You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-26 - 04:05
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 rackdslot4.osadl.org (updated Fri Jun 26, 2026 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280662230202,18sleep20-21swapper/219:08:592
280662230202,18sleep20-21swapper/219:08:592
278442228161,23sleep00-21swapper/019:06:110
278442228161,23sleep00-21swapper/019:06:110
281242210174,24sleep30-21swapper/319:09:443
281242210174,24sleep30-21swapper/319:09:433
280652205171,23sleep10-21swapper/119:08:581
280652205171,23sleep10-21swapper/119:08:581
1938821530,1sleep20-21swapper/221:00:192
28439996426,7cyclictest33-21ksoftirqd/222:35:002
28439996329,7cyclictest33-21ksoftirqd/221:15:002
28439996327,7cyclictest33-21ksoftirqd/220:45:142
28439996326,6cyclictest33-21ksoftirqd/200:25:282
2844099627,28cyclictest3447-21cat22:40:003
28439996229,6cyclictest33-21ksoftirqd/222:50:232
28439996229,6cyclictest33-21ksoftirqd/222:50:232
28439996227,7cyclictest33-21ksoftirqd/219:55:132
28439996226,7cyclictest33-21ksoftirqd/221:05:152
208622620,2sleep20-21swapper/200:20:002
28439996129,7cyclictest33-21ksoftirqd/221:25:122
28439996126,7cyclictest33-21ksoftirqd/221:55:182
28439996126,6cyclictest33-21ksoftirqd/219:45:122
28439996125,6cyclictest33-21ksoftirqd/223:30:162
28439996124,6cyclictest33-21ksoftirqd/222:45:122
28437996116,5cyclictest9-21ksoftirqd/000:15:000
28439996031,6cyclictest33-21ksoftirqd/219:40:002
28439996029,4cyclictest33-21ksoftirqd/220:20:172
28439996029,4cyclictest33-21ksoftirqd/220:20:162
28439996027,7cyclictest33-21ksoftirqd/219:30:012
28439996026,8cyclictest33-21ksoftirqd/221:35:272
28439996026,6cyclictest33-21ksoftirqd/223:00:142
28439996026,6cyclictest33-21ksoftirqd/200:35:152
28439996025,7cyclictest33-21ksoftirqd/222:10:222
28439996023,7cyclictest33-21ksoftirqd/220:55:112
28439995928,6cyclictest33-21ksoftirqd/219:50:122
28439995928,6cyclictest33-21ksoftirqd/219:50:122
28439995927,7cyclictest33-21ksoftirqd/220:30:142
28439995925,6cyclictest33-21ksoftirqd/220:30:012
28439995925,6cyclictest33-21ksoftirqd/200:00:192
28437995924,6cyclictest9-21ksoftirqd/023:00:130
2844099586,10cyclictest30173-21chrt22:25:483
28439995828,6cyclictest33-21ksoftirqd/219:10:202
28439995827,6cyclictest33-21ksoftirqd/220:05:132
28439995826,6cyclictest33-21ksoftirqd/200:10:102
28439995826,5cyclictest33-21ksoftirqd/223:30:002
28439995825,9cyclictest33-21ksoftirqd/220:10:122
28439995824,7cyclictest33-21ksoftirqd/222:25:142
28439995824,4cyclictest33-21ksoftirqd/221:45:012
28439995824,11cyclictest33-21ksoftirqd/220:45:002
28439995824,10cyclictest33-21ksoftirqd/200:20:252
28437995819,6cyclictest9-21ksoftirqd/023:55:250
2844099578,11cyclictest2566-21awk19:20:203
2844099574,12cyclictest10815-21cat21:50:003
28439995725,5cyclictest33-21ksoftirqd/222:05:012
28439995724,10cyclictest33-21ksoftirqd/222:55:212
28439995722,4cyclictest33-21ksoftirqd/220:50:102
28437995724,4cyclictest9-21ksoftirqd/022:55:180
28437995720,4cyclictest9-21ksoftirqd/023:30:110
28437995714,6cyclictest9-21ksoftirqd/022:44:590
2844099568,11cyclictest5021-21awk19:25:213
2844099564,11cyclictest9342-21cut22:50:193
2844099564,11cyclictest9342-21cut22:50:193
28439995626,8cyclictest33-21ksoftirqd/220:00:182
28439995624,7cyclictest33-21ksoftirqd/222:25:012
28439995624,7cyclictest33-21ksoftirqd/222:25:012
28439995624,6cyclictest33-21ksoftirqd/221:30:142
28439995624,10cyclictest33-21ksoftirqd/223:20:262
28439995624,10cyclictest33-21ksoftirqd/223:20:262
28439995622,9cyclictest33-21ksoftirqd/223:40:132
28439995622,9cyclictest33-21ksoftirqd/223:35:222
28439995622,4cyclictest33-21ksoftirqd/223:50:112
28439995622,4cyclictest33-21ksoftirqd/223:50:112
28439995621,10cyclictest33-21ksoftirqd/220:35:272
28437995626,3cyclictest9-21ksoftirqd/021:45:160
2844099556,10cyclictest17061-21/usr/sbin/munin20:55:213
2844099552,17cyclictest28001-21latency_hist22:25:003
2844099552,17cyclictest28001-21latency_hist22:25:003
2843999554,8cyclictest33-21ksoftirqd/219:20:002
28439995524,5cyclictest33-21ksoftirqd/219:40:152
28437995517,6cyclictest9-21ksoftirqd/021:25:230
2844099544,11cyclictest7862-21awk21:40:263
2844099544,10cyclictest23886-21perl22:15:173
2844099543,11cyclictest6310-21hwlatdetect23:50:153
2844099543,11cyclictest6310-21hwlatdetect23:50:153
2844099543,11cyclictest20033-21sensors_temp19:55:233
2844099541,10cyclictest0-21swapper/322:10:243
28439995421,3cyclictest33-21ksoftirqd/221:15:242
2843999540,8cyclictest33-21ksoftirqd/223:15:142
28437995418,9cyclictest9-21ksoftirqd/022:15:150
2844099535,11cyclictest21924-21irqstats21:05:193
2844099534,8cyclictest19712-21phc2sys00:15:233
28439995326,6cyclictest33-21ksoftirqd/222:15:232
28439995325,5cyclictest33-21ksoftirqd/223:10:002
2843999530,13cyclictest33-21ksoftirqd/223:10:172
2844099527,11cyclictest24955-21awk00:25:263
2844099524,10cyclictest4650-21missed_timers20:30:213
2844099523,17cyclictest18455-21/usr/sbin/munin21:00:253
2843999525,7cyclictest33-21ksoftirqd/220:20:002
2843999518,3cyclictest33-21ksoftirqd/221:45:142
2843799515,7cyclictest0-21swapper/022:50:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional