You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-02 - 08:18
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Mon Feb 02, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11121991283,26cyclictest18608-21/usr/sbin/munin22:58:490
11121991277,11cyclictest0-21swapper/022:16:190
111219911158,47cyclictest15173-21sh22:53:170
111219911048,54cyclictest12902-21unixbench_multi22:48:330
11121991083,29cyclictest9672-21wc23:38:090
11121991083,29cyclictest9672-21wc23:38:090
11121991082,34cyclictest13248-21cat00:37:590
11121991082,34cyclictest13248-21cat00:37:590
11121991082,20cyclictest16348-21seq22:01:500
11121991056,10cyclictest0-21swapper/019:08:000
11121991053,23cyclictest12403-21sh23:42:460
11121991053,23cyclictest12403-21sh23:42:460
11121991043,28cyclictest352-21runrttasks22:35:400
11121991034,26cyclictest2867-21/usr/sbin/munin20:18:360
11121991032,30cyclictest9456-21grep20:38:330
11121991024,27cyclictest31076-21/usr/sbin/munin20:08:200
11121991024,27cyclictest31076-21/usr/sbin/munin20:08:200
11121991023,28cyclictest6043-21ssh22:38:130
11121991023,28cyclictest6043-21ssh22:38:130
111279910061,11cyclictest181rcu_preempt21:13:112
111219910044,50cyclictest13647-21fschecks_time20:53:190
11121991003,32cyclictest28527-21grep00:09:070
11121991003,30cyclictest15724-21/usr/sbin/munin23:48:360
11121991003,28cyclictest27049-21ssh23:12:590
11121991003,22cyclictest2638-21ssh23:25:250
11121999935,54cyclictest0-21swapper/020:03:140
11121999935,54cyclictest0-21swapper/020:03:140
1112199993,29cyclictest352-21runrttasks19:42:550
1112199993,28cyclictest29361-21fschecks_count22:23:190
1112199993,12cyclictest27240-21ssh23:13:080
1112199992,28cyclictest4344-21latency_hist00:22:590
1112199983,30cyclictest4802-21timerwakeupswit23:28:360
1112199982,29cyclictest32757-21ps22:28:270
1112199982,21cyclictest7001-21head21:43:330
11121999743,46cyclictest13167-21ssh23:43:200
1112199974,26cyclictest352-21runrttasks21:27:120
11121999739,50cyclictest0-21swapper/021:35:180
1112199973,33cyclictest352-21runrttasks23:20:500
1112199973,31cyclictest12017-21grep20:48:170
1112199973,27cyclictest14957-21/usr/sbin/munin19:18:210
1112199972,38cyclictest14535-21kworker/u17:0+rpciod21:50:280
1112199972,30cyclictest14998-21/usr/sbin/munin20:58:200
1112199972,30cyclictest14998-21/usr/sbin/munin20:58:200
1112199972,26cyclictest19689-21grep19:32:590
1112199972,23cyclictest3596-21proc_pri21:38:260
1112199972,22cyclictest725-21cut21:33:000
96212968,56sleep29640-21apt-get19:03:082
1112399963,65cyclictest4837-21apt-get20:28:101
1112199964,30cyclictest21187-21/usr/sbin/munin21:13:460
11121999639,49cyclictest27186-21grep19:53:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional