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2026-02-19 - 09:01
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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 highest latencies:
System rackeslot5s.osadl.org (updated Thu Feb 19, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1520899280,2cyclictest348-21ssh22:34:342
1520899280,27cyclictest0-21swapper/200:25:002
15208992723,3cyclictest0-21swapper/223:16:072
15208992720,2cyclictest4754-21rm22:06:412
1520899270,22cyclictest21957-21apt-get19:25:002
1520899260,25cyclictest0-21swapper/222:26:272
1520699260,5cyclictest0-21swapper/021:31:330
1520999250,24cyclictest26900-21sh21:26:293
1520999250,24cyclictest0-21swapper/323:58:413
1520999250,24cyclictest0-21swapper/322:50:013
15208992521,3cyclictest8431-21diskmemload21:38:042
15208992521,3cyclictest0-21swapper/200:01:522
15208992517,2cyclictest858-21latency_hist20:55:002
1520899250,24cyclictest8431-21diskmemload23:59:562
1520899250,24cyclictest8431-21diskmemload21:41:122
1520899250,24cyclictest0-21swapper/223:06:492
1520899250,24cyclictest0-21swapper/222:20:332
1520899250,24cyclictest0-21swapper/222:02:542
1520899250,24cyclictest0-21swapper/221:15:392
1520899250,20cyclictest8431-21diskmemload21:10:102
1520899250,0cyclictest0-21swapper/223:24:592
1520799252,22cyclictest18641-21sendmail21:20:011
1520799250,24cyclictest31897-21awk23:35:011
1520799250,24cyclictest13395-21ssh23:16:371
1520799250,1cyclictest16798-21ssh21:48:251
1520799250,0cyclictest0-21swapper/122:02:381
15206992523,1cyclictest22651-21latency_hist22:25:010
15206992523,1cyclictest20636-21unixbench_multi21:20:110
15206992523,1cyclictest0-21swapper/000:08:060
1520699250,1cyclictest25355-21ssh21:55:160
15209992420,3cyclictest2224-21ls21:35:003
1520999240,24cyclictest8431-21diskmemload22:31:313
1520999240,23cyclictest32282-21ssh00:35:083
1520999240,23cyclictest26257-21cron23:30:013
1520999240,23cyclictest0-21swapper/323:30:573
1520999240,23cyclictest0-21swapper/300:25:233
1520999240,23cyclictest0-21swapper/300:24:173
1520999240,1cyclictest3288-21ssh23:37:563
1520999240,1cyclictest14026-21munin-run20:15:003
1520999240,1cyclictest11230-21ssh22:13:443
1520999240,0cyclictest0-21swapper/321:46:153
15208992422,1cyclictest0-21swapper/222:59:032
15208992420,0cyclictest0-21swapper/221:21:002
15208992418,2cyclictest17974-21sh23:51:132
1520899240,24cyclictest0-21swapper/200:16:432
1520899240,23cyclictest31456-21ssh21:30:302
1520899240,23cyclictest25996-21apt-get20:40:002
1520899240,23cyclictest0-21swapper/222:51:372
1520899240,21cyclictest8431-21diskmemload21:53:432
1520899240,21cyclictest0-21swapper/223:36:302
1520899240,20cyclictest17090-21apt-get19:14:592
1520899240,1cyclictest9984-21ssh22:43:002
1520899240,1cyclictest15679-21ssh22:48:422
1520899240,0cyclictest0-21swapper/223:00:542
1520899240,0cyclictest0-21swapper/221:45:472
15207992422,1cyclictest27751-21sh21:27:461
15207992422,1cyclictest0-21swapper/123:05:041
15207992421,2cyclictest25220-21sh00:29:431
1520799240,24cyclictest8431-21diskmemload21:12:541
1520799240,24cyclictest0-21swapper/100:16:051
1520799240,23cyclictest7342-21perf22:10:011
1520799240,23cyclictest0-21swapper/122:12:211
1520799240,23cyclictest0-21swapper/100:13:031
1520799240,1cyclictest32066-21sh23:04:361
1520799240,1cyclictest0-21swapper/122:40:031
1520799240,0cyclictest8431-21diskmemload22:30:101
1520799240,0cyclictest8431-21diskmemload21:31:281
15206992422,1cyclictest13032-21ssh21:14:380
1520699240,23cyclictest8431-21diskmemload23:55:140
1520699240,23cyclictest8431-21diskmemload22:38:360
1520699240,23cyclictest8431-21diskmemload22:05:030
1520699240,23cyclictest8431-21diskmemload21:52:540
1520699240,0cyclictest0-21swapper/021:38:340
15209992323,0cyclictest0-21swapper/323:50:083
15209992323,0cyclictest0-21swapper/322:56:313
15209992323,0cyclictest0-21swapper/322:51:333
15209992321,1cyclictest8431-21diskmemload00:10:083
15209992321,1cyclictest3211-21latency_hist21:00:003
1520999230,7cyclictest0-21swapper/321:58:383
1520999230,2cyclictest2379-21wc22:35:093
1520999230,23cyclictest0-21swapper/323:03:103
1520999230,22cyclictest9140-21rm23:43:533
1520999230,22cyclictest30552-21apt-get00:35:003
1520999230,22cyclictest12253-21ssh23:45:333
1520999230,22cyclictest0-21swapper/321:19:513
1520999230,22cyclictest0-21swapper/300:00:043
1520999230,1cyclictest15088-21kworker/u8:022:27:433
1520999230,0cyclictest0-21swapper/321:54:343
1520999230,0cyclictest0-21swapper/321:40:073
1520999230,0cyclictest0-21swapper/321:11:063
1520999230,0cyclictest0-21swapper/300:15:323
15208992323,0cyclictest8431-21diskmemload00:35:022
15208992322,1cyclictest8431-21diskmemload23:29:332
15208992320,0cyclictest0-21swapper/222:36:232
15208992320,0cyclictest0-21swapper/200:30:272
15208992320,0cyclictest0-21swapper/200:13:162
15208992319,0cyclictest8431-21diskmemload23:40:022
15208992319,0cyclictest3186-21apt-get21:00:002
15208992319,0cyclictest0-21swapper/222:15:142
1520899230,23cyclictest0-21swapper/221:26:122
1520899230,22cyclictest4074-21perf19:55:012
1520899230,1cyclictest8431-21diskmemload23:10:262
1520899230,0cyclictest8431-21diskmemload21:59:242
1520899230,0cyclictest0-21swapper/222:10:212
15207992323,0cyclictest8431-21diskmemload23:10:481
15207992323,0cyclictest0-21swapper/123:28:411
15207992323,0cyclictest0-21swapper/123:24:391
15207992323,0cyclictest0-21swapper/122:21:581
15207992323,0cyclictest0-21swapper/122:17:361
15207992323,0cyclictest0-21swapper/121:37:511
15207992321,1cyclictest8459-21wc21:10:011
15207992321,1cyclictest3988-21sh23:39:001
15207992321,1cyclictest0-21swapper/100:06:571
1520799231,21cyclictest24338-21ssh23:57:501
1520799230,23cyclictest0-21swapper/122:50:391
1520799230,23cyclictest0-21swapper/121:41:321
1520799230,22cyclictest18578-21sh00:22:381
1520799230,22cyclictest0-21swapper/122:35:361
1520799230,0cyclictest0-21swapper/121:55:241
1520799230,0cyclictest0-21swapper/121:20:051
15206992323,0cyclictest8431-21diskmemload23:48:220
15206992323,0cyclictest8431-21diskmemload23:23:110
15206992323,0cyclictest8431-21diskmemload22:46:030
15206992323,0cyclictest0-21swapper/023:10:410
15206992323,0cyclictest0-21swapper/000:38:060
15206992323,0cyclictest0-21swapper/000:15:190
15206992322,1cyclictest8431-21diskmemload00:31:330
15206992321,1cyclictest16560-21sendmail20:20:000
1520699231,21cyclictest8431-21diskmemload21:25:070
1520699231,21cyclictest62550irq/127-eno123:01:010
1520699230,23cyclictest8431-21diskmemload21:45:180
1520699230,23cyclictest19884-21ssh00:24:350
1520699230,23cyclictest0-21swapper/022:50:450
1520699230,23cyclictest0-21swapper/022:40:420
1520699230,22cyclictest8431-21diskmemload22:15:060
1520699230,22cyclictest6622-21ssh00:10:310
1520699230,22cyclictest26767-21cpu19:35:000
1520699230,22cyclictest1711-21sh23:35:260
1520699230,22cyclictest17011-21sed23:50:090
1520699230,22cyclictest16696-21ssh21:17:050
1520699230,22cyclictest10105-21ssh22:11:500
1520699230,22cyclictest0-21swapper/023:26:580
1520699230,0cyclictest0-21swapper/022:00:090
1520699230,0cyclictest0-21swapper/021:42:160
1520699230,0cyclictest0-21swapper/000:29:580
1520699230,0cyclictest0-21swapper/000:01:430
15209992222,0cyclictest0-21swapper/321:21:193
15209992220,1cyclictest0-21swapper/322:01:263
15209992220,1cyclictest0-21swapper/319:25:003
1520999220,22cyclictest0-21swapper/323:05:473
1520999220,21cyclictest822-21perf20:55:003
1520999220,21cyclictest10438-21/usr/sbin/munin23:15:043
1520999220,21cyclictest0-21swapper/323:20:163
1520999220,21cyclictest0-21swapper/321:35:533
1520999220,1cyclictest8431-21diskmemload22:16:113
1520999220,1cyclictest7336-21df_inode22:10:013
1520999220,1cyclictest28460-21perf20:45:013
1520999220,1cyclictest23667-21apt-get20:35:013
1520999220,1cyclictest1704-21sh00:06:033
1520999220,0cyclictest0-21swapper/323:11:153
1520999220,0cyclictest0-21swapper/322:43:313
15208992221,1cyclictest20883-21ssh00:25:022
15208992221,1cyclictest0-21swapper/223:45:082
1520899220,21cyclictest6026-21awk21:05:002
1520899220,21cyclictest11540-21apt-get20:09:592
1520899220,21cyclictest0-21swapper/223:30:142
1520899220,1cyclictest606-21dbus-daemon21:10:012
1520899220,1cyclictest13935-21apt-get20:15:002
15207992222,0cyclictest0-21swapper/123:40:041
15207992222,0cyclictest0-21swapper/122:26:311
15207992221,1cyclictest0-21swapper/100:30:271
15207992220,1cyclictest7266-21munin-run20:00:011
15207992220,1cyclictest3249-21perf21:00:001
15207992220,1cyclictest0-21swapper/120:55:001
15207992220,1cyclictest0-21swapper/119:25:001
1520799220,22cyclictest0-21swapper/100:01:081
1520799220,21cyclictest8431-21diskmemload22:55:171
1520799220,21cyclictest26774-21cron19:35:001
1520799220,21cyclictest16340-21apt-get20:20:001
1520799220,21cyclictest10146-21apt-get23:45:011
1520799220,21cyclictest0-21swapper/122:45:051
1520799220,21cyclictest0-21swapper/121:50:331
1520799220,21cyclictest0-21swapper/100:36:381
1520799220,1cyclictest8431-21diskmemload23:52:331
1520799220,1cyclictest6032-21perf21:05:001
15206992222,0cyclictest0-21swapper/022:30:500
15206992220,1cyclictest11969-21cron20:10:000
15206992220,1cyclictest0-21swapper/023:41:340
1520699220,22cyclictest0-21swapper/022:55:030
1520699220,21cyclictest9633-21kworker/u8:223:15:420
1520699220,21cyclictest6009-21turbostat21:05:000
1520699220,21cyclictest0-21swapper/021:00:000
1520699220,21cyclictest0-21swapper/019:25:010
1520699220,1cyclictest23555-21hddtemp_smartct22:25:030
1520699220,0cyclictest0-21swapper/023:30:190
1520699220,0cyclictest0-21swapper/023:06:240
15209992119,1cyclictest8463-21grep21:10:013
1520999210,20cyclictest21245-21latency_hist20:30:013
15208992119,1cyclictest0-21swapper/219:35:002
1520899210,20cyclictest1535-21apt-get19:49:592
1520899210,1cyclictest4050-21apt-get19:55:022
1520899210,0cyclictest0-21swapper/220:25:002
15207992118,2cyclictest28453-21latency_hist20:45:011
1520799210,20cyclictest0-21swapper/119:55:001
1520799210,0cyclictest0-21swapper/120:05:001
1520699210,0cyclictest6731-21apt-get20:00:000
15209992020,0cyclictest0-21swapper/319:14:593
15209992019,0cyclictest0-21swapper/320:40:003
15209992018,1cyclictest0-21swapper/319:55:013
1520999200,0cyclictest0-21swapper/320:20:003
1520999200,0cyclictest0-21swapper/320:09:593
1520899200,0cyclictest0-21swapper/220:15:012
1520899200,0cyclictest0-21swapper/220:05:002
15207992020,0cyclictest0-21swapper/119:45:001
15207992017,2cyclictest20056-21fschecks_count19:20:011
1520799200,0cyclictest0-21swapper/120:40:001
15206992020,0cyclictest18811-21apt-get20:25:000
15206992020,0cyclictest0-21swapper/020:35:010
15206992019,1cyclictest19540-21apt-get19:19:590
1520699200,20cyclictest0-21swapper/021:09:590
15209991919,0cyclictest0-21swapper/320:00:003
15209991919,0cyclictest0-21swapper/319:49:593
15209991919,0cyclictest0-21swapper/319:25:013
1520999190,18cyclictest0-21swapper/319:19:593
15208991918,1cyclictest0-21swapper/219:45:002
15207991918,1cyclictest21222-21awk20:30:011
15207991916,2cyclictest14098-21latency_hist20:15:001
15206991919,0cyclictest0-21swapper/019:25:000
15206991918,1cyclictest3942-21apt-get19:55:000
15206991918,0cyclictest13935-21apt-get20:15:010
15206991917,1cyclictest0-21swapper/019:40:010
15209991818,0cyclictest0-21swapper/320:23:443
15208991818,0cyclictest0-21swapper/219:39:592
15208991817,1cyclictest24349-21apt-get19:29:592
15208991816,1cyclictest21204-21apt-get20:30:002
15207991818,0cyclictest0-21swapper/119:49:591
15207991817,1cyclictest29143-21apt-get19:39:591
1520799180,18cyclictest0-21swapper/119:29:591
15209991716,0cyclictest30900-21apt-get20:50:003
15207991717,0cyclictest0-21swapper/119:14:591
1520699170,0cyclictest0-21swapper/019:14:590
15209991616,0cyclictest0-21swapper/321:05:003
15208991614,1cyclictest23640-21munin-run20:35:012
15208991614,1cyclictest0-21swapper/219:20:012
15207991616,0cyclictest0-21swapper/120:09:591
1520699160,1cyclictest21241-21perf20:30:010
15209991515,0cyclictest0-21swapper/319:40:003
15209991513,1cyclictest9503-21cstates20:05:013
1520799150,0cyclictest0-21swapper/120:25:001
15206991515,0cyclictest9147-21apt-get20:05:000
1520699150,1cyclictest0-21swapper/020:52:460
1520999140,14cyclictest0-21swapper/319:40:553
1520999140,14cyclictest0-21swapper/319:30:363
15208991414,0cyclictest0-21swapper/220:45:292
15208991414,0cyclictest0-21swapper/220:40:322
15207991414,0cyclictest0-21swapper/120:30:231
1520799140,14cyclictest0-21swapper/120:46:461
1520699140,14cyclictest0-21swapper/020:45:240
1520699140,14cyclictest0-21swapper/020:40:100
1520699140,14cyclictest0-21swapper/020:31:230
1520699140,14cyclictest0-21swapper/019:40:190
1520699140,0cyclictest0-21swapper/019:45:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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