You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 16:04
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 Sun Apr 05, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2043421770,5sleep2523999cyclictest08:50:182
133432720,7sleep313347-21irqrtprio08:35:193
523999652,61cyclictest0-21swapper/212:20:292
523999620,58cyclictest7937-21chrt08:25:062
288352610,4sleep30-21swapper/309:10:003
134491610,4ptp4l0-21swapper/012:35:230
134491600,4ptp4l0-21swapper/109:20:071
134491600,3ptp4l22587-21iostat08:55:180
134491600,3ptp4l0-21swapper/209:35:012
523999590,11cyclictest5718-21chrt10:37:092
523999580,15cyclictest4622-21ntp_states09:25:232
134491580,4ptp4l0-21swapper/108:13:591
523999573,11cyclictest0-21swapper/207:45:262
523999570,54cyclictest2975-21latency_hist08:15:002
523999570,12cyclictest26518-21taskset10:14:232
134491570,4ptp4l0-21swapper/109:35:281
134491570,3ptp4l27204-21meminfo07:55:210
134491570,3ptp4l0-21swapper/108:35:221
134491570,3ptp4l0-21swapper/108:16:571
134491570,3ptp4l0-21swapper/008:10:170
523999563,50cyclictest6821-21irqrtprio10:40:192
523999560,12cyclictest24245-21taskset12:28:252
523999560,11cyclictest701-21chrt09:18:232
134491560,4ptp4l0-21swapper/011:38:400
134491560,4ptp4l0-21swapper/009:53:000
134491560,3ptp4l0-21swapper/107:13:501
134491560,3ptp4l0-21swapper/012:00:240
523999550,12cyclictest19576-21chrt12:17:432
523999550,12cyclictest19576-21chrt12:17:422
523999550,12cyclictest16868-21chrt08:41:512
523999550,11cyclictest28805-21date09:10:012
523999550,11cyclictest12755-21chrt10:53:462
134491550,4ptp4l0-21swapper/008:08:380
134491550,3ptp4l0-21swapper/211:11:252
134491550,3ptp4l0-21swapper/012:30:290
134491550,3ptp4l0-21swapper/007:50:190
523999541,51cyclictest0-21swapper/211:45:292
523999540,50cyclictest18738-21which08:45:242
523999540,17cyclictest10392-21chrt11:58:462
523999540,11cyclictest28633-21seq12:35:502
523999540,11cyclictest10411-21chrt10:48:082
523999540,10cyclictest21580-21latency_hist07:45:002
134491540,4ptp4l0-21swapper/310:57:063
134491540,4ptp4l0-21swapper/207:07:382
134491540,4ptp4l0-21swapper/111:00:491
134491540,4ptp4l0-21swapper/111:00:491
134491540,4ptp4l0-21swapper/109:05:531
134491540,4ptp4l0-21swapper/108:05:441
134491540,4ptp4l0-21swapper/011:59:170
134491540,3ptp4l0-21swapper/310:39:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional