You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 23:07
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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot0.osadl.org (updated Thu Dec 11, 2025 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2798721150,5sleep41255499cyclictest11:05:124
2798721150,5sleep41255499cyclictest11:05:124
1560221100,0sleep10-21swapper/111:08:051
1560221100,0sleep10-21swapper/111:08:051
960921070,0sleep20-21swapper/211:49:422
67952840,0sleep00-21swapper/012:03:190
236032800,1sleep7761rcuc/710:55:137
35522770,1sleep0121rcuc/011:30:000
133282770,1sleep00-21swapper/010:20:440
166292760,0sleep70-21swapper/710:21:157
317812750,0sleep50-21swapper/510:04:545
307372750,3sleep41255499cyclictest10:00:044
247202750,1sleep41036-21runrttasks10:55:184
105012730,1sleep40-21swapper/410:48:374
273092720,1sleep30-21swapper/312:06:103
124452720,0sleep40-21swapper/411:54:494
196752710,1sleep50-21swapper/510:40:215
62252700,1sleep30-21swapper/311:44:313
32772700,0sleep10-21swapper/110:10:031
188362690,1sleep20-21swapper/210:59:182
182992690,0sleep20-21swapper/211:50:472
178172690,0sleep20-21swapper/211:31:542
311102680,5sleep71257599cyclictest11:43:227
19632680,0sleep00-21swapper/010:28:380
203622670,0sleep60-21swapper/611:04:116
183872670,0sleep70-21swapper/707:20:157
186902660,0sleep10-21swapper/110:26:141
225692640,0sleep50-21swapper/512:24:245
282512590,1sleep21036-21runrttasks10:51:082
282512590,1sleep21036-21runrttasks10:51:072
1211325948,7sleep40-21swapper/407:07:394
1025925949,6sleep60-21swapper/607:05:086
1220625533,6sleep30-21swapper/307:08:503
121332550,0sleep40-21swapper/409:34:084
1228425444,6sleep50-21swapper/507:09:485
1204125231,6sleep70-21swapper/707:06:467
1204325027,7sleep00-21swapper/007:06:470
1213824726,6sleep20-21swapper/207:08:012
1211024737,6sleep10-21swapper/107:07:361
120012440,0sleep70-21swapper/711:26:227
1253499240,23cyclictest0-21swapper/110:34:581
1253499240,20cyclictest0-21swapper/110:20:181
1253499230,1cyclictest0-21swapper/109:38:461
291632220,0sleep50-21swapper/509:36:255
1257599210,19cyclictest0-21swapper/711:58:397
1253499211,1cyclictest0-21swapper/111:35:201
1253499210,2cyclictest0-21swapper/111:34:431
1253499210,20cyclictest0-21swapper/110:15:441
12534992018,1cyclictest0-21swapper/110:35:081
1253499200,1cyclictest0-21swapper/109:40:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional