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2026-04-29 - 15:25
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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 highest latencies:
System rack1slot3.osadl.org (updated Wed Apr 29, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
883639991510,0cyclictest0-21swapper/307:39:493
88363999140,12cyclictest0-21swapper/311:20:103
883639991310,1cyclictest0-21swapper/310:35:113
88363999130,12cyclictest0-21swapper/312:00:113
88363999129,1cyclictest0-21swapper/312:10:123
883639991210,1cyclictest929145-21chrt09:05:143
883639991210,1cyclictest0-21swapper/307:40:123
88363999120,11cyclictest0-21swapper/312:25:013
88363999120,11cyclictest0-21swapper/309:50:133
88363999120,11cyclictest0-21swapper/308:50:123
88363999120,11cyclictest0-21swapper/308:50:123
88363999120,10cyclictest0-21swapper/307:10:113
88363999116,1cyclictest0-21swapper/312:35:123
883639991111,0cyclictest0-21swapper/310:40:173
883639991111,0cyclictest0-21swapper/308:05:123
883639991110,0cyclictest0-21swapper/312:05:123
883639991110,0cyclictest0-21swapper/311:30:113
883639991110,0cyclictest0-21swapper/311:15:133
88363999110,10cyclictest0-21swapper/310:11:113
88363999110,0cyclictest0-21swapper/308:30:013
883639991010,0cyclictest0-21swapper/312:00:013
883639991010,0cyclictest0-21swapper/310:50:013
883639991010,0cyclictest0-21swapper/310:50:013
883639991010,0cyclictest0-21swapper/310:15:193
883639991010,0cyclictest0-21swapper/307:50:113
88363999100,9cyclictest0-21swapper/311:00:183
88363999100,10cyclictest0-21swapper/311:50:123
88363999100,10cyclictest0-21swapper/309:45:013
88363999100,0cyclictest0-21swapper/311:45:143
88363999100,0cyclictest0-21swapper/311:30:013
88363999100,0cyclictest0-21swapper/309:00:013
8836399999,0cyclictest0-21swapper/310:34:063
8836399999,0cyclictest0-21swapper/310:27:123
8836399999,0cyclictest0-21swapper/309:35:123
8836399999,0cyclictest0-21swapper/309:35:013
8836399999,0cyclictest0-21swapper/308:35:153
8836399999,0cyclictest0-21swapper/307:45:173
8836399999,0cyclictest0-21swapper/307:20:113
8836399998,0cyclictest0-21swapper/309:00:163
8836399990,8cyclictest0-21swapper/309:45:003
883425291,6sleep30-21swapper/307:09:073
8836399988,0cyclictest0-21swapper/312:18:193
8836399988,0cyclictest0-21swapper/311:40:033
8836399988,0cyclictest0-21swapper/311:37:153
8836399988,0cyclictest0-21swapper/309:15:163
8836399988,0cyclictest0-21swapper/308:20:153
8836399987,0cyclictest0-21swapper/310:20:253
8836399980,0cyclictest0-21swapper/307:15:193
8836399977,0cyclictest0-21swapper/312:30:123
8836399977,0cyclictest0-21swapper/311:10:013
8836399977,0cyclictest0-21swapper/309:55:203
8836399977,0cyclictest0-21swapper/308:15:173
8836399972,5cyclictest8929032sleep307:30:173
8836399970,6cyclictest0-21swapper/308:50:003
8836399970,0cyclictest0-21swapper/308:30:123
8836399966,0cyclictest0-21swapper/311:10:173
8836399966,0cyclictest0-21swapper/308:10:123
8836399960,5cyclictest0-21swapper/309:20:113
8836399955,0cyclictest0-21swapper/308:40:173
8836399955,0cyclictest0-21swapper/308:00:113
8836399954,0cyclictest0-21swapper/309:25:133
8836399950,4cyclictest0-21swapper/310:00:173
988301240,3sleep1988564-21/usr/sbin/munin11:25:131
8836399944,0cyclictest0-21swapper/310:55:153
8836399944,0cyclictest0-21swapper/307:25:173
8836399943,0cyclictest0-21swapper/312:25:313
8836399940,3cyclictest953667-21chrt10:05:013
8836399940,3cyclictest930621-21chrt09:10:023
8836399940,3cyclictest901865-21chrt07:55:013
883319242,1sleep20-21swapper/207:07:462
882567241,1sleep10-21swapper/107:05:211
992364230,1sleep0992390-21apt-get11:35:130
991324230,2sleep2991572-21vmstat11:30:192
978152230,1sleep1978278-21ntp_states11:00:161
969940230,2sleep2970190-21/usr/sbin/munin10:40:192
911479230,2sleep2911480-21/usr/sbin/munin08:20:102
881837231,1sleep00-21swapper/007:05:160
1014273230,2sleep21014431-21ls12:25:182
1006719230,1sleep21006737-21munin-run12:10:012
996260220,1sleep0996264-21ssh11:44:460
987421220,0sleep20-21swapper/211:20:212
980443220,1sleep00-21swapper/011:05:190
977660220,1sleep2977933-21df_inode11:00:132
977012220,0sleep00-21swapper/010:58:070
972737220,1sleep00-21swapper/010:49:250
970976220,1sleep2971023-21hostname10:45:122
962160220,0sleep00-21swapper/010:23:080
956996220,1sleep00-21swapper/010:10:200
950043220,1sleep1950215-21python309:55:201
939248220,1sleep00-21swapper/009:30:170
925730220,0sleep0925889-21switchtime08:55:190
918113220,1sleep0918291-21wc08:35:170
905476220,1sleep1905510-21munin-run08:05:011
885458220,1sleep0885903-21ntp_states07:15:000
1017351220,1sleep21017352-21sshd12:32:072
1014677220,1sleep11014769-21sort12:25:211
1013769220,0sleep00-21swapper/012:25:120
1006972220,1sleep11007004-21ssh12:10:121
1003241220,0sleep00-21swapper/012:00:150
999960210,0sleep00-21swapper/011:50:370
996989210,0sleep20-21swapper/211:45:162
996802210,0sleep10-21swapper/111:45:151
996294210,0sleep00-21swapper/011:45:020
994911210,0sleep20-21swapper/211:40:152
994752210,0sleep10-21swapper/111:40:141
993850210,0sleep10-21swapper/111:37:011
992518210,0sleep20-21swapper/211:35:142
991921210,0sleep10-21swapper/111:33:221
990369210,0sleep0990591-21cpuspeed_turbos11:30:130
988200210,1sleep00-21swapper/011:25:120
987357210,0sleep00-21swapper/011:20:200
986238210,0sleep10-21swapper/111:20:131
985621210,0sleep20-21swapper/211:18:062
984436210,0sleep00-21swapper/011:15:160
981959210,0sleep10-21swapper/111:10:111
981928210,1sleep00-21swapper/011:10:100
981414210,0sleep20-21swapper/211:10:012
980085210,0sleep10-21swapper/111:05:161
979333210,0sleep20-21swapper/211:05:012
977502210,0sleep00-21swapper/011:00:110
977170210,0sleep20-21swapper/210:59:282
975835210,0sleep10-21swapper/110:55:141
974663210,0sleep10-21swapper/110:50:431
973480210,0sleep20-21swapper/210:50:162
973323210,0sleep00-21swapper/010:50:140
971957210,0sleep10-21swapper/110:45:191
970335210,0sleep10-21swapper/110:41:351
968620210,0sleep00-21swapper/010:40:010
967228210,0sleep1967331-21kernelversion10:35:141
966790210,0sleep20-21swapper/210:35:112
966541210,0sleep00-21swapper/010:35:010
966404210,0sleep10-21swapper/110:33:491
963528210,0sleep20-21swapper/210:25:192
962653210,0sleep00-21swapper/010:25:130
962373210,0sleep10-21swapper/110:25:021
961841210,0sleep10-21swapper/110:20:211
961344210,0sleep20-21swapper/210:20:182
959877210,0sleep20-21swapper/210:16:332
958437210,0sleep00-21swapper/010:15:120
958185210,0sleep10-21swapper/110:15:011
956060210,0sleep20-21swapper/210:10:142
956031210,0sleep10-21swapper/110:10:131
955512210,0sleep1955577-21apt-config10:10:011
954486210,0sleep00-21swapper/010:05:180
953434210,0sleep20-21swapper/210:05:012
953165210,0sleep10-21swapper/110:02:401
952462210,0sleep00-21swapper/010:00:190
951069210,0sleep20-21swapper/210:00:012
949230210,1sleep00-21swapper/009:55:070
948985210,0sleep20-21swapper/209:55:012
948720210,0sleep10-21swapper/109:52:381
947926210,0sleep00-21swapper/009:50:170
946210210,0sleep10-21swapper/109:46:071
945862210,0sleep20-21swapper/209:45:202
944545210,0sleep10-21swapper/109:44:511
944318210,0sleep00-21swapper/009:42:500
942088210,0sleep10-21swapper/109:36:331
941967210,0sleep00-21swapper/009:35:210
941706210,0sleep20-21swapper/209:35:182
940043210,0sleep20-21swapper/209:31:072
938760210,0sleep10-21swapper/109:30:141
937926210,0sleep00-21swapper/009:25:210
937461210,0sleep20-21swapper/209:25:192
936383210,0sleep10-21swapper/109:25:021
935896210,0sleep00-21swapper/009:20:200
935502210,0sleep20-21swapper/209:20:182
934383210,0sleep10-21swapper/109:20:011
934227210,0sleep10-21swapper/109:18:171
934120210,0sleep20-21swapper/209:17:062
931975210,0sleep00-21swapper/009:10:430
930637210,0sleep10-21swapper/109:10:121
930385210,0sleep20-21swapper/209:10:022
928874210,0sleep20-21swapper/209:05:142
928750210,0sleep10-21swapper/109:05:131
928721210,0sleep0928747-21apt-get09:05:120
926812210,0sleep10-21swapper/109:00:121
926541210,0sleep2926634-21latency_hist09:00:002
925892210,0sleep10-21swapper/108:55:191
923647210,0sleep20-21swapper/208:50:172
923647210,0sleep20-21swapper/208:50:172
923396210,0sleep00-21swapper/008:50:150
923396210,0sleep00-21swapper/008:50:150
922968210,0sleep10-21swapper/108:50:121
922968210,0sleep10-21swapper/108:50:121
921673210,0sleep2921824-21sh08:45:162
921475210,0sleep00-21swapper/008:45:140
920754210,1sleep00-21swapper/008:44:180
918511210,0sleep20-21swapper/208:35:202
918292210,0sleep10-21swapper/108:35:181
916895210,0sleep10-21swapper/108:34:071
915457210,0sleep00-21swapper/008:30:130
915303210,0sleep20-21swapper/208:30:112
914824210,0sleep10-21swapper/108:27:061
914358210,0sleep20-21swapper/208:25:192
913421210,0sleep00-21swapper/008:25:130
911665210,0sleep00-21swapper/008:20:130
909573210,0sleep00-21swapper/008:15:130
908923210,0sleep00-21swapper/008:10:200
907388210,0sleep10-21swapper/108:10:011
907100210,1sleep00-21swapper/008:06:200
905726210,0sleep10-21swapper/108:05:131
903997210,0sleep20-21swapper/208:00:142
903813210,0sleep0903839-21apt-get08:00:120
903179210,0sleep20-21swapper/207:55:212
902299210,0sleep00-21swapper/007:55:140
901880210,0sleep10-21swapper/107:55:111
901318210,1sleep00-21swapper/007:50:590
900124210,0sleep20-21swapper/207:50:132
899999210,0sleep10-21swapper/107:50:121
898497210,0sleep00-21swapper/007:45:150
895889210,0sleep20-21swapper/207:40:112
895425210,1sleep00-21swapper/007:38:500
894752210,0sleep20-21swapper/207:35:162
894619210,0sleep10-21swapper/107:35:151
892090210,0sleep20-21swapper/207:30:122
891936210,0sleep00-21swapper/007:30:100
890056210,0sleep10-21swapper/107:25:141
890027210,0sleep0890053-21apt-get07:25:130
888633210,0sleep20-21swapper/207:20:152
888348210,0sleep00-21swapper/007:20:130
884838210,0sleep20-21swapper/207:10:192
883887210,0sleep00-21swapper/007:10:130
1018013210,0sleep10-21swapper/112:35:141
1017941210,0sleep00-21swapper/012:35:130
1017927210,0sleep20-21swapper/212:35:072
1017162210,0sleep00-21swapper/012:30:240
1012940210,0sleep10-21swapper/112:22:131
1012567210,0sleep20-21swapper/212:20:222
1012231210,0sleep00-21swapper/012:20:200
1010361210,0sleep00-21swapper/012:15:190
1010075210,0sleep20-21swapper/212:15:162
1009319210,1sleep10-21swapper/112:15:111
1007868210,0sleep00-21swapper/012:10:190
1007686210,0sleep20-21swapper/212:10:172
1006472210,0sleep10-21swapper/112:07:521
1004879210,0sleep00-21swapper/012:05:070
1004629210,0sleep20-21swapper/212:04:572
1002810210,0sleep11002836-21apt-get12:00:121
1001611210,0sleep10-21swapper/111:55:191
1001187210,0sleep20-21swapper/211:55:162
1000831210,0sleep00-21swapper/011:55:140
1000201210,0sleep10-21swapper/111:52:471
998611200,0sleep20-21swapper/211:50:042
988176200,0sleep20-21swapper/211:25:022
983994200,0sleep10-21swapper/111:15:051
964692200,0sleep20-21swapper/210:30:032
964455200,0sleep00-21swapper/010:30:000
947144200,0sleep20-21swapper/209:50:042
944801200,0sleep00-21swapper/009:45:020
942724200,0sleep20-21swapper/209:40:042
932621200,0sleep00-21swapper/009:15:040
926801200,0sleep20-21swapper/209:00:052
926799200,0sleep00-21swapper/009:00:030
921044200,0sleep10-21swapper/108:45:031
919135200,0sleep20-21swapper/208:40:042
919134200,0sleep10-21swapper/108:40:031
911211200,0sleep10-21swapper/108:20:011
909530200,0sleep20-21swapper/208:15:022
909298200,0sleep10-21swapper/108:15:011
907621200,0sleep20-21swapper/208:10:022
905513200,0sleep20-21swapper/208:05:022
898048200,0sleep20-21swapper/207:45:052
898047200,0sleep10-21swapper/107:45:041
895876200,0sleep10-21swapper/107:40:021
895875200,0sleep00-21swapper/007:40:020
891925200,0sleep10-21swapper/107:30:031
890012200,0sleep20-21swapper/207:25:032
888101200,0sleep10-21swapper/107:20:021
886165200,0sleep20-21swapper/207:15:032
885904200,0sleep10-21swapper/107:15:011
883533200,0sleep10-21swapper/107:10:021
1015839200,0sleep10-21swapper/112:30:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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