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2026-09-23 - 20:58
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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 highest latencies:
System rackeslot4.osadl.org (updated Wed Sep 23, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105219699331,21cyclictest3777322-21systemd-journal08:04:590
105219699330,3cyclictest1365735-21/usr/sbin/munin12:15:110
105219699311,28cyclictest1078204-21apt-get07:35:120
105219699301,2cyclictest0-21swapper/010:10:150
1052196992918,9cyclictest1-21systemd11:10:010
105219699291,2cyclictest1057926-21apt-get07:15:120
1052203992825,2cyclictest509-21systemd-logind10:00:002
105219699282,21cyclictest1170392-21apt-get09:05:130
105219699281,2cyclictest1216117-21apt-get09:50:150
105220699261,22cyclictest1298987-21apt-get11:10:173
105220399261,21cyclictest1155135-21apt-get08:50:132
1052196992613,11cyclictest1145480-21ps08:40:160
105219699261,22cyclictest1375900-21apt-get12:25:120
105219699260,20cyclictest64-21kcompactd008:51:260
1052206992521,3cyclictest1252084-21apt-get10:25:123
1052206992520,3cyclictest1073135-21apt-get07:30:133
1052206992519,4cyclictest1088091-21cron07:45:003
105220699251,4cyclictest1226814-21grep10:00:173
105220199251,21cyclictest1088365-21apt-get07:45:121
105220199251,21cyclictest1088365-21apt-get07:45:111
1052196992522,2cyclictest0-21swapper/010:20:000
1052196992519,5cyclictest0-21swapper/010:51:560
105219699251,4cyclictest1375636-21idleruntime-cro12:25:010
105219699251,23cyclictest1195817-21apt-get09:30:140
105219699250,24cyclictest64-21kcompactd011:21:270
105219699250,24cyclictest0-21swapper/008:45:110
105219699250,24cyclictest0-21swapper/008:14:530
105219699250,1cyclictest0-21swapper/007:59:170
1052206992420,2cyclictest1304048-21apt-get11:15:133
105220699241,20cyclictest1324325-21apt-get11:35:133
105220699241,20cyclictest1124717-21apt-get08:20:113
105220699241,20cyclictest0-21swapper/311:40:133
105220699240,21cyclictest1272951-21apt-get10:45:033
105220699240,21cyclictest1099010-21ps07:55:173
105220399242,2cyclictest1114132-21apt-get08:10:132
1052203992420,2cyclictest1098527-21apt-get07:55:132
1052203992419,4cyclictest1373048-21ps12:20:182
1052203992418,5cyclictest1308842-21cron11:20:002
105220399241,21cyclictest3777322-21systemd-journal09:45:002
105220399241,21cyclictest1277562-21ntpq10:45:212
105220399241,20cyclictest0-21swapper/211:00:112
105220399240,20cyclictest0-21swapper/209:50:152
105220399240,20cyclictest0-21swapper/207:35:112
105220199241,3cyclictest1235245-21ntpq10:05:191
105220199241,3cyclictest1189660-21ntpq09:20:231
105219699242,21cyclictest1257158-21apt-get10:30:160
105219699242,20cyclictest1226316-21apt-get10:00:130
1052196992420,2cyclictest1190745-21apt-get09:25:120
1052196992418,5cyclictest1221223-21apt-get09:55:120
1052196992418,4cyclictest3777322-21systemd-journal11:00:000
105219699241,4cyclictest1256896-21idleruntime-cro10:30:000
1052196992413,10cyclictest509-21systemd-logind08:30:010
105219699241,2cyclictest1165318-21apt-get09:00:120
105219699241,21cyclictest1386557-21apt-get12:35:110
105219699241,21cyclictest1134839-21apt-get08:30:130
105219699240,3cyclictest1288871-21taskset11:00:110
105219699240,23cyclictest1-21systemd10:45:000
1052206992319,2cyclictest1339551-21apt-get11:50:163
1052206992319,2cyclictest1191696-21kthreadcore09:25:173
1052206992317,5cyclictest1119348-21sed08:15:013
105220699231,3cyclictest1150068-21taskset08:45:103
105220699231,2cyclictest1278726-21apt-get10:50:153
105220699231,2cyclictest1129768-21apt-get08:25:123
105220699231,2cyclictest0-21swapper/312:35:163
105220699231,2cyclictest0-21swapper/308:30:123
105220699230,21cyclictest1160711-21irqcore08:55:193
105220699230,20cyclictest0-21swapper/312:25:123
1052203992320,2cyclictest1215862-21idleruntime-cro09:50:002
1052203992319,2cyclictest0-21swapper/207:20:112
105220399231,21cyclictest1161179-21sed08:55:202
105220399231,19cyclictest0-21swapper/208:20:112
105220399230,21cyclictest1334954-21ps11:45:152
105220399230,20cyclictest0-21swapper/211:50:172
105220399230,20cyclictest0-21swapper/211:40:132
105220399230,20cyclictest0-21swapper/210:30:172
1052201992319,3cyclictest1221712-21tr09:55:161
1052201992319,2cyclictest1355195-21apt-get12:05:111
1052201992319,2cyclictest1241228-21sh10:15:001
105220199231,2cyclictest1057273-21unin-run07:15:001
105220199231,2cyclictest0-21swapper/112:15:211
105220199231,20cyclictest1334199-21sh11:44:591
105220199230,20cyclictest0-21swapper/111:00:121
105220199230,20cyclictest0-21swapper/110:25:121
105220199230,20cyclictest0-21swapper/108:50:131
105219699232,2cyclictest1329405-21apt-get11:40:130
1052196992319,2cyclictest1093457-21apt-get07:50:120
1052196992317,5cyclictest0-21swapper/007:20:340
1052206992218,2cyclictest1185655-21apt-get09:20:133
105220699221,1cyclictest0-21swapper/311:05:113
105220699220,20cyclictest1057225-21cron07:15:003
105220699220,19cyclictest1063021-21apt-get07:20:113
1052203992219,2cyclictest1150562-21grep08:45:142
1052203992219,2cyclictest0-21swapper/210:35:132
1052203992219,2cyclictest0-21swapper/209:35:132
1052203992219,1cyclictest1345060-21apt-get11:55:112
1052203992219,1cyclictest0-21swapper/211:25:112
1052203992218,3cyclictest1366249-21irqcore12:15:162
1052203992218,2cyclictest1139933-21seq08:35:132
105220399221,1cyclictest0-21swapper/210:50:152
105220399221,1cyclictest0-21swapper/209:00:122
105220399220,3cyclictest1246290-21cron10:20:002
105220399220,2cyclictest1386201-21cat12:35:002
105220399220,2cyclictest0-21swapper/210:40:022
105220399220,21cyclictest0-21swapper/208:30:122
105220399220,19cyclictest0-21swapper/212:05:112
105220399220,19cyclictest0-21swapper/210:05:102
105220399220,19cyclictest0-21swapper/208:25:122
1052201992219,2cyclictest0-21swapper/110:50:251
1052201992218,3cyclictest1181528-21kthreadcore09:15:181
1052201992218,2cyclictest1165808-21sort09:00:171
105220199221,20cyclictest1175970-21ps09:10:171
105220199221,1cyclictest1370829-21apt-get12:20:121
105220199221,19cyclictest1120136-21irqcore08:15:161
105220199220,2cyclictest0-21swapper/112:25:121
105220199220,21cyclictest1272988-21systemd10:45:001
105220199220,20cyclictest0-21swapper/111:45:111
105220199220,19cyclictest0-21swapper/111:35:141
105220199220,19cyclictest0-21swapper/111:05:131
105220199220,19cyclictest0-21swapper/109:05:131
105220199220,19cyclictest0-21swapper/108:20:111
105220199220,18cyclictest0-21swapper/107:50:111
1052196992219,2cyclictest1349885-21idleruntime-cro11:59:590
1052196992218,3cyclictest1200907-21apt-get09:35:120
1052196992217,3cyclictest1359989-21cron12:10:000
1052196992217,3cyclictest1277967-21/usr/sbin/munin10:45:250
105219699221,20cyclictest0-21swapper/009:20:130
105219699221,19cyclictest0-21swapper/011:25:110
105219699220,20cyclictest1077926-21cron07:35:000
105219699220,20cyclictest0-21swapper/012:10:150
1052206992119,1cyclictest0-21swapper/311:45:113
1052206992119,1cyclictest0-21swapper/311:30:153
1052206992119,1cyclictest0-21swapper/310:40:223
1052206992118,1cyclictest0-21swapper/310:15:123
1052206992117,2cyclictest1370593-21chrt12:20:003
1052206992117,2cyclictest1093180-21cron07:50:003
1052206992117,2cyclictest1093180-21cron07:49:593
1052206992117,2cyclictest0-21swapper/307:50:113
105220699211,1cyclictest0-21swapper/309:10:133
105220699210,2cyclictest0-21swapper/310:35:023
105220699210,2cyclictest0-21swapper/308:15:023
105220699210,20cyclictest0-21swapper/310:20:023
105220699210,1cyclictest0-21swapper/311:55:123
1052203992119,1cyclictest0-21swapper/212:00:122
1052203992118,2cyclictest0-21swapper/208:15:122
1052203992118,1cyclictest1236432-21apt-get10:10:152
105220399210,20cyclictest0-21swapper/211:30:142
105220399210,1cyclictest1057609-21latency_hist07:15:012
105220399210,1cyclictest0-21swapper/211:10:162
105220399210,1cyclictest0-21swapper/207:30:142
1052201992119,1cyclictest0-21swapper/112:35:201
1052201992119,1cyclictest0-21swapper/112:30:171
1052201992119,1cyclictest0-21swapper/111:30:141
1052201992119,1cyclictest0-21swapper/107:15:121
1052201992118,1cyclictest1134558-21cron08:30:001
105220199211,1cyclictest0-21swapper/110:35:121
105220199211,1cyclictest0-21swapper/110:20:231
105220199211,1cyclictest0-21swapper/110:00:131
105220199210,19cyclictest0-21swapper/109:40:121
105220199210,19cyclictest0-21swapper/108:10:121
105220199210,19cyclictest0-21swapper/107:40:121
105220199210,19cyclictest0-21swapper/107:30:141
105220199210,18cyclictest0-21swapper/107:35:121
105219699219,10cyclictest0-21swapper/009:45:210
105219699218,11cyclictest0-21swapper/011:55:010
1052196992118,2cyclictest500-21dbus-daemon12:35:000
1052196992118,2cyclictest0-21swapper/011:15:130
105219699211,7cyclictest1123949-21unixbench-2d08:15:250
1052196992114,6cyclictest61650irq/133-enp0s29f1:rx-008:55:200
1052196992111,9cyclictest3777322-21systemd-journal11:40:010
105219699210,2cyclictest0-21swapper/007:25:120
105219699210,20cyclictest1267471-21https10:40:010
105219699210,20cyclictest0-21swapper/009:40:120
105219699210,20cyclictest0-21swapper/008:35:130
105219699210,20cyclictest0-21swapper/008:20:110
105219699210,20cyclictest0-21swapper/008:05:030
1052206992018,1cyclictest0-21swapper/309:55:123
1052206992018,1cyclictest0-21swapper/308:43:553
1052206992018,1cyclictest0-21swapper/307:15:113
1052206992017,1cyclictest0-21swapper/308:00:093
1052206992016,2cyclictest0-21swapper/309:19:593
105220699200,1cyclictest1309613-21ps11:20:163
105220699200,1cyclictest0-21swapper/311:03:093
105220699200,1cyclictest0-21swapper/309:42:303
105220699200,1cyclictest0-21swapper/309:35:123
105220699200,1cyclictest0-21swapper/309:05:133
1052203992018,1cyclictest0-21swapper/211:20:112
1052203992017,2cyclictest1298704-21cron11:10:002
1052203992017,1cyclictest1103590-21apt-get08:00:092
1052203992014,4cyclictest1085503-21ps07:40:172
105220399200,20cyclictest0-21swapper/210:20:232
105220399200,1cyclictest0-21swapper/209:25:122
105220399200,1cyclictest0-21swapper/208:40:132
105220399200,1cyclictest0-21swapper/207:15:122
1052201992018,1cyclictest0-21swapper/112:10:161
1052201992018,1cyclictest0-21swapper/108:45:111
1052201992017,2cyclictest0-21swapper/109:50:001
1052201992016,2cyclictest1314185-21apt-get11:25:111
1052201992016,2cyclictest0-21swapper/109:55:001
105220199200,1cyclictest64-21kcompactd007:56:361
105220199200,1cyclictest0-21swapper/110:55:131
105220199200,1cyclictest0-21swapper/110:45:121
105219699206,4cyclictest1354945-21basename12:04:590
1052196992015,3cyclictest1180578-21apt-get09:15:130
1052196992010,8cyclictest1056340-21ntpq07:10:210
1052206991917,1cyclictest0-21swapper/308:35:123
1052206991916,2cyclictest0-21swapper/308:50:133
1052203991917,1cyclictest64-21kcompactd011:35:582
1052203991915,3cyclictest1284295-21ps10:55:172
105220399190,1cyclictest0-21swapper/209:30:142
1052201991915,3cyclictest1107485-21ntpq08:00:181
1052201991915,2cyclictest1063507-21sed07:20:151
105220199190,18cyclictest1245385-21ntpq10:15:201
105219699197,11cyclictest1083400-21cpuspeed_turbos07:40:120
1052196991916,2cyclictest1231380-21apt-get10:05:110
1052196991915,2cyclictest1298987-21apt-get11:10:160
1052196991912,5cyclictest61650irq/133-enp0s29f1:rx-009:10:130
1052206991817,1cyclictest0-21swapper/312:32:563
1052206991816,1cyclictest0-21swapper/310:55:133
1052206991816,1cyclictest0-21swapper/310:10:193
1052206991816,1cyclictest0-21swapper/310:05:103
1052206991816,1cyclictest0-21swapper/309:03:473
1052206991816,1cyclictest0-21swapper/308:05:143
1052206991816,1cyclictest0-21swapper/307:35:113
1052206991814,2cyclictest1318996-21turbostat11:30:003
1052203991816,1cyclictest0-21swapper/212:35:112
1052203991815,2cyclictest1112973-21ntpq08:05:232
1052201991816,1cyclictest0-21swapper/111:55:011
1052201991816,1cyclictest0-21swapper/109:28:321
105219699181,5cyclictest1338309-21grep11:45:180
1052196991810,6cyclictest61650irq/133-enp0s29f1:rx-007:45:120
1052196991810,6cyclictest61650irq/133-enp0s29f1:rx-007:45:110
1052196991810,6cyclictest0-21swapper/010:20:160
105219699180,5cyclictest1323253-21smartctl11:30:250
1052206991714,1cyclictest0-21swapper/312:00:133
1052203991715,1cyclictest0-21swapper/212:25:122
1052203991713,2cyclictest0-21swapper/210:05:002
1052203991713,2cyclictest0-21swapper/207:30:002
1052201991716,1cyclictest0-21swapper/108:40:411
1052201991715,1cyclictest0-21swapper/111:55:111
105219699170,5cyclictest1052205-21date07:09:590
1052203991614,1cyclictest1185398-21munin-run09:20:002
1052203991612,3cyclictest2875-21cron10:30:002
1052203991612,2cyclictest0-21swapper/209:10:132
1052203991612,2cyclictest0-21swapper/209:10:002
1052201991615,1cyclictest0-21swapper/111:25:011
1052201991614,1cyclictest1304996-21ps11:15:181
1052201991614,1cyclictest0-21swapper/111:10:161
1052201991614,1cyclictest0-21swapper/110:35:001
1052201991613,2cyclictest1068064-21apt-get07:25:121
1052206991513,1cyclictest64-21kcompactd012:06:353
1052206991513,1cyclictest0-21swapper/307:25:213
1052206991512,2cyclictest1216607-21irqcore09:50:193
1052203991512,2cyclictest0-21swapper/207:50:112
1052201991511,3cyclictest1135097-21fschecks_time08:30:151
1052206991410,2cyclictest0-21swapper/309:30:173
1052203991412,1cyclictest0-21swapper/209:24:462
1052201991412,1cyclictest0-21swapper/112:00:131
105220699139,2cyclictest0-21swapper/310:30:193
1052206991311,1cyclictest0-21swapper/309:46:153
1052203991310,2cyclictest1361187-21irqcore12:10:202
105220399129,2cyclictest0-21swapper/207:45:172
105220399129,2cyclictest0-21swapper/207:45:162
105220399120,3cyclictest1052123-21latency_hist07:10:002
105220199129,2cyclictest1160229-21apt-get08:55:151
105220699110,11cyclictest0-21swapper/312:14:543
105220199111,9cyclictest1113872-21latency_hist08:10:011
105220199110,1cyclictest0-21swapper/109:36:361
10522019996,2cyclictest1143765-21needreboot08:35:201
10522069985,2cyclictest0-21swapper/307:10:003
10522019973,3cyclictest18050irq/130-nvme0q207:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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