You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-17 - 09:20
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 rackdslot3.osadl.org (updated Mon Aug 17, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131152234169,22sleep10-21swapper/119:05:391
139491207173,23phc2sys0-21swapper/319:06:183
132722205171,23sleep20-21swapper/219:07:402
131142203169,23sleep00-21swapper/019:05:370
13747996229,4cyclictest41-21ksoftirqd/321:50:253
13747996128,7cyclictest41-21ksoftirqd/300:05:213
13747996126,7cyclictest41-21ksoftirqd/322:15:283
13747996126,4cyclictest41-21ksoftirqd/321:20:263
13747996027,7cyclictest41-21ksoftirqd/321:25:203
13747996027,7cyclictest41-21ksoftirqd/300:35:293
13747996027,6cyclictest41-21ksoftirqd/320:10:223
13747996020,7cyclictest41-21ksoftirqd/319:10:283
13747995929,10cyclictest41-21ksoftirqd/300:10:133
13747995927,4cyclictest41-21ksoftirqd/321:15:123
13745995926,5cyclictest25-21ksoftirqd/100:05:011
179512580,6sleep31374799cyclictest20:25:193
13747995828,9cyclictest41-21ksoftirqd/323:35:263
13747995828,4cyclictest41-21ksoftirqd/320:55:003
13747995826,4cyclictest41-21ksoftirqd/319:55:003
13747995826,11cyclictest41-21ksoftirqd/321:35:273
13745995819,8cyclictest25-21ksoftirqd/120:10:001
13747995726,9cyclictest41-21ksoftirqd/319:35:183
13747995717,7cyclictest41-21ksoftirqd/320:15:183
13747995625,4cyclictest41-21ksoftirqd/320:35:203
13747995624,3cyclictest41-21ksoftirqd/323:55:293
13747995623,4cyclictest41-21ksoftirqd/322:55:213
13747995623,4cyclictest41-21ksoftirqd/322:55:213
13745995622,4cyclictest25-21ksoftirqd/122:00:001
13745995622,4cyclictest25-21ksoftirqd/122:00:001
1374799556,10cyclictest41-21ksoftirqd/321:05:193
1374799555,8cyclictest41-21ksoftirqd/320:45:243
13747995528,10cyclictest41-21ksoftirqd/320:20:193
1374799546,9cyclictest41-21ksoftirqd/323:45:173
1374799546,9cyclictest41-21ksoftirqd/321:55:153
1374799546,9cyclictest41-21ksoftirqd/321:55:153
1374799545,9cyclictest41-21ksoftirqd/319:30:243
1374799545,8cyclictest41-21ksoftirqd/320:00:003
13747995426,4cyclictest41-21ksoftirqd/320:30:243
13747995424,3cyclictest41-21ksoftirqd/323:50:193
13747995422,9cyclictest41-21ksoftirqd/321:30:253
1374799536,8cyclictest41-21ksoftirqd/300:20:183
1374799535,9cyclictest41-21ksoftirqd/319:20:283
1374799535,8cyclictest41-21ksoftirqd/323:40:273
1374799535,8cyclictest41-21ksoftirqd/319:45:153
1374799533,6cyclictest41-21ksoftirqd/323:05:203
13746995333,18cyclictest33-21ksoftirqd/220:50:012
45992520,2sleep00-21swapper/023:20:150
1374799526,9cyclictest41-21ksoftirqd/322:15:003
1374799525,9cyclictest41-21ksoftirqd/320:05:233
13747995213,4cyclictest41-21ksoftirqd/323:30:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional