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2026-06-11 - 20:14
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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 Thu Jun 11, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282637699130,12cyclictest0-21swapper/308:15:113
282637699130,11cyclictest0-21swapper/312:05:123
2826376991211,0cyclictest0-21swapper/311:20:003
282637699120,1cyclictest0-21swapper/310:40:143
282637699120,1cyclictest0-21swapper/308:40:123
282637699120,11cyclictest0-21swapper/309:30:153
282637699120,11cyclictest0-21swapper/309:15:123
282637699120,0cyclictest0-21swapper/311:55:103
2826376991111,0cyclictest0-21swapper/308:50:123
2826376991110,1cyclictest0-21swapper/311:45:113
2826376991110,0cyclictest0-21swapper/311:15:013
282637699110,10cyclictest0-21swapper/312:10:173
282637699110,10cyclictest0-21swapper/311:30:013
282637699110,10cyclictest0-21swapper/309:40:113
282637699110,10cyclictest0-21swapper/309:05:183
282637699110,10cyclictest0-21swapper/308:15:003
282637699110,0cyclictest0-21swapper/312:35:023
282637699110,0cyclictest0-21swapper/310:30:013
282637699110,0cyclictest0-21swapper/308:05:113
282637699110,0cyclictest0-21swapper/307:20:173
282637699109,0cyclictest0-21swapper/311:50:113
282637699109,0cyclictest0-21swapper/311:30:123
2826376991010,0cyclictest0-21swapper/311:20:113
2826376991010,0cyclictest0-21swapper/310:45:183
2826376991010,0cyclictest0-21swapper/309:47:193
2826376991010,0cyclictest0-21swapper/307:35:113
282637699100,10cyclictest0-21swapper/310:59:563
282637699100,10cyclictest0-21swapper/310:15:143
282637699100,0cyclictest0-21swapper/311:35:133
282637699100,0cyclictest0-21swapper/311:05:183
282637699100,0cyclictest0-21swapper/307:40:193
28263769999,0cyclictest0-21swapper/312:35:153
28263769999,0cyclictest0-21swapper/310:50:133
28263769999,0cyclictest0-21swapper/310:30:173
28263769999,0cyclictest0-21swapper/310:05:013
28263769999,0cyclictest0-21swapper/309:00:123
28263769999,0cyclictest0-21swapper/309:00:003
28263769999,0cyclictest0-21swapper/308:45:143
28263769999,0cyclictest0-21swapper/308:40:003
28263769999,0cyclictest0-21swapper/307:55:193
28263769999,0cyclictest0-21swapper/307:10:123
28263769990,9cyclictest0-21swapper/311:05:013
28263769988,0cyclictest0-21swapper/312:20:123
28263769988,0cyclictest0-21swapper/309:55:113
28263769988,0cyclictest0-21swapper/309:35:013
28263769988,0cyclictest0-21swapper/309:30:013
28263769987,1cyclictest0-21swapper/311:40:113
28263769987,0cyclictest0-21swapper/307:33:443
28263769980,7cyclictest0-21swapper/310:10:013
28263769980,7cyclictest0-21swapper/309:50:123
2826070281,5sleep30-21swapper/307:08:013
28263769977,0cyclictest0-21swapper/310:36:043
28263769977,0cyclictest0-21swapper/307:45:113
28263769977,0cyclictest0-21swapper/307:15:193
28263769977,0cyclictest0-21swapper/307:15:193
28263769970,0cyclictest0-21swapper/307:50:203
28263769966,0cyclictest0-21swapper/310:20:173
28263769966,0cyclictest0-21swapper/309:20:223
28263769966,0cyclictest0-21swapper/309:10:153
28263769966,0cyclictest0-21swapper/308:30:213
28263769966,0cyclictest0-21swapper/308:25:133
28263769955,0cyclictest0-21swapper/307:25:103
28263769954,0cyclictest0-21swapper/310:10:243
28263769954,0cyclictest0-21swapper/308:00:123
2836693240,3sleep12836991-21/usr/sbin/munin07:35:131
28263769944,0cyclictest0-21swapper/312:25:163
28263769940,3cyclictest2952438-21chrt12:15:563
28263769940,3cyclictest0-21swapper/308:20:133
28263769940,2cyclictest0-21swapper/312:00:133
2826101242,1sleep20-21swapper/207:08:242
2825929242,1sleep10-21swapper/107:06:111
2960313230,2sleep02960466-21find12:35:190
2957339230,2sleep12957389-21cut12:30:121
2923422230,1sleep02923439-21apt-get11:10:010
2916894230,1sleep12916905-21apt-get10:55:011
2910906230,1sleep22910932-21apt-get10:40:142
2906837230,2sleep22907123-21expr10:30:132
2884120230,2sleep22884259-21awk09:35:172
2883500230,1sleep12883526-21apt-get09:35:121
2849146231,1sleep02849282-21threads08:05:180
2848243230,1sleep12848269-21apt-get08:05:111
2824931231,1sleep00-21swapper/007:05:140
2946961220,1sleep02947123-21grep12:05:130
2946127220,1sleep12944823-21/usr/sbin/munin12:00:221
2944820220,1sleep00-21swapper/012:00:130
2942701220,0sleep00-21swapper/011:55:040
2942465220,1sleep12942468-21cron11:55:011
2928618220,1sleep12928789-21missed_timers11:20:151
2919512220,1sleep00-21swapper/011:00:130
2916779220,0sleep20-21swapper/210:54:012
2912983220,1sleep02913043-21/usr/sbin/munin10:45:120
2910086220,0sleep20-21swapper/210:35:212
2906199220,1sleep20-21swapper/210:30:012
2898258220,1sleep00-21swapper/010:10:140
2897431220,0sleep00-21swapper/010:06:170
2891583220,1sleep02891597-21munin-run09:55:010
2883925220,1sleep00-21swapper/009:35:150
2873423220,1sleep22873507-21ssh09:10:122
2863173220,0sleep00-21swapper/008:42:590
2860177220,1sleep02860264-21kernelversion08:35:160
2852527220,1sleep02852680-21memory08:15:140
2849904220,1sleep22849939-21munin-run08:10:002
2836325220,1sleep10-21swapper/107:35:011
2960033210,0sleep20-21swapper/212:35:172
2959418210,0sleep10-21swapper/112:35:121
2958626210,0sleep20-21swapper/212:30:212
2957596210,1sleep00-21swapper/012:30:150
2955438210,0sleep02955685-21diskstats12:25:130
2955253210,0sleep20-21swapper/212:25:122
2954926210,0sleep00-21swapper/012:24:220
2953656210,0sleep20-21swapper/212:20:162
2953590210,0sleep10-21swapper/112:20:151
2951845210,0sleep00-21swapper/012:15:180
2951062210,0sleep20-21swapper/212:15:122
2950492210,0sleep10-21swapper/112:12:101
2950479210,0sleep20-21swapper/212:12:032
2950318210,1sleep00-21swapper/012:10:370
2948299210,1sleep22948303-21ssh12:06:112
2946653210,0sleep10-21swapper/112:05:021
2946292210,0sleep20-21swapper/212:01:512
2944029210,0sleep10-21swapper/111:55:251
2942472210,0sleep20-21swapper/211:55:022
2942272210,0sleep00-21swapper/011:53:200
2941941210,0sleep20-21swapper/211:50:222
2938657210,0sleep10-21swapper/111:45:131
2938556210,0sleep00-21swapper/011:45:110
2938305210,0sleep20-21swapper/211:45:022
2938011210,0sleep20-21swapper/211:42:252
2937869210,0sleep10-21swapper/111:41:081
2936496210,0sleep00-21swapper/011:40:110
2936136210,0sleep20-21swapper/211:39:292
2936110210,0sleep10-21swapper/111:39:161
2934791210,0sleep00-21swapper/011:35:150
2933745210,1sleep00-21swapper/011:31:430
2933679210,0sleep10-21swapper/111:31:081
2932290210,0sleep20-21swapper/211:30:122
2932004210,0sleep10-21swapper/111:29:481
2931245210,0sleep00-21swapper/011:25:180
2930293210,0sleep20-21swapper/211:25:122
2929026210,0sleep00-21swapper/011:20:180
2928146210,0sleep20-21swapper/211:20:122
2926535210,0sleep20-21swapper/211:15:162
2926450210,0sleep10-21swapper/111:15:151
2926202210,0sleep00-21swapper/011:15:140
2924912210,0sleep10-21swapper/111:10:181
2923301210,0sleep00-21swapper/011:08:570
2921779210,0sleep20-21swapper/211:05:152
2921379210,0sleep10-21swapper/111:05:021
2919541210,0sleep10-21swapper/111:00:141
2919009210,0sleep00-21swapper/010:58:010
2917389210,0sleep20-21swapper/210:55:022
2915680210,0sleep00-21swapper/010:50:160
2914811210,0sleep10-21swapper/110:50:011
2914289210,0sleep20-21swapper/210:45:222
2912253210,0sleep00-21swapper/010:40:430
2911762210,0sleep10-21swapper/110:40:211
2910178210,1sleep00-21swapper/010:35:590
2909248210,0sleep10-21swapper/110:35:161
2906747210,0sleep10-21swapper/110:30:121
2906717210,0sleep00-21swapper/010:30:110
2905691210,0sleep00-21swapper/010:25:270
2904840210,0sleep10-21swapper/110:25:151
2904110210,0sleep20-21swapper/210:24:572
2902660210,1sleep00-21swapper/010:20:140
2901643210,0sleep20-21swapper/210:16:442
2901156210,0sleep10-21swapper/110:15:191
2900371210,0sleep00-21swapper/010:15:140
2899432210,0sleep10-21swapper/110:10:311
2898104210,0sleep20-21swapper/210:10:122
2897730210,0sleep10-21swapper/110:08:591
2896020210,0sleep20-21swapper/210:05:112
2894564210,0sleep10-21swapper/110:00:181
2894069210,0sleep20-21swapper/210:00:152
2893665210,0sleep00-21swapper/010:00:000
2893394210,0sleep00-21swapper/009:57:370
2891831210,0sleep20-21swapper/209:55:112
2890175210,0sleep20-21swapper/209:50:142
2889878210,0sleep10-21swapper/109:50:131
2889154210,0sleep20-21swapper/209:46:542
2889068210,0sleep10-21swapper/109:46:091
2888385210,0sleep00-21swapper/009:45:160
2887373210,0sleep10-21swapper/109:44:371
2887152210,0sleep22887156-21ssh09:42:382
2886914210,0sleep00-21swapper/009:40:280
2882333210,0sleep10-21swapper/109:30:161
2881562210,0sleep00-21swapper/009:30:110
2881244210,0sleep20-21swapper/209:30:012
2881084210,1sleep20-21swapper/209:28:212
2880574210,0sleep10-21swapper/109:25:201
2879482210,0sleep00-21swapper/009:25:070
2878562210,0sleep10-21swapper/109:20:191
2878414210,0sleep00-21swapper/009:20:170
2878165210,0sleep20-21swapper/209:20:162
2877002210,0sleep10-21swapper/109:18:191
2876212210,0sleep00-21swapper/009:15:180
2875934210,0sleep20-21swapper/209:15:162
2873862210,0sleep10-21swapper/109:10:151
2873703210,0sleep00-21swapper/009:10:140
2871531210,0sleep00-21swapper/009:05:140
2871019210,0sleep10-21swapper/109:01:581
2869622210,0sleep00-21swapper/009:00:130
2868929210,0sleep00-21swapper/008:58:210
2868366210,1sleep22868598-21unixbench_multi08:55:192
2867627210,0sleep10-21swapper/108:55:141
2866418210,0sleep20-21swapper/208:50:192
2865238210,0sleep00-21swapper/008:50:010
2864876210,0sleep00-21swapper/008:45:200
2864553210,0sleep20-21swapper/208:45:182
2863313210,0sleep10-21swapper/108:44:491
2859796210,0sleep20-21swapper/208:35:142
2859486210,0sleep10-21swapper/108:35:011
2859362210,0sleep10-21swapper/108:33:251
2858791210,0sleep00-21swapper/008:30:190
2858553210,0sleep20-21swapper/208:30:172
2856954210,0sleep00-21swapper/008:25:190
2856640210,0sleep10-21swapper/108:25:151
2855664210,0sleep20-21swapper/208:25:012
2855609210,0sleep20-21swapper/208:24:212
2854258210,0sleep00-21swapper/008:20:150
2853720210,0sleep10-21swapper/108:19:561
2853597210,0sleep20-21swapper/208:18:212
2851540210,1sleep00-21swapper/008:11:260
2851530210,0sleep20-21swapper/208:11:202
2850154210,0sleep10-21swapper/108:10:111
2847994210,0sleep20-21swapper/208:05:002
2847933210,1sleep02828280-21kworker/0:0+events08:04:140
2844847210,0sleep20-21swapper/207:55:152
2844524210,0sleep00-21swapper/007:55:130
2843110210,0sleep10-21swapper/107:50:181
2842990210,0sleep02843109-21memory07:50:170
2840335210,0sleep10-21swapper/107:45:021
2839915210,0sleep00-21swapper/007:40:200
2839102210,0sleep20-21swapper/207:40:142
2838855210,0sleep10-21swapper/107:40:131
2837248210,0sleep00-21swapper/007:35:160
2836992210,0sleep20-21swapper/207:35:142
2834683210,0sleep00-21swapper/007:30:120
2834412210,0sleep20-21swapper/207:30:022
2832926210,0sleep10-21swapper/107:25:121
2832775210,0sleep00-21swapper/007:25:110
2832500210,0sleep20-21swapper/207:25:012
2830999210,0sleep10-21swapper/107:20:121
2830863210,0sleep00-21swapper/007:20:100
2830093210,0sleep10-21swapper/107:15:201
2830093210,0sleep10-21swapper/107:15:201
2829868210,0sleep00-21swapper/007:15:190
2829868210,0sleep00-21swapper/007:15:190
2828183210,0sleep10-21swapper/107:14:551
2827206210,0sleep20-21swapper/207:10:172
2955234200,0sleep10-21swapper/112:25:031
2951018200,0sleep10-21swapper/112:15:031
2923918200,0sleep20-21swapper/211:10:032
2919494200,0sleep20-21swapper/211:00:032
2912970200,0sleep10-21swapper/110:45:051
2902274200,0sleep10-21swapper/110:20:031
2891610200,0sleep10-21swapper/109:55:021
2871490200,0sleep20-21swapper/209:05:042
2871489200,0sleep10-21swapper/109:05:031
2869580200,0sleep20-21swapper/209:00:032
2865472200,0sleep10-21swapper/108:50:021
2863358200,0sleep10-21swapper/108:45:011
2861653200,0sleep20-21swapper/208:40:022
2853988200,0sleep10-21swapper/108:20:041
2846322200,0sleep10-21swapper/108:00:031
2844390200,0sleep10-21swapper/107:55:021
2842479200,0sleep20-21swapper/207:50:032
2840572200,0sleep00-21swapper/007:45:050
2840569200,0sleep20-21swapper/207:45:032
2830568200,0sleep20-21swapper/207:20:012
2828892200,0sleep20-21swapper/207:15:052
2828892200,0sleep20-21swapper/207:15:052
2826516200,0sleep00-21swapper/007:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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