You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-16 - 14:45
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Tue Sep 16, 2025 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131013499123113,8cyclictest1316517-21kworker/u4:13+events_unbound07:35:191
1310134999987,9cyclictest1320374-21kworker/u4:15+events_unbound08:35:331
1310133999788,6cyclictest1355196-21kworker/u4:17+events_unbound09:40:440
1310133999531,57cyclictest0-21swapper/007:10:010
1310134999486,5cyclictest1404309-21kworker/u4:1+events_unbound10:51:001
1310134999486,5cyclictest1404309-21kworker/u4:1+events_unbound10:50:591
1310134999383,6cyclictest1315245-21kworker/u4:12+events_unbound08:45:361
1310133999380,7cyclictest191rcuc/010:51:000
1310133999380,7cyclictest191rcuc/010:50:590
1310134999284,5cyclictest1313961-21kworker/u4:7+events_unbound07:25:171
1310134998980,6cyclictest1407747-21kworker/u4:11+events_unbound11:01:131
1310134998774,9cyclictest1312661-21kworker/u4:2+events_unbound07:55:271
1310134998679,5cyclictest1443960-21kworker/u4:2+events_unbound12:11:201
1310134998575,7cyclictest1349498-21kworker/u4:15+events_unbound09:40:471
1310134998273,7cyclictest1337233-21kworker/u4:5+events_unbound08:55:371
1310133998034,5cyclictest1435352-21aten2__11:35:170
1310134997868,7cyclictest1312661-21kworker/u4:2+events_unbound07:45:221
1310134997666,8cyclictest1338508-21kworker/u4:7+events_unbound09:00:401
1310134997644,30cyclictest1345648-21unixbench_singl09:15:411
1310134997644,30cyclictest1345648-21unixbench_singl09:15:401
1310134997541,30cyclictest0-21swapper/112:25:291
1310133997567,6cyclictest1341087-21kworker/u4:11+events_unbound09:20:410
1310134997263,7cyclictest1308859-21kworker/u4:5+events_unbound08:00:271
1310134997239,30cyclictest0-21swapper/111:40:311
1310134997239,29cyclictest1324767-21fschecks_time08:05:191
1310133997242,28cyclictest1366971-21ssh09:50:470
1310133997234,9cyclictest1458749-21aten_r7power_cu12:10:160
1310134997163,6cyclictest1430375-21kworker/u4:5+events_unbound11:31:171
1310134997139,6cyclictest1389568-21uname10:25:351
1310134997137,31cyclictest0-21swapper/111:15:261
1310134997060,7cyclictest1308859-21kworker/u4:5+events_unbound07:10:141
1310133997034,6cyclictest0-21swapper/011:05:370
1310134996935,4cyclictest0-21swapper/112:15:221
1310133996964,4cyclictest1410566-21kworker/u4:5+events_unbound11:04:590
1310133996949,14cyclictest1353744-21/usr/sbin/munin09:30:130
1310133996949,14cyclictest1353744-21/usr/sbin/munin09:30:120
1310133996931,5cyclictest0-21swapper/012:15:390
1310133996930,5cyclictest1315245-21kworker/u4:12-rpciod07:55:370
1310133996833,6cyclictest1432424-21gltestperf11:30:270
1310133996830,9cyclictest1449241-21fschecks_count11:55:230
1310134996754,9cyclictest37-21kcompactd012:02:491
1310133996758,6cyclictest1312661-21kworker/u4:2+events_unbound07:50:230
1310133996734,31cyclictest1394088-21kworker/u4:14-rpciod10:35:160
1310133996730,5cyclictest0-21swapper/011:45:290
1310134996658,6cyclictest1324230-21kworker/u4:13+events_unbound09:45:471
1310134996633,7cyclictest0-21swapper/107:50:231
1310133996636,5cyclictest1429449-21rm11:25:320
1310134996557,6cyclictest1315243-21kworker/u4:3+events_unbound09:55:481
1310133996536,26cyclictest1316517-21kworker/u4:13-rpciod07:35:360
1310133996532,5cyclictest1447335-21kworker/u4:6-xprtiod12:05:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional