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2026-02-21 - 14:03
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 rackeslot8.osadl.org (updated Sat Feb 21, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
908250993128,1cyclictest0-21swapper/322:20:013
908250992623,1cyclictest0-21swapper/320:30:003
90825099211,16cyclictest1329312-21taskset00:35:013
10390932211,16sleep11039395-21gpgconf20:50:011
908250992017,1cyclictest0-21swapper/319:49:433
908250992016,1cyclictest0-21swapper/323:30:003
908250992010,7cyclictest1044871-21chrt20:50:183
90825099197,6cyclictest11969622sleep322:50:183
908250991916,1cyclictest0-21swapper/323:20:163
908250991916,1cyclictest0-21swapper/320:15:203
90825099191,13cyclictest1168699-21taskset22:30:013
90825099182,12cyclictest987859-21taskset20:10:113
908250991815,1cyclictest0-21swapper/321:24:273
908250991815,1cyclictest0-21swapper/321:15:113
908250991815,1cyclictest0-21swapper/321:10:223
908250991815,1cyclictest0-21swapper/320:10:003
908250991815,1cyclictest0-21swapper/320:00:143
90825099181,13cyclictest1297483-21taskset00:10:113
90825099181,13cyclictest1181560-21chrt22:39:223
90825099178,6cyclictest9685902sleep319:55:133
908250991715,1cyclictest0-21swapper/323:45:183
908250991715,1cyclictest0-21swapper/321:36:253
908250991715,1cyclictest0-21swapper/319:35:003
908250991714,1cyclictest0-21swapper/321:51:213
908250991714,1cyclictest0-21swapper/321:08:363
908250991714,1cyclictest0-21swapper/320:40:013
908250991714,1cyclictest0-21swapper/319:40:203
908250991714,1cyclictest0-21swapper/319:40:203
908250991714,1cyclictest0-21swapper/300:40:003
908250991714,1cyclictest0-21swapper/300:09:173
90825099171,12cyclictest922307-21taskset19:15:213
90825099171,12cyclictest1110460-21taskset21:43:163
90825099165,8cyclictest1201389-21taskset22:55:013
908250991614,1cyclictest0-21swapper/322:11:263
908250991613,1cyclictest0-21swapper/323:55:223
908250991613,1cyclictest0-21swapper/322:20:223
908250991613,1cyclictest0-21swapper/322:10:013
908250991613,1cyclictest0-21swapper/321:45:153
908250991613,1cyclictest0-21swapper/321:00:183
908250991613,1cyclictest0-21swapper/320:49:553
908250991613,1cyclictest0-21swapper/319:50:213
908250991613,1cyclictest0-21swapper/319:35:223
908250991613,1cyclictest0-21swapper/319:35:213
908250991613,1cyclictest0-21swapper/319:20:343
908250991613,1cyclictest0-21swapper/300:30:003
90825099161,12cyclictest1309859-21chrt00:17:373
90825099161,12cyclictest1277806-21taskset23:52:363
90825099161,12cyclictest1226999-21taskset23:15:053
90825099161,12cyclictest1213853-21taskset23:03:523
90825099161,12cyclictest1187913-21chrt22:43:113
90825099161,12cyclictest1090788-21taskset21:26:133
90825099161,12cyclictest1046921-21taskset20:55:163
90825099161,12cyclictest1032509-21taskset20:42:413
90825099161,12cyclictest1019398-21taskset20:32:233
90825099161,12cyclictest1006494-21taskset20:21:413
90825099161,10cyclictest1188349-21chrt22:45:113
90825099160,12cyclictest1129818-21taskset21:59:553
908250991513,1cyclictest0-21swapper/323:30:173
908250991512,1cyclictest0-21swapper/323:40:153
90825099151,12cyclictest1174707-21taskset22:32:173
90825099151,11cyclictest935547-21taskset19:25:233
90825099151,11cyclictest1289732-21taskset00:00:183
90825099151,11cyclictest1135838-21chrt22:00:233
90825099151,11cyclictest1097139-21taskset21:30:343
90825099150,12cyclictest1310526-21taskset00:20:143
90825099150,12cyclictest1258030-21chrt23:35:223
90825099150,12cyclictest1226541-21taskset23:12:213
908250991412,1cyclictest0-21swapper/319:10:173
90825099140,11cyclictest1220046-21chrt23:06:073
307598140,7rtkit-daemon493-21gmain21:32:432
307598140,6rtkit-daemon171rcu_preempt23:25:162
307598130,4rtkit-daemon714-21snmpd21:09:272
9675002121,3sleep1967606-21python319:50:231
307598120,5rtkit-daemon0-21swapper/020:01:020
12324292120,9sleep21227005-21/usr/sbin/munin23:15:212
9922122110,8sleep1987824-21/usr/sbin/munin20:10:171
307598110,7rtkit-daemon1118686-21kthreadcore21:50:162
307598110,6rtkit-daemon716-21ntpd00:33:542
307598110,6rtkit-daemon468-21systemd-logind23:08:432
307598110,5rtkit-daemon217-21plymouthd19:22:560
307598110,3rtkit-daemon3256-21sendmail-mta19:18:540
12469912110,4sleep21247932-21cat23:30:162
12289712110,8sleep11230963-21cut23:15:171
9840152100,7sleep2986048-21tr20:05:182
9145522101,3sleep20-21swapper/219:15:002
307598100,6rtkit-daemon444-21avahi-daemon21:04:382
307598100,6rtkit-daemon3256-21sendmail-mta21:11:012
307598100,6rtkit-daemon316-21systemd-udevd19:57:440
307598100,6rtkit-daemon1011110-21kthreadcore20:25:190
307598100,5rtkit-daemon930834-21/usr/sbin/munin19:25:150
307598100,5rtkit-daemon3333005-21packagekitd22:54:122
307598100,5rtkit-daemon1167676-21ntp_states22:25:202
307598100,5rtkit-daemon1020052-21diskstats20:35:132
12215562100,7sleep21222579-21kthreadcore23:10:162
10837852100,7sleep21083856-21ntp_states21:20:212
10265442101,5sleep11026577-21apt-get20:40:111
10006292101,5sleep11000662-21apt-get20:20:111
942711290,5sleep1942744-21apt-get19:35:111
942711290,5sleep1942744-21apt-get19:35:111
941612294,3sleep0941697-21mailstats19:30:220
9082509997,1cyclictest0-21swapper/319:10:003
30759890,5rtkit-daemon475-21wpa_supplicant20:59:102
30759890,5rtkit-daemon468-21systemd-logind21:36:442
30759890,5rtkit-daemon3333005-21packagekitd21:19:312
30759890,4rtkit-daemon981618-21diskstats20:05:130
30759890,4rtkit-daemon1278433-21df23:55:112
30759890,4rtkit-daemon1168806-21apt-get22:30:112
30759890,1rtkit-daemon0-21swapper/200:26:042
1293634290,6sleep11295667-21kthreadcore00:05:171
1265821290,6sleep21266188-21sed23:45:152
1259982290,5sleep01261170-21grep23:40:160
1246588294,2sleep10-21swapper/123:30:151
1240252291,2sleep11241137-21sed23:25:151
1233132290,6sleep01233347-21latency_hist23:20:010
1149339290,6sleep21149420-21cpuspeed_turbos22:15:102
1053055290,6sleep11053266-21irqcore21:00:161
955232280,1sleep00-21swapper/019:44:450
955232280,1sleep00-21swapper/019:44:440
908594281,4sleep0908707-21fw_packets19:10:130
30759880,4rtkit-daemon914721-21munin-node20:32:100
30759880,4rtkit-daemon714-21snmpd20:50:462
30759880,4rtkit-daemon3256-21sendmail-mta23:35:052
30759880,4rtkit-daemon217-21plymouthd21:55:502
30759880,4rtkit-daemon217-21plymouthd20:15:330
30759880,4rtkit-daemon217-21plymouthd19:09:500
30759880,4rtkit-daemon217-21plymouthd00:18:552
30759880,4rtkit-daemon1264095-21wc23:40:172
30759880,1rtkit-daemon0-21swapper/220:49:212
30759880,1rtkit-daemon0-21swapper/020:21:180
1302927280,2sleep1171rcu_preempt00:10:231
1219532281,4sleep01219657-21python323:05:220
1207801284,2sleep21207809-21cat23:00:102
1203172280,5sleep21205122-21kthreadcore22:55:172
1201435280,6sleep11201488-21awk22:55:121
1188314281,4sleep21188346-21apt-get22:45:112
1169312280,5sleep11170233-21cut22:30:171
1145768280,5sleep21146001-21kthreadcore22:10:172
1124749280,5sleep01125890-21kthreadcore21:55:160
1092302280,5sleep11093420-21grep21:30:161
1033255280,5sleep01033410-21if_err_eno220:45:150
1007011281,3sleep11007043-21apt-get20:25:131
907367271,2sleep1907476-21find19:05:221
30759870,4rtkit-daemon1-21systemd19:35:070
30759870,4rtkit-daemon1-21systemd19:35:060
30759870,3rtkit-daemon914721-21munin-node21:26:152
30759870,3rtkit-daemon719-21lldpd20:41:482
30759870,3rtkit-daemon714-21snmpd21:46:162
30759870,3rtkit-daemon3256-21sendmail-mta19:45:290
30759870,3rtkit-daemon3256-21sendmail-mta00:20:552
30759870,3rtkit-daemon217-21plymouthd23:51:092
30759870,3rtkit-daemon217-21plymouthd22:07:522
30759870,3rtkit-daemon217-21plymouthd21:40:162
30759870,3rtkit-daemon217-21plymouthd00:05:302
30759870,3rtkit-daemon1235091-21cut23:20:152
30759870,3rtkit-daemon1-21systemd22:37:422
30759870,3rtkit-daemon1-21systemd20:10:160
30759870,3rtkit-daemon1-21systemd00:02:022
30759870,3rtkit-daemon1131915-21kthreadcore22:00:162
30759870,2rtkit-daemon217-21plymouthd22:20:582
30759870,2rtkit-daemon217-21plymouthd20:34:402
30759870,2rtkit-daemon217-21plymouthd19:50:120
30759870,2rtkit-daemon217-21plymouthd00:10:132
1329805270,3sleep21329838-21apt-get00:35:122
1328418270,4sleep01328459-21/usr/sbin/munin00:30:210
1246387270,4sleep01246587-21hddtemp_smartct23:30:140
1181877271,4sleep2714-21snmpd22:40:032
1180768270,4sleep014-21ksoftirqd/022:35:200
1162599270,1sleep00-21swapper/022:25:140
1162394271,3sleep11162427-21apt-get22:25:111
1111233270,4sleep01111346-21sed21:45:150
1103957270,1sleep10-21swapper/121:37:141
1090229271,4sleep1321rcuc/121:25:191
1072171271,3sleep01072327-21diskstats21:15:130
1065206270,4sleep01065235-21munin-run21:10:000
1064973271,1sleep10-21swapper/121:07:001
1018735271,4sleep11018777-21/usr/sbin/munin20:30:211
987823261,2sleep20-21swapper/220:10:102
982823261,2sleep10-21swapper/120:05:171
974561260,1sleep10-21swapper/119:57:551
968544260,1sleep2217-21plymouthd19:55:042
961567260,1sleep10-21swapper/119:49:091
951783260,3sleep2953843-21grep19:40:172
951783260,3sleep2953843-21grep19:40:172
950530260,3sleep1951781-21grep19:40:171
950530260,3sleep1951781-21grep19:40:161
942200260,1sleep10-21swapper/119:31:461
932562261,2sleep10-21swapper/119:25:171
929396260,1sleep10-21swapper/119:22:041
917687260,3sleep20-21swapper/219:15:172
916979261,2sleep1917012-21apt-get19:15:121
1332220260,3sleep01334253-21grep00:35:190
1316215260,1sleep00-21swapper/000:22:040
1309771260,1sleep10-21swapper/100:16:321
1309733260,1sleep00-21swapper/000:16:020
1284667261,2sleep01284699-21apt-get00:00:120
1284133260,1sleep10-21swapper/123:56:561
1277965260,1sleep10-21swapper/123:54:391
1272076261,2sleep00-21swapper/023:50:150
1270865260,3sleep11270974-21find23:45:221
1264849260,1sleep10-21swapper/123:40:571
1252610260,3sleep11252760-21df_inode23:35:121
1245614260,1sleep00-21swapper/023:25:530
1239267260,1sleep00-21swapper/023:21:200
1233636261,2sleep10-21swapper/123:20:131
1226508260,1sleep00-21swapper/023:11:540
1214431261,2sleep10-21swapper/123:05:141
1213676260,1sleep00-21swapper/023:01:330
1207379260,1sleep00-21swapper/022:58:080
1200189261,2sleep00-21swapper/022:50:220
1195148261,2sleep11195855-21irqrtprio22:50:151
1194468260,1sleep10-21swapper/122:49:511
1193722260,3sleep00-21swapper/022:45:210
1187885260,1sleep00-21swapper/022:42:490
1175633261,3sleep11175771-21grep22:35:131
1174824260,1sleep00-21swapper/022:33:480
1149049260,1sleep10-21swapper/122:15:011
1148985260,1sleep10-21swapper/122:14:131
1143365260,3sleep01144302-21irqstats22:10:150
1135999260,1sleep00-21swapper/022:01:490
1117253260,3sleep00-21swapper/021:50:110
1110864260,3sleep1217-21plymouthd21:45:121
1106471261,2sleep00-21swapper/021:40:170
1098003260,1sleep00-21swapper/021:35:090
1097380260,1sleep00-21swapper/021:33:400
1084430260,1sleep00-21swapper/021:21:300
1071484260,1sleep10-21swapper/121:13:221
1071301262,2sleep0151ktimers/021:11:000
1031095260,3sleep01031709-21cat20:40:180
1025778260,1sleep00-21swapper/020:37:050
1025031261,2sleep10-21swapper/120:35:191
1001613261,3sleep21002746-21kthreadcore20:20:162
1000180260,1sleep10-21swapper/120:17:471
977884250,2sleep20-21swapper/220:00:182
976399250,2sleep10-21swapper/120:00:161
936701250,3sleep2936794-21irqcore19:30:152
929880250,2sleep20-21swapper/219:25:112
1334254250,3sleep11334941-21sed00:35:191
1325683250,3sleep11327757-21cut00:30:181
1322551250,1sleep10-21swapper/100:25:531
1319609250,2sleep00-21swapper/000:25:160
1300342251,2sleep00-21swapper/000:10:180
1271272250,3sleep00-21swapper/023:45:530
1220602250,2sleep10-21swapper/123:10:111
1213658250,3sleep10-21swapper/123:01:211
1187859250,3sleep10-21swapper/122:42:311
1155978250,2sleep10-21swapper/122:20:021
1142455250,3sleep00-21swapper/022:07:300
1136535251,2sleep10-21swapper/122:05:111
1123840251,2sleep10-21swapper/121:55:141
1117289250,2sleep11117432-21df21:50:121
1110515250,3sleep10-21swapper/121:43:591
1084960250,3sleep01084993-21apt-get21:25:100
1051938250,3sleep10-21swapper/120:57:381
1047856250,3sleep01049829-21tr20:55:170
1039789250,3sleep00-21swapper/020:50:130
1008411250,3sleep21010032-21cut20:25:172
1000196250,3sleep20-21swapper/220:18:002
962150240,2sleep20-21swapper/219:50:122
955765240,2sleep2217-21plymouthd19:45:142
943761240,2sleep20-21swapper/219:35:162
943761240,2sleep20-21swapper/219:35:162
925195240,2sleep20-21swapper/219:20:172
902382240,2sleep2217-21plymouthd19:05:152
1286068240,2sleep10-21swapper/100:00:181
1283448240,2sleep01283525-21ntp_states23:55:190
1155454240,1sleep00-21swapper/022:20:020
1154750240,2sleep00-21swapper/022:15:200
1084022240,1sleep10-21swapper/121:20:231
1054336240,2sleep00-21swapper/021:00:190
913452230,1sleep10-21swapper/119:10:181
1310319230,1sleep10-21swapper/100:20:091
1291127230,1sleep00-21swapper/000:05:120
1252569230,1sleep00-21swapper/023:35:070
1130094230,1sleep10-21swapper/122:00:061
1072120230,1sleep10-21swapper/121:15:021
1039607230,1sleep10-21swapper/120:50:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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