You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 17:18
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 highest latencies:
System rackeslot6.osadl.org (updated Tue Aug 11, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202618599131120,7cyclictest2061708-21kworker/u8:3+flush-179:009:05:240
202618699130123,5cyclictest2032431-21kworker/u8:2+events_unbound07:30:021
202618699123111,9cyclictest2117125-21apt-get11:46:521
202618699121115,4cyclictest2135383-21kworker/u8:3+events_unbound12:30:261
202618599120103,11cyclictest2138513-21apt-get12:40:000
202618699118108,7cyclictest2066951-21latency_hist09:15:011
202618699117110,5cyclictest2112302-21kworker/u8:0+flush-179:012:00:251
202618599117103,10cyclictest2059805-21latency_hist08:55:010
202618599116109,5cyclictest2058263-21kworker/u8:1+flush-179:008:55:170
202618699112101,8cyclictest2095627-21latency_hist10:45:001
202618699111104,6cyclictest2026111-21kworker/u8:3+events_unbound07:15:001
202618699111101,7cyclictest2056633-21latency_hist08:45:021
202618699111101,7cyclictest2056633-21latency_hist08:45:021
202618699110103,5cyclictest2076496-21kworker/u8:0+flush-179:009:45:171
20261859910997,10cyclictest2070403-21apt-get09:25:110
20261869910794,11cyclictest2068379-21kworker/u8:0+flush-179:009:20:001
202618699107102,3cyclictest2072065-21kworker/u8:1+events_unbound09:35:001
202618699106100,4cyclictest2095662-21kworker/u8:3+flush-179:010:50:011
20261859910690,11cyclictest2128951-21kworker/u8:2+events_unbound12:10:000
20261869910597,6cyclictest2042037-21latency_hist08:00:001
20261859910593,10cyclictest2068817-21apt-get09:20:110
20261859910589,12cyclictest1213033-21systemd-journal10:50:010
20261869910497,5cyclictest2095662-21kworker/u8:3+flush-179:011:00:001
20261869910495,7cyclictest2046854-21kworker/u8:3+flush-179:008:25:001
20261869910495,6cyclictest2078084-21kworker/u8:1+flush-179:009:50:251
20261869910493,9cyclictest2037518-21apt-get07:45:131
20261869910396,5cyclictest2023022-21kworker/u8:0+events_unbound07:35:231
20261859910393,7cyclictest2112318-21latency_hist11:35:000
20261859910392,9cyclictest2106183-21kworker/u8:1+flush-179:011:40:000
20261859910389,11cyclictest2102522-21latency_hist11:05:010
20261869910293,6cyclictest2090463-21kworker/u8:0+flush-179:011:05:251
20261859910196,3cyclictest2076496-21kworker/u8:0+flush-179:009:45:260
2026186999992,5cyclictest2073316-21kworker/u8:2+flush-179:010:05:131
2026186999987,4cyclictest2090463-21kworker/u8:0+events_unbound11:00:161
2026186999790,5cyclictest2061708-21kworker/u8:3+flush-179:009:25:221
2026186999789,6cyclictest2061708-21kworker/u8:3+events_unbound09:05:001
2026185999788,7cyclictest2027924-21apt-get07:15:110
2026186999689,5cyclictest2090463-21kworker/u8:0+events_unbound11:20:001
2026186999689,5cyclictest2032431-21kworker/u8:2+flush-179:007:30:241
2026186999587,6cyclictest2112302-21kworker/u8:0+flush-179:012:05:201
2026185999589,4cyclictest2130582-21kworker/u8:0+flush-179:012:20:140
2026185999488,4cyclictest2094023-21latency_hist10:40:020
2026186999384,6cyclictest2054991-21kworker/u8:2+flush-179:008:50:211
2026185999383,8cyclictest2099313-21apt-get10:55:130
2026186999285,5cyclictest2095662-21kworker/u8:3+events_unbound11:20:111
2026186999284,5cyclictest2128951-21kworker/u8:2+flush-179:012:10:261
2026186999283,7cyclictest2081252-21kworker/u8:3+flush-179:010:00:271
2026185999282,7cyclictest2034043-21latency_hist07:35:020
2026186999182,6cyclictest2135332-21latency_hist12:30:011
2026186999081,6cyclictest2061708-21kworker/u8:3+events_unbound09:20:261
2026186999079,6cyclictest2053415-21kworker/u8:1+flush-179:008:35:261
2026185999082,6cyclictest2034297-21apt-get07:35:110
2026186998982,6cyclictest2106183-21kworker/u8:1+events_unbound12:20:011
2026185998877,8cyclictest2084473-21latency_hist10:10:010
2026186998780,5cyclictest2058263-21kworker/u8:1+events_unbound08:55:021
2026186998777,7cyclictest2035610-21kworker/u8:1+events_unbound08:10:001
2026186998677,8cyclictest2112302-21kworker/u8:0+flush-179:011:35:251
2026186998677,7cyclictest2054991-21kworker/u8:2+events_unbound08:45:231
2026186998575,7cyclictest2090463-21kworker/u8:0+flush-179:010:35:201
2026185998578,5cyclictest2112302-21kworker/u8:0+flush-179:011:46:530
2026186998475,6cyclictest2026111-21kworker/u8:3+events_unbound07:15:141
2026186998475,5cyclictest2045477-21kworker/u8:0+flush-179:008:15:191
2026186998472,8cyclictest2076496-21kworker/u8:0+flush-179:009:55:241
2026186998466,16cyclictest2130582-21kworker/u8:0+events_unbound12:20:251
2026186998376,5cyclictest2106183-21kworker/u8:1+flush-179:011:30:001
2026186998376,5cyclictest2095662-21kworker/u8:3+flush-179:010:55:001
2026186998375,5cyclictest2076496-21kworker/u8:0+flush-179:010:10:231
2026185998377,4cyclictest2037298-21kworker/u8:3+events_unbound07:50:010
2026185998374,7cyclictest2043633-21latency_hist08:05:010
2026185998271,8cyclictest2097226-21apt-get10:49:590
2026186998174,4cyclictest2112302-21kworker/u8:0+flush-179:011:40:231
2026186998174,4cyclictest2023022-21kworker/u8:0+flush-179:007:40:181
2026186998172,7cyclictest2054991-21kworker/u8:2+flush-179:009:10:011
2026185998170,8cyclictest2026111-21kworker/u8:3+events_unbound07:20:140
2026185998170,7cyclictest2023022-21kworker/u8:0+flush-179:007:55:260
2026185997970,7cyclictest2127380-21latency_hist12:05:010
2026185997872,4cyclictest2023022-21kworker/u8:0+events_unbound07:25:170
2026185997869,7cyclictest2035610-21kworker/u8:1+events_unbound07:50:250
2026186997770,5cyclictest2045477-21kworker/u8:0+events_unbound08:30:141
2026186997769,6cyclictest2041997-21kworker/u8:2+flush-179:008:00:141
2026186997766,9cyclictest2090463-21kworker/u8:0+flush-179:010:30:011
2026185997766,7cyclictest2054991-21kworker/u8:2+flush-179:009:10:020
2026185997666,8cyclictest2045477-21kworker/u8:0+flush-179:008:15:250
2026185997663,10cyclictest2046854-21kworker/u8:3+flush-179:008:30:230
2026186997566,6cyclictest2135383-21kworker/u8:3+events_unbound12:35:201
2026186997565,8cyclictest2087923-21apt-get10:20:101
2026185997468,4cyclictest2095662-21kworker/u8:3+flush-179:011:10:240
2026186997364,7cyclictest2046854-21kworker/u8:3+events_unbound08:25:011
2026186997364,5cyclictest2072065-21kworker/u8:1+flush-179:009:35:201
2026185997367,4cyclictest2035610-21kworker/u8:1+events_unbound07:45:000
2026185997363,7cyclictest2092431-21latency_hist10:35:020
2026186997264,5cyclictest2090463-21kworker/u8:0+flush-179:010:35:011
2026185997266,5cyclictest2045477-21kworker/u8:0+flush-179:008:10:240
2026185997264,6cyclictest2088699-21kworker/u8:1+flush-179:010:20:220
2026186997163,6cyclictest2076496-21kworker/u8:0+flush-179:010:15:201
2026186997066,3cyclictest2090463-21kworker/u8:0+events_unbound11:15:001
2026186997061,6cyclictest2073316-21kworker/u8:2+events_unbound09:40:191
2026185997064,5cyclictest2106183-21kworker/u8:1+flush-179:011:55:260
2026185997058,5cyclictest2090463-21kworker/u8:0+flush-179:011:05:170
2026185996962,5cyclictest2081252-21kworker/u8:3+events_unbound10:00:010
2026185996960,7cyclictest2068379-21kworker/u8:0+flush-179:009:35:240
2026185996760,5cyclictest2045477-21kworker/u8:0+flush-179:008:20:220
2026185996755,10cyclictest2106183-21kworker/u8:1+flush-179:011:50:200
2026186996655,8cyclictest2095662-21kworker/u8:3+events_unbound11:34:591
2026185996655,9cyclictest2026339-21apt-get07:10:110
2026185996555,7cyclictest2054991-21kworker/u8:2+flush-179:009:00:170
202619099640,62cyclictest0-21swapper/211:00:592
2026185996456,5cyclictest2106183-21kworker/u8:1+flush-179:012:15:170
2026185996356,5cyclictest2112302-21kworker/u8:0+flush-179:011:40:270
2026192996259,2cyclictest0-21swapper/311:24:593
2026185995950,6cyclictest2053415-21kworker/u8:1+flush-179:008:35:150
2026185995852,5cyclictest2035610-21kworker/u8:1+flush-179:008:05:220
2026185995850,6cyclictest2094294-21apt-get10:40:110
2026185995847,9cyclictest2086057-21latency_hist10:15:010
2026185995751,5cyclictest2076496-21kworker/u8:0+flush-179:010:15:240
2026185995751,4cyclictest2106183-21kworker/u8:1+events_unbound11:25:240
2026186995548,5cyclictest2045477-21kworker/u8:0+flush-179:008:10:251
2026185995349,3cyclictest2135383-21kworker/u8:3+flush-179:012:30:260
2026185995348,3cyclictest2068379-21kworker/u8:0+flush-179:009:18:500
2026192995249,2cyclictest0-21swapper/307:51:583
2026186995242,8cyclictest2125786-21latency_hist12:00:011
2026185995242,8cyclictest2046854-21kworker/u8:3+events_unbound08:25:230
4577091510,10ptp4l61490irq/134-eno1-TxRx-007:05:153
2026185995045,3cyclictest2082650-21cat10:00:270
2026186994941,5cyclictest2112302-21kworker/u8:0+flush-179:011:50:111
2026185994942,5cyclictest2090463-21kworker/u8:0+flush-179:011:20:210
2026185994941,6cyclictest2075475-21diskstats09:40:140
2026185994939,8cyclictest1213033-21systemd-journal08:40:130
2026185994939,8cyclictest1213033-21systemd-journal08:40:130
2026185994841,5cyclictest2088699-21kworker/u8:1+events_unbound10:30:000
2026186994732,14cyclictest2026111-21kworker/u8:3+flush-179:007:20:211
2026192994543,1cyclictest0-21swapper/312:38:593
2026185994540,4cyclictest2054991-21kworker/u8:2+flush-179:008:45:250
202619099440,42cyclictest0-21swapper/208:07:002
202619099440,41cyclictest0-21swapper/209:55:002
2026185994425,18cyclictest0-21swapper/009:30:140
2026190994340,2cyclictest0-21swapper/208:19:592
2026190994339,2cyclictest0-21swapper/208:20:592
2026192994236,5cyclictest2050010-21turbostat08:25:003
2026186994136,4cyclictest2035610-21kworker/u8:1+flush-179:007:50:161
2026192994038,1cyclictest0-21swapper/307:14:593
2026185994035,3cyclictest0-21swapper/011:20:000
2026185994022,17cyclictest0-21swapper/012:11:590
2026192993936,2cyclictest0-21swapper/310:17:593
2026192993933,5cyclictest2084495-21turbostat10:10:013
2026190993936,2cyclictest0-21swapper/212:33:582
202619099390,36cyclictest0-21swapper/209:43:582
2026185993931,6cyclictest2078084-21kworker/u8:1+flush-179:009:50:220
2026185993930,6cyclictest0-21swapper/012:28:590
2026192993836,1cyclictest0-21swapper/310:38:003
2026192993834,3cyclictest67-21kworker/3:1+events09:12:593
2026192993833,4cyclictest2078127-21sleep09:50:013
2026190993830,6cyclictest0-21swapper/210:35:592
202619099380,36cyclictest0-21swapper/211:42:592
202619099380,36cyclictest0-21swapper/209:07:002
202619099380,35cyclictest0-21swapper/211:55:012
2026192993734,2cyclictest0-21swapper/311:09:003
2026192993734,2cyclictest0-21swapper/310:44:553
2026192993734,2cyclictest0-21swapper/309:53:003
2026192993734,2cyclictest0-21swapper/308:40:593
2026192993734,2cyclictest0-21swapper/308:40:593
202619299370,36cyclictest0-21swapper/307:44:593
2026190993730,6cyclictest0-21swapper/210:53:592
2026192993634,1cyclictest0-21swapper/311:17:583
2026192993634,1cyclictest0-21swapper/309:16:593
2026192993630,5cyclictest2115516-21turbostat11:45:013
2026192993629,5cyclictest2074943-21turbostat09:39:593
202619299360,35cyclictest0-21swapper/312:18:593
202619299360,35cyclictest0-21swapper/311:37:593
202619299360,35cyclictest0-21swapper/310:02:593
202619299360,35cyclictest0-21swapper/309:09:553
202619299360,35cyclictest0-21swapper/308:15:593
202619299360,35cyclictest0-21swapper/307:32:003
202619299360,1cyclictest0-21swapper/310:24:003
202619299360,1cyclictest0-21swapper/308:05:593
202619299360,1cyclictest0-21swapper/307:21:593
2026190993633,2cyclictest0-21swapper/211:21:592
202619099360,34cyclictest0-21swapper/207:50:142
2026192993533,1cyclictest0-21swapper/311:34:553
2026192993533,1cyclictest0-21swapper/310:14:553
2026192993533,1cyclictest0-21swapper/307:26:593
2026192993532,2cyclictest0-21swapper/308:46:593
2026192993528,5cyclictest2099071-21turbostat10:55:013
202619299350,1cyclictest0-21swapper/307:49:593
2026190993532,2cyclictest0-21swapper/212:04:592
2026190993532,2cyclictest0-21swapper/209:47:592
2026190993532,2cyclictest0-21swapper/208:50:592
202619099350,33cyclictest0-21swapper/211:10:142
2026192993432,1cyclictest0-21swapper/312:31:003
2026192993431,2cyclictest0-21swapper/308:57:593
2026192993431,2cyclictest0-21swapper/308:50:593
2026190993432,1cyclictest0-21swapper/211:00:012
2026190993431,2cyclictest0-21swapper/209:39:552
2026190993431,2cyclictest0-21swapper/207:38:002
202619099340,6cyclictest0-21swapper/208:55:142
202619099340,32cyclictest0-21swapper/212:19:582
2026192993331,1cyclictest0-21swapper/311:01:583
2026192993331,1cyclictest0-21swapper/308:34:593
2026192993330,2cyclictest0-21swapper/311:59:553
2026190993330,2cyclictest0-21swapper/211:38:592
2026190993330,2cyclictest0-21swapper/210:09:002
2026190993330,2cyclictest0-21swapper/209:04:562
2026190993330,2cyclictest0-21swapper/208:30:592
2026190993330,2cyclictest0-21swapper/207:11:592
202619099330,31cyclictest0-21swapper/211:46:562
202619099330,31cyclictest0-21swapper/209:30:142
2026192993230,1cyclictest0-21swapper/309:24:583
2026192993230,1cyclictest0-21swapper/307:16:003
2026190993229,2cyclictest0-21swapper/208:49:562
202619099320,6cyclictest0-21swapper/210:41:002
202619099320,30cyclictest0-21swapper/207:15:132
4577091310,3ptp4l61490irq/134-eno1-TxRx-011:47:133
2026192993130,1cyclictest0-21swapper/312:25:593
2026192993129,1cyclictest0-21swapper/308:29:553
2026190993128,2cyclictest0-21swapper/207:59:552
202619099311,2cyclictest0-21swapper/211:05:142
4577091300,7ptp4l441ktimers/307:40:003
4577091300,6ptp4l441ktimers/312:10:003
2026190993027,2cyclictest0-21swapper/210:20:132
2026190993027,2cyclictest0-21swapper/207:41:592
202619099300,29cyclictest0-21swapper/208:35:132
4577091290,7ptp4l61490irq/134-eno1-TxRx-012:15:003
4577091290,6ptp4l441ktimers/308:15:003
2026192992927,1cyclictest0-21swapper/310:34:593
2026192992926,2cyclictest0-21swapper/308:00:133
202619299290,28cyclictest0-21swapper/311:25:153
202619299290,28cyclictest0-21swapper/309:00:143
2026190992926,2cyclictest0-21swapper/212:06:002
202619099290,28cyclictest0-21swapper/209:25:122
202619099290,27cyclictest0-21swapper/212:10:142
202619099290,27cyclictest0-21swapper/208:10:132
202619099290,27cyclictest0-21swapper/207:27:592
202619099290,1cyclictest0-21swapper/209:10:132
4577091280,6ptp4l441ktimers/309:30:013
2026192992826,1cyclictest0-21swapper/311:52:593
2026192992825,2cyclictest0-21swapper/309:58:583
2026192992825,2cyclictest0-21swapper/309:44:553
202619299280,27cyclictest0-21swapper/309:30:593
202619299280,26cyclictest0-21swapper/310:45:143
2026190992821,6cyclictest0-21swapper/207:46:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-008:00:003
4577091270,5ptp4l441ktimers/311:15:013
231999270,16rtkit-daemon1-21systemd07:10:010
202619299270,26cyclictest0-21swapper/310:25:133
2026190992724,2cyclictest0-21swapper/211:55:152
2026190992724,2cyclictest0-21swapper/210:01:582
202619099270,25cyclictest0-21swapper/210:48:582
4577091260,5ptp4l441ktimers/308:39:543
4577091260,4ptp4l441ktimers/312:04:563
2026190992623,2cyclictest0-21swapper/212:20:132
2026190992623,2cyclictest0-21swapper/208:25:032
202619099260,2cyclictest0-21swapper/208:40:132
202619099260,2cyclictest0-21swapper/208:40:122
4577091250,4ptp4l441ktimers/312:24:553
4577091250,4ptp4l441ktimers/310:59:563
2026190992523,1cyclictest0-21swapper/208:00:592
2026190992522,2cyclictest0-21swapper/211:26:592
2026190992522,2cyclictest0-21swapper/210:33:582
2026190992521,2cyclictest0-21swapper/211:15:142
202619099250,2cyclictest0-21swapper/210:27:592
202619099250,2cyclictest0-21swapper/209:15:132
202619099250,23cyclictest0-21swapper/207:30:142
2026190992421,2cyclictest0-21swapper/209:57:592
2026190992321,1cyclictest0-21swapper/210:15:012
2026190992320,2cyclictest0-21swapper/212:26:592
2026190992119,1cyclictest0-21swapper/211:34:562
2026190992118,2cyclictest0-21swapper/212:40:002
202618699203,15cyclictest2026233-21cat07:10:021
2026190991814,2cyclictest0-21swapper/207:24:562
2026190991411,2cyclictest0-21swapper/210:17:582
202619099120,9cyclictest0-21swapper/209:24:552
202619099100,8cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional