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2026-06-07 - 20:36
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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 Sun Jun 07, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
361477099140,12cyclictest0-21swapper/310:40:113
361477099130,1cyclictest0-21swapper/312:20:123
361477099130,11cyclictest0-21swapper/308:35:123
361477099120,11cyclictest0-21swapper/308:10:003
361477099120,11cyclictest0-21swapper/307:15:003
36225382110,10sleep30-21swapper/307:26:223
361477099119,1cyclictest0-21swapper/310:00:113
3614770991111,0cyclictest0-21swapper/308:44:353
361477099110,10cyclictest0-21swapper/311:50:133
361477099110,10cyclictest0-21swapper/309:54:563
361477099110,0cyclictest0-21swapper/312:30:133
361477099109,0cyclictest0-21swapper/310:55:123
361477099109,0cyclictest0-21swapper/309:15:133
361477099107,2cyclictest0-21swapper/310:10:103
3614770991010,0cyclictest0-21swapper/311:35:173
3614770991010,0cyclictest0-21swapper/310:30:173
3614770991010,0cyclictest0-21swapper/310:25:113
3614770991010,0cyclictest0-21swapper/307:50:003
361477099100,9cyclictest0-21swapper/310:20:123
361477099100,9cyclictest0-21swapper/308:10:193
361477099100,0cyclictest0-21swapper/312:15:013
361477099100,0cyclictest0-21swapper/311:25:213
361477099100,0cyclictest0-21swapper/310:15:173
361477099100,0cyclictest0-21swapper/309:20:123
361477099100,0cyclictest0-21swapper/307:36:363
36147709999,0cyclictest0-21swapper/312:35:203
36147709999,0cyclictest0-21swapper/312:25:113
36147709999,0cyclictest0-21swapper/309:00:173
36147709999,0cyclictest0-21swapper/308:00:183
36147709998,0cyclictest0-21swapper/311:30:143
36147709998,0cyclictest0-21swapper/309:35:153
36147709998,0cyclictest0-21swapper/308:50:123
36147709998,0cyclictest0-21swapper/308:45:203
36147709998,0cyclictest0-21swapper/308:45:193
36147709990,8cyclictest0-21swapper/311:45:123
36147709990,8cyclictest0-21swapper/309:41:373
36147709990,8cyclictest0-21swapper/308:30:013
36147709988,0cyclictest0-21swapper/312:00:123
36147709988,0cyclictest0-21swapper/311:05:133
36147709988,0cyclictest0-21swapper/310:36:263
36147709988,0cyclictest0-21swapper/309:13:103
36147709988,0cyclictest0-21swapper/309:05:153
36147709977,0cyclictest0-21swapper/312:05:143
36147709977,0cyclictest0-21swapper/311:10:223
36147709977,0cyclictest0-21swapper/310:08:383
36147709977,0cyclictest0-21swapper/307:30:213
36147709975,1cyclictest0-21swapper/311:20:123
36147709970,6cyclictest0-21swapper/312:15:203
36147709970,0cyclictest0-21swapper/310:55:003
3613069271,4sleep30-21swapper/307:05:143
36147709966,0cyclictest0-21swapper/311:17:363
36147709965,0cyclictest0-21swapper/307:15:143
36147709955,0cyclictest0-21swapper/309:49:173
36147709955,0cyclictest0-21swapper/308:20:133
36147709955,0cyclictest0-21swapper/308:15:193
36147709955,0cyclictest0-21swapper/307:50:013
36147709954,1cyclictest0-21swapper/310:45:133
36147709954,0cyclictest0-21swapper/309:30:283
36147709954,0cyclictest0-21swapper/307:59:053
36147709951,2cyclictest0-21swapper/311:00:123
36147709951,2cyclictest0-21swapper/307:20:113
36147709950,0cyclictest0-21swapper/311:40:173
36147709950,0cyclictest0-21swapper/308:55:163
36147709950,0cyclictest0-21swapper/307:40:153
3614497251,3sleep20-21swapper/207:08:132
36147709944,0cyclictest0-21swapper/311:57:453
36147709944,0cyclictest0-21swapper/309:55:383
36147709944,0cyclictest0-21swapper/308:30:143
36147709940,3cyclictest3669744-21chrt09:25:263
3614476242,1sleep10-21swapper/107:07:561
3746509230,1sleep23746535-21apt-get12:30:132
3738751230,2sleep03738905-21ntp_states12:10:180
3736570230,2sleep03736772-21ntp_kernel_pll_12:05:180
3727241230,2sleep23727245-21ssh11:43:342
3696038230,2sleep03696155-21aten_r1power_po10:30:110
3695629230,1sleep00-21swapper/010:28:550
3685577230,1sleep23685603-21apt-get10:05:122
3614465231,1sleep00-21swapper/007:07:470
3750398220,0sleep10-21swapper/112:39:451
3746676220,1sleep03746941-21diskstats12:30:140
3744447220,1sleep23744568-21telnet12:25:122
3744418220,1sleep13744444-21apt-get12:25:111
3725572220,1sleep03725665-21sh11:40:120
3723101220,1sleep23723103-21ssh11:34:052
3721374220,1sleep13721406-21/usr/sbin/munin11:30:121
3712238220,1sleep00-21swapper/011:07:530
3709059220,1sleep23709237-21sed11:00:162
3703969220,1sleep00-21swapper/010:48:480
3698095220,1sleep10-21swapper/110:35:131
3697486220,0sleep10-21swapper/110:31:521
3681860220,1sleep23682012-21/usr/sbin/munin09:55:162
3678796220,1sleep03678808-21apt-get09:50:000
3672782220,1sleep13672866-21aten_r1power_en09:35:121
3668184220,1sleep23668203-21munin-run09:25:012
3667010220,1sleep03667160-21ntp_states09:20:140
3663638220,0sleep00-21swapper/009:10:220
3660852220,1sleep13660933-21interrupts09:05:141
3660586220,1sleep03660851-21diskstats09:05:140
3659038220,1sleep23659242-21ntpq09:00:162
3629132220,1sleep13629406-21sh07:45:151
3624783220,0sleep00-21swapper/007:34:560
3621282220,1sleep13621577-21df07:25:121
3616507220,0sleep00-21swapper/007:13:470
3749121210,0sleep20-21swapper/212:35:172
3748968210,0sleep00-21swapper/012:35:160
3747475210,0sleep10-21swapper/112:30:191
3744105210,0sleep10-21swapper/112:24:321
3743905210,0sleep20-21swapper/212:22:452
3743128210,0sleep00-21swapper/012:20:190
3741713210,0sleep00-21swapper/012:17:020
3739624210,0sleep10-21swapper/112:12:021
3739463210,0sleep20-21swapper/212:10:352
3737543210,0sleep10-21swapper/112:07:071
3736297210,0sleep20-21swapper/212:05:162
3734374210,0sleep20-21swapper/212:00:152
3733974210,0sleep00-21swapper/012:00:120
3733674210,0sleep10-21swapper/112:00:011
3733249210,1sleep10-21swapper/111:56:181
3732342210,0sleep00-21swapper/011:55:170
3731993210,0sleep20-21swapper/211:55:142
3730256210,0sleep00-21swapper/011:50:160
3729907210,0sleep20-21swapper/211:50:152
3729745210,0sleep10-21swapper/111:50:091
3729038210,0sleep20-21swapper/211:45:582
3728101210,0sleep00-21swapper/011:45:160
3727664210,0sleep10-21swapper/111:45:131
3727409210,0sleep10-21swapper/111:45:021
3725298210,1sleep00-21swapper/011:39:590
3724754210,0sleep10-21swapper/111:35:201
3720543210,0sleep20-21swapper/211:27:172
3719455210,0sleep00-21swapper/011:25:140
3719021210,0sleep10-21swapper/111:25:121
3718245210,0sleep20-21swapper/211:20:242
3716930210,0sleep00-21swapper/011:20:100
3716455210,0sleep00-21swapper/011:18:150
3716112210,0sleep10-21swapper/111:15:241
3714811210,0sleep20-21swapper/211:15:082
3714368210,1sleep20-21swapper/211:13:172
3713356210,0sleep00-21swapper/011:10:170
3712860210,0sleep10-21swapper/111:10:141
3710835210,0sleep20-21swapper/211:05:152
3710632210,0sleep10-21swapper/111:05:061
3709495210,1sleep10-21swapper/111:00:191
3708693210,0sleep00-21swapper/011:00:140
3708173210,0sleep20-21swapper/210:59:072
3707057210,0sleep00-21swapper/010:55:160
3705094210,0sleep10-21swapper/110:50:181
3704884210,0sleep00-21swapper/010:50:170
3704546210,0sleep20-21swapper/210:50:142
3702370210,0sleep23702281-21/usr/sbin/munin10:45:152
3702280210,0sleep10-21swapper/110:45:141
3700862210,0sleep10-21swapper/110:40:161
3700365210,0sleep20-21swapper/210:40:132
3700198210,0sleep00-21swapper/010:40:110
3699506210,0sleep00-21swapper/010:36:200
3697875210,0sleep20-21swapper/210:35:022
3696433210,0sleep20-21swapper/210:30:132
3695562210,0sleep10-21swapper/110:28:201
3693676210,0sleep20-21swapper/210:25:002
3692293210,0sleep10-21swapper/110:20:161
3692104210,0sleep00-21swapper/010:20:150
3691571210,0sleep20-21swapper/210:20:012
3690784210,0sleep10-21swapper/110:15:191
3690355210,0sleep20-21swapper/210:15:162
3690108210,0sleep00-21swapper/010:15:140
3688378210,0sleep10-21swapper/110:10:161
3687658210,0sleep00-21swapper/010:10:110
3686360210,0sleep00-21swapper/010:05:170
3685039210,0sleep10-21swapper/110:02:301
3684293210,0sleep00-21swapper/010:00:170
3683497210,0sleep20-21swapper/210:00:112
3683005210,1sleep10-21swapper/109:58:071
3681485210,0sleep00-21swapper/009:55:140
3681098210,0sleep20-21swapper/209:54:392
3680900210,0sleep10-21swapper/109:52:531
3678396210,0sleep20-21swapper/209:46:302
3678272210,0sleep10-21swapper/109:45:211
3676960210,1sleep00-21swapper/009:45:090
3676674210,1sleep00-21swapper/009:44:400
3675317210,0sleep20-21swapper/209:40:152
3675041210,0sleep10-21swapper/109:40:141
3673761210,0sleep00-21swapper/009:35:190
3672266210,0sleep20-21swapper/209:35:012
3671219210,0sleep10-21swapper/109:30:171
3670824210,0sleep20-21swapper/209:30:142
3670459210,0sleep00-21swapper/009:30:120
3669980210,0sleep10-21swapper/109:27:481
3669147210,0sleep00-21swapper/009:25:150
3667698210,0sleep10-21swapper/109:20:191
3665940210,1sleep00-21swapper/009:18:070
3665314210,0sleep10-21swapper/109:15:201
3664373210,0sleep20-21swapper/209:15:132
3662953210,0sleep23663102-21ntp_states09:10:162
3662800210,0sleep10-21swapper/109:10:151
3660420210,0sleep20-21swapper/209:05:112
3658948210,0sleep10-21swapper/109:00:151
3658242210,0sleep00-21swapper/009:00:020
3657507210,0sleep10-21swapper/108:55:181
3657350210,0sleep00-21swapper/008:55:170
3657070210,0sleep20-21swapper/208:55:152
3655098210,0sleep20-21swapper/208:50:152
3654697210,0sleep00-21swapper/008:50:140
3654456210,0sleep10-21swapper/108:50:031
3654153210,0sleep00-21swapper/008:46:360
3654153210,0sleep00-21swapper/008:46:360
3653687210,0sleep20-21swapper/208:45:192
3653687210,0sleep20-21swapper/208:45:182
3651807210,0sleep20-21swapper/208:40:192
3651525210,0sleep00-21swapper/008:40:170
3650317210,0sleep10-21swapper/108:40:021
3650075210,0sleep00-21swapper/008:36:560
3647520210,0sleep00-21swapper/008:30:150
3647234210,0sleep20-21swapper/208:30:132
3647162210,0sleep10-21swapper/108:30:121
3646128210,0sleep10-21swapper/108:25:211
3645442210,0sleep00-21swapper/008:25:160
3644584210,0sleep20-21swapper/208:25:022
3643342210,0sleep03643401-21/usr/sbin/munin08:20:150
3642652210,0sleep20-21swapper/208:20:012
3641450210,0sleep21410-21sendmail-mta08:15:162
3640974210,0sleep10-21swapper/108:15:031
3639977210,0sleep00-21swapper/008:10:180
3639692210,0sleep20-21swapper/208:10:172
3639551210,0sleep10-21swapper/108:10:161
3637938210,0sleep00-21swapper/008:05:180
3637589210,0sleep10-21swapper/108:05:151
3637164210,0sleep20-21swapper/208:05:122
3636221210,0sleep10-21swapper/108:00:201
3635832210,0sleep20-21swapper/208:00:162
3635620210,0sleep00-21swapper/008:00:150
3633815210,0sleep00-21swapper/007:55:170
3633504210,0sleep20-21swapper/207:55:162
3632677210,0sleep10-21swapper/107:53:181
3631927210,0sleep00-21swapper/007:50:170
3629408210,0sleep20-21swapper/207:45:162
3629007210,0sleep00-21swapper/007:45:140
3628618210,0sleep00-21swapper/007:43:370
3627171210,1sleep13627450-21cstates07:40:131
3627066210,0sleep20-21swapper/207:40:102
3626743210,1sleep00-21swapper/007:39:210
3623555210,0sleep20-21swapper/207:30:152
3621169210,0sleep00-21swapper/007:25:110
3620138210,0sleep23620287-21find07:20:182
3619339210,0sleep10-21swapper/107:20:131
3618789210,0sleep10-21swapper/107:17:361
3618206210,0sleep00-21swapper/007:15:190
3617316210,0sleep20-21swapper/207:15:142
3616106210,0sleep10-21swapper/107:10:201
3744399200,0sleep00-21swapper/012:25:020
3740200200,0sleep20-21swapper/212:15:032
3740199200,0sleep10-21swapper/112:15:021
3723212200,0sleep20-21swapper/211:35:012
3721358200,0sleep00-21swapper/011:30:040
3716916200,0sleep10-21swapper/111:20:031
3706423200,0sleep10-21swapper/110:55:011
3687645200,0sleep20-21swapper/210:10:042
3685562200,0sleep10-21swapper/110:05:021
3668426200,0sleep20-21swapper/209:25:062
3652512200,0sleep10-21swapper/108:45:011
3652512200,0sleep10-21swapper/108:45:011
3648640200,0sleep20-21swapper/208:35:032
3648408200,0sleep10-21swapper/108:35:011
3642909200,0sleep10-21swapper/108:20:041
3640973200,0sleep00-21swapper/008:15:030
3633047200,0sleep10-21swapper/107:55:021
3631138200,0sleep20-21swapper/207:50:032
3625024200,0sleep20-21swapper/207:35:022
3624791200,0sleep10-21swapper/107:35:011
3622877200,0sleep10-21swapper/107:30:021
3621146200,0sleep20-21swapper/207:25:012
3619238200,0sleep00-21swapper/007:20:040
3614641200,0sleep20-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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