You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-07 - 22:03
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot6.osadl.org (updated Fri Aug 07, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
374149399165140,22cyclictest3752930-21latency_hist07:45:011
374149199163151,8cyclictest3736829-21kworker/u8:0+flush-179:007:20:010
374149199152144,6cyclictest3815234-21kworker/u8:1+flush-179:011:25:000
374149399144136,6cyclictest3764096-21http08:20:011
374149199141133,6cyclictest3815234-21kworker/u8:1+events_unbound11:00:000
374149199141131,7cyclictest3762454-21latency_hist08:15:000
374149399136125,8cyclictest3789266-21kworker/u8:2+flush-179:009:35:011
374149399134123,8cyclictest3845705-21latency_hist12:30:011
374149199134122,8cyclictest3810149-21kworker/u8:3+flush-179:011:10:010
374149199133123,7cyclictest3774096-21kworker/u8:0+flush-179:008:50:000
374149199131122,6cyclictest3815234-21kworker/u8:1+events_unbound11:30:010
374149199130124,4cyclictest3836124-21kworker/u8:2+flush-179:012:15:000
374149199130120,7cyclictest3844155-21kworker/u8:3+flush-179:012:35:180
374149399129121,5cyclictest3789266-21kworker/u8:2+flush-179:009:40:241
374149199128118,7cyclictest3828172-21kworker/u8:0+events_unbound11:40:010
374149199126115,8cyclictest3767497-21latency_hist08:30:000
374149399124117,5cyclictest3836124-21kworker/u8:2+events_unbound12:05:011
374149399124117,5cyclictest3836124-21kworker/u8:2+events_unbound12:05:011
374149199124117,5cyclictest3841458-21kworker/u8:1+events_unbound12:25:010
374149199124117,5cyclictest3810149-21kworker/u8:3+flush-179:011:00:240
374149199122111,8cyclictest1213033-21systemd-journal11:55:000
374149199120110,8cyclictest3736829-21kworker/u8:0+events_unbound07:15:010
374149199120110,8cyclictest3736829-21kworker/u8:0+events_unbound07:15:000
374149399119113,5cyclictest3825052-21kworker/u8:2+events_unbound11:35:011
374149399119112,5cyclictest3777326-21apt-get09:00:021
374149399119107,9cyclictest3777326-21apt-get09:00:001
374149199117108,7cyclictest3780746-21latency_hist09:10:010
374149399116105,8cyclictest3832972-21latency_hist11:50:011
374149399115102,10cyclictest3823155-21latency_hist11:20:011
374149399113103,8cyclictest3792396-21kworker/u8:3+events_unbound10:05:001
374149199113107,4cyclictest3800273-21kworker/u8:0+events_unbound10:30:000
374149399112105,5cyclictest3800273-21kworker/u8:0+flush-179:010:25:001
374149399112103,7cyclictest3836124-21kworker/u8:2+events_unbound12:00:011
374149199112105,5cyclictest3792396-21kworker/u8:3+flush-179:010:10:000
374149199111105,4cyclictest3800273-21kworker/u8:0+events_unbound10:45:010
374149199111104,5cyclictest3818429-21kworker/u8:2+events_unbound11:15:240
374149199111103,4cyclictest3736829-21kworker/u8:0+flush-179:007:20:240
374149199110103,6cyclictest3759328-21kworker/u8:1+events_unbound08:40:220
374149399109101,5cyclictest3798172-21kworker/u8:1+flush-179:010:05:221
374149199109103,5cyclictest3841458-21kworker/u8:1+flush-179:012:20:010
374149199109102,5cyclictest3739935-21kworker/u8:1+events_unbound07:50:240
374149199108100,6cyclictest3803806-21latency_hist10:20:010
37414939910798,4cyclictest3828172-21kworker/u8:0+events_unbound11:35:221
374149199107102,4cyclictest3752962-21kworker/u8:3+flush-179:007:50:010
37414939910699,4cyclictest3810149-21kworker/u8:3+events_unbound10:55:141
37414939910597,6cyclictest3800603-21kworker/u8:2+flush-179:010:35:201
37414919910594,9cyclictest3845962-21apt-get12:30:120
37414919910492,9cyclictest3751587-21apt-get07:40:100
37414939910397,5cyclictest3830350-21kworker/u8:1+flush-179:012:05:241
37414919910396,5cyclictest3759328-21kworker/u8:1+flush-179:008:20:160
37414939910295,5cyclictest3787389-21kworker/u8:1+flush-179:009:35:261
37414939910295,5cyclictest3787389-21kworker/u8:1+flush-179:009:35:251
37414939910291,8cyclictest3787374-21latency_hist09:30:011
37414919910193,6cyclictest3739935-21kworker/u8:1+flush-179:007:55:250
37414919910190,9cyclictest3769098-21apt-get08:34:590
37414939910093,5cyclictest3775742-21kworker/u8:2+flush-179:009:15:211
37414939910092,6cyclictest3739935-21kworker/u8:1+flush-179:007:55:001
37414919910094,3cyclictest3774096-21kworker/u8:0+flush-179:009:20:200
3741493999993,4cyclictest3792393-21kworker/u8:0+flush-179:009:50:261
3741493999980,5cyclictest3821600-21kworker/u8:0+events_unbound11:20:021
3741493999892,4cyclictest3759328-21kworker/u8:1+flush-179:008:20:141
3741493999891,4cyclictest3830350-21kworker/u8:1+flush-179:011:40:251
3741493999889,6cyclictest3757653-21kworker/u8:2+events_unbound08:10:191
3741491999890,5cyclictest3775742-21kworker/u8:2+events_unbound09:00:020
3741493999789,6cyclictest3743043-21kworker/u8:2+flush-179:007:30:221
3741493999788,6cyclictest3759328-21kworker/u8:1+flush-179:008:40:191
3741491999790,5cyclictest3800880-21apt-get10:10:110
3741491999789,6cyclictest3831422-21kworker/u8:3+flush-179:011:55:240
3741491999789,6cyclictest3800273-21kworker/u8:0+events_unbound10:40:010
3741491999787,7cyclictest3782592-21latency_hist09:15:020
3741493999692,3cyclictest3812066-21kworker/u8:2+events_unbound10:55:001
3741493999589,4cyclictest3739935-21kworker/u8:1+flush-179:007:55:221
3741493999586,6cyclictest3844120-21latency_hist12:25:011
3741491999589,4cyclictest3792393-21kworker/u8:0+events_unbound09:50:270
3741493999387,4cyclictest3736829-21kworker/u8:0+flush-179:007:25:221
3741493999386,4cyclictest3770905-21kworker/u8:3+flush-179:008:45:201
3741491999385,6cyclictest3810149-21kworker/u8:3+flush-179:011:10:190
3741491999385,5cyclictest3770935-21latency_hist08:40:020
374149199930,92cyclictest1-21systemd10:55:000
3741493999288,3cyclictest3843530-21kworker/u8:2+flush-179:012:30:211
3741493999185,4cyclictest3800603-21kworker/u8:2+flush-179:010:25:221
3741491999185,4cyclictest3792396-21kworker/u8:3+events_unbound10:00:200
3741491999184,5cyclictest3800273-21kworker/u8:0+flush-179:010:30:220
3741493999083,5cyclictest3769235-21kworker/u8:2+flush-179:008:35:291
3741493999082,6cyclictest3800273-21kworker/u8:0+events_unbound10:45:151
3741491999084,4cyclictest3844155-21kworker/u8:3+flush-179:012:25:210
3741493998982,4cyclictest3792393-21kworker/u8:0+events_unbound09:45:201
3741493998979,8cyclictest510-21rs:main1
3741491998984,3cyclictest3831422-21kworker/u8:3+flush-179:012:00:240
3741491998984,3cyclictest3831422-21kworker/u8:3+flush-179:012:00:240
3741491998982,5cyclictest3739935-21kworker/u8:1+flush-179:007:35:250
3741493998883,4cyclictest3825052-21kworker/u8:2+events_unbound11:25:241
3741493998882,4cyclictest3833516-21kworker/u8:0+flush-179:011:50:191
3741493998882,4cyclictest3757653-21kworker/u8:2+flush-179:008:05:191
3741493998881,4cyclictest3810149-21kworker/u8:3+events_unbound11:10:131
3741491998881,5cyclictest3759328-21kworker/u8:1+flush-179:008:15:140
3741491998880,6cyclictest3830350-21kworker/u8:1+flush-179:012:05:210
3741493998779,5cyclictest3759284-21latency_hist08:05:011
3741491998781,4cyclictest3792396-21kworker/u8:3+flush-179:009:55:140
3741491998780,4cyclictest3787389-21kworker/u8:1+events_unbound09:30:230
3741491998779,6cyclictest3782554-21kworker/u8:1+events_unbound09:15:120
3741491998580,3cyclictest3757653-21kworker/u8:2+events_unbound08:05:280
3741493998478,5cyclictest3800603-21kworker/u8:2+flush-179:010:35:001
3741493998467,10cyclictest3839331-21kworker/u8:0+flush-179:012:15:231
3741491998477,5cyclictest3792393-21kworker/u8:0+flush-179:009:45:260
3741493998376,4cyclictest3736829-21kworker/u8:0+flush-179:007:10:181
3741493998376,4cyclictest3736829-21kworker/u8:0+flush-179:007:10:181
3741491998376,5cyclictest3815234-21kworker/u8:1+flush-179:011:30:240
3741491998276,5cyclictest3792396-21kworker/u8:3+flush-179:009:44:570
3741491998276,4cyclictest3736829-21kworker/u8:0+flush-179:007:25:170
3741491998172,6cyclictest3805404-21latency_hist10:25:010
3741493998075,3cyclictest3839331-21kworker/u8:0+flush-179:012:10:151
3741493998075,3cyclictest3759328-21kworker/u8:1+flush-179:008:30:151
3741493997972,5cyclictest3792396-21kworker/u8:3+events_unbound10:10:141
3741491997969,7cyclictest1-21systemd09:40:010
3741491997969,7cyclictest1-21systemd09:40:010
3741493997873,3cyclictest3739935-21kworker/u8:1+events_unbound07:45:141
3741493997872,4cyclictest3736829-21kworker/u8:0+flush-179:007:15:201
3741493997670,4cyclictest3815234-21kworker/u8:1+flush-179:011:05:171
3741493997569,4cyclictest3843530-21kworker/u8:2+events_unbound12:35:141
3741493997566,7cyclictest3774096-21kworker/u8:0+events_unbound09:20:151
3741491997570,4cyclictest3775742-21kworker/u8:2+events_unbound09:00:250
3741491997565,8cyclictest3757951-21apt-get08:00:110
3741491997468,5cyclictest3743043-21kworker/u8:2+events_unbound07:30:470
3741493997368,4cyclictest3762497-21kworker/u8:3+events_unbound08:25:161
3741491997267,4cyclictest3775742-21kworker/u8:2+flush-179:009:25:240
3741491997264,6cyclictest3774096-21kworker/u8:0+events_unbound08:50:180
3741493997064,4cyclictest3774096-21kworker/u8:0+flush-179:008:50:111
3741491996966,2cyclictest3800273-21kworker/u8:0+flush-179:010:45:190
3741493996861,5cyclictest3792393-21kworker/u8:0+flush-179:009:55:181
3741493996857,4cyclictest3774096-21kworker/u8:0+events_unbound09:05:221
3741493996556,6cyclictest3810149-21kworker/u8:3+flush-179:011:00:161
3741491996357,5cyclictest3830350-21kworker/u8:1+events_unbound11:40:210
3741491996155,4cyclictest3825052-21kworker/u8:2+flush-179:011:45:160
3741493996055,4cyclictest3736829-21kworker/u8:0+events_unbound07:20:121
3741493995954,4cyclictest3810149-21kworker/u8:3+flush-179:010:40:271
3741493995747,8cyclictest1213033-21systemd-journal07:35:451
4577091480,13ptp4l441ktimers/307:10:013
3741495994239,2cyclictest0-21swapper/207:30:582
374149599420,40cyclictest0-21swapper/207:35:592
3741493994238,3cyclictest3800273-21kworker/u8:0+events_unbound10:15:211
374149599410,39cyclictest0-21swapper/210:17:592
374149599410,1cyclictest0-21swapper/210:26:592
3741499994037,2cyclictest0-21swapper/308:51:583
3741499994035,4cyclictest3751316-21turbostat07:40:003
3741499994033,5cyclictest3760882-21turbostat08:10:003
374149999400,38cyclictest3813623-21turbostat10:50:003
374149599400,38cyclictest0-21swapper/207:43:002
374149599400,1cyclictest0-21swapper/208:24:552
374149999390,37cyclictest3779168-21turbostat09:05:003
374149599390,31cyclictest0-21swapper/211:42:592
3741499993831,5cyclictest3837763-21turbostat12:05:013
3741499993831,5cyclictest3837763-21turbostat12:05:013
374149999380,37cyclictest3802218-21turbostat10:15:003
374149599380,36cyclictest0-21swapper/211:05:592
374149599380,36cyclictest0-21swapper/209:13:592
3741499993729,6cyclictest3770942-21turbostat08:40:013
374149999370,36cyclictest0-21swapper/310:44:553
3741495993734,2cyclictest0-21swapper/212:29:562
3741495993734,2cyclictest0-21swapper/209:42:592
3741495993734,2cyclictest0-21swapper/209:19:562
3741495993734,2cyclictest0-21swapper/207:51:592
374149599370,1cyclictest0-21swapper/207:18:592
3741499993634,1cyclictest0-21swapper/309:27:593
3741499993634,1cyclictest0-21swapper/308:49:583
3741499993634,1cyclictest0-21swapper/307:24:593
374149999360,35cyclictest0-21swapper/309:47:593
374149999360,35cyclictest0-21swapper/309:16:593
3741495993633,2cyclictest0-21swapper/212:32:592
3741495993633,2cyclictest0-21swapper/208:15:592
3741495993633,2cyclictest0-21swapper/208:06:592
3741499993533,1cyclictest0-21swapper/309:34:553
3741499993532,1cyclictest0-21swapper/308:02:003
3741499993531,2cyclictest0-21swapper/311:32:593
374149999350,34cyclictest0-21swapper/311:57:593
374149999350,1cyclictest0-21swapper/311:45:593
3741495993533,1cyclictest0-21swapper/210:25:002
3741495993532,2cyclictest0-21swapper/208:35:582
374149599350,33cyclictest0-21swapper/211:54:002
3741499993431,2cyclictest0-21swapper/311:01:593
374149999340,1cyclictest0-21swapper/309:24:593
3741495993431,2cyclictest0-21swapper/211:28:592
3741495993330,2cyclictest0-21swapper/209:52:582
3741495993330,2cyclictest0-21swapper/207:57:002
3741499993230,1cyclictest0-21swapper/312:36:593
3741499993226,5cyclictest3764055-21turbostat08:20:003
3741495993230,1cyclictest0-21swapper/208:04:592
3741495993229,2cyclictest0-21swapper/208:49:562
3741499993129,1cyclictest0-21swapper/307:57:593
3741495993128,2cyclictest0-21swapper/208:50:122
3741495993127,2cyclictest0-21swapper/207:24:552
374149599310,29cyclictest0-21swapper/207:29:592
3741499993027,2cyclictest0-21swapper/310:20:593
3741499993027,2cyclictest0-21swapper/308:20:043
374149999300,28cyclictest0-21swapper/310:30:123
374149999300,28cyclictest0-21swapper/308:10:123
3741495993028,1cyclictest0-21swapper/211:20:012
3741495993027,2cyclictest0-21swapper/209:50:002
3741495993027,2cyclictest0-21swapper/207:11:002
3741495993027,2cyclictest0-21swapper/207:10:592
374149599300,2cyclictest0-21swapper/209:30:022
374149599300,28cyclictest0-21swapper/208:30:152
3741499992927,1cyclictest0-21swapper/310:19:553
3741499992926,2cyclictest0-21swapper/307:10:133
3741499992926,2cyclictest0-21swapper/307:10:123
3741499992925,2cyclictest0-21swapper/308:30:133
3741499992922,5cyclictest3810178-21turbostat10:40:003
374149999290,28cyclictest0-21swapper/312:15:133
374149999290,27cyclictest0-21swapper/311:20:043
3741495992927,1cyclictest0-21swapper/209:00:002
3741495992926,2cyclictest0-21swapper/212:20:142
3741495992926,2cyclictest0-21swapper/211:00:132
374149599290,2cyclictest0-21swapper/212:35:122
374149599290,27cyclictest0-21swapper/212:15:122
374149599290,27cyclictest0-21swapper/212:10:122
374149599290,27cyclictest0-21swapper/209:10:012
374149599290,23cyclictest0-21swapper/210:10:592
4577091280,7ptp4l61490irq/134-eno1-TxRx-008:30:003
4577091280,6ptp4l441ktimers/311:00:013
4577091280,5ptp4l441ktimers/311:44:593
4577091280,5ptp4l441ktimers/310:55:003
3741499992825,2cyclictest0-21swapper/312:10:113
374149999280,2cyclictest0-21swapper/308:40:123
3741495992825,2cyclictest0-21swapper/211:35:592
3741495992825,2cyclictest0-21swapper/210:48:592
3741495992825,2cyclictest0-21swapper/210:34:552
3741495992825,2cyclictest0-21swapper/210:00:132
3741495992825,2cyclictest0-21swapper/209:20:122
3741495992825,2cyclictest0-21swapper/208:25:142
374149599280,26cyclictest0-21swapper/210:36:592
374149599280,26cyclictest0-21swapper/210:05:142
374149599280,26cyclictest0-21swapper/208:40:112
4577091270,6ptp4l61490irq/134-eno1-TxRx-012:10:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:55:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:05:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:55:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-007:35:013
4577091270,6ptp4l441ktimers/309:59:563
4577091270,6ptp4l441ktimers/309:39:553
4577091270,6ptp4l441ktimers/309:39:553
4577091270,6ptp4l441ktimers/309:10:003
3741499992725,1cyclictest0-21swapper/311:40:003
3741499992725,1cyclictest0-21swapper/311:25:133
3741499992725,1cyclictest0-21swapper/311:13:593
3741495992724,2cyclictest0-21swapper/211:45:582
374149599270,19cyclictest0-21swapper/211:11:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-007:50:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-011:09:563
4577091260,5ptp4l441ktimers/312:34:593
4577091260,5ptp4l441ktimers/312:30:003
4577091260,5ptp4l441ktimers/307:54:563
4577091260,5ptp4l441ktimers/307:19:563
3741499992624,1cyclictest0-21swapper/309:41:003
374149599260,24cyclictest0-21swapper/210:40:592
374149599260,24cyclictest0-21swapper/209:00:042
374149599260,24cyclictest0-21swapper/207:47:582
4577091250,6ptp4l441ktimers/309:15:013
4577091250,4ptp4l441ktimers/309:00:013
4577091250,4ptp4l441ktimers/307:44:593
4577091250,4ptp4l441ktimers/307:30:003
3741499992523,1cyclictest0-21swapper/310:28:593
374149999250,24cyclictest0-21swapper/310:05:593
3741495992523,1cyclictest0-21swapper/211:25:002
3741495992523,1cyclictest0-21swapper/210:59:592
3741495992522,2cyclictest0-21swapper/208:11:002
4577091240,4ptp4l61490irq/134-eno1-TxRx-012:25:013
3741495992320,1cyclictest0-21swapper/212:06:592
3741495992119,1cyclictest0-21swapper/211:57:592
3741495992119,1cyclictest0-21swapper/211:30:592
231999210,11rtkit-daemon908065-21snmpd07:09:011
3741495991916,2cyclictest0-21swapper/209:27:592
3741495991715,1cyclictest0-21swapper/212:02:592
3741495991715,1cyclictest0-21swapper/212:02:582
3741491991714,2cyclictest0-21swapper/007:10:020
4577091160,7ptp4l441ktimers/311:17:213
3741495991311,1cyclictest0-21swapper/210:00:002
3741495991310,2cyclictest0-21swapper/210:54:002
374149599119,1cyclictest0-21swapper/209:40:002
374149599119,1cyclictest0-21swapper/209:40:002
37414959942,1cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional