You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-23 - 03:55
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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 the 100 highest latencies:
System rackbslot7.osadl.org (updated Fri Jan 23, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30859213113,83sleep130904-21awk19:08:361
18342930,7sleep00-21swapper/020:54:100
31020999269,17cyclictest5703-21diskmemload22:09:042
31020998945,14cyclictest24112-21ssh21:38:572
31020998769,12cyclictest200-21systemd-journal23:53:352
31020998755,22cyclictest21385-21latency_hist23:23:372
31020998755,22cyclictest21385-21latency_hist23:23:372
31015998752,8cyclictest181rcu_preempt23:19:111
31015998752,8cyclictest181rcu_preempt23:19:111
31011998765,15cyclictest15422-21/usr/sbin/munin22:19:080
31011998765,15cyclictest15422-21/usr/sbin/munin22:19:080
31015998649,24cyclictest31001-21cyclictest00:13:491
31015998649,24cyclictest31001-21cyclictest00:13:491
31011998659,7cyclictest181rcu_preempt23:53:540
31011998654,10cyclictest181rcu_preempt21:44:160
31011998654,10cyclictest181rcu_preempt21:44:160
31011998649,22cyclictest25361-21ssh21:40:190
31011998642,7cyclictest181rcu_preempt21:29:150
31011998625,31cyclictest0-21swapper/019:13:470
31020998559,12cyclictest6415-21latency_hist22:58:402
31011998556,7cyclictest181rcu_preempt21:08:390
31011998554,10cyclictest181rcu_preempt21:58:120
31020998452,9cyclictest181rcu_preempt21:51:092
31020998451,8cyclictest181rcu_preempt22:34:032
31020998444,7cyclictest181rcu_preempt23:59:092
31020998444,7cyclictest181rcu_preempt23:59:092
31020998438,9cyclictest181rcu_preempt21:54:132
31011998447,7cyclictest181rcu_preempt00:05:140
31011998440,8cyclictest181rcu_preempt19:38:400
31011998438,7cyclictest181rcu_preempt20:04:110
31011998356,8cyclictest181rcu_preempt20:19:160
31011998353,21cyclictest11077-21unixbench_singl23:59:150
31011998353,21cyclictest11077-21unixbench_singl23:59:150
31011998336,26cyclictest0-21swapper/021:13:520
31011998331,9cyclictest211rcuc/019:43:510
3101199832,58cyclictest25478-21apt-get20:29:010
3101199832,58cyclictest25478-21apt-get20:29:010
31020998260,12cyclictest0-21swapper/220:23:402
31020998247,12cyclictest181rcu_preempt23:38:222
31011998265,9cyclictest1495-21ssh00:38:400
31011998259,16cyclictest1-21systemd21:10:110
31011998259,16cyclictest1-21systemd21:10:110
31011998253,15cyclictest29146-21kworker/u17:2+xprtiod22:48:360
31011998245,13cyclictest28355-21ssh23:34:110
31011998238,10cyclictest181rcu_preempt22:38:380
31011998233,28cyclictest5703-21diskmemload22:08:380
31020998167,7cyclictest0-21swapper/221:03:382
31020998130,26cyclictest15951-21cat21:24:152
31020998129,8cyclictest0-21swapper/222:40:382
31015998140,11cyclictest181rcu_preempt00:07:261
31011998163,12cyclictest58-21kcompactd019:38:390
31011998158,15cyclictest200-21systemd-journal22:57:120
31011998154,18cyclictest12531-21needreboot19:49:020
31011998149,8cyclictest181rcu_preempt19:08:460
31011998144,8cyclictest181rcu_preempt23:31:230
31020998063,11cyclictest9789-21cpu23:03:522
31020998063,11cyclictest24844-21systemd-run00:23:362
31020998059,11cyclictest0-21swapper/223:39:072
31020998054,8cyclictest181rcu_preempt22:51:432
31020998054,12cyclictest0-21swapper/200:14:132
31020998054,12cyclictest0-21swapper/200:14:132
31015998063,8cyclictest0-21swapper/121:33:391
31015998057,17cyclictest30008-21sh22:43:381
31015998044,11cyclictest58-21kcompactd021:04:501
31015998034,10cyclictest181rcu_preempt23:48:591
31011998052,8cyclictest181rcu_preempt22:49:000
31011998045,9cyclictest0-21swapper/021:58:470
31011998044,14cyclictest181rcu_preempt23:15:510
31011998042,16cyclictest181rcu_preempt21:24:000
31011998040,30cyclictest0-21swapper/000:13:580
31011998040,30cyclictest0-21swapper/000:13:580
31011998031,24cyclictest181rcu_preempt23:23:380
31011998031,24cyclictest181rcu_preempt23:23:380
31020997964,8cyclictest0-21swapper/222:19:122
31020997964,8cyclictest0-21swapper/222:19:122
31020997962,9cyclictest0-21swapper/222:58:482
31020997962,9cyclictest0-21swapper/222:58:482
31020997958,11cyclictest0-21swapper/219:14:052
31020997942,17cyclictest9730-21timerwakeupswit19:39:112
31020997934,27cyclictest0-21swapper/220:03:492
31020997925,29cyclictest0-21swapper/221:23:402
31015997962,11cyclictest5237-21kworker/u17:1-xprtiod23:24:041
31011997955,8cyclictest181rcu_preempt00:24:120
31011997954,8cyclictest181rcu_preempt22:40:550
31011997954,19cyclictest1035-21latency_hist20:53:390
31011997953,10cyclictest181rcu_preempt19:58:120
31011997953,10cyclictest181rcu_preempt19:58:120
31011997951,13cyclictest181rcu_preempt00:18:550
31011997950,8cyclictest181rcu_preempt23:53:310
31011997950,8cyclictest181rcu_preempt00:10:040
31011997944,26cyclictest0-21swapper/023:27:150
31011997939,6cyclictest181rcu_preempt00:31:230
31011997938,16cyclictest181rcu_preempt23:41:420
31020997858,10cyclictest0-21swapper/219:24:082
31020997857,11cyclictest0-21swapper/220:14:022
31020997856,13cyclictest30887-21runrttasks20:44:082
31020997841,11cyclictest181rcu_preempt22:43:552
31020997840,15cyclictest58-21kcompactd021:10:162
31020997840,15cyclictest58-21kcompactd021:10:162
31020997837,7cyclictest181rcu_preempt20:28:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional