You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-24 - 09:50
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 rackdslot3.osadl.org (updated Fri Apr 24, 2026 00:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227792206174,21sleep00-21swapper/019:07:420
227772204170,23sleep30-21swapper/319:07:413
227542203170,22sleep20-21swapper/219:07:242
226112202170,22sleep10-21swapper/119:05:381
987521380,5sleep22342999cyclictest00:15:242
23425996431,4cyclictest9-21ksoftirqd/020:30:010
23429996126,6cyclictest33-21ksoftirqd/223:45:142
23425996025,4cyclictest9-21ksoftirqd/021:29:480
23425995932,4cyclictest9-21ksoftirqd/000:25:000
23425995928,4cyclictest9-21ksoftirqd/000:30:000
23425995923,5cyclictest9-21ksoftirqd/022:41:360
23425995831,6cyclictest9-21ksoftirqd/021:10:010
23425995831,6cyclictest9-21ksoftirqd/021:10:000
23425995828,4cyclictest9-21ksoftirqd/000:15:170
23429995722,5cyclictest33-21ksoftirqd/220:00:112
23425995723,7cyclictest9-21ksoftirqd/021:20:230
23425995722,3cyclictest9-21ksoftirqd/023:40:190
23425995720,8cyclictest9-21ksoftirqd/022:00:130
23425995717,6cyclictest9-21ksoftirqd/023:20:210
23425995715,8cyclictest9-21ksoftirqd/020:00:250
23425995715,6cyclictest9-21ksoftirqd/019:45:140
23425995630,6cyclictest9-21ksoftirqd/020:15:180
23425995628,7cyclictest9-21ksoftirqd/021:50:140
23425995623,3cyclictest9-21ksoftirqd/019:25:250
23425995621,4cyclictest9-21ksoftirqd/022:25:170
23425995621,4cyclictest9-21ksoftirqd/019:35:210
23425995619,9cyclictest9-21ksoftirqd/020:05:270
23425995618,6cyclictest9-21ksoftirqd/023:10:260
23425995618,6cyclictest9-21ksoftirqd/023:10:260
23425995617,5cyclictest9-21ksoftirqd/019:50:210
23425995615,7cyclictest9-21ksoftirqd/023:55:270
23425995615,6cyclictest9-21ksoftirqd/022:20:170
23425995614,7cyclictest9-21ksoftirqd/021:30:290
23425995614,7cyclictest9-21ksoftirqd/021:10:270
134922560,4sleep113491-21kernelversion19:55:201
23425995528,7cyclictest9-21ksoftirqd/022:50:190
23425995522,7cyclictest9-21ksoftirqd/022:15:170
23425995522,6cyclictest9-21ksoftirqd/023:00:010
23425995521,4cyclictest9-21ksoftirqd/023:45:190
23425995519,6cyclictest9-21ksoftirqd/020:35:250
23425995518,5cyclictest9-21ksoftirqd/023:35:250
23425995518,5cyclictest9-21ksoftirqd/000:10:150
23425995517,6cyclictest9-21ksoftirqd/000:05:230
23425995517,5cyclictest9-21ksoftirqd/020:10:280
23425995516,6cyclictest9-21ksoftirqd/019:40:210
23425995516,6cyclictest9-21ksoftirqd/000:00:280
23425995514,6cyclictest9-21ksoftirqd/000:30:200
23425995513,7cyclictest9-21ksoftirqd/020:20:210
23425995426,7cyclictest9-21ksoftirqd/023:05:000
23425995424,4cyclictest9-21ksoftirqd/022:05:220
23425995423,3cyclictest9-21ksoftirqd/021:15:170
23425995422,4cyclictest9-21ksoftirqd/020:30:210
23425995420,4cyclictest9-21ksoftirqd/023:50:160
23425995417,6cyclictest9-21ksoftirqd/023:30:140
23425995417,6cyclictest9-21ksoftirqd/019:20:120
23425995416,5cyclictest9-21ksoftirqd/023:25:170
23425995322,4cyclictest9-21ksoftirqd/020:42:150
23425995321,7cyclictest9-21ksoftirqd/022:35:240
23425995315,5cyclictest9-21ksoftirqd/023:05:260
146862530,3sleep20-21swapper/222:10:272
2342999526,6cyclictest33-21ksoftirqd/200:25:272
23425995223,7cyclictest9-21ksoftirqd/022:15:000
23425995222,3cyclictest9-21ksoftirqd/021:01:180
23425995218,6cyclictest9-21ksoftirqd/022:45:140
23425995217,5cyclictest9-21ksoftirqd/020:45:270
23425995216,7cyclictest9-21ksoftirqd/023:15:150
23425995215,6cyclictest9-21ksoftirqd/019:30:140
23425995214,6cyclictest9-21ksoftirqd/019:55:160
2342999515,6cyclictest33-21ksoftirqd/222:30:122
23425995118,7cyclictest9-21ksoftirqd/021:40:270
2342999506,7cyclictest33-21ksoftirqd/223:25:152
2342999506,5cyclictest33-21ksoftirqd/219:20:082
23425995021,7cyclictest9-21ksoftirqd/020:50:160
23425995017,5cyclictest9-21ksoftirqd/000:40:000
2342999496,4cyclictest33-21ksoftirqd/220:20:112
2342999495,9cyclictest33-21ksoftirqd/223:40:262
2342999495,9cyclictest33-21ksoftirqd/219:55:292
2342999495,5cyclictest33-21ksoftirqd/220:40:232
2342999493,8cyclictest0-21swapper/200:00:182
2342599493,4cyclictest9-21ksoftirqd/019:15:140
23425994921,3cyclictest9-21ksoftirqd/020:55:400
23425994919,5cyclictest9-21ksoftirqd/019:11:280
2342999487,5cyclictest33-21ksoftirqd/200:05:252
2342999485,8cyclictest33-21ksoftirqd/222:55:142
2342999484,9cyclictest33-21ksoftirqd/200:20:182
23429994819,5cyclictest33-21ksoftirqd/220:10:192
2342599483,8cyclictest9-21ksoftirqd/021:55:170
2342999476,7cyclictest33-21ksoftirqd/222:25:262
2342999476,5cyclictest33-21ksoftirqd/223:55:132
2342999475,9cyclictest33-21ksoftirqd/223:50:142
2342999475,8cyclictest33-21ksoftirqd/221:45:142
2342999475,7cyclictest33-21ksoftirqd/221:10:012
2342999475,7cyclictest33-21ksoftirqd/221:10:002
2342999475,4cyclictest33-21ksoftirqd/222:00:192
2342999475,10cyclictest33-21ksoftirqd/221:30:152
2342999474,8cyclictest33-21ksoftirqd/222:35:222
2342999474,7cyclictest33-21ksoftirqd/221:20:002
2342599476,5cyclictest2757-21apt-get21:50:000
139391470,0ptp4l401ktimersoftd/320:09:273
23430994639,4cyclictest12722-21cron22:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional