You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-14 - 18:59
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Tue Apr 14, 2026 07:36:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3190826220,1sleep012-21ksoftirqd/007:12:270
123521600,4sleep11230-21graphlatencyplo07:34:461
123521600,4sleep11230-21graphlatencyplo07:34:461
2222821550,2sleep20-21swapper/207:14:472
2264721220,2sleep30-21swapper/307:27:233
2264721220,2sleep30-21swapper/307:27:233
2264721220,2sleep30-21swapper/307:27:233
334121130,2sleep30-21swapper/307:22:233
334121130,2sleep30-21swapper/307:22:233
3074121070,3sleep10-21swapper/107:25:031
3074121070,3sleep10-21swapper/107:25:031
1264521040,5sleep012-21ksoftirqd/007:23:170
1264521040,5sleep012-21ksoftirqd/007:23:170
55652990,3sleep00-21swapper/007:32:030
55652990,3sleep00-21swapper/007:32:030
55652990,3sleep00-21swapper/007:32:030
139842970,3sleep30-21swapper/307:32:513
139842970,3sleep30-21swapper/307:32:513
148162880,3chrt0-21swapper/007:36:060
148162880,3chrt0-21swapper/007:36:060
311542830,2sleep10-21swapper/107:28:131
311542830,2sleep10-21swapper/107:28:131
311542830,2sleep10-21swapper/107:28:131
163252780,2chrt0-21swapper/207:17:232
163252780,2chrt0-21swapper/207:17:232
240632700,3sleep13297-21cyclictest07:14:581
280052690,3sleep10-21swapper/107:21:401
280052690,3sleep10-21swapper/107:21:401
187952650,4sleep30-21swapper/307:20:463
187952650,4sleep30-21swapper/307:20:463
155092620,3sleep00-21swapper/007:20:260
155092620,3sleep00-21swapper/007:20:260
246662590,6sleep224665-21graphlatencyplo07:24:272
246662590,6sleep224665-21graphlatencyplo07:24:272
76792530,2sleep27863-21ts2lt07:35:252
76792530,2sleep27863-21ts2lt07:35:252
200252510,2sleep220024-21graphlatencyplo07:27:092
200252510,2sleep220024-21graphlatencyplo07:27:092
200252510,2sleep220024-21graphlatencyplo07:27:092
22392401,30sleep30-21swapper/307:12:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional