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2026-06-01 - 16:00
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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 Mon Jun 01, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
673351991514,0cyclictest0-21swapper/308:00:113
673351991511,3cyclictest0-21swapper/308:35:013
67335199140,13cyclictest0-21swapper/309:55:143
673351991312,0cyclictest0-21swapper/311:55:013
67335199130,12cyclictest713222-21chrt08:50:123
67335199127,4cyclictest0-21swapper/311:00:143
673351991212,0cyclictest0-21swapper/310:25:123
673351991212,0cyclictest0-21swapper/309:00:123
673351991211,0cyclictest0-21swapper/310:45:133
673351991210,1cyclictest0-21swapper/308:45:133
67335199120,11cyclictest0-21swapper/312:00:183
67335199120,11cyclictest0-21swapper/311:40:123
67335199120,11cyclictest0-21swapper/308:25:123
67335199120,11cyclictest0-21swapper/307:45:153
67335199119,1cyclictest0-21swapper/309:15:123
673351991110,0cyclictest0-21swapper/311:30:133
673351991110,0cyclictest0-21swapper/309:25:203
673351991110,0cyclictest0-21swapper/309:05:123
67335199110,8cyclictest0-21swapper/307:20:113
67335199110,10cyclictest0-21swapper/310:55:173
67335199110,0cyclictest0-21swapper/310:05:113
67335199110,0cyclictest0-21swapper/309:30:113
67335199109,0cyclictest0-21swapper/309:45:113
67335199109,0cyclictest0-21swapper/308:40:113
673351991010,0cyclictest0-21swapper/312:35:013
673351991010,0cyclictest0-21swapper/312:15:113
673351991010,0cyclictest0-21swapper/308:10:183
673351991010,0cyclictest0-21swapper/307:39:413
673351991010,0cyclictest0-21swapper/307:10:123
67335199100,0cyclictest0-21swapper/311:09:563
67335199100,0cyclictest0-21swapper/310:40:123
67335199100,0cyclictest0-21swapper/307:40:163
6733519999,0cyclictest0-21swapper/312:37:063
6733519999,0cyclictest0-21swapper/312:25:133
6733519999,0cyclictest0-21swapper/312:05:123
6733519999,0cyclictest0-21swapper/308:55:143
6733519999,0cyclictest0-21swapper/308:10:023
6733519998,0cyclictest0-21swapper/310:50:163
6733519998,0cyclictest0-21swapper/310:15:183
6733519998,0cyclictest0-21swapper/307:55:113
6733519990,9cyclictest0-21swapper/311:59:563
6733519990,8cyclictest0-21swapper/310:10:153
6733519988,0cyclictest0-21swapper/310:03:033
6733519981,1cyclictest0-21swapper/307:15:133
6733519980,0cyclictest0-21swapper/309:40:163
6733519980,0cyclictest0-21swapper/307:30:013
6733519977,0cyclictest0-21swapper/311:35:103
6733519977,0cyclictest0-21swapper/310:30:133
6733519977,0cyclictest0-21swapper/309:50:143
6733519977,0cyclictest0-21swapper/307:35:003
6733519970,7cyclictest0-21swapper/308:15:193
6733519970,0cyclictest0-21swapper/312:20:183
671704270,4sleep30-21swapper/307:05:143
6733519966,0cyclictest0-21swapper/311:10:123
6733519966,0cyclictest0-21swapper/309:35:153
6733519966,0cyclictest0-21swapper/309:20:153
6733519966,0cyclictest0-21swapper/307:50:173
6733519965,0cyclictest0-21swapper/311:45:173
6733519965,0cyclictest0-21swapper/311:25:123
6733519955,0cyclictest0-21swapper/311:20:133
6733519955,0cyclictest0-21swapper/311:15:113
6733519955,0cyclictest0-21swapper/310:20:123
6733519952,2cyclictest701691-21taskset08:20:023
6733519951,2cyclictest0-21swapper/310:35:133
6733519950,4cyclictest0-21swapper/312:10:113
744016240,3sleep0744098-21interrupts10:05:140
6733519944,0cyclictest0-21swapper/309:10:113
6733519943,1cyclictest705514-21chrt08:30:033
673033242,1sleep10-21swapper/107:07:441
672443241,1sleep00-21swapper/007:05:190
671306242,1sleep20-21swapper/207:05:012
711281230,0sleep00-21swapper/008:45:130
694268230,2sleep0694407-21sed08:00:150
679749230,2sleep0679758-21latency_hist07:25:010
809079220,1sleep1809135-21munin-run12:40:011
807247220,0sleep00-21swapper/012:35:120
781135220,2sleep0766-21snmpd11:32:280
779590220,1sleep1779616-21apt-get11:30:131
779111220,0sleep10-21swapper/111:28:011
761078220,1sleep1761257-21fw_packets10:45:141
754027220,0sleep10-21swapper/110:30:011
753688220,0sleep00-21swapper/010:27:000
723354220,1sleep0723428-21irqstats09:15:150
721480220,1sleep1721630-21ntp_states09:10:161
720952220,1sleep2721148-21ssh09:10:132
713193220,1sleep20-21swapper/208:50:122
704411220,1sleep2704583-21python308:25:182
703615220,1sleep0703641-21apt-get08:25:120
686236220,1sleep0686534-21df07:40:140
673515220,1sleep00-21swapper/007:10:120
807405210,0sleep20-21swapper/212:35:142
806595210,0sleep00-21swapper/012:33:480
805570210,0sleep10-21swapper/112:30:171
804387210,0sleep20-21swapper/212:30:022
803948210,0sleep00-21swapper/012:26:070
803534210,0sleep10-21swapper/112:25:201
802305210,0sleep20-21swapper/212:25:012
802255210,0sleep00-21swapper/012:24:350
801824210,0sleep20-21swapper/212:20:452
799820210,0sleep20-21swapper/212:16:412
799674210,0sleep10-21swapper/112:15:241
798350210,0sleep00-21swapper/012:15:030
796713210,0sleep00-21swapper/012:10:150
796314210,0sleep20-21swapper/212:10:122
796285210,0sleep10-21swapper/112:10:111
795767210,0sleep20-21swapper/212:07:402
795422210,0sleep00-21swapper/012:05:220
795058210,0sleep10-21swapper/112:05:191
793575210,0sleep10-21swapper/112:01:391
792290210,0sleep00-21swapper/012:00:140
792120210,0sleep20-21swapper/212:00:122
791662210,0sleep10-21swapper/111:58:231
790572210,0sleep00-21swapper/011:55:170
789257210,0sleep00-21swapper/011:50:290
788355210,0sleep10-21swapper/111:50:141
787927210,0sleep20-21swapper/211:50:072
787472210,0sleep00-21swapper/011:48:090
785853210,0sleep20-21swapper/211:45:112
785387210,0sleep20-21swapper/211:43:072
784568210,0sleep10-21swapper/111:40:171
783379210,1sleep00-21swapper/011:38:560
782110210,0sleep10-21swapper/111:35:131
781669210,0sleep20-21swapper/211:35:102
780212210,0sleep20-21swapper/211:30:182
779013210,0sleep20-21swapper/211:27:102
777937210,0sleep00-21swapper/011:25:150
776837210,0sleep00-21swapper/011:21:190
776736210,0sleep10-21swapper/111:20:241
775426210,0sleep20-21swapper/211:20:132
774063210,0sleep20-21swapper/211:15:182
773318210,0sleep10-21swapper/111:15:121
773316210,0sleep00-21swapper/011:15:110
771684210,0sleep10-21swapper/111:10:161
771505210,0sleep00-21swapper/011:10:150
771240210,0sleep20-21swapper/211:10:132
770713210,0sleep10-21swapper/111:07:351
769524210,0sleep00-21swapper/011:05:140
769159210,0sleep20-21swapper/211:05:122
767304210,0sleep10-21swapper/111:00:151
767123210,0sleep00-21swapper/011:00:140
766505210,0sleep10-21swapper/110:57:231
765408210,0sleep20-21swapper/210:55:162
764203210,0sleep00-21swapper/010:50:220
763362210,0sleep20-21swapper/210:50:152
762215210,0sleep0762217-21ssh10:46:130
762120210,0sleep20-21swapper/210:45:232
760468210,0sleep00-21swapper/010:44:130
759703210,0sleep20-21swapper/210:40:192
758916210,0sleep10-21swapper/110:40:141
757311210,0sleep20-21swapper/210:35:182
757134210,0sleep10-21swapper/110:35:181
756622210,0sleep00-21swapper/010:35:080
756303210,0sleep00-21swapper/010:34:240
754523210,0sleep20-21swapper/210:30:022
753613210,0sleep10-21swapper/110:26:211
750550210,0sleep0720620-21diskmemload10:20:150
750118210,0sleep10-21swapper/110:20:121
749841210,0sleep20-21swapper/210:20:022
748946210,0sleep00-21swapper/010:15:190
748009210,0sleep10-21swapper/110:15:121
747562210,0sleep20-21swapper/210:13:172
747402210,0sleep10-21swapper/110:11:521
746027210,1sleep00-21swapper/010:10:120
745193210,0sleep20-21swapper/210:08:052
743585210,0sleep10-21swapper/110:05:111
743331210,0sleep20-21swapper/210:05:002
742811210,0sleep10-21swapper/110:00:231
742808210,0sleep00-21swapper/010:00:220
739918210,0sleep0740110-21strings09:55:180
739434210,0sleep10-21swapper/109:55:161
739398210,1sleep2739400-21ssh09:55:122
739073210,0sleep10-21swapper/109:54:231
738892210,0sleep00-21swapper/009:52:460
737315210,0sleep20-21swapper/209:50:112
736782210,0sleep10-21swapper/109:47:301
736638210,0sleep00-21swapper/009:46:130
735236210,0sleep20-21swapper/209:45:112
734581210,1sleep00-21swapper/009:41:250
733597210,0sleep20-21swapper/209:40:162
732536210,0sleep10-21swapper/109:36:581
731840210,0sleep20-21swapper/209:35:192
730801210,0sleep00-21swapper/009:35:010
729936210,0sleep20-21swapper/209:30:182
729624210,0sleep00-21swapper/009:30:160
729140210,0sleep10-21swapper/109:30:131
727887210,0sleep00-21swapper/009:25:200
726981210,0sleep10-21swapper/109:25:131
726728210,0sleep20-21swapper/209:25:022
724710210,0sleep20-21swapper/209:20:022
723636210,0sleep20-21swapper/209:15:172
722911210,0sleep10-21swapper/109:15:121
721315210,0sleep00-21swapper/009:10:150
719379210,0sleep00-21swapper/009:05:150
718043210,0sleep10-21swapper/109:00:191
713988210,0sleep00-21swapper/008:50:180
713626210,0sleep10-21swapper/108:50:151
711446210,0sleep20-21swapper/208:45:152
711310210,0sleep10-21swapper/108:45:141
710300210,0sleep10-21swapper/108:40:181
709850210,0sleep20-21swapper/208:40:152
707541210,0sleep10-21swapper/108:35:151
705555210,0sleep00-21swapper/008:30:130
705279210,0sleep10-21swapper/108:30:021
703368210,0sleep10-21swapper/108:25:011
702492210,0sleep20-21swapper/208:20:192
701733210,0sleep10-21swapper/108:20:131
701704210,0sleep00-21swapper/008:20:120
700235210,0sleep10-21swapper/108:15:171
700149210,0sleep00-21swapper/008:15:160
699794210,0sleep20-21swapper/208:15:142
698477210,0sleep10-21swapper/108:10:161
697610210,0sleep20-21swapper/208:10:012
696469210,0sleep00-21swapper/008:05:190
693896210,0sleep20-21swapper/208:00:132
693396210,0sleep20-21swapper/207:58:412
693313210,0sleep10-21swapper/107:57:371
691830210,1sleep00-21swapper/007:55:020
691168210,0sleep20-21swapper/207:50:202
690365210,0sleep10-21swapper/107:50:151
690117210,0sleep00-21swapper/007:50:140
689619210,0sleep20-21swapper/207:49:122
688126210,0sleep00-21swapper/007:45:140
687151210,0sleep20-21swapper/207:40:212
687043210,0sleep10-21swapper/107:40:191
684454210,0sleep10-21swapper/107:35:141
681659210,0sleep00-21swapper/007:30:020
680118210,0sleep10-21swapper/107:25:141
680005210,0sleep00-21swapper/007:25:130
677556210,0sleep10-21swapper/107:20:011
676568210,0sleep20-21swapper/207:15:182
676321210,0sleep00-21swapper/007:15:160
675890210,0sleep10-21swapper/107:15:141
673668210,0sleep20-21swapper/207:10:142
673214210,0sleep10-21swapper/107:10:011
800458200,0sleep10-21swapper/112:20:041
790000200,0sleep20-21swapper/211:55:032
785606200,0sleep10-21swapper/111:45:021
783762200,0sleep00-21swapper/011:40:040
767061200,0sleep20-21swapper/211:00:042
764726200,0sleep00-21swapper/010:55:020
762878200,0sleep10-21swapper/110:50:021
752178200,0sleep20-21swapper/210:25:022
747755200,0sleep20-21swapper/210:15:012
733138200,0sleep10-21swapper/109:40:021
724973200,0sleep10-21swapper/109:20:051
724972200,0sleep00-21swapper/009:20:040
718938200,0sleep20-21swapper/209:05:052
718937200,0sleep10-21swapper/109:05:041
717027200,0sleep20-21swapper/209:00:052
717025200,0sleep00-21swapper/009:00:020
715095200,0sleep20-21swapper/208:55:042
715094200,0sleep10-21swapper/108:55:031
714982200,0sleep00-21swapper/008:55:020
709102200,0sleep00-21swapper/008:40:010
707429200,0sleep00-21swapper/008:35:060
707426200,0sleep20-21swapper/208:35:032
705513200,0sleep20-21swapper/208:30:032
697846200,0sleep00-21swapper/008:10:030
695936200,0sleep10-21swapper/108:05:041
695437200,0sleep20-21swapper/208:05:012
693764200,0sleep10-21swapper/108:00:041
688011200,0sleep10-21swapper/107:45:031
684068200,0sleep20-21swapper/207:35:032
683835200,0sleep00-21swapper/007:35:010
682157200,0sleep20-21swapper/207:30:032
682155200,0sleep10-21swapper/107:30:021
679983200,0sleep20-21swapper/207:25:032
678072200,0sleep20-21swapper/207:20:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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