You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 09:00
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 Wed Apr 29, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
219011499142126,13cyclictest1213033-21systemd-journal19:59:351
219011299114106,6cyclictest2289740-21kworker/u8:0+events_unbound00:20:000
219011299112103,7cyclictest2257613-21kworker/u8:4+events_unbound23:05:000
21901129910998,8cyclictest2225531-21kworker/u8:3+events_unbound20:55:010
219011299109102,5cyclictest2273000-21kworker/u8:1+events_unbound23:29:590
219011299108104,3cyclictest2193264-21kworker/u8:3+flush-179:019:28:430
21901129910394,7cyclictest2204018-21kworker/u8:0+events_unbound20:00:000
21901129910195,4cyclictest2231896-21kworker/u8:1+flush-179:022:20:000
2190112999886,6cyclictest2197223-21kworker/u8:2+events_unbound20:10:010
2190114999788,6cyclictest2265586-21latency_hist23:00:011
2190114999788,6cyclictest2265586-21latency_hist23:00:011
2190114999783,11cyclictest1213033-21systemd-journal20:25:001
2190112999384,6cyclictest2239919-21kworker/u8:2+events_unbound21:50:250
2190112999383,8cyclictest1213033-21systemd-journal00:15:010
219011299930,91cyclictest1-21systemd00:04:000
2190112999278,5cyclictest2215469-21kworker/u8:3+events_unbound20:30:150
2190112999278,5cyclictest2215469-21kworker/u8:3+events_unbound20:30:140
2190112999182,6cyclictest2244611-21kworker/u8:0+events_unbound21:55:150
2190112999084,4cyclictest2257613-21kworker/u8:4+events_unbound23:05:240
2190114998776,8cyclictest2283377-21kworker/u8:1+events_unbound00:00:001
2190112998782,4cyclictest2283377-21kworker/u8:1+flush-179:000:05:240
2190112998781,4cyclictest2251240-21kworker/u8:3+flush-179:022:25:250
2190112998678,5cyclictest2231896-21kworker/u8:1+events_unbound21:20:140
2190112998473,5cyclictest2273000-21kworker/u8:1+events_unbound23:30:200
2190114998374,7cyclictest2236681-21latency_hist21:30:001
2190112998377,5cyclictest2193264-21kworker/u8:3+events_unbound19:35:010
2190112998377,4cyclictest2273000-21kworker/u8:1+flush-179:023:20:210
2190112998376,5cyclictest2292941-21kworker/u8:1+flush-179:000:30:230
2190114998271,8cyclictest2239868-21latency_hist21:40:011
2190112998273,6cyclictest2217373-21kworker/u8:2+flush-179:020:35:030
2190112998271,8cyclictest510-21rs:main0
2190112998072,6cyclictest2231903-21latency_hist21:15:020
2190112997973,4cyclictest2225531-21kworker/u8:3+flush-179:020:55:230
2190114997871,5cyclictest2204236-21latency_hist19:50:001
2190112997872,4cyclictest2197223-21kworker/u8:2+events_unbound19:45:200
2190112997866,9cyclictest2209079-21kworker/u8:1+flush-179:020:05:010
2190114997771,4cyclictest1213033-21systemd-journal19:51:481
2190112997571,3cyclictest2256271-21kworker/u8:1+flush-179:022:50:270
2190112997564,4cyclictest2197223-21kworker/u8:2+events_unbound19:40:230
2190114997365,6cyclictest2230316-21latency_hist21:10:011
2190114997364,7cyclictest1213033-21systemd-journal19:28:031
219011499731,70cyclictest1-21systemd00:15:011
2190112997368,4cyclictest2231896-21kworker/u8:1+events_unbound21:25:260
2190112997368,4cyclictest2204018-21kworker/u8:0+events_unbound19:50:250
2190114997264,5cyclictest2241461-21latency_hist21:45:021
2190114997249,20cyclictest1213033-21systemd-journal22:06:531
2190114997249,20cyclictest1213033-21systemd-journal22:06:531
2190112997267,4cyclictest2236727-21kworker/u8:3+flush-179:021:40:250
2190112997264,5cyclictest2204018-21kworker/u8:0+events_unbound20:40:150
2190112997167,3cyclictest2204018-21kworker/u8:0+events_unbound20:25:240
2190112997166,4cyclictest2292941-21kworker/u8:1+events_unbound00:35:260
2190112997165,4cyclictest2275426-21kworker/u8:2+events_unbound23:50:180
2190112997164,5cyclictest2204018-21kworker/u8:0+events_unbound20:20:240
2190112997162,7cyclictest2292941-21kworker/u8:1+events_unbound00:25:170
2190114996854,11cyclictest1213033-21systemd-journal21:55:001
2190112996864,3cyclictest2190037-21kworker/u8:2+flush-179:019:10:270
2190112996863,4cyclictest2204018-21kworker/u8:0+flush-179:020:15:250
2190112996863,3cyclictest2247731-21kworker/u8:2+flush-179:022:10:140
2190112996861,5cyclictest2257613-21kworker/u8:4+events_unbound22:35:270
2190114996758,6cyclictest2281756-21latency_hist23:50:021
2190112996760,4cyclictest2256271-21kworker/u8:1+events_unbound22:45:190
2190112996559,5cyclictest2225531-21kworker/u8:3+flush-179:021:15:250
2190114996457,5cyclictest1213033-21systemd-journal00:34:541
2190112996453,4cyclictest2257613-21kworker/u8:4+events_unbound23:10:210
2190112996452,3cyclictest2225531-21kworker/u8:3+events_unbound21:05:250
2190114996357,4cyclictest2231896-21kworker/u8:1+flush-179:021:20:241
2190114996356,5cyclictest2291627-21apt-get00:20:121
2190112996359,3cyclictest2263962-21kworker/u8:0+events_unbound22:55:240
2190112996359,3cyclictest2263962-21kworker/u8:0+events_unbound22:55:240
2190112996358,3cyclictest2265629-21kworker/u8:2+flush-179:023:15:210
2190112996356,5cyclictest1213033-21systemd-journal19:16:480
2190114996252,6cyclictest2254425-21kworker/u8:0+flush-179:022:30:221
2190114996152,7cyclictest1213033-21systemd-journal23:40:011
2190114996149,9cyclictest2265629-21kworker/u8:2+flush-179:023:15:011
2190112996155,4cyclictest2231896-21kworker/u8:1+events_unbound21:45:210
2190112996155,4cyclictest2197223-21kworker/u8:2+events_unbound19:35:160
2190114996052,6cyclictest2256271-21kworker/u8:1+events_unbound22:40:161
2190114995951,6cyclictest2190108-21cyclictest20:50:591
2190114995850,5cyclictest2257613-21kworker/u8:4+flush-179:023:05:221
2190114995848,7cyclictest2217373-21kworker/u8:2+flush-179:020:40:171
2190114995834,22cyclictest2209086-21latency_hist20:05:011
2190112995853,4cyclictest2251240-21kworker/u8:3+flush-179:022:20:210
2190112995853,4cyclictest2204018-21kworker/u8:0+events_unbound20:45:230
2190112995851,5cyclictest2275426-21kworker/u8:2+events_unbound23:35:530
2190114995755,1cyclictest0-21swapper/119:15:001
2190114995746,9cyclictest2249924-21apt-get22:10:121
2190112995752,4cyclictest2204018-21kworker/u8:0+flush-179:020:10:150
2190114995648,6cyclictest2227136-21latency_hist21:00:011
2190114995645,8cyclictest2197223-21kworker/u8:2+flush-179:019:40:231
2190114995632,21cyclictest2223952-21latency_hist20:50:011
2190112995650,4cyclictest2247731-21kworker/u8:2+events_unbound22:05:200
2190112995650,4cyclictest2247731-21kworker/u8:2+events_unbound22:05:200
219011499550,38cyclictest714-21Xorg22:38:591
2190112995551,3cyclictest2230552-21kworker/u8:0+events_unbound21:30:250
2190112995449,4cyclictest2283377-21kworker/u8:1+events_unbound23:59:570
2190114995348,3cyclictest2225531-21kworker/u8:3+flush-179:021:15:171
2190114995346,5cyclictest2251240-21kworker/u8:3+flush-179:022:15:171
2190114995344,7cyclictest1213033-21systemd-journal19:30:491
2190112995349,3cyclictest2254425-21kworker/u8:0+flush-179:022:30:190
2190112995347,4cyclictest2275426-21kworker/u8:2+events_unbound23:45:190
2190112995340,10cyclictest2278823-21/usr/sbin/munin23:40:250
2190114995244,6cyclictest1213033-21systemd-journal20:05:271
2190112995248,3cyclictest2231896-21kworker/u8:1+flush-179:022:00:200
2190114995146,4cyclictest2230552-21kworker/u8:0+flush-179:021:30:221
2190114995144,5cyclictest2292941-21kworker/u8:1+flush-179:000:25:241
2190114995130,19cyclictest2211344-21fschecks_time20:10:171
2190114995130,18cyclictest0-21swapper/120:29:591
219011499512,3cyclictest2241715-21apt-get21:45:121
2190112995140,4cyclictest2193171-21kworker/u8:0+events_unbound19:20:120
2190112995140,4cyclictest2193171-21kworker/u8:0+events_unbound19:20:110
4577091480,12ptp4l441ktimers/319:09:553
2190114994738,7cyclictest2254425-21kworker/u8:0+flush-179:022:25:221
2190114994738,7cyclictest2219427-21apt-get20:35:111
219011499471,3cyclictest0-21swapper/123:15:131
2190114994640,4cyclictest2286546-21systemd-user-ru00:04:001
2190114994538,5cyclictest2225531-21kworker/u8:3+flush-179:021:00:141
2190112994540,4cyclictest2236727-21kworker/u8:3+flush-179:021:35:200
2190114994441,2cyclictest0-21swapper/123:44:591
2190114994425,3cyclictest2218916-21munin-run20:35:011
2190114994425,3cyclictest2218916-21munin-run20:35:011
2190112994439,4cyclictest2257613-21kworker/u8:4+events_unbound22:40:240
2190114994334,7cyclictest2265848-21apt-get23:00:121
2190114994328,4cyclictest281ktimers/123:30:131
2190114994237,3cyclictest1-21systemd22:00:001
2190114994233,7cyclictest2275426-21kworker/u8:2+events_unbound23:50:141
2190120994135,4cyclictest2278578-21turbostat23:40:003
2190118994137,2cyclictest0-21swapper/221:39:562
2190120994035,4cyclictest2270360-21turbostat23:15:003
2190120994034,4cyclictest2220775-21turbostat20:40:003
2190120994033,6cyclictest2227161-21turbostat21:00:013
219012099400,4cyclictest2201054-21turbostat19:40:003
219012099400,38cyclictest2281769-21turbostat23:50:003
219012099400,38cyclictest2256042-21turbostat22:30:003
219012099400,38cyclictest2225552-21turbostat20:55:013
2190118994036,2cyclictest0-21swapper/223:05:592
2190120993934,4cyclictest2241468-21turbostat21:45:003
2190120993933,5cyclictest2268785-21turbostat23:10:003
219012099390,38cyclictest2289765-21turbostat00:15:013
219012099390,38cyclictest2267189-21turbostat23:05:003
219012099390,38cyclictest2265593-21turbostat23:00:013
219012099390,38cyclictest2265593-21turbostat23:00:013
219012099390,38cyclictest2217347-21turbostat20:30:003
219012099390,38cyclictest2199473-21turbostat19:35:003
2190114993935,3cyclictest2289765-21turbostat00:19:551
2190114993929,7cyclictest1213033-21systemd-journal22:22:531
2190120993833,4cyclictest2280185-21turbostat23:45:013
2190120993833,4cyclictest2251256-21turbostat22:15:003
2190120993833,4cyclictest2202658-21turbostat19:45:013
2190120993831,6cyclictest2209099-21turbostat20:05:013
2190118993834,2cyclictest0-21swapper/221:11:592
219011899380,36cyclictest0-21swapper/220:47:582
219011899380,36cyclictest0-21swapper/200:17:592
219011899380,35cyclictest0-21swapper/200:40:002
2190114993830,6cyclictest2201043-21latency_hist19:40:011
2190112993833,4cyclictest2291329-21kworker/u8:2+flush-179:000:20:130
2190120993735,1cyclictest0-21swapper/321:18:593
2190120993732,4cyclictest2205865-21turbostat19:54:593
2190120993730,6cyclictest2291371-21turbostat00:20:003
2190118993734,2cyclictest0-21swapper/223:49:562
2190118993734,2cyclictest0-21swapper/222:17:592
2190118993733,2cyclictest0-21swapper/220:58:592
219011899370,35cyclictest0-21swapper/223:58:592
219011899370,35cyclictest0-21swapper/222:10:592
219011899370,35cyclictest0-21swapper/221:30:582
219011899370,2cyclictest0-21swapper/219:22:592
219011899370,2cyclictest0-21swapper/219:22:582
2190114993730,5cyclictest1213033-21systemd-journal22:00:471
2190114993727,8cyclictest2194805-21latency_hist19:25:021
2190114993727,8cyclictest2194805-21latency_hist19:25:021
2190120993630,5cyclictest2288186-21turbostat00:10:003
2190120993629,5cyclictest2228738-21turbostat21:04:593
219012099360,35cyclictest0-21swapper/322:22:593
219012099360,35cyclictest0-21swapper/319:19:553
219011899360,1cyclictest0-21swapper/222:08:002
219011899360,1cyclictest0-21swapper/222:07:592
219011899360,1cyclictest0-21swapper/221:49:592
2190114993632,3cyclictest2260830-21turbostat22:49:551
2190114993630,4cyclictest2230686-21cpuspeed_turbos21:10:151
2190114993627,5cyclictest0-21swapper/119:17:581
2190114993625,8cyclictest510-21rs:main1
2190120993533,1cyclictest0-21swapper/321:13:593
2190120993530,4cyclictest2286608-21turbostat00:05:003
2190120993530,4cyclictest2212300-21turbostat20:15:003
2190120993529,5cyclictest2236696-21turbostat21:29:593
219012099350,34cyclictest0-21swapper/323:16:593
2190118993533,1cyclictest0-21swapper/223:25:002
2190118993532,2cyclictest0-21swapper/221:56:592
219011899350,1cyclictest0-21swapper/223:32:592
2190114993531,3cyclictest2271974-21apt-get23:20:021
2190120993432,1cyclictest0-21swapper/322:06:003
2190120993432,1cyclictest0-21swapper/322:05:593
2190120993432,1cyclictest0-21swapper/320:42:593
2190120993428,5cyclictest2248096-21turbostat22:05:003
2190120993428,5cyclictest2218929-21turbostat20:35:003
2190120993428,5cyclictest2218929-21turbostat20:35:003
2190118993432,1cyclictest0-21swapper/221:55:012
2190118993431,2cyclictest0-21swapper/219:48:592
2190118993431,2cyclictest0-21swapper/200:34:552
2190114993430,3cyclictest2213872-21cron20:20:001
2190120993331,1cyclictest0-21swapper/322:34:553
2190120993331,1cyclictest0-21swapper/300:36:003
2190120993327,5cyclictest2207481-21turbostat19:59:593
2190118993330,2cyclictest0-21swapper/223:44:592
2190114993327,4cyclictest2275438-21latency_hist23:30:001
2190120993227,4cyclictest2259222-21turbostat22:40:003
219012099320,2cyclictest2262418-21turbostat22:50:003
2190118993228,2cyclictest0-21swapper/221:21:592
2190114993227,2cyclictest2286849-21apt-get00:05:141
2190120993128,2cyclictest0-21swapper/300:31:593
2190120993126,4cyclictest2191616-21turbostat19:15:003
2190120993124,5cyclictest2238275-21turbostat21:35:003
2190118993129,1cyclictest0-21swapper/222:39:592
2190118993128,2cyclictest0-21swapper/223:29:562
2190118993128,2cyclictest0-21swapper/220:54:552
2190120993027,2cyclictest0-21swapper/321:09:543
2190120993025,4cyclictest2215494-21turbostat20:25:013
2190118993026,2cyclictest0-21swapper/220:14:002
4577091290,7ptp4l441ktimers/320:19:593
2190120992927,1cyclictest0-21swapper/322:54:553
2190120992927,1cyclictest0-21swapper/321:55:133
2190120992927,1cyclictest0-21swapper/320:09:003
2190120992926,2cyclictest0-21swapper/319:29:563
2190118992926,2cyclictest0-21swapper/222:45:132
2190118992926,2cyclictest0-21swapper/221:09:592
2190118992926,2cyclictest0-21swapper/221:04:562
2190118992926,2cyclictest0-21swapper/220:00:582
219011899290,27cyclictest0-21swapper/223:20:022
219011899290,27cyclictest0-21swapper/222:50:142
219011899290,27cyclictest0-21swapper/222:30:142
219011899290,27cyclictest0-21swapper/221:25:142
219011899290,27cyclictest0-21swapper/220:15:582
219011899290,27cyclictest0-21swapper/219:40:132
219011899290,27cyclictest0-21swapper/219:30:022
219011899290,26cyclictest0-21swapper/219:54:002
219011499290,27cyclictest714-21Xorg22:52:591
4577091280,7ptp4l441ktimers/300:24:593
4577091280,6ptp4l441ktimers/321:55:003
2190120992822,4cyclictest2252860-21turbostat22:20:003
219012099280,27cyclictest0-21swapper/300:25:593
219012099280,26cyclictest0-21swapper/323:25:143
219012099280,26cyclictest0-21swapper/319:20:133
219012099280,26cyclictest0-21swapper/319:20:123
2190118992825,2cyclictest0-21swapper/223:10:142
2190118992825,2cyclictest0-21swapper/220:35:032
2190118992825,2cyclictest0-21swapper/200:00:592
219011899280,26cyclictest0-21swapper/222:57:592
219011899280,26cyclictest0-21swapper/222:57:592
219011899280,26cyclictest0-21swapper/220:20:132
219011899280,26cyclictest0-21swapper/220:05:132
219011899280,26cyclictest0-21swapper/219:37:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:45:003
4577091270,5ptp4l441ktimers/321:39:553
4577091270,4ptp4l441ktimers/321:25:013
2190120992725,1cyclictest0-21swapper/319:48:593
2190120992721,5cyclictest2243053-21turbostat21:50:003
219012099270,26cyclictest0-21swapper/323:24:003
219012099270,1cyclictest0-21swapper/323:58:593
219012099270,1cyclictest0-21swapper/323:32:593
2190118992724,2cyclictest0-21swapper/223:36:592
2190118992724,2cyclictest0-21swapper/222:00:122
2190118992724,2cyclictest0-21swapper/219:30:002
2190118992723,2cyclictest0-21swapper/223:50:582
219011899270,25cyclictest0-21swapper/220:29:002
219011899270,1cyclictest0-21swapper/220:30:142
219011899270,1cyclictest0-21swapper/220:30:132
4577091260,5ptp4l441ktimers/320:49:553
2190120992623,2cyclictest0-21swapper/323:50:593
2190118992623,2cyclictest0-21swapper/221:43:582
219011899260,24cyclictest0-21swapper/222:28:592
219011899260,24cyclictest0-21swapper/200:11:582
2190118992522,2cyclictest0-21swapper/223:04:592
2190118992522,2cyclictest0-21swapper/222:20:132
2190118992522,2cyclictest0-21swapper/219:13:592
2190118992421,2cyclictest0-21swapper/200:07:002
2190118992320,2cyclictest0-21swapper/219:55:132
2190118992320,2cyclictest0-21swapper/219:16:592
2190118992320,2cyclictest0-21swapper/200:28:592
2190118992118,2cyclictest0-21swapper/221:20:012
219011499211,3cyclictest0-21swapper/119:10:021
231999190,11rtkit-daemon2304-21lightdm-gtk-gre19:06:570
2190118991714,2cyclictest0-21swapper/222:40:592
2190118991311,1cyclictest0-21swapper/220:40:142
219011899129,2cyclictest0-21swapper/200:24:592
21901189930,1cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional