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2026-02-16 - 13:43
[ 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 #4, slot #1

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.

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 376 highest latencies:
System rack4slot1s.osadl.org (updated Mon Feb 16, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1739021050,2chrt17392-21if_eth022:46:160
1739021050,2chrt17392-21if_eth022:46:160
728021040,3sleep30-21swapper/320:51:223
728021040,3sleep30-21swapper/320:51:223
846621000,3sleep30-21swapper/322:21:233
182182820,2chrt0-21swapper/300:16:123
182182820,2chrt0-21swapper/300:16:123
182182820,2chrt0-21swapper/300:16:123
200932810,2sleep016-21ksoftirqd/020:01:140
200932810,2sleep016-21ksoftirqd/020:01:140
281372800,3chrt0-21swapper/321:46:263
281372800,3chrt0-21swapper/321:46:263
117662790,3chrt0-21swapper/221:06:042
117662790,3chrt0-21swapper/221:06:042
100822780,2sleep10-21swapper/122:26:191
100822780,2sleep10-21swapper/122:26:191
60052770,2sleep20-21swapper/222:16:152
60052770,2sleep20-21swapper/222:16:152
60052770,2sleep20-21swapper/222:16:152
106612760,2sleep110663-21sed21:01:171
106612760,2sleep110663-21sed21:01:171
293402720,3sleep20-21swapper/221:51:192
293402720,3sleep20-21swapper/221:51:192
163252640,3sleep30-21swapper/321:16:193
163252640,3sleep30-21swapper/321:16:193
163252640,3sleep30-21swapper/321:16:193
204442620,4sleep30-21swapper/320:01:173
204442620,4sleep30-21swapper/320:01:173
85162600,3chrt0-21swapper/320:56:173
85162600,3chrt0-21swapper/320:56:173
209872590,3sleep20-21swapper/222:56:152
209872590,3sleep20-21swapper/222:56:152
209872590,3sleep20-21swapper/222:56:152
156902590,1sleep10-21swapper/122:41:201
156902590,1sleep10-21swapper/122:41:201
278672580,3sleep30-21swapper/320:21:153
186132570,3sleep20-21swapper/200:16:152
186132570,3sleep20-21swapper/200:16:152
186132570,3sleep20-21swapper/200:16:152
168002550,2sleep016903-21/usr/sbin/munin19:51:180
168002550,2sleep016903-21/usr/sbin/munin19:51:180
157582530,3chrt0-21swapper/222:41:202
157582530,3chrt0-21swapper/222:41:202
80312510,9sleep1281ktimers/122:21:171
238422510,3sleep20-21swapper/221:36:192
238422510,3sleep20-21swapper/221:36:192
1449994941,3cyclictest0-21swapper/000:01:160
1449994941,3cyclictest0-21swapper/000:01:160
327652480,2sleep20-21swapper/220:35:092
227722480,3sleep20-21swapper/220:06:232
227722480,3sleep20-21swapper/220:06:232
1449994837,7cyclictest0-21swapper/000:01:060
1449994837,7cyclictest0-21swapper/000:01:060
1449994837,7cyclictest0-21swapper/000:01:060
250152460,1sleep016-21ksoftirqd/023:06:180
250152460,1sleep016-21ksoftirqd/023:06:180
231502450,3sleep30-21swapper/323:01:193
231502450,3sleep30-21swapper/323:01:193
166662420,3sleep116671-21gltestperf00:11:161
161222400,3sleep30-21swapper/300:11:033
161222400,3sleep30-21swapper/300:11:033
161222400,3sleep30-21swapper/300:11:033
139592400,3sleep30-21swapper/322:36:223
139592400,3sleep30-21swapper/322:36:223
273892390,2chrt27390-21date20:21:091
273892390,2chrt27390-21date20:21:091
185632390,3sleep20-21swapper/221:21:242
185632390,3sleep20-21swapper/221:21:242
1449993834,3cyclictest29805-21sendmail23:21:030
1449993834,3cyclictest29805-21sendmail23:21:030
1449993834,3cyclictest29805-21sendmail23:21:030
1449993628,6cyclictest4914-21sendmail23:41:020
1449993628,6cyclictest4914-21sendmail23:41:020
246562350,1sleep123722-21/usr/sbin/munin20:11:251
184532350,3sleep10-21swapper/100:16:141
184532350,3sleep10-21swapper/100:16:141
184532350,3sleep10-21swapper/100:16:141
1456993428,4cyclictest572-21cups-browsed21:26:231
1456993428,4cyclictest572-21cups-browsed21:26:231
1449993428,4cyclictest22364-21kernelversion20:06:170
1449993428,4cyclictest22364-21kernelversion20:06:170
104092340,2sleep0201rcuc/019:36:020
104092340,2sleep0201rcuc/019:36:020
1456993327,5cyclictest14846-21latency_hist22:41:021
1456993327,5cyclictest14846-21latency_hist22:41:021
1456993326,5cyclictest1346-21avahi-daemon23:41:231
1456993326,5cyclictest1346-21avahi-daemon23:41:231
1449993328,4cyclictest16828-21unixbench_multi21:16:250
1449993328,4cyclictest16828-21unixbench_multi21:16:250
1449993328,4cyclictest16828-21unixbench_multi21:16:250
88852320,1sleep19035-21fschecks_time19:31:131
88852320,1sleep19035-21fschecks_time19:31:131
1456993227,3cyclictest14527-21kworker/u9:3+nfsiod00:01:221
1456993227,3cyclictest14527-21kworker/u9:3+nfsiod00:01:221
1449993225,5cyclictest14149-21gltestperf21:11:160
1449993225,5cyclictest14149-21gltestperf21:11:160
217532310,3chrt0-21swapper/322:56:243
217532310,3chrt0-21swapper/322:56:243
217532310,3chrt0-21swapper/322:56:243
1456993125,5cyclictest22179-21fschecks_time00:26:161
1456993125,5cyclictest22179-21fschecks_time00:26:161
1456993124,5cyclictest9372-21kernelversion23:51:181
1456993124,5cyclictest9372-21kernelversion23:51:181
1456993124,5cyclictest27512-21missed_timers21:46:191
1456993124,5cyclictest27512-21missed_timers21:46:191
1449993124,6cyclictest21776-21kernelversion21:31:170
1449993124,6cyclictest21776-21kernelversion21:31:170
1449993123,5cyclictest0-21swapper/020:41:030
1449993123,5cyclictest0-21swapper/020:41:030
1449993123,5cyclictest0-21swapper/020:41:030
309492300,1sleep10-21swapper/123:21:231
309492300,1sleep10-21swapper/123:21:231
146299301,25cyclictest12501-21chrt00:01:082
146299301,25cyclictest12501-21chrt00:01:082
146299301,25cyclictest12501-21chrt00:01:082
1456993026,3cyclictest8525-21gltestperf20:56:171
1456993026,3cyclictest8525-21gltestperf20:56:171
1456993026,3cyclictest24216-21latency_hist23:06:031
1456993026,3cyclictest24216-21latency_hist23:06:031
1456993025,3cyclictest12161-21kworker/u9:1-xprtiod00:01:031
1456993025,3cyclictest12161-21kworker/u9:1-xprtiod00:01:031
1456993025,3cyclictest12161-21kworker/u9:1-xprtiod00:01:031
1456993023,5cyclictest16137-21latency_hist00:11:021
1456993023,5cyclictest16137-21latency_hist00:11:021
1456993023,5cyclictest16137-21latency_hist00:11:021
1449993025,4cyclictest19747-21cron20:01:020
1449993025,4cyclictest19747-21cron20:01:020
1449993025,4cyclictest13919-21ntp_kernel_err22:36:210
1449993025,4cyclictest13919-21ntp_kernel_err22:36:210
1449993025,3cyclictest30961-21cut21:56:160
1449993025,3cyclictest30961-21cut21:56:160
1449993024,4cyclictest6194-21unixbench-2d19:21:230
1449993024,4cyclictest6194-21unixbench-2d19:21:230
1449993024,4cyclictest12271-21gltestperf21:06:160
1449993024,4cyclictest12271-21gltestperf21:06:160
45572290,1sleep14558-21df_inode20:46:141
1456992924,4cyclictest22412-21latency_hist23:01:051
1456992924,4cyclictest22412-21latency_hist23:01:051
1456992924,4cyclictest22412-21latency_hist23:01:051
1456992923,5cyclictest12410-21kernelversion21:06:181
1456992923,5cyclictest12410-21kernelversion21:06:181
1456992922,5cyclictest7177-21cut23:46:151
1456992922,5cyclictest7177-21cut23:46:151
1456992922,5cyclictest16149-21latency_hist19:51:071
1449992924,4cyclictest7117-21fschecks_time19:26:160
1449992924,4cyclictest7117-21fschecks_time19:26:160
1449992922,5cyclictest25133-21sshd20:13:090
1449992921,6cyclictest16035-21latency_hist19:51:020
1449992921,6cyclictest1448-21cyclictest22:51:250
1449992921,6cyclictest1448-21cyclictest22:51:250
1462992820,6cyclictest351rcuc/222:46:442
1462992820,6cyclictest351rcuc/222:46:442
1456992824,2cyclictest0-21swapper/122:11:231
1456992824,2cyclictest0-21swapper/122:11:231
1456992823,4cyclictest3497-21systemctl20:41:231
1456992823,4cyclictest1448-21cyclictest19:36:231
1456992823,4cyclictest1448-21cyclictest19:36:231
1456992822,5cyclictest18602-21kernelversion19:56:171
1456992822,5cyclictest18602-21kernelversion19:56:171
1456992822,4cyclictest17124-21fschecks_count22:46:151
1456992822,4cyclictest17124-21fschecks_count22:46:151
1456992821,5cyclictest6684-21cron19:26:021
1456992821,5cyclictest6684-21cron19:26:021
1456992821,5cyclictest3707-21if_eth023:36:171
1456992821,5cyclictest3707-21if_eth023:36:171
145699281,6cyclictest244252/usr/sbin/munin23:06:181
145699281,6cyclictest244252/usr/sbin/munin23:06:181
1449992823,3cyclictest29108-21gltestperf21:51:170
1449992823,3cyclictest29108-21gltestperf21:51:170
1449992823,3cyclictest17868-21gltestperf21:21:150
1449992823,3cyclictest17868-21gltestperf21:21:150
1449992822,5cyclictest5357-21fschecks_time23:41:150
1449992822,5cyclictest5357-21fschecks_time23:41:150
1449992822,4cyclictest31540-21gltestperf20:31:170
1449992822,4cyclictest30594-21latency23:21:180
1449992822,4cyclictest30594-21latency23:21:180
1449992822,4cyclictest0-21swapper/022:11:260
1449992822,4cyclictest0-21swapper/022:11:260
1449992822,4cyclictest0-21swapper/000:21:020
1449992822,4cyclictest0-21swapper/000:21:020
1449992822,4cyclictest0-21swapper/000:21:020
173172270,4sleep30-21swapper/319:51:243
173172270,4sleep30-21swapper/319:51:243
171212270,4sleep1545-21in:imuxsock21:18:421
171212270,4sleep1545-21in:imuxsock21:18:421
171212270,4sleep1545-21in:imuxsock21:18:421
146299273,19cyclictest13907-21taskset00:01:282
146299273,19cyclictest13907-21taskset00:01:282
1456992723,2cyclictest0-21swapper/120:01:251
1456992723,2cyclictest0-21swapper/120:01:251
1456992722,4cyclictest7220-21systemctl20:51:221
1456992722,4cyclictest7220-21systemctl20:51:221
1456992722,2cyclictest0-21swapper/121:41:261
1456992722,2cyclictest0-21swapper/121:41:261
1456992719,6cyclictest32096-21grep20:31:241
1449992723,3cyclictest32618-21ntp_kernel_err23:26:200
1449992723,3cyclictest32618-21ntp_kernel_err23:26:200
1449992722,4cyclictest26449-21sendmail_mailqu20:16:210
1449992722,4cyclictest26449-21sendmail_mailqu20:16:210
1449992722,4cyclictest21006-21gltestperf22:56:150
1449992722,4cyclictest21006-21gltestperf22:56:150
1449992722,4cyclictest21006-21gltestperf22:56:150
1449992721,5cyclictest544-21lldpd00:36:170
1449992721,5cyclictest544-21lldpd00:36:170
1449992721,5cyclictest544-21lldpd00:36:170
1449992721,4cyclictest23673-21timerwakeupswit23:01:250
1449992721,4cyclictest23673-21timerwakeupswit23:01:250
1449992721,4cyclictest0-21swapper/022:41:220
1449992721,4cyclictest0-21swapper/022:41:220
1449992721,4cyclictest0-21swapper/020:56:180
1449992721,4cyclictest0-21swapper/020:56:180
1449992721,4cyclictest0-21swapper/000:11:150
1449992720,5cyclictest15595-21timerwakeupswit00:06:240
1449992720,5cyclictest15595-21timerwakeupswit00:06:240
1449992720,5cyclictest15595-21timerwakeupswit00:06:240
1449992720,5cyclictest10985-21gltestperf19:36:150
1449992720,5cyclictest10985-21gltestperf19:36:150
1449992717,7cyclictest22686-21tr00:26:210
1449992717,7cyclictest22686-21tr00:26:210
1469992620,3cyclictest97802sleep323:51:243
1469992620,3cyclictest97802sleep323:51:243
1462992622,3cyclictest351rcuc/222:13:032
1462992622,3cyclictest351rcuc/222:13:032
1462992620,4cyclictest351rcuc/219:23:342
1462992620,4cyclictest351rcuc/219:23:342
1456992622,2cyclictest0-21swapper/122:01:021
1456992622,2cyclictest0-21swapper/122:01:021
1456992621,4cyclictest142-21systemd-journal20:25:101
1456992621,3cyclictest21611-21cut21:31:151
1456992621,3cyclictest21611-21cut21:31:151
1456992621,3cyclictest0-21swapper/123:26:131
1456992621,3cyclictest0-21swapper/123:26:131
1456992620,5cyclictest20600-21latency_hist22:56:091
1456992620,5cyclictest20600-21latency_hist22:56:091
1456992620,4cyclictest30072-21latency_hist23:21:131
1456992620,4cyclictest30072-21latency_hist23:21:131
1456992620,4cyclictest30072-21latency_hist23:21:131
1456992619,5cyclictest960-21cut20:36:151
1456992619,5cyclictest960-21cut20:36:151
1456992619,5cyclictest960-21cut20:36:151
1456992619,5cyclictest1616-21sendmail-mta22:32:581
1456992619,5cyclictest1616-21sendmail-mta22:32:581
145699261,7cyclictest141672latency_hist19:46:031
1449992621,4cyclictest4795-21gltestperf20:46:150
1449992621,3cyclictest0-21swapper/000:26:030
1449992621,3cyclictest0-21swapper/000:26:030
1449992620,4cyclictest7385-21latency_hist22:21:020
1449992620,4cyclictest7385-21latency_hist22:21:020
1449992620,4cyclictest7385-21latency_hist22:21:020
1449992620,4cyclictest12496-21unixbench-2d22:31:250
1449992620,4cyclictest12496-21unixbench-2d22:31:250
1449992620,4cyclictest0-21swapper/022:21:230
1449992620,3cyclictest0-21swapper/020:46:020
1449992619,5cyclictest23347-21fschecks_time21:36:150
1449992619,5cyclictest23347-21fschecks_time21:36:150
1462992521,3cyclictest351rcuc/221:42:282
1462992521,3cyclictest351rcuc/221:42:282
1462992520,3cyclictest351rcuc/223:20:082
1462992520,3cyclictest351rcuc/223:20:082
1462992520,3cyclictest351rcuc/223:20:082
1462992520,3cyclictest351rcuc/220:39:562
1462992520,3cyclictest351rcuc/220:39:562
1462992520,3cyclictest351rcuc/220:39:562
1456992521,2cyclictest0-21swapper/123:11:151
1456992521,2cyclictest0-21swapper/120:11:021
1456992521,2cyclictest0-21swapper/120:11:021
1456992519,5cyclictest6869-21unixbench-2d22:16:241
1456992519,5cyclictest6869-21unixbench-2d22:16:241
1456992519,5cyclictest6869-21unixbench-2d22:16:241
1456992518,5cyclictest32737-21cut22:01:161
1456992518,5cyclictest32737-21cut22:01:161
1456992518,5cyclictest2146-21ntp_offset23:31:211
1449992520,3cyclictest28041-21unixbench-2d21:46:250
1449992520,3cyclictest28041-21unixbench-2d21:46:250
1462992420,3cyclictest351rcuc/221:14:172
1462992420,3cyclictest351rcuc/221:14:172
1462992420,3cyclictest351rcuc/200:39:362
1462992420,3cyclictest351rcuc/200:39:362
1462992420,3cyclictest351rcuc/200:39:362
1462992420,3cyclictest351rcuc/200:32:122
1462992420,3cyclictest351rcuc/200:32:122
1462992419,3cyclictest351rcuc/221:34:322
1462992419,3cyclictest351rcuc/221:34:322
1462992419,3cyclictest316822sleep223:26:022
1462992419,3cyclictest316822sleep223:26:022
1462992416,6cyclictest351rcuc/222:28:552
1462992416,6cyclictest351rcuc/222:28:552
1456992420,3cyclictest1448-21cyclictest00:36:181
1456992420,3cyclictest1448-21cyclictest00:36:181
1456992420,3cyclictest1448-21cyclictest00:36:181
1456992417,5cyclictest24793-21latency_hist21:41:021
1456992417,5cyclictest24793-21latency_hist21:41:021
1456992415,6cyclictest8244-21sshd19:27:091
1456992415,6cyclictest8244-21sshd19:27:091
1449992420,2cyclictest0-21swapper/023:36:020
1449992419,3cyclictest24168-21gltestperf00:31:160
1449992419,3cyclictest24168-21gltestperf00:31:160
1449992419,3cyclictest12762-21fschecks_time19:41:140
1449992418,5cyclictest7395-21idleruntime23:46:170
1449992418,5cyclictest7395-21idleruntime23:46:170
1449992418,4cyclictest19704-21gltestperf21:26:160
1449992418,4cyclictest19704-21gltestperf21:26:160
1449992418,4cyclictest0-21swapper/020:21:230
1449992414,8cyclictest25189-21cut21:41:150
1449992414,8cyclictest25189-21cut21:41:150
123102240,2sleep20-21swapper/219:41:022
123102240,2sleep20-21swapper/219:41:022
237872230,3sleep30-21swapper/320:11:143
146999236,11cyclictest0-21swapper/300:01:073
146999236,11cyclictest0-21swapper/300:01:073
146999236,11cyclictest0-21swapper/300:01:073
146999234,12cyclictest0-21swapper/300:01:163
146999234,12cyclictest0-21swapper/300:01:163
1462992318,4cyclictest351rcuc/220:17:332
1462992318,4cyclictest351rcuc/220:17:332
1462992318,3cyclictest168172chrt00:11:172
1456992319,2cyclictest0-21swapper/122:06:161
1456992319,2cyclictest0-21swapper/122:06:161
1456992318,3cyclictest0-21swapper/121:23:121
1456992318,3cyclictest0-21swapper/121:23:121
1456992316,5cyclictest29835-21kernelversion20:26:171
1456992316,5cyclictest29835-21kernelversion20:26:171
1449992319,2cyclictest0-21swapper/022:06:230
1449992319,2cyclictest0-21swapper/022:06:230
1449992318,3cyclictest0-21swapper/021:01:170
1449992318,3cyclictest0-21swapper/021:01:170
1449992318,3cyclictest0-21swapper/020:51:130
1449992318,3cyclictest0-21swapper/020:51:130
1449992317,4cyclictest0-21swapper/022:26:250
1449992317,4cyclictest0-21swapper/022:26:250
1449992317,4cyclictest0-21swapper/022:01:220
1449992317,4cyclictest0-21swapper/022:01:220
1449992316,5cyclictest26641-21head23:11:140
1462992218,3cyclictest351rcuc/219:58:242
1462992218,3cyclictest351rcuc/219:58:242
1462992217,4cyclictest351rcuc/222:07:202
1462992217,4cyclictest351rcuc/222:07:202
1462992217,3cyclictest351rcuc/220:42:222
1462992216,4cyclictest351rcuc/220:28:552
1462992216,4cyclictest351rcuc/220:28:552
1456992218,2cyclictest0-21swapper/121:51:261
1456992218,2cyclictest0-21swapper/121:51:261
1456992216,5cyclictest21357-21unixbench_singl00:21:241
1456992216,5cyclictest21357-21unixbench_singl00:21:241
1449992217,3cyclictest0-21swapper/020:26:200
1449992217,3cyclictest0-21swapper/020:26:200
1462992117,3cyclictest351rcuc/222:24:162
1456992117,2cyclictest0-21swapper/121:11:231
1456992117,2cyclictest0-21swapper/121:11:231
1456992116,3cyclictest0-21swapper/119:51:141
1456992116,3cyclictest0-21swapper/119:51:141
1456992115,4cyclictest0-21swapper/100:31:241
1456992115,4cyclictest0-21swapper/100:31:241
144999218,11cyclictest8878-21sort23:51:130
144999218,11cyclictest8878-21sort23:51:130
156352200,4sleep20-21swapper/219:46:252
1462992016,3cyclictest351rcuc/223:38:172
1462992016,3cyclictest351rcuc/223:38:172
1462992016,3cyclictest351rcuc/223:33:432
1462992016,3cyclictest351rcuc/223:29:292
1462992016,3cyclictest351rcuc/223:29:292
1462992016,3cyclictest351rcuc/221:57:152
1462992016,3cyclictest351rcuc/221:57:152
1462992016,3cyclictest351rcuc/220:11:222
1462992016,3cyclictest351rcuc/200:27:222
1462992016,3cyclictest351rcuc/200:27:222
1462992015,4cyclictest351rcuc/221:50:392
1462992015,4cyclictest351rcuc/221:50:392
1462992015,4cyclictest351rcuc/220:50:132
1462992015,3cyclictest351rcuc/223:07:572
1462992015,3cyclictest351rcuc/223:07:572
1462992015,3cyclictest351rcuc/222:04:022
1462992015,3cyclictest351rcuc/222:04:022
169242190,3sleep30-21swapper/300:11:183
1469991912,5cyclictest17619-21chrt22:46:193
1469991912,5cyclictest17619-21chrt22:46:193
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