You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-22 - 02:05
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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot6.osadl.org (updated Fri Nov 22, 2024 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311669913367,18cyclictest14-21ksoftirqd/022:10:140
311669913069,14cyclictest14-21ksoftirqd/020:00:170
311669912669,17cyclictest14-21ksoftirqd/020:35:100
311669912267,16cyclictest14-21ksoftirqd/000:15:130
311669911911,100cyclictest0-21swapper/023:40:140
311669911540,20cyclictest0-21swapper/021:25:150
311669911235,35cyclictest0-21swapper/021:10:120
311669911164,18cyclictest14-21ksoftirqd/020:20:120
311669911117,22cyclictest0-21swapper/023:50:100
311669910614,26cyclictest0-21swapper/021:35:090
311669910515,22cyclictest0-21swapper/000:35:110
311669910478,15cyclictest14-21ksoftirqd/022:15:110
311729910310,70cyclictest0-21swapper/122:15:141
311669910315,21cyclictest0-21swapper/000:30:170
311669910176,14cyclictest14-21ksoftirqd/022:20:120
311669910173,17cyclictest14-21ksoftirqd/019:45:150
3117299996,69cyclictest0-21swapper/100:25:121
3116699999,41cyclictest36-21kcompactd023:00:110
31166999969,18cyclictest14-21ksoftirqd/023:25:140
31166999967,21cyclictest14-21ksoftirqd/020:10:130
31166999966,18cyclictest14-21ksoftirqd/022:40:130
31166999913,41cyclictest0-21swapper/022:45:110
31166999870,17cyclictest14-21ksoftirqd/021:30:170
31166999869,18cyclictest14-21ksoftirqd/019:25:120
31166999868,19cyclictest14-21ksoftirqd/022:00:110
31166999868,19cyclictest14-21ksoftirqd/019:10:120
31166999867,20cyclictest14-21ksoftirqd/022:50:190
31166999866,21cyclictest14-21ksoftirqd/020:15:150
31166999866,17cyclictest14-21ksoftirqd/020:05:150
31166999864,19cyclictest14-21ksoftirqd/000:25:150
31166999774,14cyclictest14-21ksoftirqd/022:05:130
31166999773,12cyclictest14-21ksoftirqd/020:40:140
31166999768,19cyclictest14-21ksoftirqd/023:10:100
31166999666,18cyclictest14-21ksoftirqd/019:50:150
31166999666,17cyclictest14-21ksoftirqd/019:40:170
31166999665,19cyclictest14-21ksoftirqd/019:35:130
31166999663,21cyclictest14-21ksoftirqd/022:35:140
31166999567,15cyclictest14-21ksoftirqd/000:00:150
31166999565,18cyclictest14-21ksoftirqd/022:30:160
31166999565,18cyclictest14-21ksoftirqd/020:25:130
31166999467,17cyclictest14-21ksoftirqd/021:50:240
31166999465,19cyclictest14-21ksoftirqd/023:05:120
31166999463,19cyclictest14-21ksoftirqd/023:15:140
31166999362,20cyclictest14-21ksoftirqd/021:55:130
3117299928,64cyclictest0-21swapper/123:20:131
3117299927,62cyclictest0-21swapper/120:30:131
3117299927,20cyclictest0-21swapper/121:00:121
31166999214,70cyclictest0-21swapper/022:25:110
3117299907,19cyclictest0-21swapper/121:50:271
31166999060,18cyclictest14-21ksoftirqd/019:30:130
31166999060,18cyclictest14-21ksoftirqd/019:30:130
3117299898,19cyclictest0-21swapper/122:35:111
3117299897,16cyclictest0-21swapper/100:30:151
3117299897,15cyclictest0-21swapper/119:55:111
3117299896,21cyclictest0-21swapper/120:50:151
3117299896,21cyclictest0-21swapper/120:50:141
31166998960,19cyclictest14-21ksoftirqd/019:20:160
31172998810,18cyclictest0-21swapper/123:30:161
31166998861,16cyclictest14-21ksoftirqd/000:05:250
31166998859,19cyclictest14-21ksoftirqd/020:50:160
31166998859,19cyclictest14-21ksoftirqd/020:50:160
3117299877,19cyclictest0-21swapper/121:45:101
3117299877,17cyclictest0-21swapper/121:55:111
3117299866,14cyclictest0-21swapper/121:10:151
31172998611,14cyclictest0-21swapper/120:00:171
31172998610,15cyclictest0-21swapper/120:05:131
31166998655,21cyclictest14-21ksoftirqd/023:35:120
3117299859,18cyclictest0-21swapper/119:10:151
3117299857,15cyclictest0-21swapper/120:25:121
3117299857,14cyclictest0-21swapper/100:00:111
3117299856,15cyclictest0-21swapper/123:15:141
3117299856,15cyclictest0-21swapper/119:50:131
31166998552,19cyclictest14-21ksoftirqd/023:30:170
3117299847,16cyclictest0-21swapper/121:05:121
3117299847,15cyclictest0-21swapper/119:45:131
3055828439,29sleep00-21swapper/019:05:300
3117299838,16cyclictest0-21swapper/120:45:131
3117299835,21cyclictest14270-21apt-get22:55:091
3117299835,20cyclictest9443-21apt-get00:15:131
31166998211,27cyclictest77102sleep000:10:180
3117299817,18cyclictest0-21swapper/122:25:131
3117299817,14cyclictest0-21swapper/121:40:121
3117299817,12cyclictest0-21swapper/121:20:111
3117299816,19cyclictest2852-21apt-get19:20:131
3117299816,12cyclictest0-21swapper/122:30:191
3117299809,19cyclictest30950-21apt-get22:10:131
3117299805,21cyclictest32455-21apt-get23:50:101
3117299805,19cyclictest22125-21apt-get20:15:151
31172998022,51cyclictest16707-21wc00:35:191
3117299797,16cyclictest0-21swapper/123:55:251
3117299797,16cyclictest0-21swapper/123:55:251
3117299797,16cyclictest0-21swapper/120:20:131
3117299796,23cyclictest10799-21apt-get22:45:121
3117299796,14cyclictest0-21swapper/121:15:151
3117299786,17cyclictest18326-21apt-get21:35:111
3117299785,21cyclictest29159-21apt-get22:05:151
3117299776,18cyclictest12541-21apt-get22:50:151
3117299775,19cyclictest4589-21apt-get19:25:111
31172997727,43cyclictest2035-21apt-get22:20:131
3117299768,18cyclictest0-21swapper/121:25:151
3117299766,19cyclictest4015-21apt-get20:55:231
3117299766,18cyclictest20386-21apt-get20:10:131
31172997620,18cyclictest19966-21if_enp3s023:10:211
3117299755,20cyclictest28280-21apt-get23:35:131
3117299755,18cyclictest8069-21apt-get19:35:131
3117299754,20cyclictest16032-21apt-get23:00:121
31172997520,16cyclictest17603-21cat21:30:421
31166997547,21cyclictest14-21ksoftirqd/019:15:130
3117299747,13cyclictest0-21swapper/120:40:131
3117299746,19cyclictest17776-21apt-get23:05:141
3117299737,16cyclictest5915-21apt-get00:05:231
3117299737,12cyclictest0-21swapper/100:20:131
3117299735,20cyclictest30091-21apt-get23:40:131
3117299727,22cyclictest9886-21apt-get19:40:161
3117299726,18cyclictest29102-21apt-get20:35:121
3117299725,17cyclictest9063-21apt-get22:40:111
3117299724,24cyclictest6331-21apt-get19:30:131
3117299724,24cyclictest6331-21apt-get19:30:121
31172997214,18cyclictest1751-21netstat19:15:281
3117299715,20cyclictest27419-21apt-get22:00:121
3010927134,22sleep10-21swapper/119:05:231
3117299704,20cyclictest24798-21apt-get23:25:131
31172997018,16cyclictest9283-21pluginstate00:15:011
3116699697,48cyclictest32657-21apt-get20:45:110
31166996911,48cyclictest0-21swapper/023:20:160
3116699686,48cyclictest5780-21apt-get21:00:130
3116699683,59cyclictest65-21kswapd023:55:170
3116699683,59cyclictest65-21kswapd023:55:160
31166996739,18cyclictest14-21ksoftirqd/019:55:120
31166996736,25cyclictest14-21ksoftirqd/022:55:120
3117299653,21cyclictest32302-21awk23:50:001
31166996414,40cyclictest0-21swapper/020:55:230
31166996334,23cyclictest14-21ksoftirqd/021:15:180
31166996331,23cyclictest243-21systemd-journal20:35:000
31166996322,31cyclictest14-21ksoftirqd/000:20:120
31166996234,20cyclictest14-21ksoftirqd/021:05:140
31166996229,25cyclictest21269-21grep21:40:360
31166996131,23cyclictest14-21ksoftirqd/021:20:370
31166995920,33cyclictest21974-21aten2.4-expect21:45:150
3116699564,22cyclictest31994-21runrttasks23:46:560
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional