You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 18:25
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 Thu Jan 01, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1963813998563,19cyclictest1959180-21kworker/u8:1+flush-179:007:20:001
1963811998474,7cyclictest2043039-21/usr/sbin/munin11:15:240
1963811998470,11cyclictest1971693-21latency_hist07:35:010
1963811998470,11cyclictest1971693-21latency_hist07:35:010
1963813998134,44cyclictest714-21Xorg11:20:591
1963811997973,4cyclictest2015205-21kworker/u8:1+events_unbound10:10:020
1963811997467,5cyclictest2027176-21kworker/u8:0+flush-179:010:55:230
1963811997467,5cyclictest2027176-21kworker/u8:0+flush-179:010:55:230
1963811997365,5cyclictest2015205-21kworker/u8:1+flush-179:009:50:250
1963811997064,4cyclictest2061133-21kworker/u8:0+events_unbound12:10:280
1963811997061,7cyclictest2051017-21kworker/u8:0+flush-179:011:50:280
1963811996961,5cyclictest2056794-21kworker/u8:2+flush-179:012:00:010
1963811996960,7cyclictest2026376-21latency_hist10:25:000
1963813996860,5cyclictest2027176-21kworker/u8:0+flush-179:010:45:181
1963811996759,5cyclictest1959180-21kworker/u8:1+events_unbound07:25:170
1963813996657,7cyclictest2055555-21apt-get11:55:031
1963811996661,4cyclictest2023225-21kworker/u8:3+flush-179:010:25:210
1963811996660,4cyclictest2062722-21kworker/u8:2+flush-179:012:30:000
1963811996660,4cyclictest2061133-21kworker/u8:0+flush-179:012:15:210
1963811996659,5cyclictest2061133-21kworker/u8:0+flush-179:012:30:230
1963811996558,5cyclictest2008892-21kworker/u8:3+flush-179:009:40:250
1963811996457,5cyclictest1-21systemd07:55:010
1963811996455,7cyclictest2005672-21latency_hist09:20:010
1963811996352,9cyclictest1980204-21apt-get08:00:110
1963813996257,4cyclictest1999305-21latency_hist09:00:021
1963813996155,4cyclictest2062722-21kworker/u8:2+flush-179:012:35:261
1963811996155,4cyclictest2027176-21kworker/u8:0+flush-179:011:00:160
1963811996155,4cyclictest2027176-21kworker/u8:0+flush-179:010:45:200
1963811996154,6cyclictest1992908-21kworker/u8:1+flush-179:008:50:010
1963811996152,6cyclictest1966956-21kworker/u8:3+events_unbound07:40:140
1963811996054,4cyclictest2048123-21kworker/u8:1+events_unbound11:40:220
1963811996050,6cyclictest1975155-21kworker/u8:0+flush-179:007:45:200
1963813995940,17cyclictest1978376-21kworker/u8:3+flush-179:008:15:001
1963811995952,5cyclictest2023225-21kworker/u8:3+events_unbound10:15:160
1963813995848,8cyclictest2046256-21apt-get11:25:121
1963813995848,8cyclictest2046256-21apt-get11:25:121
1963813995846,10cyclictest1986997-21kworker/u8:2+flush-179:008:35:041
196381399580,56cyclictest2024786-21plymouth10:19:591
1963811995852,4cyclictest2023225-21kworker/u8:3+flush-179:010:50:180
1963811995850,6cyclictest2042803-21latency_hist11:15:010
1963819995750,5cyclictest2066151-21turbostat12:25:003
1963813995750,5cyclictest2031397-21latency_hist10:40:001
1963811995750,5cyclictest1994516-21kworker/u8:2+flush-179:008:50:150
1963811995749,6cyclictest1963807-21cyclictest10:43:590
1963811995648,6cyclictest1984742-21kworker/u8:1+events_unbound08:20:010
1963811995648,6cyclictest1963807-21cyclictest09:25:590
1963811995550,2cyclictest2009094-21/usr/sbin/munin09:30:250
1963811995445,7cyclictest1986997-21kworker/u8:2+flush-179:008:30:010
1963813995348,3cyclictest2051017-21kworker/u8:0+flush-179:011:50:261
1963813995345,6cyclictest2015479-21apt-get09:50:131
1963813995243,7cyclictest2041472-21apt-get11:10:111
1963813995242,8cyclictest1971706-21apt-get07:35:011
1963813995242,8cyclictest1971706-21apt-get07:35:011
1963811995247,4cyclictest1950021-21kworker/u8:0+flush-179:007:15:130
1963811995244,5cyclictest2023225-21kworker/u8:3+flush-179:011:05:170
1963813995143,6cyclictest2040172-21diskstats11:05:151
1963811995145,4cyclictest1986997-21kworker/u8:2+flush-179:008:30:270
1963811995143,6cyclictest266-21systemd-journal11:55:280
1963811995143,5cyclictest1975155-21kworker/u8:0+flush-179:008:10:140
1963813995036,13cyclictest0-21swapper/109:45:591
1963811995041,6cyclictest1992908-21kworker/u8:1+events_unbound09:05:010
4577091490,10ptp4l441ktimers/307:05:313
1963813994942,5cyclictest2027176-21kworker/u8:0+events_unbound10:35:021
1963813994942,5cyclictest1994516-21kworker/u8:2+events_unbound08:45:011
1963813994931,16cyclictest714-21Xorg07:48:591
1963813994840,6cyclictest2018411-21latency_hist10:00:011
1963811994838,7cyclictest1975155-21kworker/u8:0+flush-179:008:40:190
1963811994838,4cyclictest1972500-21kworker/u8:2+events_unbound08:00:010
1963819994741,4cyclictest1989498-21turbostat08:30:013
1963811994742,3cyclictest2007308-21systemd-run09:25:010
1963811994739,6cyclictest2046237-21kworker/u8:2+events_unbound11:40:010
1963811994739,6cyclictest1975155-21kworker/u8:0+flush-179:008:40:000
1963813994628,16cyclictest2061101-21cron12:10:001
1963811994641,3cyclictest2046037-21systemd-run11:25:010
1963811994637,7cyclictest1992908-21kworker/u8:1+flush-179:009:05:140
1963819994539,5cyclictest2015230-21turbostat09:50:003
1963813994539,4cyclictest2036690-21apt-get10:55:131
1963813994539,4cyclictest2036690-21apt-get10:55:131
1963813994539,4cyclictest1978376-21kworker/u8:3+flush-179:007:55:181
1963813994537,6cyclictest2008892-21kworker/u8:3+flush-179:009:40:171
1963813994527,17cyclictest2067738-21ls12:30:001
1963813994526,17cyclictest2064797-21sort12:20:121
196381399450,43cyclictest2028262-21munin-run10:30:011
1963811994540,4cyclictest2027176-21kworker/u8:0+flush-179:011:25:190
1963811994540,4cyclictest2027176-21kworker/u8:0+flush-179:011:25:190
1963811994535,7cyclictest266-21systemd-journal10:11:280
1963811994535,7cyclictest266-21systemd-journal10:11:270
1963813994436,6cyclictest2062943-21apt-get12:15:111
196381399441,2cyclictest0-21swapper/109:25:131
1963811994439,4cyclictest1966956-21kworker/u8:3+flush-179:007:39:290
1963819994339,2cyclictest0-21swapper/312:10:593
1963815994339,2cyclictest0-21swapper/212:10:592
1963813994339,3cyclictest2061133-21kworker/u8:0+flush-179:012:10:261
1963813994336,5cyclictest266-21systemd-journal08:03:281
1963813994334,6cyclictest266-21systemd-journal07:15:001
1963811994337,5cyclictest2051017-21kworker/u8:0+flush-179:011:46:040
1963813994237,3cyclictest714-21Xorg11:36:591
1963813994236,5cyclictest1986997-21kworker/u8:2+flush-179:008:25:171
1963813994236,4cyclictest2041251-21kworker/u8:2+flush-179:011:15:261
1963813994233,7cyclictest2001159-21apt-get09:05:111
1963813994231,9cyclictest266-21systemd-journal07:55:011
1963813994225,16cyclictest714-21Xorg08:18:591
1963813994210,13cyclictest1972500-21kworker/u8:2+flush-179:008:10:001
1963811994236,5cyclictest2019982-21kworker/u8:2+flush-179:010:05:010
1963811994236,4cyclictest2015205-21kworker/u8:1+events_unbound09:55:240
1963819994135,4cyclictest1978353-21turbostat07:55:003
196381999410,1cyclictest0-21swapper/311:54:593
1963813994135,4cyclictest2048123-21kworker/u8:1+flush-179:011:40:251
1963813994130,9cyclictest2018960-21diskstats10:00:171
1963811994136,4cyclictest2048123-21kworker/u8:1+flush-179:011:35:000
1963811994132,6cyclictest1966956-21kworker/u8:3+flush-179:007:20:200
1963813994016,7cyclictest266-21systemd-journal12:35:001
196381399401,4cyclictest0-21swapper/108:50:131
1963811994035,4cyclictest2061133-21kworker/u8:0+flush-179:012:20:170
1963811994034,4cyclictest1950021-21kworker/u8:0+flush-179:007:10:210
1963819993934,4cyclictest2015230-21turbostat09:54:543
196381599390,36cyclictest0-21swapper/211:52:592
196381599390,36cyclictest0-21swapper/211:01:592
1963811993931,6cyclictest1997117-21kworker/u8:0+events_unbound09:35:260
1963819993836,1cyclictest0-21swapper/309:34:543
196381999380,37cyclictest0-21swapper/308:17:593
1963815993835,2cyclictest0-21swapper/209:37:592
1963815993835,2cyclictest0-21swapper/209:34:552
1963815993834,2cyclictest0-21swapper/211:18:582
196381599380,1cyclictest0-21swapper/208:22:592
1963813993835,2cyclictest0-21swapper/110:43:591
1963813993834,3cyclictest2000941-21systemd-run09:05:001
196381399383,30cyclictest2002743-21apt-get09:10:111
196381399380,37cyclictest714-21Xorg10:11:001
196381399380,37cyclictest714-21Xorg10:11:001
196381399380,22cyclictest2026375-21cron10:25:001
1963811993832,5cyclictest2003151-21kworker/u8:2+flush-179:009:10:280
1963819993735,1cyclictest0-21swapper/309:37:583
1963819993734,2cyclictest0-21swapper/308:35:593
1963815993734,2cyclictest0-21swapper/208:35:592
196381599370,35cyclictest0-21swapper/208:17:592
1963813993733,3cyclictest2059328-21apt-key12:05:001
1963813993731,5cyclictest1986997-21kworker/u8:2+flush-179:008:30:171
1963813993719,3cyclictest266-21systemd-journal09:40:011
196381399371,31cyclictest2004330-21apt-get09:15:111
1963811993735,2cyclictest211irq_work/008:58:580
1963811993732,4cyclictest2059244-21kworker/u8:1+flush-179:012:05:210
196381199370,1cyclictest0-21swapper/010:32:000
1963819993634,1cyclictest0-21swapper/311:18:583
1963819993634,1cyclictest0-21swapper/310:50:593
196381999360,35cyclictest0-21swapper/311:01:593
196381999360,1cyclictest0-21swapper/308:22:583
1963815993634,1cyclictest0-21swapper/207:54:592
1963815993633,2cyclictest0-21swapper/210:50:582
1963815993633,2cyclictest0-21swapper/210:32:592
1963815993633,2cyclictest0-21swapper/210:02:592
1963815993633,2cyclictest0-21swapper/209:54:552
1963815993632,3cyclictest0-21swapper/208:02:592
196381399363,3cyclictest1968773-21apt-get07:25:141
1963813993632,3cyclictest0-21swapper/108:45:591
1963813993631,4cyclictest2005642-21kworker/u8:1+flush-179:009:30:231
1963811993626,9cyclictest1986572-21apt-get08:20:090
4577091350,7ptp4l61490irq/134-eno1-TxRx-008:35:003
1963819993533,1cyclictest0-21swapper/310:33:003
1963819993530,4cyclictest2059264-21turbostat12:05:003
1963815993532,2cyclictest0-21swapper/208:12:592
1963815993532,2cyclictest0-21swapper/207:36:002
1963815993532,1cyclictest0-21swapper/211:11:002
1963815993531,2cyclictest0-21swapper/208:57:592
1963813993526,5cyclictest0-21swapper/111:35:001
1963811993529,4cyclictest2069302-21kworker/u8:1+events_unbound12:40:010
1963811993525,8cyclictest1981792-21apt-get08:05:100
1963819993432,1cyclictest0-21swapper/311:10:593
1963819993432,1cyclictest0-21swapper/310:03:003
1963819993432,1cyclictest0-21swapper/308:12:593
1963819993432,1cyclictest0-21swapper/308:02:593
1963819993431,2cyclictest0-21swapper/308:57:593
1963819993428,4cyclictest2007277-21turbostat09:25:013
1963815993429,2cyclictest0-21swapper/209:25:002
1963813993427,5cyclictest2003151-21kworker/u8:2+events_unbound09:20:141
1963813993427,4cyclictest0-21swapper/108:23:591
1963813993425,7cyclictest2048123-21kworker/u8:1+flush-179:011:45:221
1963811993429,4cyclictest2027176-21kworker/u8:0+flush-179:010:36:300
1963819993331,1cyclictest0-21swapper/307:36:003
1963815993330,2cyclictest0-21swapper/209:06:582
1963815993329,2cyclictest0-21swapper/207:17:592
1963813993330,2cyclictest0-21swapper/110:51:581
1963813993328,4cyclictest1975256-21latency_hist07:45:011
196381999320,31cyclictest0-21swapper/312:30:593
1963815993228,2cyclictest0-21swapper/210:11:002
1963815993228,2cyclictest0-21swapper/210:10:592
1963813993226,2cyclictest0-21swapper/107:35:031
196381199320,7cyclictest2015240-21perf09:50:000
1963819993129,1cyclictest0-21swapper/309:06:593
1963819993129,1cyclictest0-21swapper/307:17:593
1963815993129,1cyclictest0-21swapper/212:05:012
196381599310,29cyclictest0-21swapper/212:30:592
4577091300,7ptp4l441ktimers/310:29:553
1963819993028,1cyclictest0-21swapper/310:10:593
1963819993028,1cyclictest0-21swapper/310:10:593
196381999300,28cyclictest2021600-21turbostat10:10:013
196381999300,28cyclictest0-21swapper/312:05:133
196381999300,27cyclictest0-21swapper/309:40:133
1963815993026,2cyclictest0-21swapper/212:19:552
196381599300,28cyclictest0-21swapper/212:20:032
196381599300,28cyclictest0-21swapper/209:40:122
196381599300,27cyclictest0-21swapper/212:25:132
196381599300,27cyclictest0-21swapper/212:05:132
196381599300,27cyclictest0-21swapper/210:10:012
196381599300,21cyclictest0-21swapper/210:29:002
196381599300,21cyclictest0-21swapper/209:00:142
196381399300,2cyclictest714-21Xorg10:06:581
4577091290,7ptp4l441ktimers/310:50:003
1963819992927,1cyclictest0-21swapper/312:19:553
1963819992924,2cyclictest0-21swapper/307:10:123
196381999292,25cyclictest0-21swapper/307:56:093
196381999290,2cyclictest0-21swapper/311:30:133
196381999290,27cyclictest0-21swapper/311:59:003
196381999290,27cyclictest0-21swapper/310:40:133
196381999290,27cyclictest0-21swapper/309:00:133
196381999290,21cyclictest0-21swapper/311:05:143
1963815992925,2cyclictest0-21swapper/211:45:592
196381599290,2cyclictest0-21swapper/210:40:142
196381599290,28cyclictest0-21swapper/211:05:132
196381599290,27cyclictest0-21swapper/208:48:592
1963813992925,3cyclictest714-21Xorg11:02:591
1963813992918,9cyclictest1967186-21apt-get07:20:111
4577091280,7ptp4l441ktimers/309:19:553
196381999280,27cyclictest0-21swapper/312:25:133
196381999280,27cyclictest0-21swapper/311:25:133
196381999280,27cyclictest0-21swapper/311:25:133
1963815992825,2cyclictest0-21swapper/208:25:132
1963815992824,2cyclictest0-21swapper/211:25:142
1963815992824,2cyclictest0-21swapper/211:25:132
1963815992823,2cyclictest0-21swapper/207:10:122
196381599280,2cyclictest0-21swapper/212:38:172
196381599280,2cyclictest0-21swapper/211:30:132
196381599280,26cyclictest0-21swapper/211:58:592
196381599280,26cyclictest0-21swapper/207:25:192
4577091270,6ptp4l61490irq/134-eno1-TxRx-008:54:563
4577091270,6ptp4l61490irq/134-eno1-TxRx-007:50:013
4577091270,6ptp4l441ktimers/311:45:003
4577091270,6ptp4l441ktimers/311:25:013
4577091270,6ptp4l441ktimers/310:25:003
4577091270,6ptp4l441ktimers/308:09:553
231999270,15rtkit-daemon1962837-21perl07:05:201
1963819992725,1cyclictest0-21swapper/310:19:593
1963819992724,2cyclictest0-21swapper/311:45:593
1963819992724,2cyclictest0-21swapper/307:30:163
1963819992724,2cyclictest0-21swapper/307:30:163
1963819992723,2cyclictest0-21swapper/310:36:593
196381999270,26cyclictest0-21swapper/309:10:593
196381999270,26cyclictest0-21swapper/308:49:003
196381999270,25cyclictest0-21swapper/308:40:123
196381999270,25cyclictest0-21swapper/307:40:593
1963815992725,1cyclictest0-21swapper/210:19:582
1963815992724,2cyclictest0-21swapper/210:36:582
1963815992724,2cyclictest0-21swapper/209:25:592
1963815992724,2cyclictest0-21swapper/207:30:162
1963815992724,2cyclictest0-21swapper/207:30:162
196381599270,25cyclictest0-21swapper/210:57:002
196381599270,25cyclictest0-21swapper/210:57:002
196381599270,25cyclictest0-21swapper/209:15:002
196381599270,25cyclictest0-21swapper/208:54:592
196381599270,25cyclictest0-21swapper/208:30:402
196381599270,25cyclictest0-21swapper/208:08:432
196381599270,25cyclictest0-21swapper/207:55:552
196381599270,25cyclictest0-21swapper/207:46:102
196381599270,25cyclictest0-21swapper/207:43:042
196381599270,24cyclictest0-21swapper/211:40:322
4577091260,6ptp4l441ktimers/310:59:553
4577091260,6ptp4l441ktimers/310:59:553
4577091260,4ptp4l441ktimers/309:59:553
1963819992624,1cyclictest0-21swapper/309:25:593
196381999260,24cyclictest0-21swapper/307:25:193
1963815992623,2cyclictest0-21swapper/211:24:592
196381599260,2cyclictest0-21swapper/209:58:592
196381599260,2cyclictest0-21swapper/207:20:592
196381599260,24cyclictest0-21swapper/209:49:592
196381599260,24cyclictest0-21swapper/208:40:132
4577091250,5ptp4l61490irq/134-eno1-TxRx-012:40:003
4577091250,4ptp4l441ktimers/311:39:563
196381999250,24cyclictest0-21swapper/307:20:163
1963815992420,2cyclictest0-21swapper/210:21:592
1963815992218,2cyclictest0-21swapper/211:38:592
1963815992118,2cyclictest0-21swapper/210:48:152
1963811992015,4cyclictest0-21swapper/007:10:020
1963815991917,1cyclictest0-21swapper/209:20:012
19638159930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional