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2026-05-31 - 19:52
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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
Characteristics of the 376 highest latencies:
System rack1slot3.osadl.org (updated Sun May 31, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85230999148,5cyclictest0-21swapper/311:40:113
852309991410,1cyclictest0-21swapper/309:55:123
85230999120,1cyclictest0-21swapper/310:10:103
85230999120,1cyclictest0-21swapper/308:40:133
85230999120,11cyclictest0-21swapper/310:33:353
85230999120,11cyclictest0-21swapper/309:30:103
85230999120,11cyclictest0-21swapper/309:25:103
852309991110,0cyclictest0-21swapper/311:55:143
852309991110,0cyclictest0-21swapper/311:25:153
85230999110,10cyclictest0-21swapper/312:25:013
85230999110,10cyclictest0-21swapper/310:40:133
85230999110,10cyclictest0-21swapper/309:15:173
85230999110,0cyclictest0-21swapper/311:45:133
85230999109,0cyclictest0-21swapper/311:37:353
852309991010,0cyclictest0-21swapper/312:30:173
852309991010,0cyclictest0-21swapper/311:30:133
852309991010,0cyclictest0-21swapper/310:20:173
852309991010,0cyclictest0-21swapper/310:20:013
852309991010,0cyclictest0-21swapper/310:00:133
852309991010,0cyclictest0-21swapper/309:15:013
85230999100,9cyclictest0-21swapper/308:15:193
85230999100,10cyclictest0-21swapper/307:25:173
85230999100,0cyclictest0-21swapper/312:15:023
85230999100,0cyclictest0-21swapper/312:05:143
85230999100,0cyclictest0-21swapper/310:55:013
8523099999,0cyclictest0-21swapper/312:35:133
8523099999,0cyclictest0-21swapper/310:05:123
8523099999,0cyclictest0-21swapper/309:05:183
8523099999,0cyclictest0-21swapper/308:50:003
8523099999,0cyclictest0-21swapper/307:45:193
8523099999,0cyclictest0-21swapper/307:40:183
8523099998,0cyclictest0-21swapper/309:35:163
8523099990,8cyclictest0-21swapper/310:45:183
8523099990,0cyclictest0-21swapper/311:00:173
8523099990,0cyclictest0-21swapper/308:10:163
8523099988,0cyclictest0-21swapper/310:35:183
8523099988,0cyclictest0-21swapper/309:45:183
8523099988,0cyclictest0-21swapper/309:44:293
8523099988,0cyclictest0-21swapper/309:25:013
8523099988,0cyclictest0-21swapper/309:00:133
8523099988,0cyclictest0-21swapper/308:50:133
8523099988,0cyclictest0-21swapper/307:20:113
8523099988,0cyclictest0-21swapper/307:10:153
8523099980,7cyclictest0-21swapper/312:15:123
8523099977,0cyclictest0-21swapper/311:20:073
8523099977,0cyclictest0-21swapper/308:55:013
8523099977,0cyclictest0-21swapper/307:55:113
8523099977,0cyclictest0-21swapper/307:50:353
8523099977,0cyclictest0-21swapper/307:15:173
850539271,4sleep30-21swapper/307:05:143
850539271,4sleep30-21swapper/307:05:133
8523099966,0cyclictest0-21swapper/312:00:173
8523099966,0cyclictest0-21swapper/311:15:123
8523099966,0cyclictest0-21swapper/308:00:143
8523099966,0cyclictest0-21swapper/307:35:103
8523099965,0cyclictest0-21swapper/309:55:013
8523099960,4cyclictest0-21swapper/311:50:113
8523099955,0cyclictest0-21swapper/308:35:133
8523099955,0cyclictest0-21swapper/308:25:193
8523099954,1cyclictest0-21swapper/308:05:123
8523099950,5cyclictest0-21swapper/308:20:173
973074241,1sleep1973102-21apt-get12:05:151
929675240,3sleep2929777-21awk10:20:162
897686240,1sleep2897712-21apt-get09:05:132
871050240,2sleep0871221-21/usr/sbin/munin07:55:190
8523099944,0cyclictest0-21swapper/311:05:133
8523099944,0cyclictest0-21swapper/310:25:033
8523099944,0cyclictest0-21swapper/307:30:163
8523099940,4cyclictest0-21swapper/310:55:023
8523099940,3cyclictest951406-21chrt11:10:213
8523099940,3cyclictest885301-21chrt08:30:233
8523099940,2cyclictest0-21swapper/312:25:133
851840242,1sleep20-21swapper/207:06:092
851840242,1sleep20-21swapper/207:06:082
851809240,1sleep10-21swapper/107:05:441
851809240,1sleep10-21swapper/107:05:441
956810230,2sleep0956891-21kernelversion11:25:160
943322230,1sleep0943338-21apt-get10:55:020
931086230,2sleep1931192-21aten_r1power_fr10:25:131
929930230,0sleep00-21swapper/010:20:190
905400230,1sleep1905829-21cmp09:25:011
901743230,2sleep2901610-21/usr/sbin/munin09:15:122
850468231,1sleep00-21swapper/007:05:030
850468231,1sleep00-21swapper/007:05:020
985327220,1sleep1985556-21cut12:35:011
985065220,0sleep20-21swapper/212:32:422
984987220,1sleep00-21swapper/012:32:000
982970220,1sleep1982971-21sshd12:27:371
978591220,0sleep00-21swapper/012:15:510
976470220,0sleep00-21swapper/012:10:290
968915220,0sleep00-21swapper/011:55:120
967577220,1sleep00-21swapper/011:50:170
966284220,1sleep00-21swapper/011:47:400
960692220,1sleep0960969-21df_inode11:35:160
956116220,1sleep2956174-21sed11:25:022
954317220,0sleep00-21swapper/011:20:110
949593220,0sleep00-21swapper/011:07:450
947451220,0sleep00-21swapper/011:02:140
945938220,0sleep20-21swapper/211:00:112
944809220,1sleep20-21swapper/210:55:202
941555220,1sleep1941750-21/usr/sbin/munin10:50:131
936660220,0sleep00-21swapper/010:36:310
935227220,1sleep1935253-21apt-get10:35:121
934969220,1sleep0934973-21ssh10:35:000
933216220,1sleep2933418-21cat10:30:142
929494220,1sleep10-21swapper/110:20:151
926635220,1sleep2926669-21munin-run10:15:012
905910220,1sleep0906003-21aten_r1power_fr09:25:120
905169220,2sleep0905171-21ssh09:22:480
903260220,0sleep00-21swapper/009:19:070
891963220,1sleep00-21swapper/008:50:130
887954220,1sleep1888241-21expr08:40:141
884114220,1sleep0884423-21expr08:30:170
877921220,0sleep1877947-21apt-get08:15:131
875541220,0sleep00-21swapper/008:07:110
874101220,1sleep20-21swapper/208:05:132
872191220,1sleep20-21swapper/208:00:132
860579220,0sleep00-21swapper/007:30:080
859425220,1sleep1858671-21/usr/sbin/munin07:25:181
987047210,0sleep00-21swapper/012:36:470
986914210,0sleep10-21swapper/112:35:361
985583210,0sleep20-21swapper/212:35:132
981677210,0sleep00-21swapper/012:25:140
980714210,1sleep00-21swapper/012:20:590
980692210,0sleep10-21swapper/112:20:471
980639210,0sleep20-21swapper/212:20:202
978672210,0sleep20-21swapper/212:16:372
977226210,0sleep10-21swapper/112:15:121
976481210,0sleep20-21swapper/212:10:362
976457210,0sleep10-21swapper/112:10:221
973105210,0sleep20-21swapper/212:05:162
973069210,0sleep00-21swapper/012:05:140
972769210,1sleep00-21swapper/012:04:380
970976210,0sleep10-21swapper/112:00:071
969051210,0sleep10-21swapper/111:55:131
968866210,0sleep20-21swapper/211:55:022
968537210,0sleep10-21swapper/111:54:141
967264210,0sleep20-21swapper/211:50:152
966138210,0sleep20-21swapper/211:46:232
964784210,0sleep10-21swapper/111:45:141
962793210,0sleep10-21swapper/111:40:131
962669210,0sleep00-21swapper/011:40:130
962363210,0sleep20-21swapper/211:40:022
960970210,0sleep10-21swapper/111:35:171
960283210,0sleep20-21swapper/211:35:022
959424210,0sleep00-21swapper/011:30:190
958453210,0sleep10-21swapper/111:30:121
956892210,0sleep10-21swapper/111:25:171
956431210,0sleep2956602-21cpu11:25:142
955946210,0sleep10-21swapper/111:23:321
953813210,0sleep20-21swapper/211:18:162
952621210,0sleep00-21swapper/011:15:140
952181210,0sleep10-21swapper/111:15:111
951108210,0sleep10-21swapper/111:10:201
950359210,0sleep00-21swapper/011:10:150
950099210,0sleep20-21swapper/211:10:132
949615210,0sleep10-21swapper/111:07:591
948002210,0sleep20-21swapper/211:05:042
946358210,0sleep10-21swapper/111:00:141
943817210,0sleep10-21swapper/110:55:031
942878210,1sleep00-21swapper/010:51:040
940716210,0sleep10-21swapper/110:45:221
940209210,0sleep20-21swapper/210:45:192
939413210,0sleep00-21swapper/010:45:130
937483210,0sleep20-21swapper/210:40:152
937359210,0sleep10-21swapper/110:40:141
937330210,0sleep00-21swapper/010:40:130
935256210,0sleep2935393-21ssh10:35:132
931843210,0sleep2931973-21find10:25:182
931058210,1sleep00-21swapper/010:25:030
928279210,0sleep20-21swapper/210:16:092
927125210,0sleep10-21swapper/110:15:161
926952210,0sleep00-21swapper/010:15:150
925334210,0sleep00-21swapper/010:10:140
923166210,0sleep20-21swapper/210:05:162
922916210,0sleep10-21swapper/110:05:161
922767210,0sleep00-21swapper/010:05:150
922217210,0sleep00-21swapper/010:02:460
921467210,1sleep1920648-21/usr/sbin/munin10:00:191
921080210,0sleep20-21swapper/210:00:162
920352210,0sleep20-21swapper/209:59:512
919877210,0sleep10-21swapper/109:55:381
919849210,0sleep00-21swapper/009:55:250
917551210,0sleep10-21swapper/109:50:511
916190210,0sleep20-21swapper/209:50:122
915940210,0sleep00-21swapper/009:50:020
915804210,0sleep20-21swapper/209:48:512
913637210,0sleep10-21swapper/109:43:051
910393210,0sleep00-21swapper/009:35:170
910045210,0sleep20-21swapper/209:35:152
909689210,0sleep10-21swapper/109:35:021
909478210,1sleep2852302-21cyclictest09:32:502
908902210,0sleep10-21swapper/109:30:161
908098210,0sleep00-21swapper/009:30:110
907595210,0sleep20-21swapper/209:29:052
906004210,0sleep10-21swapper/109:25:131
903631210,1sleep2885318-21kworker/u16:2+events_unbound09:20:142
902255210,0sleep10-21swapper/109:15:151
899769210,0sleep00-21swapper/009:10:150
899349210,0sleep20-21swapper/209:10:012
898647210,0sleep10-21swapper/109:05:201
897841210,0sleep00-21swapper/009:05:140
896303210,0sleep20-21swapper/209:00:152
895320210,1sleep00-21swapper/008:57:380
892087210,0sleep10-21swapper/108:50:141
890990210,0sleep20-21swapper/208:45:192
889515210,0sleep00-21swapper/008:45:020
889398210,0sleep20-21swapper/208:43:352
888469210,0sleep00-21swapper/008:40:170
887219210,0sleep10-21swapper/108:35:211
886285210,0sleep20-21swapper/208:35:142
885673210,0sleep00-21swapper/008:35:000
884474210,0sleep20-21swapper/208:30:192
884424210,0sleep10-21swapper/108:30:181
883133210,0sleep00-21swapper/008:25:190
881848210,0sleep10-21swapper/108:25:011
880801210,0sleep10-21swapper/108:20:171
880306210,0sleep20-21swapper/208:20:132
878631210,0sleep20-21swapper/208:15:182
878350210,0sleep00-21swapper/008:15:160
877666210,0sleep00-21swapper/008:14:550
877454210,0sleep20-21swapper/208:12:132
876739210,0sleep10-21swapper/108:10:151
874532210,0sleep10-21swapper/108:05:161
873819210,0sleep10-21swapper/108:04:361
870688210,0sleep10-21swapper/107:55:151
870257210,0sleep20-21swapper/207:55:122
869987210,0sleep10-21swapper/107:54:431
869856210,0sleep20-21swapper/207:53:042
868101210,0sleep00-21swapper/007:50:020
866497210,0sleep10-21swapper/107:45:151
866438210,0sleep00-21swapper/007:45:130
865145210,0sleep00-21swapper/007:40:180
864948210,0sleep20-21swapper/207:40:152
862960210,0sleep20-21swapper/207:35:152
862490210,0sleep10-21swapper/107:35:101
862131210,0sleep20-21swapper/207:33:342
858175210,0sleep20-21swapper/207:21:512
856881210,0sleep00-21swapper/007:20:120
856491210,0sleep10-21swapper/107:20:011
854845210,0sleep1854962-21aten2.4-expect07:15:121
854816210,0sleep00-21swapper/007:15:110
853916210,0sleep00-21swapper/007:12:360
852445210,0sleep10-21swapper/107:10:131
981403200,0sleep20-21swapper/212:25:052
970967200,0sleep20-21swapper/212:00:042
958198200,0sleep20-21swapper/211:30:022
941473200,0sleep20-21swapper/210:50:032
933130200,0sleep10-21swapper/110:30:051
924792200,0sleep10-21swapper/110:10:031
914091200,0sleep10-21swapper/109:45:021
913858200,0sleep00-21swapper/009:45:000
912016200,0sleep00-21swapper/009:40:050
912009200,0sleep20-21swapper/209:40:022
899587200,0sleep10-21swapper/109:10:041
895763200,0sleep10-21swapper/109:00:021
895762200,0sleep00-21swapper/009:00:020
893833200,0sleep20-21swapper/208:55:042
893832200,0sleep10-21swapper/108:55:031
891921200,0sleep20-21swapper/208:50:042
890011200,0sleep10-21swapper/108:45:031
882082200,0sleep20-21swapper/208:25:022
880173200,0sleep00-21swapper/008:20:040
872178200,0sleep00-21swapper/008:00:030
866425200,0sleep20-21swapper/207:45:042
864513200,0sleep10-21swapper/107:40:031
862484200,0sleep00-21swapper/007:35:050
860334200,0sleep10-21swapper/107:30:011
858660200,0sleep00-21swapper/007:25:050
858657200,0sleep20-21swapper/207:25:032
854109200,0sleep20-21swapper/207:15:012
852143200,0sleep20-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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