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2026-02-25 - 15:11
[ 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 792 highest latencies:
System rackeslot5s.osadl.org (updated Wed Feb 25, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1536899280,0cyclictest9801-21diskmemload23:06:233
1536199260,2cyclictest10397-21ssh22:10:291
1535899260,25cyclictest6814-21sh00:08:480
1536499250,24cyclictest15814-21apt-get21:45:302
15361992523,1cyclictest0-21swapper/100:20:361
15361992523,1cyclictest0-21swapper/100:04:161
1536199250,24cyclictest0-21swapper/100:27:041
1535899250,24cyclictest9801-21diskmemload23:30:440
1535899250,24cyclictest9801-21diskmemload23:30:440
1535899250,24cyclictest9801-21diskmemload00:25:560
15368992422,1cyclictest4821-21/usr/sbin/munin21:35:373
1536899242,21cyclictest34-21ksoftirqd/321:40:363
15368992422,1cyclictest34-21ksoftirqd/321:21:443
1536899241,22cyclictest34-21ksoftirqd/322:00:303
1536899240,24cyclictest0-21swapper/323:52:323
1536899240,23cyclictest696-21ssh23:01:223
1536899240,23cyclictest1285-21ssh22:31:153
1536899240,23cyclictest0-21swapper/300:32:193
1536899240,1cyclictest0-21swapper/323:48:483
15364992423,1cyclictest0-21swapper/222:12:542
15364992423,1cyclictest0-21swapper/221:36:542
1536499240,23cyclictest9801-21diskmemload22:08:502
1536499240,23cyclictest3772-21awk22:35:002
1536499240,23cyclictest16820-21ntp_states21:15:352
1536499240,23cyclictest0-21swapper/223:25:362
1536499240,23cyclictest0-21swapper/223:12:372
1536499240,23cyclictest0-21swapper/222:49:302
1536499240,23cyclictest0-21swapper/221:51:172
1536499240,1cyclictest9801-21diskmemload23:57:042
1536499240,1cyclictest23562-21ssh23:23:492
15361992424,0cyclictest0-21swapper/123:27:101
15361992423,1cyclictest9801-21diskmemload21:58:161
15361992422,1cyclictest0-21swapper/123:48:511
1536199240,24cyclictest0-21swapper/122:35:341
1536199240,24cyclictest0-21swapper/122:19:351
1536199240,23cyclictest9801-21diskmemload23:38:051
1536199240,23cyclictest0-21swapper/100:12:331
1536199240,1cyclictest28821-21rm21:26:021
1536199240,0cyclictest9801-21diskmemload23:16:031
1536199240,0cyclictest0-21swapper/121:47:151
15358992423,1cyclictest9801-21diskmemload23:38:200
15358992421,2cyclictest1705-21rm22:01:350
1535899240,0cyclictest9801-21diskmemload23:13:070
1535899240,0cyclictest9801-21diskmemload22:38:580
1535899240,0cyclictest0-21swapper/021:52:330
15368992323,0cyclictest24100-21apt-get00:25:313
15368992323,0cyclictest0-21swapper/323:59:003
15368992323,0cyclictest0-21swapper/323:14:283
15368992323,0cyclictest0-21swapper/322:25:193
15368992321,1cyclictest15904-21ssh00:16:283
15368992321,1cyclictest13985-21sh23:15:093
15368992321,1cyclictest0-21swapper/322:50:293
15368992321,1cyclictest0-21swapper/321:51:413
15368992321,1cyclictest0-21swapper/300:20:563
1536899230,23cyclictest0-21swapper/322:46:303
1536899230,23cyclictest0-21swapper/321:17:053
1536899230,23cyclictest0-21swapper/321:12:383
1536899230,22cyclictest9657-21find00:10:393
1536899230,22cyclictest5175-21rm00:06:143
1536899230,22cyclictest13480-21sh22:43:463
1536899230,22cyclictest0-21swapper/322:20:213
1536899230,22cyclictest0-21swapper/322:16:273
1536899230,0cyclictest0-21swapper/323:25:443
1536899230,0cyclictest0-21swapper/322:57:173
1536899230,0cyclictest0-21swapper/321:31:293
15364992323,0cyclictest0-21swapper/223:35:102
15364992323,0cyclictest0-21swapper/222:27:542
15364992323,0cyclictest0-21swapper/222:15:152
15364992323,0cyclictest0-21swapper/221:42:142
15364992323,0cyclictest0-21swapper/200:20:032
15364992322,1cyclictest9801-21diskmemload23:43:202
15364992322,1cyclictest9801-21diskmemload00:13:002
15364992321,1cyclictest0-21swapper/223:30:412
15364992321,1cyclictest0-21swapper/223:30:412
15364992321,1cyclictest0-21swapper/222:50:412
15364992321,1cyclictest0-21swapper/221:10:362
15364992321,1cyclictest0-21swapper/200:30:322
15364992320,2cyclictest21915-21fschecks_count21:20:332
1536499230,2cyclictest7660-21dump-pmu-power00:10:002
1536499230,23cyclictest0-21swapper/222:41:382
1536499230,23cyclictest0-21swapper/221:25:082
1536499230,22cyclictest9801-21diskmemload22:01:012
1536499230,22cyclictest4970-21perf19:55:002
1536499230,22cyclictest0-21swapper/223:00:562
1536499230,0cyclictest0-21swapper/223:49:002
1536499230,0cyclictest0-21swapper/222:55:582
1536499230,0cyclictest0-21swapper/221:55:422
1536499230,0cyclictest0-21swapper/221:31:192
1536499230,0cyclictest0-21swapper/200:37:512
15361992323,0cyclictest9801-21diskmemload23:20:291
15361992323,0cyclictest0-21swapper/123:43:011
15361992321,1cyclictest0-21swapper/123:08:111
1536199230,23cyclictest0-21swapper/123:59:381
1536199230,23cyclictest0-21swapper/122:31:271
1536199230,23cyclictest0-21swapper/122:25:491
1536199230,23cyclictest0-21swapper/122:01:061
1536199230,23cyclictest0-21swapper/100:07:121
1536199230,22cyclictest23795-21chrt22:53:141
1536199230,22cyclictest15403-21chrt21:15:041
1536199230,22cyclictest0-21swapper/121:12:141
1536199230,1cyclictest0-21swapper/123:50:421
1536199230,0cyclictest0-21swapper/100:16:491
15358992323,0cyclictest0-21swapper/022:44:090
15358992323,0cyclictest0-21swapper/022:07:320
15358992322,1cyclictest0-21swapper/021:30:350
15358992321,1cyclictest0-21swapper/023:15:370
15358992321,1cyclictest0-21swapper/000:12:050
15358992320,2cyclictest9579-21sendmail-msp21:40:000
1535899230,2cyclictest32532-21rm00:01:330
1535899230,2cyclictest23200-21rm23:23:170
1535899230,22cyclictest32724-21ssh23:00:460
1535899230,22cyclictest31380-21ssh22:30:240
1535899230,22cyclictest28483-21ssh21:56:010
1535899230,22cyclictest18515-21ssh21:46:560
1535899230,22cyclictest0-21swapper/023:45:280
1535899230,22cyclictest0-21swapper/000:30:300
1535899230,1cyclictest9801-21diskmemload23:53:510
1535899230,1cyclictest9801-21diskmemload00:16:590
1535899230,1cyclictest22822-21ssh22:20:450
1535899230,1cyclictest12761-21ssh23:44:270
1535899230,0cyclictest9801-21diskmemload22:55:530
1535899230,0cyclictest0-21swapper/022:29:290
1535899230,0cyclictest0-21swapper/021:25:350
1535899230,0cyclictest0-21swapper/021:11:570
1535899230,0cyclictest0-21swapper/000:23:240
15368992222,0cyclictest0-21swapper/323:20:563
15368992221,1cyclictest331rcuc/323:39:123
1536899220,22cyclictest0-21swapper/300:00:103
1536899220,21cyclictest9801-21diskmemload23:40:313
1536899220,21cyclictest9801-21diskmemload22:10:183
1536899220,21cyclictest9801-21diskmemload00:35:473
1536899220,21cyclictest4125-21apt-get22:05:023
1536899220,21cyclictest0-21swapper/323:30:183
1536899220,21cyclictest0-21swapper/323:30:183
1536899220,21cyclictest0-21swapper/321:45:383
1536899220,21cyclictest0-21swapper/319:20:313
1536899220,1cyclictest0-21swapper/322:35:203
15364992221,1cyclictest9801-21diskmemload00:26:572
15364992221,0cyclictest2461-21apt-get20:55:312
15364992220,1cyclictest4199-21ssh22:35:182
15364992220,1cyclictest27739-21munin-run19:35:012
15364992220,1cyclictest20078-21apt-get20:25:302
15364992220,1cyclictest0-21swapper/223:16:052
15364992220,1cyclictest0-21swapper/200:00:132
1536499221,0cyclictest0-21swapper/223:54:102
1536499220,21cyclictest0-21swapper/223:05:282
1536499220,21cyclictest0-21swapper/200:15:312
15361992222,0cyclictest0-21swapper/123:30:031
15361992222,0cyclictest0-21swapper/123:30:031
15361992222,0cyclictest0-21swapper/123:12:451
15361992222,0cyclictest0-21swapper/122:45:071
15361992221,1cyclictest0-21swapper/100:38:071
15361992220,1cyclictest9817-21turbostat.cron21:10:011
15361992220,1cyclictest0-21swapper/121:37:501
1536199220,22cyclictest12050-21ssh21:40:451
1536199220,21cyclictest9695-21ssh22:40:321
1536199220,21cyclictest18411-21apt-get19:15:301
1536199220,21cyclictest0-21swapper/121:30:341
1536199220,1cyclictest0-21swapper/122:56:011
1536199220,1cyclictest0-21swapper/122:22:131
1536199220,1cyclictest0-21swapper/121:50:321
1536199220,0cyclictest0-21swapper/122:08:021
1536199220,0cyclictest0-21swapper/100:30:541
15358992222,0cyclictest0-21swapper/023:57:030
15358992222,0cyclictest0-21swapper/023:05:230
15358992222,0cyclictest0-21swapper/022:45:400
15358992222,0cyclictest0-21swapper/000:36:540
1535899220,22cyclictest0-21swapper/023:25:450
1535899220,22cyclictest0-21swapper/022:15:570
1535899220,22cyclictest0-21swapper/021:15:360
1535899220,21cyclictest9801-21diskmemload21:40:040
1535899220,21cyclictest23449-21ssh21:20:580
1535899220,1cyclictest25345-21awk19:30:010
1535899220,0cyclictest0-21swapper/022:50:120
15368992120,0cyclictest25623-21apt-get19:30:303
15368992119,1cyclictest7440-21basename21:05:013
1536899210,21cyclictest0-21swapper/321:25:403
1536899210,20cyclictest0-21swapper/321:05:313
1536899210,20cyclictest0-21swapper/320:35:293
1536899210,20cyclictest0-21swapper/319:35:303
1536899210,1cyclictest31784-21apt-get20:50:003
1536899210,0cyclictest0-21swapper/320:40:293
1536899210,0cyclictest0-21swapper/319:55:303
1536499210,20cyclictest5263-21apt-get19:55:302
1536499210,1cyclictest25320-21turbostat19:30:012
1536499210,0cyclictest0-21swapper/220:30:302
15361992121,0cyclictest0-21swapper/120:35:291
15361992120,0cyclictest20832-21apt-get19:20:311
15358992120,0cyclictest29683-21apt-get20:45:300
1535899210,21cyclictest0-21swapper/020:10:310
1535899210,20cyclictest0-21swapper/020:25:300
15368992020,0cyclictest0-21swapper/320:55:313
1536899201,8cyclictest0-21swapper/320:10:303
1536899200,20cyclictest0-21swapper/320:05:303
1536899200,0cyclictest0-21swapper/319:15:303
15364992020,0cyclictest15620-21apt-get19:10:292
15364992020,0cyclictest0-21swapper/220:40:282
15364992019,0cyclictest17727-21apt-get19:15:022
1536499200,19cyclictest0-21swapper/220:10:312
1536499200,0cyclictest7718-21apt-get21:05:302
1536499200,0cyclictest28015-21apt-get19:35:302
1536499200,0cyclictest0-21swapper/221:00:322
15361992020,0cyclictest27286-21apt-get20:40:291
15361992020,0cyclictest0-21swapper/120:00:301
1536199200,0cyclictest0-21swapper/120:30:291
1536199200,0cyclictest0-21swapper/119:30:301
15358992020,0cyclictest0-21swapper/020:50:310
15358992020,0cyclictest0-21swapper/020:00:300
15358992020,0cyclictest0-21swapper/019:55:300
1535899200,20cyclictest0-21swapper/019:15:300
1535899200,0cyclictest0-21swapper/020:30:290
1535899200,0cyclictest0-21swapper/019:45:300
15368991919,0cyclictest0-21swapper/320:20:023
15364991919,0cyclictest32476-21apt-get20:50:312
15364991919,0cyclictest0-21swapper/220:45:302
15364991919,0cyclictest0-21swapper/220:00:302
15361991919,0cyclictest0-21swapper/120:55:311
15361991919,0cyclictest0-21swapper/120:50:311
15361991919,0cyclictest0-21swapper/119:45:301
15361991919,0cyclictest0-21swapper/119:10:281
15358991919,0cyclictest0-21swapper/021:00:020
15358991917,1cyclictest12187-21munin-plugin-st20:10:000
15368991818,0cyclictest0-21swapper/320:25:303
15368991818,0cyclictest0-21swapper/320:15:293
15364991816,1cyclictest0-21swapper/219:45:012
15361991816,1cyclictest16999-21sendmail-msp20:20:011
15358991818,0cyclictest24872-21apt-get20:35:290
15358991818,0cyclictest0-21swapper/019:30:300
15358991817,1cyclictest15620-21apt-get19:10:280
15358991817,1cyclictest0-21swapper/019:45:010
15368991716,0cyclictest0-21swapper/319:50:323
15364991717,0cyclictest14860-21apt-get20:15:292
15364991717,0cyclictest0-21swapper/219:20:312
15361991717,0cyclictest0-21swapper/119:55:311
15358991716,1cyclictest28152sleep019:50:310
15368991616,0cyclictest0-21swapper/319:50:013
15368991615,1cyclictest34-21ksoftirqd/319:10:293
15368991613,3cyclictest34-21ksoftirqd/319:25:313
15364991616,0cyclictest24872-21apt-get20:35:302
15364991616,0cyclictest10073-21apt-get20:05:302
15361991616,0cyclictest0-21swapper/119:35:301
15358991616,0cyclictest0-21swapper/020:55:310
15368991513,1cyclictest8723-21ntp_states20:00:363
1536199150,1cyclictest13107-21hddtemp_smartct20:10:331
15358991515,0cyclictest0-21swapper/019:20:310
1535899150,14cyclictest0-21swapper/020:15:170
1536899140,0cyclictest0-21swapper/319:41:473
15364991414,0cyclictest0-21swapper/220:20:022
15364991414,0cyclictest0-21swapper/219:45:232
15361991414,0cyclictest16964-21apt-get20:20:021
15361991414,0cyclictest0-21swapper/121:00:321
15361991412,1cyclictest0-21swapper/119:50:341
1536199140,6cyclictest0-21swapper/119:40:371
1536199140,14cyclictest0-21swapper/120:45:401
1536199140,0cyclictest0-21swapper/120:25:251
1536199140,0cyclictest0-21swapper/120:05:011
15358991412,1cyclictest17614-21apt-get20:20:020
1535899140,14cyclictest0-21swapper/020:40:110
1535899140,0cyclictest0-21swapper/021:06:560
1535899140,0cyclictest0-21swapper/019:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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