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2026-06-10 - 00:37
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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 Tue Jun 09, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3166505991310,1cyclictest0-21swapper/308:35:123
316650599130,12cyclictest0-21swapper/310:15:103
316650599130,11cyclictest0-21swapper/312:35:013
316650599130,11cyclictest0-21swapper/310:35:143
316650599120,1cyclictest0-21swapper/310:05:143
316650599120,11cyclictest0-21swapper/311:15:003
316650599120,11cyclictest0-21swapper/307:35:113
316650599120,10cyclictest0-21swapper/309:35:123
316650599120,0cyclictest0-21swapper/307:40:123
316650599120,0cyclictest0-21swapper/307:13:133
316650599118,2cyclictest0-21swapper/309:50:013
3166505991111,0cyclictest0-21swapper/312:05:113
3166505991110,0cyclictest0-21swapper/307:30:003
316650599110,10cyclictest0-21swapper/311:40:013
316650599110,10cyclictest0-21swapper/310:10:163
316650599110,10cyclictest0-21swapper/308:55:193
316650599110,10cyclictest0-21swapper/308:20:123
316650599110,10cyclictest0-21swapper/307:50:183
316650599110,10cyclictest0-21swapper/307:49:553
316650599110,0cyclictest0-21swapper/311:15:133
316650599110,0cyclictest0-21swapper/309:30:113
316650599110,0cyclictest0-21swapper/308:40:123
316650599109,0cyclictest0-21swapper/312:10:143
316650599109,0cyclictest0-21swapper/308:25:113
316650599108,1cyclictest0-21swapper/309:15:133
316650599108,0cyclictest0-21swapper/308:00:013
3166505991010,0cyclictest0-21swapper/312:35:193
3166505991010,0cyclictest0-21swapper/311:30:193
3166505991010,0cyclictest0-21swapper/310:20:163
3166505991010,0cyclictest0-21swapper/308:53:293
316650599100,9cyclictest0-21swapper/309:55:133
316650599100,9cyclictest0-21swapper/309:00:183
316650599100,10cyclictest0-21swapper/309:45:193
316650599100,0cyclictest0-21swapper/310:30:173
31665059999,0cyclictest0-21swapper/311:46:313
31665059999,0cyclictest0-21swapper/310:50:153
31665059999,0cyclictest0-21swapper/309:10:133
31665059999,0cyclictest0-21swapper/307:20:203
31665059998,0cyclictest0-21swapper/308:45:143
31665059997,1cyclictest0-21swapper/310:25:113
31665059990,9cyclictest0-21swapper/310:55:203
31665059990,8cyclictest0-21swapper/312:20:143
31665059990,8cyclictest0-21swapper/311:50:173
31665059990,8cyclictest0-21swapper/310:00:123
31665059988,0cyclictest0-21swapper/309:25:133
31665059988,0cyclictest0-21swapper/309:20:143
31665059988,0cyclictest0-21swapper/308:10:143
31665059988,0cyclictest0-21swapper/308:00:013
31665059987,0cyclictest0-21swapper/312:25:133
31665059987,0cyclictest0-21swapper/307:30:113
3165127281,4sleep30-21swapper/307:05:153
31665059977,0cyclictest0-21swapper/310:45:113
31665059966,0cyclictest0-21swapper/309:40:153
31665059965,0cyclictest0-21swapper/311:20:133
31665059965,0cyclictest0-21swapper/309:05:113
31665059960,6cyclictest0-21swapper/311:55:213
31665059955,0cyclictest0-21swapper/311:40:113
31665059954,0cyclictest0-21swapper/311:05:133
31665059953,2cyclictest3286676-21taskset12:03:053
31665059950,4cyclictest0-21swapper/311:25:113
31665059950,4cyclictest0-21swapper/310:40:133
31665059950,4cyclictest0-21swapper/307:15:163
3277221240,3sleep23277346-21sendmail_mailqu11:40:172
31665059944,0cyclictest0-21swapper/312:15:013
31665059944,0cyclictest0-21swapper/311:00:173
31665059944,0cyclictest0-21swapper/308:30:573
31665059944,0cyclictest0-21swapper/308:16:093
31665059944,0cyclictest0-21swapper/308:05:123
3166171242,1sleep20-21swapper/207:07:422
3166107241,1sleep00-21swapper/007:06:530
3274346230,1sleep23274374-21apt-get11:35:112
3234712230,1sleep13234738-21apt-get10:00:121
3167070230,2sleep13167140-21awk07:10:141
3165419231,1sleep10-21swapper/107:05:181
3299677220,1sleep03300033-21cat12:35:010
3293405220,1sleep10-21swapper/112:20:011
3285065220,1sleep23285091-21apt-get12:00:132
3282965220,0sleep00-21swapper/011:55:150
3281949220,0sleep00-21swapper/011:50:340
3279511220,1sleep20-21swapper/211:45:202
3274505220,1sleep03274778-21df_inode11:35:130
3271998220,1sleep20-21swapper/211:29:552
3266000220,1sleep10-21swapper/111:15:141
3262456220,1sleep23262610-21ntp_states11:05:172
3260485220,1sleep23260554-21ls11:00:182
3258938220,1sleep20-21swapper/210:55:212
3257650220,1sleep13257676-21apt-get10:55:121
3256879220,0sleep00-21swapper/010:50:230
3249835220,1sleep13250033-21ntp_kernel_err10:35:191
3249748220,1sleep00-21swapper/010:35:170
3234438220,1sleep10-21swapper/110:00:001
3226271220,1sleep03226536-21diskstats09:40:140
3226105220,0sleep23226131-21apt-get09:40:122
3225734220,0sleep00-21swapper/009:39:140
3225536220,0sleep10-21swapper/109:37:271
3218539220,1sleep03218672-21grep09:20:170
3213854220,1sleep03213878-21apt09:10:120
3206620220,1sleep03206702-21irqstats08:50:160
3205940220,1sleep20-21swapper/208:50:012
3203916220,0sleep00-21swapper/008:43:340
3198522220,0sleep23198548-21apt-get08:30:122
3191293220,1sleep03191419-21latency08:10:120
3182927220,1sleep13182966-21cut07:50:121
3171166220,1sleep03171430-21df07:20:130
3166774220,1sleep03167069-21df07:10:130
3301204210,0sleep00-21swapper/012:35:210
3300941210,0sleep20-21swapper/212:35:202
3300035210,0sleep10-21swapper/112:35:031
3298426210,0sleep20-21swapper/212:30:152
3297526210,1sleep03297527-21sshd12:29:300
3295888210,0sleep20-21swapper/212:25:142
3295775210,0sleep10-21swapper/112:25:131
3294764210,0sleep20-21swapper/212:20:232
3293940210,0sleep00-21swapper/012:20:160
3292979210,1sleep00-21swapper/012:16:160
3292091210,0sleep10-21swapper/112:15:171
3290833210,0sleep20-21swapper/212:10:412
3289872210,0sleep10-21swapper/112:10:171
3289489210,0sleep00-21swapper/012:10:120
3288046210,0sleep20-21swapper/212:05:172
3287763210,0sleep00-21swapper/012:05:150
3285224210,0sleep00-21swapper/012:00:150
3284791210,0sleep20-21swapper/212:00:022
3282943210,0sleep10-21swapper/111:55:041
3282418210,0sleep20-21swapper/211:54:482
3281475210,0sleep10-21swapper/111:50:191
3278636210,0sleep00-21swapper/011:45:140
3278269210,0sleep10-21swapper/111:44:551
3276945210,0sleep00-21swapper/011:40:140
3275732210,0sleep10-21swapper/111:36:021
3273920210,0sleep20-21swapper/211:33:272
3272435210,0sleep10-21swapper/111:30:151
3272299210,0sleep00-21swapper/011:30:140
3270213210,0sleep00-21swapper/011:25:130
3268721210,0sleep10-21swapper/111:20:171
3268208210,0sleep20-21swapper/211:20:142
3268103210,1sleep00-21swapper/011:20:120
3267287210,0sleep20-21swapper/211:15:232
3266965210,1sleep00-21swapper/011:15:200
3265560210,0sleep20-21swapper/211:13:262
3265394210,0sleep00-21swapper/011:11:560
3263661210,0sleep10-21swapper/111:10:011
3262729210,0sleep00-21swapper/011:05:190
3262319210,0sleep10-21swapper/111:05:161
3259756210,0sleep10-21swapper/111:00:121
3259753210,0sleep00-21swapper/011:00:110
3258555210,0sleep03258669-21ls10:55:190
3255858210,0sleep10-21swapper/110:50:161
3255572210,0sleep20-21swapper/210:50:122
3254104210,0sleep20-21swapper/210:45:162
3253941210,0sleep10-21swapper/110:45:151
3253471210,0sleep00-21swapper/010:45:020
3253050210,0sleep10-21swapper/110:43:231
3251700210,0sleep20-21swapper/210:40:162
3249371210,0sleep20-21swapper/210:35:162
3247973210,0sleep00-21swapper/010:30:170
3247675210,0sleep20-21swapper/210:30:152
3247591210,0sleep10-21swapper/110:30:141
3245912210,0sleep00-21swapper/010:25:180
3245600210,0sleep20-21swapper/210:25:152
3245516210,0sleep10-21swapper/110:25:141
3244384210,0sleep20-21swapper/210:20:302
3243972210,0sleep00-21swapper/010:20:200
3243065210,0sleep10-21swapper/110:20:131
3242626210,1sleep00-21swapper/010:18:360
3241921210,0sleep20-21swapper/210:15:182
3240706210,0sleep10-21swapper/110:15:011
3239555210,0sleep00-21swapper/010:10:170
3238622210,0sleep10-21swapper/110:10:021
3237765210,0sleep20-21swapper/210:05:212
3237035210,0sleep10-21swapper/110:05:161
3236862210,0sleep00-21swapper/010:05:150
3235141210,0sleep00-21swapper/010:00:150
3234741210,0sleep20-21swapper/210:00:132
3234305210,1sleep00-21swapper/009:58:510
3234070210,0sleep20-21swapper/209:56:462
3230650210,0sleep20-21swapper/209:50:122
3230527210,0sleep00-21swapper/009:50:100
3230518210,0sleep13230522-21ssh09:50:071
3229513210,0sleep00-21swapper/009:45:350
3228183210,0sleep20-21swapper/209:45:122
3227681210,0sleep10-21swapper/109:42:471
3224432210,0sleep20-21swapper/209:35:162
3222193210,0sleep00-21swapper/009:30:140
3221222210,0sleep10-21swapper/109:25:221
3219933210,0sleep00-21swapper/009:25:130
3219435210,0sleep20-21swapper/209:22:392
3216698210,0sleep20-21swapper/209:15:192
3215904210,1sleep00-21swapper/009:15:120
3214474210,0sleep10-21swapper/109:10:171
3212061210,0sleep10-21swapper/109:05:141
3211962210,0sleep00-21swapper/009:05:130
3211339210,0sleep20-21swapper/209:00:292
3210053210,0sleep00-21swapper/009:00:110
3208605210,0sleep10-21swapper/108:55:161
3207851210,0sleep20-21swapper/208:55:012
3206216210,0sleep20-21swapper/208:50:132
3206187210,0sleep10-21swapper/108:50:131
3204462210,0sleep00-21swapper/008:45:140
3202062210,1sleep00-21swapper/008:39:340
3200461210,0sleep20-21swapper/208:35:132
3200432210,0sleep10-21swapper/108:35:111
3198953210,0sleep10-21swapper/108:30:151
3198677210,0sleep00-21swapper/008:30:140
3197044210,0sleep13197127-21kernelversion08:25:151
3196364210,0sleep00-21swapper/008:25:020
3196004210,1sleep00-21swapper/008:20:250
3195163210,0sleep20-21swapper/208:20:152
3192765210,0sleep00-21swapper/008:15:130
3191593210,0sleep20-21swapper/208:10:152
3189064210,0sleep20-21swapper/208:05:142
3188696210,0sleep10-21swapper/108:05:011
3188421211,0sleep23166499-21cyclictest08:01:302
3187184210,0sleep10-21swapper/108:00:131
3187060210,0sleep00-21swapper/008:00:130
3186556210,0sleep00-21swapper/007:57:240
3185100210,0sleep10-21swapper/107:55:121
3183359210,0sleep00-21swapper/007:50:150
3182418210,0sleep20-21swapper/207:50:012
3181182210,0sleep00-21swapper/007:45:160
3180754210,0sleep10-21swapper/107:45:131
3179150210,0sleep00-21swapper/007:40:150
3178574210,0sleep20-21swapper/207:40:002
3177194210,0sleep00-21swapper/007:35:140
3176846210,0sleep20-21swapper/207:35:122
3176744210,0sleep10-21swapper/107:35:111
3176203210,1sleep00-21swapper/007:31:140
3175445210,0sleep20-21swapper/207:30:172
3175315210,0sleep10-21swapper/107:30:161
3174219210,0sleep20-21swapper/207:25:202
3173895210,0sleep00-21swapper/007:25:180
3171942210,0sleep10-21swapper/107:20:181
3171011210,0sleep20-21swapper/207:20:112
3170600210,1sleep00-21swapper/007:18:130
3166650210,0sleep20-21swapper/207:10:112
3297594200,0sleep10-21swapper/112:30:021
3291323200,0sleep20-21swapper/212:15:022
3287133200,0sleep10-21swapper/112:05:041
3285049200,0sleep10-21swapper/112:00:041
3278517200,0sleep10-21swapper/111:45:031
3269970200,0sleep10-21swapper/111:25:021
3251392200,0sleep00-21swapper/010:40:020
3238855200,0sleep20-21swapper/210:10:032
3228168200,0sleep10-21swapper/109:45:031
3221948200,0sleep20-21swapper/209:30:042
3221947200,0sleep10-21swapper/109:30:031
3219920200,0sleep20-21swapper/209:25:032
3217651200,0sleep10-21swapper/109:20:021
3215654200,0sleep10-21swapper/109:15:011
3213839200,0sleep20-21swapper/209:10:022
3211694200,0sleep20-21swapper/209:05:022
3210019200,0sleep10-21swapper/109:00:041
3208086200,0sleep00-21swapper/008:55:030
3204266200,0sleep10-21swapper/108:45:031
3202356200,0sleep20-21swapper/208:40:042
3202355200,0sleep10-21swapper/108:40:031
3196598200,0sleep20-21swapper/208:25:032
3194686200,0sleep10-21swapper/108:20:021
3192751200,0sleep20-21swapper/208:15:032
3192750200,0sleep10-21swapper/108:15:021
3190606200,0sleep10-21swapper/108:10:021
3188932200,0sleep00-21swapper/008:05:040
3184709200,0sleep20-21swapper/207:55:022
3180508200,0sleep20-21swapper/207:45:012
3178833200,0sleep10-21swapper/107:40:031
3172910200,0sleep10-21swapper/107:25:031
3169065200,0sleep20-21swapper/207:15:042
3169064200,0sleep10-21swapper/107:15:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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