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2026-01-13 - 03:41
[ 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 #c, slot #7

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 rackcslot7s.osadl.org (updated Tue Jan 13, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123978321030,4chrt1239241-21/usr/sbin/munin19:45:202
12672652950,4sleep00-21swapper/021:05:130
197399940,9rtkit-daemon1972-21rtkit-daemon23:32:070
197399920,79rtkit-daemon0-21swapper/219:06:042
197399850,8rtkit-daemon1972-21rtkit-daemon23:38:060
197399840,8rtkit-daemon1972-21rtkit-daemon23:28:110
12998792800,7sleep10-21swapper/122:35:251
197399750,5rtkit-daemon0-21swapper/322:00:543
12309692730,5sleep30-21swapper/319:20:173
122555527045,16sleep00-21swapper/019:05:220
12797022640,6chrt0-21swapper/321:40:223
122615426343,14sleep30-21swapper/319:08:393
122605126344,13sleep10-21swapper/119:07:201
197399560,9rtkit-daemon1972-21rtkit-daemon23:33:241
122641599561,36cyclictest1246891-21/usr/sbin/munin20:05:233
12438522550,19sleep04497-21PK-Backend19:55:310
12799092540,6sleep20-21swapper/221:40:252
197399530,8rtkit-daemon1972-21rtkit-daemon23:43:011
197399520,8rtkit-daemon1972-21rtkit-daemon23:48:251
197399520,8rtkit-daemon1972-21rtkit-daemon00:02:191
197399510,13rtkit-daemon1289189-21ntp_states22:05:253
122641199483,28cyclictest1299609-21irqstats22:35:202
197399460,34rtkit-daemon924-21NetworkManager21:06:043
1226406994635,6cyclictest26-21ksoftirqd/121:35:131
122641199452,38cyclictest923-21dbus-daemon00:03:492
1226406994534,6cyclictest26-21ksoftirqd/121:05:001
197399440,28rtkit-daemon42-21ksoftirqd/319:30:313
197399440,28rtkit-daemon42-21ksoftirqd/319:30:313
122641199447,32cyclictest1263175-21nm-dispatcher20:55:082
122641199444,17cyclictest1323856-21df23:45:142
122641199442,20cyclictest1236840-21sed19:35:272
122641199442,16cyclictest1319348-21users23:30:292
1226411994420,20cyclictest1235548-21unin-run19:35:002
1226411994420,20cyclictest1235548-21unin-run19:35:002
1226406994435,5cyclictest26-21ksoftirqd/119:50:001
197399430,31rtkit-daemon0-21swapper/321:10:293
197399430,31rtkit-daemon0-21swapper/321:10:293
197399430,30rtkit-daemon1281924-21ntp_states21:45:252
13012422430,14sleep126-21ksoftirqd/122:40:161
1226415994321,18cyclictest42-21ksoftirqd/323:58:143
1226415994315,24cyclictest2145-21gdbus00:24:293
122641199435,15cyclictest0-21swapper/219:28:012
122641199434,34cyclictest2751-21gdbus20:49:482
122641199434,34cyclictest2751-21gdbus20:49:482
122641199432,16cyclictest1253911-21diskstats20:25:162
1226406994333,7cyclictest1-21systemd19:33:171
1226406994333,7cyclictest1-21systemd19:33:161
1226406994327,12cyclictest1238987-21cron19:45:001
1226415994218,20cyclictest1238995-21dump-pmu-power19:45:003
122641199429,11cyclictest0-21swapper/223:37:312
1226406994232,6cyclictest26-21ksoftirqd/120:45:101
1226406994232,6cyclictest26-21ksoftirqd/120:45:091
122640299428,5cyclictest141rcu_preempt21:55:010
197399410,28rtkit-daemon4497-21PK-Backend00:08:243
122641199418,9cyclictest1292961-21ps22:15:262
122641199414,15cyclictest1286614-21cnf-update-db22:00:032
122641199413,16cyclictest1312183-21switchtime23:10:282
122640299416,5cyclictest141rcu_preempt22:50:000
197399400,27rtkit-daemon4497-21PK-Backend21:55:363
197399400,27rtkit-daemon4497-21PK-Backend21:55:353
197399400,27rtkit-daemon4497-21PK-Backend20:35:023
1226415994017,19cyclictest42-21ksoftirqd/321:00:443
122641199408,11cyclictest1246971-21ntpq20:05:242
122641199405,13cyclictest356-21jbd2/sdb2-821:17:432
122641199404,14cyclictest1253190-21python320:24:172
122641199404,14cyclictest1253190-21python320:24:172
122641199403,15cyclictest1309949-21hddtemp_smartct23:05:172
1226406994025,11cyclictest1295384-21cron22:25:001
1226406994023,13cyclictest2080-21gdbus20:34:131
1226406994022,13cyclictest26-21ksoftirqd/100:35:141
122640699400,37cyclictest1972-21rtkit-daemon00:06:541
1226402994024,12cyclictest1306928-21cut22:55:270
1226402994010,17cyclictest13-21ksoftirqd/022:21:230
197399390,26rtkit-daemon0-21swapper/222:53:182
197399390,24rtkit-daemon0-21swapper/320:50:363
122641599398,26cyclictest1239510-21cat19:45:123
1226415993921,14cyclictest1281537-21df21:45:153
1226415993918,17cyclictest1246004-21unin-run20:05:003
122641199396,11cyclictest0-21swapper/220:34:452
1226411993928,7cyclictest1250223-21tr20:15:122
1226411993922,13cyclictest923-21dbus-daemon21:31:562
1226411993922,12cyclictest438-20systemd-journal00:00:002
1226411993920,14cyclictest2751-21gdbus23:40:272
1226411993918,17cyclictest1326700-21cron23:55:002
1226406993928,7cyclictest26-21ksoftirqd/122:30:301
1226406993920,14cyclictest1242094-21users19:50:301
122640699391,11cyclictest1284398-21cron21:55:001
122640299391,11cyclictest1242476-21cron19:55:000
197399380,28rtkit-daemon0-21swapper/321:28:093
197399380,27rtkit-daemon4497-21PK-Backend19:25:253
197399380,25rtkit-daemon0-21swapper/322:49:313
197399380,25rtkit-daemon0-21swapper/320:15:113
197399380,25rtkit-daemon0-21swapper/220:53:032
197399380,24rtkit-daemon0-21swapper/322:58:433
13368752380,5sleep10-21swapper/100:20:291
1226415993811,8cyclictest1320525-21latency23:35:203
122641599381,16cyclictest1241814-21ps19:50:263
1226415993811,23cyclictest1291174-21timerandwakeup22:10:273
122641199386,10cyclictest1245368-21sensors20:00:262
122641199386,10cyclictest0-21swapper/221:53:532
1226411993823,11cyclictest1314503-21cron23:20:002
1226411993822,12cyclictest1306783-21awk22:55:242
1226411993820,14cyclictest2752-21xdg-desktop-por00:14:092
1226411993820,14cyclictest1296059-21fw_packets22:25:172
1226411993820,13cyclictest1315384-21cat23:20:212
122640699389,8cyclictest26-21ksoftirqd/122:10:091
1226406993827,8cyclictest26-21ksoftirqd/123:25:171
1226406993826,9cyclictest26-21ksoftirqd/123:14:361
1226406993823,10cyclictest1289890-21cron22:10:001
1226406993821,13cyclictest26-21ksoftirqd/122:25:131
1226406993821,13cyclictest26-21ksoftirqd/100:15:301
1226402993821,13cyclictest1279920-21ntp_states21:40:260
122640299382,10cyclictest1257288-21apt20:35:110
197399370,27rtkit-daemon0-21swapper/300:37:483
197399370,23rtkit-daemon0-21swapper/321:37:383
1226415993723,10cyclictest42-21ksoftirqd/321:25:013
1226415993720,13cyclictest2289-21gdbus20:12:303
122641199377,26cyclictest1242867-21cat19:55:142
122641199374,11cyclictest0-21swapper/200:08:382
1226411993722,11cyclictest1272870-21needreboot21:20:212
1226411993720,12cyclictest438-20systemd-journal21:02:392
1226411993710,22cyclictest1228270-21latency_hist19:15:012
122641199370,15cyclictest0-21swapper/220:36:342
122641199370,15cyclictest0-21swapper/219:45:012
122641199370,15cyclictest0-21swapper/200:30:362
1226406993726,6cyclictest26-21ksoftirqd/123:09:161
1226406993726,6cyclictest26-21ksoftirqd/100:00:011
1226406993720,13cyclictest26-21ksoftirqd/120:10:011
1226406993720,13cyclictest26-21ksoftirqd/119:25:131
122640299377,5cyclictest141rcu_preempt00:24:290
197399360,25rtkit-daemon0-21swapper/323:06:433
197399360,25rtkit-daemon0-21swapper/320:45:203
197399360,25rtkit-daemon0-21swapper/320:45:203
197399360,25rtkit-daemon0-21swapper/219:20:572
197399360,24rtkit-daemon0-21swapper/323:21:133
197399360,24rtkit-daemon0-21swapper/320:40:053
197399360,24rtkit-daemon0-21swapper/319:19:163
197399360,24rtkit-daemon0-21swapper/222:42:352
197399360,24rtkit-daemon0-21swapper/200:37:412
197399360,23rtkit-daemon0-21swapper/221:14:362
197399360,23rtkit-daemon0-21swapper/221:14:362
12322262360,5sleep14497-21PK-Backend19:25:021
1226415993623,8cyclictest1297983-21memory22:30:223
1226415993623,8cyclictest1270948-21irqstats21:15:183
122641599362,30cyclictest1301245-21df_inode22:40:163
122641599362,29cyclictest1322120-21df23:40:163
1226415993621,11cyclictest1-21systemd19:15:013
1226415993617,15cyclictest365357-21update-manager23:03:503
122641599361,31cyclictest2190-21gvfs-udisks2-vo20:29:563
122641599361,31cyclictest1253190-21systemd20:24:163
122641599361,31cyclictest1253190-21systemd20:24:163
122641199366,9cyclictest0-21swapper/219:50:102
1226411993619,13cyclictest1249423-21pkexec20:11:072
1226411993618,14cyclictest365357-21update-manager23:03:432
1226406993626,6cyclictest26-21ksoftirqd/122:55:121
1226406993625,6cyclictest26-21ksoftirqd/119:35:151
1226406993625,6cyclictest26-21ksoftirqd/119:20:001
1226406993619,13cyclictest26-21ksoftirqd/123:25:011
1226406993619,13cyclictest26-21ksoftirqd/120:45:021
1226406993619,13cyclictest1285038-21df21:55:151
1226406993619,13cyclictest1285038-21df21:55:151
1226406993618,6cyclictest26-21ksoftirqd/122:51:061
1226406993618,14cyclictest2752-21xdg-desktop-por19:56:271
1226406993617,14cyclictest923-21dbus-daemon22:02:071
122640299366,17cyclictest141rcu_preempt20:15:260
122640299362,13cyclictest0-21swapper/000:30:000
1226402993618,14cyclictest1233024-21ntpq19:25:230
197399350,25rtkit-daemon0-21swapper/320:59:123
197399350,25rtkit-daemon0-21swapper/319:59:443
197399350,25rtkit-daemon0-21swapper/319:38:503
197399350,24rtkit-daemon0-21swapper/200:27:282
122641599352,29cyclictest1316885-21df_inode23:25:173
1226415993522,8cyclictest1299126-21apt22:35:113
1226415993519,12cyclictest1258569-40apt-check20:38:033
1226415993518,13cyclictest1313335-21cat23:15:153
1226415993517,13cyclictest1276777-21awk21:30:303
122641599351,10cyclictest4497-21PK-Backend21:54:173
122641199355,8cyclictest0-21swapper/223:25:142
122641199354,10cyclictest34-21ksoftirqd/200:17:242
122641199353,11cyclictest34-21ksoftirqd/222:20:412
1226411993520,11cyclictest1267409-21basename21:05:192
1226406993524,6cyclictest26-21ksoftirqd/123:40:001
1226406993524,6cyclictest26-21ksoftirqd/121:25:261
1226406993524,6cyclictest26-21ksoftirqd/100:30:101
1226406993523,6cyclictest26-21ksoftirqd/119:15:011
1226406993519,12cyclictest1264683-21apt-get21:00:001
1226406993519,12cyclictest1136-21gdbus00:14:091
122640299359,5cyclictest141rcu_preempt00:00:010
1226402993526,6cyclictest1278077-21tail21:35:230
1226402993525,6cyclictest0-21swapper/000:30:110
1226402993521,10cyclictest1334094-21rm00:15:020
1226402993519,12cyclictest923-21dbus-daemon20:23:320
1226402993519,12cyclictest923-21dbus-daemon20:23:320
1226402993519,12cyclictest923-21dbus-daemon00:14:190
1226402993518,13cyclictest1330996-21cut00:05:220
1226402993513,9cyclictest13-21ksoftirqd/020:32:380
1226402993513,9cyclictest13-21ksoftirqd/019:46:300
122640299351,30cyclictest4497-21PK-Backend20:09:040
197399340,24rtkit-daemon0-21swapper/322:52:283
197399340,23rtkit-daemon0-21swapper/323:13:033
197399340,23rtkit-daemon0-21swapper/300:19:183
197399340,23rtkit-daemon0-21swapper/222:32:552
1226415993422,8cyclictest1325621-21hddtemp_smartct23:50:183
122641599342,27cyclictest1293393-40lsb_release22:17:023
122641599341,28cyclictest1323475-21cat23:45:113
122641199346,10cyclictest924-21NetworkManager21:55:252
122641199346,10cyclictest924-21NetworkManager21:55:252
1226411993420,10cyclictest1289907-21sh22:10:002
1226411993419,11cyclictest1336922-21wc00:20:292
1226411993419,11cyclictest1290888-21ntpq22:10:222
1226411993418,12cyclictest1277587-21expr21:35:142
1226411993418,12cyclictest1229534-21ntpq19:15:222
1226406993424,5cyclictest26-21ksoftirqd/121:10:001
1226406993423,7cyclictest26-21ksoftirqd/121:40:241
1226406993423,6cyclictest26-21ksoftirqd/122:20:001
1226406993418,12cyclictest2145-21gdbus21:31:451
1226406993418,11cyclictest1258144-21awk20:35:261
1226406993417,13cyclictest26-21ksoftirqd/121:17:501
122640299349,10cyclictest13-21ksoftirqd/021:04:410
1226402993419,11cyclictest923-21dbus-daemon22:00:050
1226402993419,11cyclictest1238194-21head19:40:220
1226402993417,13cyclictest1308555-21ntp_states23:00:260
1226402993412,10cyclictest13-21ksoftirqd/021:55:360
1226402993412,10cyclictest13-21ksoftirqd/021:55:360
12737572330,7chrt4497-21PK-Backend21:25:010
122641599332,9cyclictest1294299-21df22:20:153
1226415993321,8cyclictest1318667-21hddtemp_smartct23:30:173
122641599331,9cyclictest4497-21PK-Backend00:04:083
1226415993317,11cyclictest1332211-21awk00:10:113
1226411993325,5cyclictest0-21swapper/221:27:352
1226411993316,13cyclictest1302935-21cat22:45:132
1226406993323,6cyclictest26-21ksoftirqd/121:20:111
1226406993323,6cyclictest26-21ksoftirqd/120:50:281
1226406993323,6cyclictest26-21ksoftirqd/120:00:551
1226406993323,5cyclictest26-21ksoftirqd/123:00:041
1226406993323,5cyclictest26-21ksoftirqd/100:30:001
1226406993322,6cyclictest26-21ksoftirqd/121:10:191
1226406993322,6cyclictest26-21ksoftirqd/121:10:181
1226406993318,11cyclictest923-21dbus-daemon20:29:561
1226406993317,12cyclictest923-21dbus-daemon23:19:571
1226406993311,7cyclictest141rcu_preempt21:45:101
122640299336,12cyclictest13-21ksoftirqd/000:03:410
1226402993326,5cyclictest0-21swapper/021:15:220
1226402993318,11cyclictest1311942-21needreboot23:10:210
1226402993317,11cyclictest1236696-21sort19:35:270
122640299331,5cyclictest4497-21PK-Backend19:21:130
122640299331,29cyclictest4497-21PK-Backend23:46:250
122640299331,28cyclictest4497-21PK-Backend21:45:420
12624292320,4sleep0161rcuc/020:50:280
1226415993221,7cyclictest1338149-21hddtemp_smartct00:25:213
1226411993216,12cyclictest923-21dbus-daemon20:42:312
1226406993222,6cyclictest26-21ksoftirqd/123:50:291
1226406993222,6cyclictest26-21ksoftirqd/120:10:211
1226406993222,5cyclictest26-21ksoftirqd/122:45:211
1226406993221,6cyclictest26-21ksoftirqd/120:18:541
122640699321,28cyclictest0-21swapper/120:22:491
122640699321,28cyclictest0-21swapper/120:22:481
122640299324,24cyclictest1298866-21perf22:35:000
1226402993224,4cyclictest4497-21PK-Backend00:39:150
1226402993222,5cyclictest13-21ksoftirqd/023:15:160
1226402993218,10cyclictest1299618-21cut22:35:210
1226402993217,10cyclictest1302547-21sed22:45:020
122640299321,4cyclictest4497-21PK-Backend20:42:130
122640299321,4cyclictest4497-21PK-Backend20:04:240
122640299321,28cyclictest4497-21PK-Backend20:48:100
122640299321,28cyclictest4497-21PK-Backend20:48:100
12487672310,6chrt4497-21PK-Backend20:10:200
1226402993121,5cyclictest13-21ksoftirqd/023:51:340
122640299312,11cyclictest141rcu_preempt19:10:140
1226402993120,7cyclictest1293673-21latency_hist22:20:000
1226402993115,5cyclictest141rcu_preempt22:10:580
1226402993115,12cyclictest1305990-21cat22:55:020
122640299311,4cyclictest4497-21PK-Backend23:07:380
122640299311,4cyclictest4497-21PK-Backend21:29:010
122640299311,4cyclictest141rcu_preempt23:20:210
1226415993023,4cyclictest0-21swapper/322:29:323
122641599301,27cyclictest0-21swapper/300:34:193
122640299308,11cyclictest141rcu_preempt19:31:260
122640299308,11cyclictest141rcu_preempt19:31:260
122640299304,5cyclictest1254341-21processes20:25:270
1226402993023,4cyclictest4497-21PK-Backend19:19:020
1226402993019,7cyclictest1296050-21entropy22:25:170
1226402993017,10cyclictest1263958-21nm-dispatcher20:55:350
1226402993014,12cyclictest1277002-21seq21:33:140
1226402992919,5cyclictest13-21ksoftirqd/021:14:230
1226402992919,5cyclictest13-21ksoftirqd/021:14:230
1226402992817,7cyclictest13-21ksoftirqd/023:40:020
122640299276,10cyclictest141rcu_preempt22:07:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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