You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-29 - 22:04
[ 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 Thu Jan 29, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2912999144122,14cyclictest3104-21ssh10:54:231
291329911261,44cyclictest3542-21latency_hist09:08:132
27660211110,70sleep127737-21/usr/sbin/munin07:03:291
27660211110,70sleep127737-21/usr/sbin/munin07:03:291
291329910929,41cyclictest0-21swapper/209:59:202
291239910988,15cyclictest9415-21ssh11:03:530
291329910736,41cyclictest0-21swapper/210:31:092
291329910731,37cyclictest0-21swapper/208:28:102
291239910750,30cyclictest181rcu_preempt11:12:040
291329910631,36cyclictest0-21swapper/209:18:132
27935210610,66sleep227969-21/usr/sbin/munin07:03:382
27935210610,66sleep227969-21/usr/sbin/munin07:03:382
291329910354,38cyclictest5004-21forks10:03:322
29129991033,72cyclictest24582-21apt-get12:23:251
291329910128,35cyclictest0-21swapper/210:46:432
291329910128,35cyclictest0-21swapper/210:46:432
29123991013,63cyclictest3997-21apt-get11:48:330
29129991004,77cyclictest10971-21apt-get10:13:271
29123991003,72cyclictest25120-21apt-get12:23:290
29132999940,49cyclictest0-21swapper/209:43:412
29132999940,49cyclictest0-21swapper/209:43:412
29132999926,37cyclictest30535-21sh09:52:082
29129999932,29cyclictest0-21swapper/110:50:411
29129999932,29cyclictest0-21swapper/110:50:411
29132999823,41cyclictest26559-21/usr/sbin/munin08:38:312
29123999873,16cyclictest3552-21diskmemload12:15:540
2913299973,50cyclictest0-21swapper/210:15:092
29132999729,35cyclictest29726-21sh11:37:392
29132999729,35cyclictest29726-21sh11:37:392
29132999726,37cyclictest0-21swapper/211:59:262
2912999973,65cyclictest8366-21apt-get11:03:301
29129999657,25cyclictest0-21swapper/111:28:461
29123999673,14cyclictest827-21ssh11:43:260
29132999546,41cyclictest0-21swapper/209:33:212
29132999527,35cyclictest0-21swapper/211:01:582
29132999524,50cyclictest352-21runrttasks12:12:502
29132999524,50cyclictest352-21runrttasks12:12:502
2912999953,63cyclictest4138-21ssh11:48:461
29123999512,52cyclictest2124-21apt-get10:53:310
2912399943,71cyclictest24045-21apt-get11:28:410
29132999368,18cyclictest2165-21apt-key10:53:122
29132999368,18cyclictest2165-21apt-key10:53:122
29132999327,32cyclictest0-21swapper/211:39:492
2913299932,49cyclictest32480-21seq12:34:392
2913299932,49cyclictest32480-21seq12:34:392
29132999228,48cyclictest0-21swapper/211:06:282
29132999222,45cyclictest14177-21sh09:23:482
2913299913,53cyclictest6555-21seq07:36:432
2913299913,53cyclictest6555-21seq07:36:432
29132999125,32cyclictest0-21swapper/212:30:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional