450,4ptp4l0-21swapper/023:11:490
134491450,4ptp4l0-21swapper/022:42:080
134491450,4ptp4l0-21swapper/022:42:080
814699442,22cyclictest0-21swapper/223:26:342
814599442,7cyclictest0-21swapper/123:20:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional