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2026-04-30 - 15:38
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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 all highest latencies:
System rack1slot3.osadl.org (updated Thu Apr 30, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78699499130,1cyclictest0-21swapper/307:10:083
78699499130,11cyclictest0-21swapper/311:50:123
78699499130,11cyclictest0-21swapper/311:35:143
78699499130,11cyclictest0-21swapper/310:45:123
786994991210,2cyclictest0-21swapper/309:35:013
786994991210,1cyclictest0-21swapper/309:35:113
78699499120,1cyclictest0-21swapper/310:35:163
78699499120,1cyclictest0-21swapper/310:10:133
78699499120,1cyclictest0-21swapper/307:50:113
78699499120,11cyclictest0-21swapper/312:00:183
78699499120,11cyclictest0-21swapper/310:15:113
78699499120,11cyclictest0-21swapper/309:10:103
78699499120,11cyclictest0-21swapper/309:05:133
78699499120,0cyclictest0-21swapper/309:25:123
786994991110,0cyclictest0-21swapper/312:30:113
786994991110,0cyclictest0-21swapper/309:15:113
78699499110,11cyclictest0-21swapper/311:15:013
78699499110,10cyclictest0-21swapper/311:30:013
78699499110,10cyclictest0-21swapper/311:15:113
78699499110,10cyclictest0-21swapper/308:45:173
78699499110,10cyclictest0-21swapper/308:35:123
78699499110,10cyclictest0-21swapper/308:20:013
78699499109,0cyclictest0-21swapper/312:15:183
786994991010,0cyclictest0-21swapper/312:35:123
786994991010,0cyclictest0-21swapper/311:45:123
786994991010,0cyclictest0-21swapper/308:55:103
786994991010,0cyclictest0-21swapper/307:25:123
78699499100,9cyclictest0-21swapper/309:20:273
78699499100,0cyclictest0-21swapper/311:55:123
78699499100,0cyclictest0-21swapper/310:30:113
78699499100,0cyclictest0-21swapper/307:45:173
7869949999,0cyclictest0-21swapper/310:25:123
7869949999,0cyclictest0-21swapper/310:04:113
7869949999,0cyclictest0-21swapper/308:25:173
7869949999,0cyclictest0-21swapper/307:30:153
7869949998,0cyclictest0-21swapper/309:40:123
7869949990,8cyclictest0-21swapper/310:50:143
7869949988,0cyclictest0-21swapper/311:41:203
7869949988,0cyclictest0-21swapper/311:20:163
7869949988,0cyclictest0-21swapper/309:50:113
7869949988,0cyclictest0-21swapper/309:45:183
7869949988,0cyclictest0-21swapper/308:10:103
7869949988,0cyclictest0-21swapper/308:00:003
7869949977,0cyclictest0-21swapper/312:10:153
7869949977,0cyclictest0-21swapper/311:34:313
7869949977,0cyclictest0-21swapper/308:40:163
7869949976,0cyclictest0-21swapper/311:03:263
7869949976,0cyclictest0-21swapper/309:58:473
7869949976,0cyclictest0-21swapper/308:20:003
7869949970,7cyclictest0-21swapper/310:10:013
7869949970,6cyclictest0-21swapper/307:36:023
7869949966,0cyclictest0-21swapper/312:05:113
7869949966,0cyclictest0-21swapper/310:58:413
7869949966,0cyclictest0-21swapper/310:24:563
7869949966,0cyclictest0-21swapper/308:05:113
786481261,3sleep30-21swapper/307:05:043
7869949955,0cyclictest0-21swapper/312:20:173
7869949955,0cyclictest0-21swapper/308:00:193
7869949955,0cyclictest0-21swapper/307:15:113
7869949951,2cyclictest0-21swapper/308:30:123
7869949950,2cyclictest0-21swapper/309:00:123
786623250,1sleep10-21swapper/107:06:551
895699240,2sleep0895725-21apt-get11:40:110
7869949944,0cyclictest0-21swapper/312:25:133
7869949944,0cyclictest0-21swapper/307:40:033
7869949940,3cyclictest791477-21chrt07:20:053
786500242,1sleep20-21swapper/207:05:192
897780230,1sleep1897806-21apt-get11:45:121
889947230,2sleep2890104-21sed11:25:162
876161230,0sleep20-21swapper/210:50:572
852093230,2sleep10-21swapper/109:55:171
843200230,2sleep1843318-21aten2.4-expect09:35:131
802911230,1sleep0802919-21apt-get07:50:010
7869949933,0cyclictest0-21swapper/308:51:133
7869949931,1cyclictest0-21swapper/311:05:123
7869949930,2cyclictest0-21swapper/310:40:123
920927220,0sleep10-21swapper/112:37:071
908215220,1sleep0908287-21apt-key12:10:010
898462220,0sleep20-21swapper/211:45:172
895157220,1sleep00-21swapper/011:37:380
881991220,1sleep2881085-21/usr/sbin/munin11:05:182
871035220,1sleep0871192-21sed10:40:150
865214220,1sleep1865432-21sed10:25:191
859459220,1sleep00-21swapper/010:13:570
858370221,0sleep10-21swapper/110:10:181
857498220,1sleep0857719-21sed10:10:020
849143220,1sleep1849159-21munin-run09:50:011
841824220,1sleep1841141-21/usr/sbin/munin09:30:191
833673220,1sleep2833823-21ntp_states09:10:152
816158220,1sleep1816398-21grep08:20:191
808056220,1sleep1808228-21python308:00:181
801000220,1sleep00-21swapper/007:45:000
799490220,1sleep2799763-21df_inode07:40:142
798571220,0sleep20-21swapper/207:36:022
786245221,0sleep00-21swapper/007:05:010
920885210,0sleep00-21swapper/012:36:460
919422210,0sleep20-21swapper/212:35:122
917959210,0sleep20-21swapper/212:30:162
917342210,0sleep10-21swapper/112:30:121
916968210,0sleep10-21swapper/112:28:591
916301210,0sleep20-21swapper/212:25:192
914747210,0sleep00-21swapper/012:25:010
913338210,0sleep00-21swapper/012:20:130
912912210,0sleep10-21swapper/112:20:101
910836210,0sleep20-21swapper/212:15:122
910807210,0sleep10-21swapper/112:15:101
910560210,0sleep00-21swapper/012:15:010
908856210,0sleep20-21swapper/212:10:142
908757210,0sleep10-21swapper/112:10:131
907812210,0sleep10-21swapper/112:06:251
906377210,0sleep20-21swapper/212:05:062
904773210,0sleep00-21swapper/012:00:160
904443210,0sleep20-21swapper/212:00:142
904368210,0sleep10-21swapper/112:00:131
902730210,0sleep20-21swapper/211:55:182
901966210,0sleep10-21swapper/111:55:131
901941210,0sleep00-21swapper/011:55:120
899893210,0sleep20-21swapper/211:50:132
899862210,0sleep10-21swapper/111:50:131
899104210,0sleep00-21swapper/011:45:310
897279210,0sleep20-21swapper/211:42:492
897003210,0sleep10-21swapper/111:40:201
895322210,0sleep10-21swapper/111:39:081
894578210,0sleep20-21swapper/211:35:212
893068210,0sleep00-21swapper/011:32:340
892132210,0sleep20-21swapper/211:30:162
890367210,0sleep1890596-21cat11:25:191
890220210,0sleep00-21swapper/011:25:190
889067210,0sleep10-21swapper/111:24:031
887449210,0sleep20-21swapper/211:20:112
887078210,0sleep00-21swapper/011:20:010
885671210,0sleep10-21swapper/111:15:141
885398210,0sleep00-21swapper/011:15:130
885244210,0sleep20-21swapper/211:15:112
884543210,1sleep2884545-21ssh11:10:592
883697210,0sleep00-21swapper/011:10:170
882915210,0sleep10-21swapper/111:10:031
882461210,0sleep00-21swapper/011:05:560
881207210,0sleep10-21swapper/111:05:131
880479210,0sleep10-21swapper/111:01:491
880374210,0sleep00-21swapper/011:00:520
878732210,0sleep10-21swapper/111:00:011
876979210,0sleep20-21swapper/210:55:152
876225210,0sleep10-21swapper/110:51:331
875557210,0sleep00-21swapper/010:50:150
874074210,0sleep00-21swapper/010:46:000
872673210,0sleep10-21swapper/110:45:121
872419210,0sleep20-21swapper/210:45:012
872043210,0sleep10-21swapper/110:41:401
870681210,0sleep20-21swapper/210:40:132
869895210,0sleep20-21swapper/210:36:172
868485210,0sleep00-21swapper/010:35:100
867783210,0sleep20-21swapper/210:31:242
866796210,0sleep00-21swapper/010:30:150
866360210,0sleep10-21swapper/110:30:121
865956210,0sleep00-21swapper/010:28:420
864800210,0sleep20-21swapper/210:25:162
863398210,0sleep00-21swapper/010:21:460
862119210,0sleep20-21swapper/210:20:122
860273210,0sleep10-21swapper/110:15:151
859580210,0sleep00-21swapper/010:15:010
857856210,0sleep20-21swapper/210:10:152
856590210,0sleep10-21swapper/110:05:341
855680210,0sleep20-21swapper/210:05:232
855014210,0sleep20-21swapper/210:01:302
854940210,0sleep00-21swapper/010:00:480
853706210,0sleep10-21swapper/110:00:131
851571210,0sleep20-21swapper/209:55:142
849562210,0sleep20-21swapper/209:50:142
849425210,0sleep00-21swapper/009:50:130
847467210,0sleep20-21swapper/209:45:132
847313210,0sleep00-21swapper/009:45:110
845699210,0sleep136-21ksoftirqd/109:40:161
845650210,0sleep00-21swapper/009:40:150
844959210,0sleep20-21swapper/209:40:012
844949210,0sleep20-21swapper/209:39:572
843649210,0sleep00-21swapper/009:35:150
841660210,0sleep00-21swapper/009:30:180
841519210,0sleep20-21swapper/209:30:162
839651210,0sleep20-21swapper/209:25:162
839579210,0sleep10-21swapper/109:25:151
838833210,0sleep10-21swapper/109:24:191
837801210,0sleep20-21swapper/209:20:252
836470210,0sleep10-21swapper/109:16:071
834877210,0sleep00-21swapper/009:15:010
834364210,0sleep00-21swapper/009:10:260
833551210,0sleep10-21swapper/109:10:141
831858210,0sleep00-21swapper/009:05:170
831573210,0sleep20-21swapper/209:05:152
831325210,0sleep10-21swapper/109:05:141
828963210,1sleep00-21swapper/009:00:010
826688210,0sleep00-21swapper/008:50:200
825774210,0sleep00-21swapper/008:45:200
824838210,0sleep20-21swapper/208:45:142
822884210,0sleep00-21swapper/008:40:110
822366210,0sleep00-21swapper/008:37:110
821433210,0sleep1821630-21strings08:35:161
820954210,0sleep20-21swapper/208:35:132
820646210,1sleep00-21swapper/008:34:400
819013210,0sleep10-21swapper/108:30:121
818415210,0sleep20-21swapper/208:25:322
817100210,0sleep10-21swapper/108:25:111
815376210,0sleep00-21swapper/008:20:140
814631210,0sleep00-21swapper/008:19:420
813002210,0sleep20-21swapper/208:15:132
811798210,0sleep20-21swapper/208:10:162
811522210,0sleep00-21swapper/008:10:140
809591210,0sleep10-21swapper/108:05:141
809295210,0sleep00-21swapper/008:05:130
809171210,0sleep20-21swapper/208:05:112
807978210,1sleep00-21swapper/008:00:170
805769210,0sleep10-21swapper/107:55:141
804720210,0sleep10-21swapper/107:50:221
801286210,0sleep00-21swapper/007:45:120
797247210,0sleep00-21swapper/007:35:110
796720210,0sleep10-21swapper/107:31:481
796286210,0sleep00-21swapper/007:30:190
796039210,0sleep20-21swapper/207:30:172
794965210,1sleep00-21swapper/007:28:520
794751210,0sleep20-21swapper/207:26:052
793395210,0sleep10-21swapper/107:25:121
791928210,0sleep00-21swapper/007:20:140
790588210,1sleep00-21swapper/007:15:180
789550210,0sleep10-21swapper/107:15:111
788197210,0sleep10-21swapper/107:10:161
787710210,0sleep20-21swapper/207:10:122
917323200,0sleep00-21swapper/012:30:030
912901200,0sleep20-21swapper/212:20:032
908719200,0sleep00-21swapper/012:10:040
899845200,0sleep00-21swapper/011:50:030
891497200,0sleep10-21swapper/111:30:031
878787200,0sleep20-21swapper/211:00:022
876889200,0sleep00-21swapper/010:55:040
868472200,0sleep10-21swapper/110:35:031
861917200,0sleep10-21swapper/110:20:031
859814200,0sleep20-21swapper/210:15:042
851461200,0sleep00-21swapper/009:55:040
849384200,0sleep10-21swapper/109:50:061
839137200,0sleep00-21swapper/009:25:020
837126200,0sleep00-21swapper/009:20:020
835086200,0sleep20-21swapper/209:15:032
829223200,0sleep00-21swapper/009:00:050
829220200,0sleep20-21swapper/209:00:032
829217200,0sleep10-21swapper/109:00:021
827286200,0sleep20-21swapper/208:55:032
827054200,0sleep10-21swapper/108:55:021
826665200,0sleep20-21swapper/208:50:022
826431200,0sleep10-21swapper/108:50:011
824520200,0sleep10-21swapper/108:45:011
822847200,0sleep10-21swapper/108:40:041
822645200,0sleep20-21swapper/208:40:022
818764200,0sleep20-21swapper/208:30:012
817087200,0sleep00-21swapper/008:25:020
815179200,0sleep20-21swapper/208:20:042
812980200,0sleep10-21swapper/108:15:041
811069200,0sleep10-21swapper/108:10:031
807250200,0sleep20-21swapper/208:00:042
805318200,0sleep20-21swapper/207:55:032
805082200,0sleep00-21swapper/007:55:010
803408200,0sleep20-21swapper/207:50:022
801234200,0sleep20-21swapper/207:45:022
801034200,0sleep10-21swapper/107:45:011
799068200,0sleep10-21swapper/107:40:011
796973200,0sleep10-21swapper/107:35:011
791475200,0sleep10-21swapper/107:20:031
791218200,0sleep20-21swapper/207:20:002
788828200,0sleep20-21swapper/207:15:002
787018200,0sleep00-21swapper/007:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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