You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-08 - 11:50
[ 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 Sun Feb 08, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6980991272,90cyclictest2149-21ssh23:28:070
6980991213,82cyclictest4692-21/usr/sbin/munin22:38:560
6980991213,82cyclictest4692-21/usr/sbin/munin22:38:560
6980991153,79cyclictest15656-21ssh22:03:400
6980991133,79cyclictest9092-21apt-get21:52:520
69809911318,86cyclictest29512-21cpu00:13:500
6980991123,48cyclictest19649-21munin-run23:57:340
5945210810,70sleep15957-21/usr/sbin/munin19:03:061
69809910118,73cyclictest4432-21apt-get20:37:570
212672970,7sleep00-21swapper/023:58:470
6994999612,49cyclictest0-21swapper/321:52:553
698499953,63cyclictest9286-21cpuspeed21:53:071
698099928,65cyclictest7170-21apt-get22:43:030
698099928,65cyclictest7170-21apt-get22:43:030
6980999264,19cyclictest7586-21latency_hist20:47:360
13852920,6sleep00-21swapper/020:28:000
65842916,65sleep20-21swapper/219:04:252
201662910,5sleep00-21swapper/023:03:070
201662910,5sleep00-21swapper/023:03:070
6984999071,13cyclictest13081-21latency_hist22:52:341
698499903,78cyclictest15546-21rm22:03:221
6980999013,59cyclictest10372-21apt-get22:47:460
6994998912,42cyclictest0-21swapper/320:37:573
6980998954,8cyclictest181rcu_preempt23:36:010
6980998935,31cyclictest181rcu_preempt21:29:250
698499883,62cyclictest4432-21apt-get20:37:491
6980998851,30cyclictest0-21swapper/023:43:040
6980998851,30cyclictest0-21swapper/023:43:040
698499873,73cyclictest352-21runrttasks22:43:041
698499873,73cyclictest352-21runrttasks22:43:041
65142875,61sleep00-21swapper/019:03:290
6980998654,10cyclictest181rcu_preempt20:27:350
6984998558,19cyclictest14087-21diskmemload23:12:341
6984998536,13cyclictest16896-21/usr/sbin/munin23:52:591
6980998461,14cyclictest29830-21ssh22:27:260
6980998443,16cyclictest25556-21rm22:18:450
6980998443,16cyclictest25556-21rm22:18:450
6980998433,30cyclictest181rcu_preempt00:30:110
698099842,62cyclictest9531-21runrttasks20:53:090
6989998362,14cyclictest300-21rs:main2
6980998351,12cyclictest181rcu_preempt19:37:330
6980998343,13cyclictest181rcu_preempt20:18:060
6980998340,12cyclictest181rcu_preempt22:08:070
6980998340,12cyclictest181rcu_preempt22:08:070
6989998212,29cyclictest3567-21grep21:43:052
6980998254,8cyclictest181rcu_preempt21:07:340
6980998246,8cyclictest181rcu_preempt00:34:020
6980998244,8cyclictest181rcu_preempt19:58:060
6989998162,13cyclictest13035-21latency_hist22:52:362
6989998159,14cyclictest12444-21cpu19:22:492
6984998117,29cyclictest31-21ksoftirqd/121:00:481
6984998117,29cyclictest31-21ksoftirqd/121:00:481
6980998148,14cyclictest8535-21ssh23:38:000
6980998148,10cyclictest181rcu_preempt20:02:450
6980998146,11cyclictest181rcu_preempt19:27:540
6980998145,11cyclictest181rcu_preempt21:41:160
6980998135,13cyclictest181rcu_preempt23:12:350
699499802,45cyclictest103972sleep322:47:473
6989998052,20cyclictest0-21swapper/223:17:332
6989998014,28cyclictest1580-21ssh00:20:362
6980998055,9cyclictest181rcu_preempt22:28:330
6980998047,12cyclictest181rcu_preempt19:51:280
6980998043,12cyclictest181rcu_preempt21:02:360
6980998043,12cyclictest181rcu_preempt21:02:360
6980998028,13cyclictest181rcu_preempt20:47:430
698099802,42cyclictest12905-21switchtime21:58:080
698099802,42cyclictest12905-21switchtime21:58:080
6984997955,8cyclictest181rcu_preempt00:14:521
698499792,36cyclictest25983-21cstates00:07:481
6980997945,11cyclictest181rcu_preempt19:37:530
6980997945,11cyclictest181rcu_preempt19:37:530
6980997938,15cyclictest181rcu_preempt21:52:310
6980997938,15cyclictest181rcu_preempt21:52:310
6989997859,13cyclictest12251-21latency_hist19:22:352
6989997819,20cyclictest19909-21sh22:09:422
6989997819,20cyclictest19909-21sh22:09:422
698499782,33cyclictest31-21ksoftirqd/122:11:491
698499782,33cyclictest31-21ksoftirqd/122:11:491
6984997822,33cyclictest31-21ksoftirqd/123:15:121
6984997819,26cyclictest31-21ksoftirqd/123:26:341
6980997854,16cyclictest27137-21ssh00:08:380
6980997845,8cyclictest181rcu_preempt00:21:500
6980997833,9cyclictest0-21swapper/021:32:470
6980997833,15cyclictest181rcu_preempt21:20:080
6989997757,14cyclictest14516-21cpuspeed21:07:492
6989997757,14cyclictest14516-21cpuspeed21:07:492
6989997723,13cyclictest0-21swapper/200:32:282
6984997717,29cyclictest31-21ksoftirqd/119:19:311
6984997712,28cyclictest31-21ksoftirqd/120:12:431
6980997745,12cyclictest181rcu_preempt22:58:020
6980997744,11cyclictest181rcu_preempt22:36:100
6980997744,11cyclictest181rcu_preempt22:36:100
6980997744,11cyclictest181rcu_preempt22:36:100
6980997739,8cyclictest181rcu_preempt21:23:560
6980997736,9cyclictest181rcu_preempt22:52:560
6980997734,11cyclictest181rcu_preempt23:17:560
6989997659,10cyclictest1841-21apt-key23:27:362
6989997637,25cyclictest23713-21ls00:03:072
6989997615,24cyclictest19219-21seq21:15:072
6984997657,13cyclictest12840-21cstates21:02:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional