You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-11-14 - 02:18
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 792 highest latencies:
System rackeslot6.osadl.org (updated Fri Nov 13, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88318099146135,8cyclictest952062-21latency_hist10:45:010
88318099142136,5cyclictest956802-21kworker/u8:1+flush-179:011:00:000
88318199140129,8cyclictest978046-21latency_hist12:05:021
88318199140129,8cyclictest978046-21latency_hist12:05:011
88318099137129,6cyclictest936138-21kworker/u8:2+events_unbound10:35:010
88318199135124,8cyclictest979631-21latency_hist12:10:001
88318099132123,7cyclictest903912-21gpgv08:15:010
88318199130118,9cyclictest974716-21gpgv11:55:001
88318099130119,8cyclictest945694-21latency_hist10:25:000
88318099130119,5cyclictest867237-21kworker/u8:1+flush-179:007:10:190
88318099128121,4cyclictest966632-21kworker/u8:1+events_unbound12:10:000
88318099128117,8cyclictest958429-21latency_hist11:05:010
88318099128117,8cyclictest891033-21latency_hist07:35:000
88318099125115,8cyclictest966639-21latency_hist11:30:000
88318199123113,7cyclictest969839-21latency_hist11:40:011
88318099122113,7cyclictest915193-21latency_hist08:50:000
88318099120112,5cyclictest900595-21kworker/u8:0+flush-179:008:20:250
88318099118112,4cyclictest915174-21kworker/u8:1+flush-179:008:55:210
88318099116106,7cyclictest981455-21kworker/u8:2+flush-179:012:40:000
88318199115102,9cyclictest920008-21kworker/u8:3+events_unbound09:30:011
88318099115108,5cyclictest915174-21kworker/u8:1+events_unbound09:10:190
88318099114107,5cyclictest887835-21kworker/u8:0+flush-179:007:55:240
88318099114102,9cyclictest1213033-21systemd-journal07:45:010
88318099114102,8cyclictest955232-21latency_hist10:55:010
88318199113102,8cyclictest965032-21kworker/u8:2+flush-179:011:30:181
88318199113101,10cyclictest907496-21apt-get08:25:121
88318099113108,4cyclictest956802-21kworker/u8:1+flush-179:011:05:190
8831819911298,11cyclictest1213033-21systemd-journal10:10:011
88318099111105,4cyclictest971675-21kworker/u8:0+flush-179:011:55:220
88318099110103,5cyclictest981455-21kworker/u8:2+events_unbound12:20:020
88318099109102,5cyclictest971675-21kworker/u8:0+flush-179:011:50:210
8831819910898,7cyclictest920008-21kworker/u8:3+events_unbound09:10:011
8831819910883,21cyclictest1213033-21systemd-journal10:14:591
88318099107101,4cyclictest909088-21kworker/u8:3+flush-179:008:30:200
88318099107100,5cyclictest881544-21kworker/u8:2+flush-179:007:25:190
88318099106100,4cyclictest952096-21kworker/u8:1+flush-179:010:45:200
88318099106100,4cyclictest938000-21kworker/u8:0+flush-179:010:05:150
88318099106100,4cyclictest900615-21latency_hist08:05:010
8831819910589,12cyclictest980145-21apt-get12:10:121
8831809910597,6cyclictest909088-21kworker/u8:3+flush-179:008:35:200
8831809910498,4cyclictest971675-21kworker/u8:0+flush-179:012:10:220
8831809910496,6cyclictest915174-21kworker/u8:1+events_unbound09:45:010
8831809910496,6cyclictest915174-21kworker/u8:1+events_unbound09:45:010
8831809910489,12cyclictest1213033-21systemd-journal08:20:000
8831819910396,5cyclictest983747-21kworker/u8:3+flush-179:012:30:231
8831809910396,5cyclictest981455-21kworker/u8:2+events_unbound12:35:010
8831809910393,7cyclictest915174-21kworker/u8:1+flush-179:009:30:140
8831809910292,7cyclictest887835-21kworker/u8:0+flush-179:007:50:260
8831809910194,6cyclictest867237-21kworker/u8:1+flush-179:007:20:000
8831809910193,5cyclictest981455-21kworker/u8:2+flush-179:012:20:210
8831809910094,4cyclictest920008-21kworker/u8:3+events_unbound09:20:010
8831809910090,7cyclictest936138-21kworker/u8:2+flush-179:010:10:210
883180999992,5cyclictest936138-21kworker/u8:2+flush-179:009:55:000
883180999991,5cyclictest983747-21kworker/u8:3+flush-179:012:25:250
883181999886,10cyclictest949412-21diskstats10:35:151
883181999766,20cyclictest899264-21/usr/sbin/munin08:00:171
883180999790,6cyclictest887835-21kworker/u8:0+flush-179:007:35:250
883181999686,7cyclictest881544-21kworker/u8:2+events_unbound07:55:011
883181999583,8cyclictest902244-21kworker/u8:2+flush-179:008:20:141
883181999578,13cyclictest1213033-21systemd-journal12:40:001
883180999586,6cyclictest919973-21latency_hist09:05:000
883181999477,13cyclictest1213033-21systemd-journal07:55:151
883180999487,5cyclictest902244-21kworker/u8:2+flush-179:008:30:000
883180999387,4cyclictest909088-21kworker/u8:3+flush-179:008:50:210
883180999380,10cyclictest968769-21diskstats11:35:140
883180999284,5cyclictest924796-21kworker/u8:2+flush-179:009:25:190
883180999282,7cyclictest942535-21kworker/u8:1+flush-179:010:15:190
883180999186,4cyclictest956802-21kworker/u8:1+flush-179:011:10:250
883180999185,4cyclictest948913-21kworker/u8:3+flush-179:010:35:210
883180998983,5cyclictest915174-21kworker/u8:1+flush-179:009:05:170
883181998879,6cyclictest952096-21kworker/u8:1+flush-179:010:50:161
883180998883,4cyclictest936138-21kworker/u8:2+events_unbound10:05:000
883180998781,4cyclictest971675-21kworker/u8:0+flush-179:012:00:150
883180998781,4cyclictest971675-21kworker/u8:0+flush-179:012:00:140
883180998780,5cyclictest956802-21kworker/u8:1+events_unbound11:20:180
883180998779,6cyclictest915174-21kworker/u8:1+events_unbound09:40:000
883180998779,5cyclictest936138-21kworker/u8:2+flush-179:011:15:200
883181998572,9cyclictest881544-21kworker/u8:2+flush-179:007:15:191
883181998473,8cyclictest952317-21apt-get10:45:101
883180998477,5cyclictest965032-21kworker/u8:2+flush-179:011:30:180
883180998470,10cyclictest920008-21kworker/u8:3+events_unbound09:55:120
883181998267,12cyclictest903797-21apt-get08:15:011
883181998073,5cyclictest936138-21kworker/u8:2+events_unbound10:30:001
883181998070,7cyclictest956802-21kworker/u8:1+events_unbound11:20:021
883181997971,4cyclictest936138-21kworker/u8:2+events_unbound11:00:121
883180997969,6cyclictest881544-21kworker/u8:2+flush-179:007:20:190
883181997868,8cyclictest902200-21latency_hist08:10:011
883180997768,6cyclictest895832-21latency_hist07:50:010
883181997666,7cyclictest971675-21kworker/u8:0+events_unbound12:15:121
883181997663,9cyclictest924796-21kworker/u8:2+flush-179:009:40:161
883181997663,9cyclictest924796-21kworker/u8:2+flush-179:009:40:151
883181997563,8cyclictest947539-21kworker/u8:0+flush-179:010:30:171
883180997567,6cyclictest942535-21kworker/u8:1+flush-179:010:25:160
883181997466,5cyclictest926592-21apt-get09:25:091
883181997464,8cyclictest966632-21kworker/u8:1+flush-179:011:50:001
883180997459,8cyclictest915174-21kworker/u8:1+events_unbound09:20:200
883181997366,4cyclictest965032-21kworker/u8:2+events_unbound11:40:211
883181997361,8cyclictest915174-21kworker/u8:1+flush-179:009:20:211
883181997265,4cyclictest974582-21kworker/u8:2+flush-179:011:55:141
883180997264,5cyclictest966632-21kworker/u8:1+flush-179:011:45:160
883180997259,5cyclictest965032-21kworker/u8:2+events_unbound11:40:180
883181997166,3cyclictest915174-21kworker/u8:1+events_unbound09:50:141
883181997162,7cyclictest1213033-21systemd-journal11:06:101
883180997165,4cyclictest920008-21kworker/u8:3+events_unbound09:45:230
883181997064,5cyclictest900595-21kworker/u8:0+flush-179:008:15:201
883181997060,7cyclictest900595-21kworker/u8:0+events_unbound08:40:211
883181997059,8cyclictest960271-21apt-get11:10:121
883181996960,7cyclictest1213033-21systemd-journal09:20:011
883181996958,7cyclictest909088-21kworker/u8:3+flush-179:008:50:161
883181996864,3cyclictest920008-21kworker/u8:3+flush-179:009:10:151
883181996862,4cyclictest915174-21kworker/u8:1+events_unbound09:45:131
883181996831,26cyclictest894503-21apt-get07:45:101
883180996863,4cyclictest902181-21kworker/u8:1+flush-179:008:09:550
883181996756,9cyclictest892917-21apt-get07:40:101
883181996658,6cyclictest937997-21apt-get10:00:121
883181996557,6cyclictest936138-21kworker/u8:2+flush-179:010:55:221
883181996460,2cyclictest936138-21kworker/u8:2+flush-179:011:15:211
883181996453,8cyclictest950735-21apt-get10:40:121
883181996254,5cyclictest888113-21apt-get07:25:091
883181996154,5cyclictest918381-21latency_hist09:00:001
883181996152,6cyclictest887835-21kworker/u8:0+flush-179:007:35:231
883181996050,7cyclictest909088-21kworker/u8:3+events_unbound08:30:221
883181995952,5cyclictest909088-21kworker/u8:3+flush-179:008:35:221
883181995950,6cyclictest1213033-21systemd-journal07:30:231
883181995948,9cyclictest943043-21diskstats10:15:141
883181995650,5cyclictest915174-21kworker/u8:1+events_unbound09:00:201
883181995649,5cyclictest936138-21kworker/u8:2+flush-179:010:20:161
883187995347,4cyclictest4577191getstats08:40:243
883181995345,6cyclictest920008-21kworker/u8:3+events_unbound09:35:131
883181995344,7cyclictest1213033-21systemd-journal09:59:591
883181995342,9cyclictest983339-21apt-get12:20:101
883181995244,6cyclictest881544-21kworker/u8:2+events_unbound07:20:181
883181995241,9cyclictest510-21rs:main1
883181995137,13cyclictest965032-21kworker/u8:2+flush-179:011:25:151
4577091490,13ptp4l61490irq/134-eno1-TxRx-007:09:553
883180994734,10cyclictest912566-21diskstats08:40:140
88318399460,36cyclictest0-21swapper/207:10:582
88318799430,1cyclictest0-21swapper/311:18:593
883183994338,3cyclictest0-21swapper/211:11:592
883181994233,7cyclictest883051-21latency_hist07:10:021
88318799410,40cyclictest0-21swapper/309:30:593
88318799410,39cyclictest0-21swapper/308:05:593
88318399410,1cyclictest0-21swapper/208:29:552
883181994123,16cyclictest0-21swapper/108:45:121
883181993921,17cyclictest884027-21needreboot07:10:171
883187993836,1cyclictest0-21swapper/307:43:003
88318399380,35cyclictest0-21swapper/210:24:542
88318399380,35cyclictest0-21swapper/210:00:592
88318399380,35cyclictest0-21swapper/208:20:002
883187993734,2cyclictest0-21swapper/309:03:593
88318799370,36cyclictest0-21swapper/309:13:593
883183993734,2cyclictest0-21swapper/208:32:592
88318399370,35cyclictest0-21swapper/207:23:592
883187993634,1cyclictest0-21swapper/309:29:553
883187993633,2cyclictest0-21swapper/309:51:593
88318799360,35cyclictest0-21swapper/309:47:583
883183993633,2cyclictest0-21swapper/212:14:552
231999360,7rtkit-daemon495-21gpm07:08:120
88318799350,1cyclictest0-21swapper/307:22:593
88318799350,1cyclictest0-21swapper/307:11:593
883183993532,2cyclictest0-21swapper/210:40:002
883183993532,2cyclictest0-21swapper/210:09:552
883183993532,2cyclictest0-21swapper/208:39:542
883183993532,2cyclictest0-21swapper/208:04:592
88318799340,1cyclictest0-21swapper/308:15:023
883183993431,2cyclictest0-21swapper/210:16:592
883183993431,2cyclictest0-21swapper/209:05:592
883187993331,1cyclictest0-21swapper/312:38:593
883187993327,5cyclictest960025-21turbostat11:10:003
883183993330,2cyclictest0-21swapper/212:18:582
883183993330,2cyclictest0-21swapper/212:00:582
883183993330,2cyclictest0-21swapper/212:00:582
883183993330,2cyclictest0-21swapper/211:48:582
883183993330,2cyclictest0-21swapper/211:41:002
883183993330,2cyclictest0-21swapper/209:39:552
883187993230,1cyclictest0-21swapper/310:52:593
883187993229,2cyclictest0-21swapper/312:12:593
88318799320,26cyclictest0-21swapper/311:20:023
883183993230,1cyclictest0-21swapper/212:35:002
883183993230,1cyclictest0-21swapper/207:40:002
88318799316,24cyclictest0-21swapper/307:18:593
883187993129,1cyclictest0-21swapper/310:59:553
883187993128,2cyclictest0-21swapper/310:44:593
883187993124,5cyclictest907258-21turbostat08:25:003
88318799310,1cyclictest0-21swapper/311:36:593
883183993129,1cyclictest0-21swapper/212:10:012
883183993129,1cyclictest0-21swapper/209:59:592
883183993128,2cyclictest0-21swapper/211:51:592
883183993128,2cyclictest0-21swapper/211:09:002
883183993128,2cyclictest0-21swapper/210:30:592
883183993128,2cyclictest0-21swapper/207:41:592
883183993128,2cyclictest0-21swapper/207:16:592
883187993028,1cyclictest0-21swapper/312:21:593
883187993028,1cyclictest0-21swapper/308:59:593
883187993028,1cyclictest0-21swapper/307:59:593
883187993027,2cyclictest0-21swapper/308:30:123
88318799300,29cyclictest0-21swapper/311:50:593
883183993027,2cyclictest0-21swapper/211:00:122
883183993027,2cyclictest0-21swapper/210:55:012
883183993027,2cyclictest0-21swapper/209:30:022
883183993027,2cyclictest0-21swapper/208:57:592
4577091300,7ptp4l441ktimers/308:50:003
883187992927,1cyclictest0-21swapper/309:55:103
883187992927,1cyclictest0-21swapper/308:29:553
883187992922,5cyclictest978052-21turbostat12:05:013
883187992922,5cyclictest978052-21turbostat12:05:003
88318799290,28cyclictest0-21swapper/310:00:133
88318799290,28cyclictest0-21swapper/307:45:593
883183992927,1cyclictest0-21swapper/208:50:002
883183992926,2cyclictest0-21swapper/211:30:092
883183992926,2cyclictest0-21swapper/210:14:592
883183992926,2cyclictest0-21swapper/209:21:592
883183992926,2cyclictest0-21swapper/207:33:592
883183992926,2cyclictest0-21swapper/207:28:592
88318399290,2cyclictest0-21swapper/210:55:122
88318399290,27cyclictest0-21swapper/212:20:132
88318399290,27cyclictest0-21swapper/211:15:112
88318399290,27cyclictest0-21swapper/210:40:132
88318399290,27cyclictest0-21swapper/208:50:122
88318399290,27cyclictest0-21swapper/208:10:132
4577091290,7ptp4l61490irq/134-eno1-TxRx-011:44:593
4577091290,7ptp4l441ktimers/309:45:013
4577091290,7ptp4l441ktimers/309:45:013
4577091290,6ptp4l61490irq/134-eno1-TxRx-007:40:003
4577091290,6ptp4l441ktimers/311:30:003
4577091290,6ptp4l441ktimers/308:55:013
883187992826,1cyclictest0-21swapper/311:00:123
883187992826,1cyclictest0-21swapper/308:35:593
883187992825,2cyclictest0-21swapper/309:05:143
883187992825,2cyclictest0-21swapper/308:10:133
88318799280,26cyclictest0-21swapper/312:05:593
88318799280,26cyclictest0-21swapper/311:45:123
883183992825,2cyclictest0-21swapper/209:25:102
883183992825,2cyclictest0-21swapper/209:16:592
883183992825,2cyclictest0-21swapper/207:50:142
88318399280,26cyclictest0-21swapper/209:42:592
88318399280,26cyclictest0-21swapper/209:42:582
88318399280,1cyclictest0-21swapper/211:20:032
4577091280,6ptp4l61490irq/134-eno1-TxRx-012:30:003
4577091280,6ptp4l441ktimers/311:15:013
4577091280,6ptp4l441ktimers/310:15:003
4577091280,5ptp4l441ktimers/310:35:013
883187992725,1cyclictest0-21swapper/311:30:103
883187992725,1cyclictest0-21swapper/310:47:593
88318799270,21cyclictest0-21swapper/310:05:133
88318799270,1cyclictest0-21swapper/307:54:583
88318399270,24cyclictest0-21swapper/210:28:582
88318399270,24cyclictest0-21swapper/208:23:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-009:40:003
4577091270,5ptp4l61490irq/134-eno1-TxRx-010:30:013
883187992624,1cyclictest0-21swapper/310:15:113
883187992624,1cyclictest0-21swapper/307:30:143
883187992623,2cyclictest0-21swapper/309:22:593
88318799260,25cyclictest0-21swapper/310:23:593
4577091260,5ptp4l61490irq/134-eno1-TxRx-012:35:013
4577091260,5ptp4l441ktimers/312:19:563
4577091260,5ptp4l441ktimers/310:39:553
4577091260,4ptp4l441ktimers/309:20:013
88318799250,24cyclictest0-21swapper/308:01:593
883183992523,1cyclictest0-21swapper/211:40:002
883183992522,2cyclictest0-21swapper/209:52:592
883183992522,2cyclictest0-21swapper/209:45:592
4577091250,4ptp4l61490irq/134-eno1-TxRx-011:59:553
883183992422,1cyclictest0-21swapper/211:30:002
883183992422,1cyclictest0-21swapper/207:49:592
4577091240,4ptp4l61490irq/134-eno1-TxRx-007:29:563
883183992219,2cyclictest0-21swapper/211:55:132
883183992219,2cyclictest0-21swapper/209:00:132
883183992118,2cyclictest0-21swapper/212:36:592
883183992118,2cyclictest0-21swapper/208:05:592
883183991916,1cyclictest0-21swapper/208:00:002
883183991513,1cyclictest0-21swapper/212:29:592
883183991311,1cyclictest0-21swapper/208:44:592
88318399119,1cyclictest0-21swapper/210:45:122
8831839970,6cyclictest0-21swapper/209:11:122
8831839930,1cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional