You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-09 - 09:08
[ 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
Characteristics of the 100 highest latencies:
System rackdslot1.osadl.org (updated Mon Feb 09, 2026 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2094521690,6sleep3683199cyclictest00:15:273
63752830,3sleep36380-21switchtime21:25:273
682999679,16cyclictest17112-21iostat21:50:181
682999668,14cyclictest25968-21/usr/sbin/munin22:10:121
682999645,16cyclictest14806-21irqrtprio20:35:171
175182640,2sleep017523-21irqrtprio23:00:180
682999639,10cyclictest30325-21latency_hist20:00:011
682999637,11cyclictest17169-21cut20:40:191
134491630,5ptp4l0-21swapper/023:50:190
682999627,11cyclictest2776-21sed23:40:011
6829996213,11cyclictest25384-21chrt23:15:361
6829996112,12cyclictest22944-21chrt20:51:461
6829996110,16cyclictest16499-21mv00:06:031
682999609,10cyclictest18844-21unixbench_singl00:10:271
682999608,10cyclictest25337-21sed19:49:591
682999606,10cyclictest0-21swapper/100:35:261
6829996010,12cyclictest21297-21sed23:10:001
682999597,20cyclictest11953-21grep21:40:131
6829995911,9cyclictest22394-21sed23:10:221
134491590,4ptp4l0-21swapper/100:20:171
134491590,3ptp4l0-21swapper/320:05:283
134491590,20ptp4l0-21swapper/221:50:172
682999589,9cyclictest11250-21cat23:55:261
682999589,17cyclictest1301-21snmpd19:20:111
682999585,17cyclictest0-21swapper/121:55:281
682999585,11cyclictest0-21swapper/121:25:121
6829995817,38cyclictest7752-21hddtemp_smartct21:30:161
682999578,10cyclictest2818-21cpuspeed_turbos20:10:141
682999577,14cyclictest1138-21cat21:15:181
682999576,11cyclictest5301-21cat22:35:131
682999576,10cyclictest9645-21sed22:44:591
6829995710,16cyclictest0-21swapper/121:05:271
134491570,4ptp4l0-21swapper/219:40:282
134491570,4ptp4l0-21swapper/020:20:200
134491570,3ptp4l0-21swapper/320:01:073
134491570,3ptp4l0-21swapper/021:52:130
682999568,10cyclictest18976-21latency_hist23:05:011
6829995616,37cyclictest30794-21hddtemp_smartct20:00:161
134491560,4ptp4l0-21swapper/000:00:340
134491560,3ptp4l0-21swapper/123:26:541
134491560,3ptp4l0-21swapper/121:20:381
682999558,17cyclictest16455-21expr19:30:131
134491550,4ptp4l0-21swapper/220:42:292
134491550,4ptp4l0-21swapper/020:07:560
134491550,4ptp4l0-21swapper/019:12:140
134491550,4ptp4l0-21swapper/000:07:260
134491550,3ptp4l0-21swapper/119:08:501
134491550,3ptp4l0-21swapper/022:45:290
6829995416,35cyclictest24251-21iostat22:05:181
134491540,4ptp4l0-21swapper/023:14:220
134491540,4ptp4l0-21swapper/022:37:250
134491540,4ptp4l0-21swapper/000:37:080
134491540,10ptp4l0-21swapper/322:35:383
682999535,11cyclictest32226-21unixbench_multi23:30:261
682999535,11cyclictest22980-21awk22:00:361
134491530,4ptp4l0-21swapper/200:36:062
134491530,4ptp4l0-21swapper/023:47:340
134491530,4ptp4l0-21swapper/022:33:270
134491530,4ptp4l0-21swapper/022:13:300
134491530,4ptp4l0-21swapper/019:21:430
134491530,4ptp4l0-21swapper/000:11:180
134491520,4ptp4l0-21swapper/322:51:533
134491520,4ptp4l0-21swapper/220:17:412
134491520,4ptp4l0-21swapper/220:17:412
134491520,4ptp4l0-21swapper/200:00:192
134491520,4ptp4l0-21swapper/020:16:330
134491520,4ptp4l0-21swapper/020:16:330
134491520,3ptp4l0-21swapper/221:47:312
683199511,7cyclictest15572-21ntpq22:55:243
682999516,10cyclictest8476-21unixbench_multi19:10:281
682999515,9cyclictest0-21swapper/120:45:131
6829995113,11cyclictest22855-21taskset19:43:281
6829995113,11cyclictest11339-21seq21:35:511
134491510,4ptp4l0-21swapper/322:40:143
134491510,4ptp4l0-21swapper/221:27:212
134491510,4ptp4l0-21swapper/220:45:442
134491510,4ptp4l0-21swapper/023:40:490
682999508,8cyclictest27178-21cat21:00:281
682999508,10cyclictest12656-21sed00:00:151
682999505,21cyclictest0-21swapper/121:11:231
682999505,16cyclictest0-21swapper/122:30:251
134491500,4ptp4l683099cyclictest23:42:082
134491500,3ptp4l0-21swapper/322:06:333
134491500,3ptp4l0-21swapper/021:59:440
682999493,43cyclictest21058-21kworker/1:223:54:091
6829994913,11cyclictest15970-21taskset21:45:571
6828994916,7cyclictest9-21ksoftirqd/021:35:000
134491490,4ptp4l0-21swapper/321:50:253
134491490,4ptp4l0-21swapper/222:50:332
134491490,4ptp4l0-21swapper/022:26:460
134491490,14ptp4l20652-21grep21:55:282
682999488,7cyclictest19719-21ntpq19:35:211
6828994816,3cyclictest9-21ksoftirqd/021:15:010
134491480,4ptp4l0-21swapper/323:12:473
134491480,4ptp4l0-21swapper/322:32:003
134491480,4ptp4l0-21swapper/221:05:332
134491480,4ptp4l0-21swapper/000:26:340
134491480,2ptp4l0-21swapper/300:29:113
682999479,7cyclictest5553-21iostat_ios20:15:191
682999479,7cyclictest5553-21iostat_ios20:15:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional