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2026-06-06 - 16:11
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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 Sat Jun 06, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387587599130,11cyclictest0-21swapper/309:30:123
387587599130,11cyclictest0-21swapper/308:25:133
387587599130,10cyclictest0-21swapper/307:15:013
387587599125,5cyclictest0-21swapper/312:20:103
3875875991210,1cyclictest0-21swapper/311:35:113
387587599120,1cyclictest0-21swapper/311:25:133
387587599120,11cyclictest0-21swapper/312:10:173
387587599120,11cyclictest0-21swapper/310:55:133
387587599120,11cyclictest0-21swapper/309:50:173
387587599120,11cyclictest0-21swapper/309:10:113
387587599120,11cyclictest0-21swapper/308:40:013
387587599120,11cyclictest0-21swapper/308:10:123
387587599120,10cyclictest0-21swapper/310:25:123
3875875991110,0cyclictest0-21swapper/308:15:123
3875875991110,0cyclictest0-21swapper/308:05:203
3875875991110,0cyclictest0-21swapper/307:50:103
387587599110,10cyclictest0-21swapper/312:05:013
387587599110,0cyclictest0-21swapper/311:10:123
387587599110,0cyclictest0-21swapper/309:55:133
3875875991010,0cyclictest0-21swapper/311:55:133
3875875991010,0cyclictest0-21swapper/310:10:123
3875875991010,0cyclictest0-21swapper/308:45:133
3875875991010,0cyclictest0-21swapper/308:20:133
3875875991010,0cyclictest0-21swapper/307:20:123
387587599100,9cyclictest0-21swapper/312:10:013
387587599100,9cyclictest0-21swapper/311:05:173
387587599100,9cyclictest0-21swapper/310:42:383
387587599100,0cyclictest0-21swapper/311:50:173
387587599100,0cyclictest0-21swapper/310:40:013
38758759999,0cyclictest0-21swapper/311:30:343
38758759999,0cyclictest0-21swapper/311:23:383
38758759999,0cyclictest0-21swapper/309:20:133
38758759999,0cyclictest0-21swapper/308:50:113
38758759999,0cyclictest0-21swapper/307:55:163
38758759999,0cyclictest0-21swapper/307:39:553
38758759998,0cyclictest0-21swapper/312:15:203
38758759998,0cyclictest0-21swapper/310:30:133
38758759998,0cyclictest0-21swapper/309:46:183
38758759990,8cyclictest0-21swapper/311:45:123
38758759990,8cyclictest0-21swapper/310:00:123
38758759988,0cyclictest0-21swapper/311:15:013
38758759988,0cyclictest0-21swapper/310:55:013
38758759988,0cyclictest0-21swapper/310:17:003
38758759988,0cyclictest0-21swapper/309:36:303
38758759988,0cyclictest0-21swapper/308:55:113
38758759988,0cyclictest0-21swapper/308:55:113
38758759988,0cyclictest0-21swapper/308:30:113
38758759988,0cyclictest0-21swapper/308:00:203
38758759988,0cyclictest0-21swapper/307:40:123
38758759986,2cyclictest0-21swapper/307:15:003
38758759982,1cyclictest0-21swapper/311:40:123
38758759977,0cyclictest0-21swapper/311:00:183
38758759977,0cyclictest0-21swapper/310:20:143
38758759976,1cyclictest0-21swapper/307:25:133
38758759976,0cyclictest0-21swapper/309:00:173
3874928271,4sleep30-21swapper/307:05:193
38758759966,0cyclictest0-21swapper/312:30:023
38758759966,0cyclictest0-21swapper/310:45:123
38758759966,0cyclictest0-21swapper/307:30:203
38758759965,0cyclictest0-21swapper/309:15:153
38758759960,5cyclictest0-21swapper/310:05:173
38758759955,0cyclictest0-21swapper/309:40:053
38758759955,0cyclictest0-21swapper/307:45:183
38758759944,0cyclictest0-21swapper/312:38:133
38758759943,1cyclictest0-21swapper/309:25:193
38758759943,0cyclictest0-21swapper/312:25:113
38758759941,2cyclictest0-21swapper/309:05:123
38758759940,2cyclictest0-21swapper/308:40:133
3875398242,1sleep10-21swapper/107:06:021
3874181241,1sleep20-21swapper/207:05:142
4001247230,2sleep04001379-21ps12:15:200
3943884230,1sleep13943910-21apt-get10:00:121
3907314230,2sleep23907412-21aten_r1power_fr08:30:122
3893636230,2sleep13893841-21latency_hist07:55:011
4007926220,1sleep04008058-21ntpq12:30:170
4002316220,1sleep14002819-21gpg-connect-age12:20:011
4001857220,0sleep20-21swapper/212:15:592
3993051220,1sleep13993212-21sed11:55:201
3989571220,1sleep00-21swapper/011:47:580
3979371220,1sleep03979391-21munin-run11:25:010
3968935220,1sleep13968967-21aten_r1power_cu11:00:121
3950596220,1sleep03950749-21memory10:15:160
3943611220,1sleep13943690-21sed10:00:001
3924247220,0sleep00-21swapper/009:10:440
3920473220,2sleep00-21swapper/009:04:560
3903543220,1sleep10-21swapper/108:20:141
3880318220,0sleep20-21swapper/207:20:122
3874037221,0sleep00-21swapper/007:05:040
4011130210,0sleep20-21swapper/212:39:312
4010254210,0sleep10-21swapper/112:35:181
4009462210,0sleep00-21swapper/012:35:130
4008773210,0sleep20-21swapper/212:32:032
4007414210,0sleep10-21swapper/112:30:151
4006867210,0sleep20-21swapper/212:28:392
4006168210,0sleep00-21swapper/012:25:210
4004684210,0sleep10-21swapper/112:25:021
4004426210,0sleep00-21swapper/012:22:440
4003897210,0sleep20-21swapper/212:20:182
4001381210,0sleep10-21swapper/112:15:211
3999930210,0sleep00-21swapper/012:12:200
3998493210,0sleep10-21swapper/112:10:131
3997855210,0sleep10-21swapper/112:07:241
3997294210,0sleep00-21swapper/012:05:200
3995686210,0sleep00-21swapper/012:01:350
3995678210,0sleep10-21swapper/112:01:321
3994243210,0sleep20-21swapper/212:00:132
3993675210,1sleep00-21swapper/011:57:270
3992137210,1sleep20-21swapper/211:55:132
3990225210,0sleep00-21swapper/011:50:140
3990058210,0sleep20-21swapper/211:50:122
3988413210,0sleep10-21swapper/111:45:151
3987975210,0sleep20-21swapper/211:45:122
3987274210,1sleep00-21swapper/011:41:020
3985891210,0sleep20-21swapper/211:40:122
3985884210,0sleep10-21swapper/111:40:071
3984220210,0sleep10-21swapper/111:35:141
3983944210,0sleep00-21swapper/011:35:130
3983789210,0sleep20-21swapper/211:35:112
3983417210,0sleep10-21swapper/111:33:581
3983171210,0sleep00-21swapper/011:31:450
3982677210,0sleep20-21swapper/211:30:192
3980918210,0sleep10-21swapper/111:25:221
3979687210,0sleep23979878-21cat11:25:152
3979110210,0sleep10-21swapper/111:22:421
3978390210,0sleep20-21swapper/211:20:182
3976920210,0sleep00-21swapper/011:19:160
3976608210,0sleep10-21swapper/111:16:291
3975858210,0sleep20-21swapper/211:15:182
3974698210,1sleep00-21swapper/011:13:000
3974387210,0sleep10-21swapper/111:10:211
3973033210,0sleep20-21swapper/211:10:032
3972841210,0sleep10-21swapper/111:10:011
3972355210,0sleep20-21swapper/211:05:422
3971460210,0sleep00-21swapper/011:05:150
3969903210,0sleep00-21swapper/011:00:190
3967119210,0sleep10-21swapper/110:55:161
3966925210,0sleep00-21swapper/010:55:150
3966217210,0sleep20-21swapper/210:51:492
3966111210,1sleep00-21swapper/010:50:510
3966080210,0sleep10-21swapper/110:50:361
3964446210,0sleep20-21swapper/210:49:362
3963995210,0sleep00-21swapper/010:45:340
3963975210,0sleep10-21swapper/110:45:231
3962390210,0sleep20-21swapper/210:44:482
3961333210,0sleep00-21swapper/010:40:180
3960131210,0sleep10-21swapper/110:38:271
3959795210,0sleep00-21swapper/010:35:260
3958488210,0sleep20-21swapper/210:35:122
3957689210,0sleep00-21swapper/010:30:210
3956636210,0sleep20-21swapper/210:30:162
3954753210,0sleep20-21swapper/210:25:152
3954505210,0sleep10-21swapper/110:25:141
3954067210,0sleep00-21swapper/010:25:010
3953812210,0sleep20-21swapper/210:22:472
3953626210,1sleep10-21swapper/110:21:061
3952231210,0sleep00-21swapper/010:20:090
3950904210,0sleep20-21swapper/210:15:182
3949877210,0sleep10-21swapper/110:15:011
3949092210,0sleep00-21swapper/010:10:200
3948660210,0sleep10-21swapper/110:10:171
3948152210,0sleep23948411-21tr10:10:142
3946714210,0sleep20-21swapper/210:05:182
3946406210,0sleep00-21swapper/010:05:160
3945968210,0sleep10-21swapper/110:05:131
3945704210,0sleep00-21swapper/010:04:560
3944567210,0sleep20-21swapper/210:00:172
3942552210,0sleep00-21swapper/009:55:190
3941529210,0sleep20-21swapper/209:55:012
3941336210,0sleep10-21swapper/109:53:201
3941023210,0sleep00-21swapper/009:50:310
3939145210,0sleep20-21swapper/209:47:212
3939029210,0sleep00-21swapper/009:46:180
3937201210,0sleep10-21swapper/109:43:351
3936153210,0sleep23936303-21ntp_states09:40:162
3935913210,0sleep00-21swapper/009:40:140
3934453210,0sleep20-21swapper/209:35:202
3933229210,0sleep00-21swapper/009:35:020
3933167210,0sleep20-21swapper/209:34:322
3931548210,0sleep00-21swapper/009:30:130
3930232210,0sleep10-21swapper/109:25:191
3929472210,0sleep00-21swapper/009:25:130
3928096210,0sleep00-21swapper/009:20:170
3926069210,0sleep20-21swapper/209:15:192
3922888210,0sleep20-21swapper/209:10:022
3922391210,0sleep13922411-21apt-get09:10:011
3922300210,1sleep00-21swapper/009:08:520
3921338210,0sleep10-21swapper/109:05:171
3920481210,0sleep10-21swapper/109:05:011
3918548210,0sleep20-21swapper/209:00:022
3918419210,0sleep00-21swapper/008:58:240
3918419210,0sleep00-21swapper/008:58:240
3917017210,0sleep20-21swapper/208:55:132
3917017210,0sleep20-21swapper/208:55:132
3916911210,0sleep10-21swapper/108:55:121
3916911210,0sleep10-21swapper/108:55:121
3916276210,1sleep00-21swapper/008:50:230
3916273210,0sleep20-21swapper/208:50:212
3914381210,0sleep10-21swapper/108:45:361
3913859210,0sleep00-21swapper/008:45:190
3913062210,0sleep20-21swapper/208:45:132
3912037210,0sleep10-21swapper/108:40:191
3911275210,0sleep00-21swapper/008:40:140
3909649210,0sleep00-21swapper/008:35:140
3909216210,0sleep10-21swapper/108:35:111
3907750210,0sleep10-21swapper/108:30:151
3907590210,0sleep00-21swapper/008:30:140
3906788210,0sleep10-21swapper/108:26:351
3906682210,0sleep00-21swapper/008:25:230
3905760210,0sleep20-21swapper/208:25:162
3901978210,0sleep20-21swapper/208:15:152
3901730210,0sleep10-21swapper/108:15:141
3901575210,0sleep00-21swapper/008:15:130
3901232210,0sleep20-21swapper/208:14:112
3899626210,1sleep00-21swapper/008:10:050
3899389210,0sleep10-21swapper/108:10:021
3898733210,0sleep00-21swapper/008:05:200
3897237210,1sleep20-21swapper/208:01:542
3895968210,0sleep10-21swapper/108:00:131
3894820210,0sleep10-21swapper/107:55:211
3894040210,0sleep03894313-21df_inode07:55:160
3893885210,0sleep20-21swapper/207:55:142
3891999210,0sleep00-21swapper/007:50:110
3890592210,0sleep10-21swapper/107:45:161
3889044210,0sleep00-21swapper/007:40:190
3887675210,0sleep10-21swapper/107:37:241
3886517210,0sleep20-21swapper/207:35:162
3886046210,1sleep00-21swapper/007:35:060
3885804210,0sleep23885838-21munin-run07:35:002
3884582210,0sleep00-21swapper/007:30:140
3884141210,0sleep10-21swapper/107:30:121
3883882210,0sleep20-21swapper/207:29:562
3882908210,0sleep00-21swapper/007:25:180
3882353210,0sleep10-21swapper/107:25:151
3880453210,0sleep00-21swapper/007:20:140
3880304210,0sleep10-21swapper/107:20:031
3879421210,0sleep20-21swapper/207:15:202
3879273210,0sleep10-21swapper/107:15:181
3879161210,0sleep00-21swapper/007:15:170
3876523210,0sleep10-21swapper/107:10:141
3876037210,0sleep20-21swapper/207:10:112
3998152200,0sleep20-21swapper/212:10:022
3996070200,0sleep20-21swapper/212:05:012
3990038200,0sleep10-21swapper/111:50:031
3979612200,0sleep00-21swapper/011:25:050
3968657200,0sleep20-21swapper/211:00:012
3966579200,0sleep20-21swapper/210:55:012
3960568200,0sleep10-21swapper/110:40:031
3956384200,0sleep10-21swapper/110:30:021
3939446200,0sleep20-21swapper/209:50:022
3937603200,0sleep10-21swapper/109:45:031
3933462200,0sleep10-21swapper/109:35:031
3931443200,0sleep10-21swapper/109:30:021
3929451200,0sleep20-21swapper/209:25:032
3927437200,0sleep20-21swapper/209:20:032
3926920200,0sleep10-21swapper/109:20:021
3925162200,0sleep00-21swapper/009:15:050
3924663200,0sleep10-21swapper/109:15:021
3920507200,0sleep20-21swapper/209:05:022
3914963200,0sleep10-21swapper/108:50:051
3911140200,0sleep20-21swapper/208:40:042
3909207200,0sleep20-21swapper/208:35:042
3903470200,0sleep20-21swapper/208:20:032
3903213200,0sleep00-21swapper/008:20:010
3897712200,0sleep20-21swapper/208:05:022
3897480200,0sleep10-21swapper/108:05:011
3895805200,0sleep00-21swapper/008:00:040
3891726200,0sleep20-21swapper/207:50:012
3890051200,0sleep00-21swapper/007:45:030
3889815200,0sleep20-21swapper/207:45:012
3888139200,0sleep10-21swapper/107:40:041
3887880200,0sleep20-21swapper/207:40:012
3875710200,0sleep00-21swapper/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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