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2026-01-30 - 02:55
[ 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 #b, 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.

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 all highest latencies:
System rackbslot5s.osadl.org (updated Fri Jan 30, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1205545994940,6cyclictest231ktimers/122:45:141
1205550994826,19cyclictest1239212-21auditctl20:45:012
1205545994838,7cyclictest1226602-21grep20:05:251
1205553994638,5cyclictest1291133-21unixbench_singl23:10:243
1205545994536,4cyclictest0-21swapper/119:55:161
1205545994536,4cyclictest0-21swapper/119:55:161
1205545994532,10cyclictest438-21cron21:30:001
1205550994433,7cyclictest1261384-21grep21:45:252
120555099433,9cyclictest1259775-21sshd21:40:302
1205550994335,4cyclictest1272344-21munin-plugin-st22:20:002
120555099431,9cyclictest1252213-21/usr/sbin/munin21:20:232
1205541994334,5cyclictest1256722-21cron21:34:590
120555099421,10cyclictest1257082-21/usr/sbin/munin21:35:152
1205545994234,3cyclictest0-21swapper/123:25:011
120555099411,9cyclictest1292856-21grep23:15:262
120555099411,10cyclictest1287506-21/usr/sbin/munin23:00:252
120555099411,10cyclictest1262438-21forks21:50:152
1205550994110,28cyclictest0-21swapper/222:44:292
1205541994133,5cyclictest1251203-21idleruntime-cro21:20:010
120555099408,6cyclictest1244685-21/usr/sbin/munin21:00:142
120555099402,8cyclictest1249466-21apt21:15:012
120555099401,9cyclictest1295686-21/usr/sbin/munin23:25:202
1205550994016,21cyclictest1320381-21tail00:35:252
120555099401,12cyclictest1223744-21df_inode20:00:152
120555099401,12cyclictest1223744-21df_inode20:00:152
120555099401,10cyclictest1278457-21/usr/sbin/munin22:35:202
1205545994032,4cyclictest0-21swapper/121:40:161
1205553993925,9cyclictest1206947-21sshd19:12:223
1205553993925,9cyclictest1206947-21sshd19:12:223
1205550993930,5cyclictest1275775-21munin-plugin-st22:30:012
120555099392,9cyclictest1288512-21/usr/sbin/munin23:05:162
1205550993928,7cyclictest1255036-21idleruntime-cro21:30:012
120555099391,9cyclictest1281345-21apt-get22:45:142
120555099391,8cyclictest1285294-21/usr/sbin/munin22:55:192
120555099391,11cyclictest1225662-21df_inode20:05:142
120555099391,11cyclictest1208227-21apt-get19:15:152
120555099391,10cyclictest1223592-21cat20:00:012
120555099391,10cyclictest1223592-21cat20:00:012
1205545993929,6cyclictest1228495-21unixbench_multi20:10:271
1205545993928,7cyclictest0-21swapper/123:40:011
1205545993928,7cyclictest0-21swapper/100:10:251
1205553993829,4cyclictest0-21swapper/300:03:243
120555099381,9cyclictest1318249-21ntp_states00:30:222
120555099381,9cyclictest1311625-21unixbench_multi00:10:242
120555099381,9cyclictest1237098-21/usr/sbin/munin20:35:282
120555099381,9cyclictest1234840-21ntp_kernel_pll_20:30:222
120555099381,9cyclictest1232718-21/usr/sbin/munin20:25:152
120555099381,9cyclictest1210560-21/usr/sbin/munin19:20:232
120555099381,7cyclictest1255797-21tr21:30:212
120555099381,7cyclictest1243013-21cut20:55:152
1205550993813,22cyclictest0-21swapper/222:32:262
1205550993813,22cyclictest0-21swapper/222:32:262
1205550993811,3cyclictest0-21swapper/223:40:162
120555099381,10cyclictest1269718-21ntp_states22:10:202
1205550993810,24cyclictest0-21swapper/222:10:012
1205550993810,24cyclictest0-21swapper/222:10:002
1205545993828,6cyclictest1212699-21grep19:25:241
1205545993826,7cyclictest0-21swapper/121:55:231
1205553993729,4cyclictest0-21swapper/322:40:163
120555099379,3cyclictest1265118-21taskset21:55:372
120555099377,4cyclictest1218948-21/usr/sbin/munin19:45:192
120555099377,4cyclictest1218948-21/usr/sbin/munin19:45:192
120555099375,7cyclictest1213035-21seq19:28:582
120555099372,9cyclictest1239990-21ntp_kernel_pll_20:45:222
120555099372,8cyclictest1216557-21tr19:40:012
120555099372,8cyclictest1216557-21tr19:40:012
120555099372,6cyclictest1230637-21cron20:20:002
120555099371,9cyclictest1227583-21diskstats20:10:172
120555099371,9cyclictest1217079-21/usr/sbin/munin19:40:182
120555099371,9cyclictest1217079-21/usr/sbin/munin19:40:182
120555099371,7cyclictest1298403-21cron23:35:012
1205550993711,23cyclictest0-21swapper/219:55:012
1205550993711,23cyclictest0-21swapper/219:55:012
120555099371,10cyclictest629-21snmpd00:07:182
120555099371,10cyclictest1314173-21diskstats00:20:152
120555099371,10cyclictest1290208-21df_inode23:10:152
120555099371,10cyclictest1246804-21/usr/sbin/munin21:05:212
120555099371,10cyclictest1213684-21/usr/sbin/munin19:30:172
1205545993728,6cyclictest1245627-21grep21:00:251
1205541993729,5cyclictest1294993-21cron23:25:010
120555099368,3cyclictest1283219-21fschecks_count22:50:162
120555099361,9cyclictest1312922-21/usr/sbin/munin00:15:212
120555099361,9cyclictest1306031-21tr23:55:212
120555099361,9cyclictest1272705-21diskstats22:20:152
120555099361,9cyclictest1266288-21/usr/sbin/munin22:00:212
120555099361,9cyclictest1266288-21/usr/sbin/munin22:00:212
120555099361,9cyclictest1206275-21ntp_states19:10:212
120555099361,9cyclictest1206275-21ntp_states19:10:202
120555099361,6cyclictest1303082-21tail23:45:252
1205550993613,20cyclictest1250424-21sendmail_mailtr21:15:242
120555099361,10cyclictest1231346-21memory20:20:202
1205545993627,4cyclictest0-21swapper/123:00:011
1205545993626,7cyclictest1235314-21grep20:30:261
1205545993625,9cyclictest231ktimers/122:25:131
1205553993524,7cyclictest1304764-21grep23:50:243
120555099359,6cyclictest7085-21gdbus00:25:022
120555099352,9cyclictest1304340-21ntp_states23:50:202
1205550993512,5cyclictest311ktimers/220:53:282
120555099351,10cyclictest1294286-21/usr/sbin/munin23:20:232
1205545993527,6cyclictest231ktimers/123:55:111
1205545993526,6cyclictest1238793-21unixbench_singl20:40:251
1205541993528,4cyclictest0-21swapper/022:05:120
1205541993528,4cyclictest0-21swapper/022:05:120
1205541993527,5cyclictest0-21swapper/019:50:000
1205541993527,5cyclictest0-21swapper/019:50:000
1205541993527,4cyclictest0-21swapper/021:50:160
120554199350,19cyclictest1229695-21chrt20:15:220
1205553993425,5cyclictest1226604-21unixbench_singl20:05:263
1205553993424,6cyclictest0-21swapper/323:25:013
1205553993423,7cyclictest1284036-21grep22:50:243
120555099349,3cyclictest0-21swapper/200:00:242
120555099341,7cyclictest1298828-21cut23:35:152
1205545993424,5cyclictest0-21swapper/123:28:161
1205545993423,7cyclictest1230245-21grep20:15:291
1205545993421,10cyclictest231ktimers/119:10:111
1205545993421,10cyclictest231ktimers/119:10:101
1205541993426,4cyclictest0-21swapper/023:30:010
1205541993426,4cyclictest0-21swapper/019:10:240
1205541993426,4cyclictest0-21swapper/019:10:240
1205541993424,6cyclictest0-21swapper/021:40:260
1205553993327,4cyclictest1244048-21kworker/u8:3+events_unbound22:18:063
1205553993327,3cyclictest1237488-21kthreadd20:40:013
1205553993323,6cyclictest0-21swapper/322:00:263
1205553993323,6cyclictest0-21swapper/322:00:253
1205553993322,7cyclictest1256283-21grep21:30:263
1205545993325,4cyclictest0-21swapper/119:25:011
1205541993311,8cyclictest11-21ksoftirqd/022:58:010
1205553993225,3cyclictest0-21swapper/300:25:253
1205553993222,6cyclictest0-21swapper/323:40:003
1205545993225,4cyclictest0-21swapper/122:20:251
1205545993225,4cyclictest0-21swapper/121:20:011
1205545993224,4cyclictest1315729-21latency_hist00:25:001
1205545993224,4cyclictest1-21systemd23:03:101
1205545993222,6cyclictest0-21swapper/119:35:251
1205545993222,6cyclictest0-21swapper/119:35:251
120554199328,7cyclictest0-21swapper/000:15:240
1205541993226,3cyclictest0-21swapper/000:20:160
1205541993225,4cyclictest0-21swapper/022:50:260
1205541993225,4cyclictest0-21swapper/019:15:020
1205541993223,6cyclictest1277674-21cron22:35:000
1205541993223,6cyclictest1277674-21cron22:35:000
1205553993123,4cyclictest0-21swapper/300:05:253
1205553993122,5cyclictest0-21swapper/320:15:003
1205553993121,7cyclictest1302283-21fschecks_time23:45:173
1205553993120,8cyclictest1222905-21grep19:55:253
1205553993120,8cyclictest1222905-21grep19:55:253
1205545993121,7cyclictest1278902-21grep22:35:241
1205545993120,7cyclictest1261463-21grep21:45:261
1205545993120,7cyclictest0-21swapper/123:40:251
1205545993120,7cyclictest0-21swapper/121:30:261
1205545993116,11cyclictest231ktimers/123:05:121
120554199317,6cyclictest0-21swapper/023:05:170
1205541993124,4cyclictest1265492-21kthreadd22:00:000
1205541993124,4cyclictest1235781-21auditctl20:35:010
1205541993121,6cyclictest0-21swapper/022:30:010
1205541993121,6cyclictest0-21swapper/021:15:010
1205541993111,5cyclictest11-21ksoftirqd/020:25:010
1205553993023,4cyclictest1319262-21runrttasks00:35:003
1205553993022,4cyclictest0-21swapper/323:30:163
1205553993022,4cyclictest0-21swapper/319:50:243
1205553993022,4cyclictest0-21swapper/319:50:243
1205553993017,9cyclictest204-21dbus-daemon21:58:013
1205545993023,4cyclictest1209703-21latency_hist19:20:011
120554199308,6cyclictest0-21swapper/023:35:240
1205541993023,4cyclictest0-21swapper/022:20:000
1205541993021,6cyclictest1305698-21fschecks_time23:55:170
1205541993010,6cyclictest1223761-21/usr/sbin/munin20:00:170
1205541993010,6cyclictest1223761-21/usr/sbin/munin20:00:170
120554199300,28cyclictest0-21swapper/021:00:110
1205553992922,4cyclictest0-21swapper/321:00:013
1205553992922,3cyclictest0-21swapper/321:39:593
1205553992921,4cyclictest0-21swapper/321:20:273
1205553992919,6cyclictest0-21swapper/321:05:253
1205553992918,7cyclictest0-21swapper/319:20:253
1205545992922,4cyclictest0-21swapper/100:30:161
1205545992922,3cyclictest0-21swapper/100:00:261
1205545992920,6cyclictest0-21swapper/120:50:261
120554199298,6cyclictest0-21swapper/023:30:170
120554199297,5cyclictest11-21ksoftirqd/020:10:020
1205541992923,3cyclictest151rcuc/020:00:010
1205541992923,3cyclictest151rcuc/020:00:000
1205541992919,6cyclictest0-21swapper/023:45:260
1205541992916,8cyclictest204-21dbus-daemon23:43:210
1205541992911,6cyclictest11-21ksoftirqd/021:39:200
1205553992821,3cyclictest0-21swapper/320:00:283
1205553992821,3cyclictest0-21swapper/320:00:283
1205553992820,4cyclictest0-21swapper/321:15:173
1205553992819,6cyclictest1246120-21sort21:05:013
1205553992819,6cyclictest0-21swapper/320:25:233
1205553992818,7cyclictest1215276-21fschecks_time19:35:173
1205553992818,7cyclictest1215276-21fschecks_time19:35:173
1205553992818,6cyclictest0-21swapper/323:25:253
1205545992821,4cyclictest0-21swapper/122:05:001
1205545992821,4cyclictest0-21swapper/122:05:001
1205545992821,4cyclictest0-21swapper/120:40:001
1205545992820,4cyclictest0-21swapper/120:25:231
1205545992819,5cyclictest0-21swapper/120:55:241
1205545992819,5cyclictest0-21swapper/120:45:271
120554199288,5cyclictest0-21swapper/019:25:230
120554199284,6cyclictest11-21ksoftirqd/022:45:180
1205541992821,4cyclictest0-21swapper/000:00:250
1205553992721,3cyclictest0-21swapper/300:10:253
120555399271,9cyclictest1238421-21gzip20:40:213
1205553992719,4cyclictest0-21swapper/322:35:253
1205553992719,4cyclictest0-21swapper/320:50:263
1205553992719,4cyclictest0-21swapper/319:45:263
1205553992719,4cyclictest0-21swapper/319:45:263
1205553992717,6cyclictest0-21swapper/319:30:003
1205545992716,7cyclictest1268498-21grep22:05:251
1205545992716,7cyclictest1268498-21grep22:05:251
1205545992714,9cyclictest231ktimers/100:25:131
1205541992720,4cyclictest0-21swapper/000:10:150
1205541992717,4cyclictest131rcu_preempt23:10:210
1205541992713,7cyclictest131rcu_preempt00:07:080
1205541992711,5cyclictest131rcu_preempt23:54:200
1205541992710,6cyclictest11-21ksoftirqd/022:13:020
1205541992710,4cyclictest645-21runrttasks00:35:150
1205553992620,4cyclictest1244048-21kworker/u8:3+events_unbound21:12:413
1205553992620,3cyclictest0-21swapper/322:30:263
1205553992620,3cyclictest0-21swapper/322:30:263
1205553992620,3cyclictest0-21swapper/319:15:033
1205553992619,4cyclictest0-21swapper/300:40:003
1205553992619,3cyclictest0-21swapper/323:55:263
1205553992618,5cyclictest1313887-21cat00:20:013
1205553992618,5cyclictest1272173-21kworker/u8:4+events_unbound22:28:083
1205545992618,5cyclictest1249031-21grep21:10:261
1205545992618,5cyclictest0-21swapper/122:40:251
1205545992618,5cyclictest0-21swapper/100:35:251
1205545992618,4cyclictest0-21swapper/120:20:271
1205545992617,6cyclictest1257999-21grep21:35:261
1205545992616,6cyclictest0-21swapper/120:00:281
1205545992616,6cyclictest0-21swapper/120:00:281
1205545992615,7cyclictest1291092-21grep23:10:251
1205545992613,8cyclictest204-21dbus-daemon19:52:281
1205545992613,8cyclictest204-21dbus-daemon19:52:281
120554199268,9cyclictest131rcu_preempt21:22:570
1205541992617,3cyclictest131rcu_preempt20:12:460
1205541992616,7cyclictest1243740-21timerandwakeup20:55:240
1205541992616,3cyclictest131rcu_preempt21:48:050
1205541992615,4cyclictest131rcu_preempt19:21:000
1205541992612,7cyclictest131rcu_preempt20:35:140
1205541992611,9cyclictest53-21kcompactd019:50:140
1205541992611,9cyclictest53-21kcompactd019:50:140
120554199261,10cyclictest1246423-21fschecks_count21:05:160
120554199260,22cyclictest0-21swapper/019:39:380
120554199260,22cyclictest0-21swapper/019:39:380
1205553992519,3cyclictest0-21swapper/323:00:153
1205553992518,4cyclictest0-21swapper/321:50:003
1205553992518,3cyclictest0-21swapper/320:30:173
1205553992518,3cyclictest0-21swapper/319:40:173
1205553992518,3cyclictest0-21swapper/319:40:163
1205553992516,6cyclictest1314232-21tune2fs00:20:163
1205553992515,7cyclictest1301436-21grep23:40:243
1205553992514,7cyclictest0-21swapper/320:15:283
1205545992518,3cyclictest0-21swapper/122:30:261
1205545992518,3cyclictest0-21swapper/122:30:261
1205545992516,6cyclictest1283202-21grep22:50:161
1205545992515,8cyclictest1310017-21seq00:05:381
1205545992514,8cyclictest1272450-21cut22:20:001
120554199259,9cyclictest131rcu_preempt22:35:250
120554199256,11cyclictest0-21swapper/022:23:000
1205541992515,3cyclictest131rcu_preempt00:26:210
1205541992510,9cyclictest131rcu_preempt23:17:420
1205553992418,3cyclictest1293282-21kthreadd23:20:003
1205553992418,3cyclictest0-21swapper/322:55:253
1205553992417,4cyclictest0-21swapper/321:50:163
1205545992419,3cyclictest0-21swapper/123:45:201
1205545992417,5cyclictest1219380-21ls19:45:251
1205545992417,5cyclictest1219380-21ls19:45:251
1205545992417,4cyclictest438-21cron23:35:001
1205545992415,6cyclictest1313851-21sort00:20:001
1205545992414,7cyclictest0-21swapper/122:10:151
120554199247,10cyclictest131rcu_preempt19:40:180
120554199247,10cyclictest131rcu_preempt19:40:180
1205541992419,3cyclictest1317676-21apt-get00:30:110
1205541992416,5cyclictest0-21swapper/020:45:000
120554199241,19cyclictest0-21swapper/022:44:480
1205541992410,7cyclictest131rcu_preempt22:03:310
1205541992410,7cyclictest131rcu_preempt22:03:310
1205541992410,7cyclictest131rcu_preempt19:32:120
1205541992410,6cyclictest131rcu_preempt20:49:410
1205553992316,3cyclictest0-21swapper/321:40:203
1205553992315,5cyclictest0-21swapper/321:30:013
1205553992314,7cyclictest1269620-21sed22:10:193
1205553992311,9cyclictest1231946-21grep20:20:263
1205545992317,3cyclictest0-21swapper/121:50:241
1205545992316,4cyclictest0-21swapper/121:10:021
1205545992313,7cyclictest0-21swapper/119:30:261
120554199238,9cyclictest131rcu_preempt21:27:240
120554199238,11cyclictest0-21swapper/020:50:120
120554199237,9cyclictest131rcu_preempt20:26:300
1205541992310,7cyclictest131rcu_preempt23:00:160
1205553992213,6cyclictest1239648-21grep20:45:163
1205545992216,3cyclictest0-21swapper/123:15:171
120554599212,14cyclictest1304838-21head23:50:231
1205545992111,7cyclictest1252006-21cut21:20:201
120555399209,8cyclictest1272687-21ls22:20:133
1205553992013,4cyclictest1268791-21sshd22:08:293
1205553992013,4cyclictest1268791-21sshd22:08:283
1205553992012,4cyclictest0-21swapper/319:30:203
120554599202,3cyclictest131rcu_preempt19:44:211
120554599202,3cyclictest131rcu_preempt19:44:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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