You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-23 - 09:04
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 Tue Jun 23, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
203804399127116,8cyclictest2071597-21latency_hist20:55:011
203804399127116,8cyclictest2071597-21latency_hist20:55:001
203804399120115,4cyclictest2092595-21kworker/u8:2+events_unbound23:05:001
203804399117113,3cyclictest2121429-21kworker/u8:2+flush-179:000:04:031
203804399115102,12cyclictest2092595-21kworker/u8:2+events_unbound22:40:221
203804399111105,5cyclictest2092595-21kworker/u8:2+flush-179:022:25:241
203804399111105,5cyclictest2092595-21kworker/u8:2+flush-179:022:25:231
203804299110100,8cyclictest2066566-21apt-get20:40:000
20380439910995,11cyclictest1213033-21systemd-journal22:25:011
203804399107102,4cyclictest2064967-21kworker/u8:0+events_unbound21:25:231
20380439910595,7cyclictest2041159-21kworker/u8:3+events_unbound19:30:241
20380429910598,4cyclictest2116672-21latency_hist23:15:010
20380439910499,3cyclictest2123023-21kworker/u8:0+flush-179:023:45:211
20380429910395,6cyclictest2041105-21latency_hist19:20:010
20380429910390,10cyclictest1213033-21systemd-journal00:25:000
20380429910191,7cyclictest2141375-21kworker/u8:2+flush-179:000:35:000
20380439910090,7cyclictest2057022-21latency_hist20:10:011
2038042999991,5cyclictest2089401-21kworker/u8:1+flush-179:022:15:230
2038043999892,5cyclictest2064967-21kworker/u8:0+events_unbound20:55:251
2038043999889,6cyclictest2090953-21latency_hist21:55:001
2038043999388,3cyclictest2108756-21kworker/u8:3+events_unbound22:55:151
2038043999285,4cyclictest2092595-21kworker/u8:2+flush-179:023:10:221
2038042999183,6cyclictest2050640-21kworker/u8:2+flush-179:019:50:230
2038042999183,5cyclictest2074838-21kworker/u8:3+flush-179:021:50:220
2038042999182,6cyclictest2071591-21kworker/u8:2+flush-179:020:55:220
2038042999180,7cyclictest2049053-21kworker/u8:1+flush-179:020:05:250
2038042999178,9cyclictest2129416-21apt-get23:55:000
2038043999085,4cyclictest2067442-21kworker/u8:3+events_unbound20:45:241
2038043999080,4cyclictest2084625-21kworker/u8:2+events_unbound21:40:231
2038042999084,4cyclictest2046925-21kworker/u8:0+events_unbound20:00:010
2038043998984,4cyclictest2121429-21kworker/u8:2+flush-179:023:30:231
2038043998973,14cyclictest2064967-21kworker/u8:0+flush-179:021:00:171
2038042998982,5cyclictest2050640-21kworker/u8:2+flush-179:020:30:000
2038042998977,8cyclictest2071591-21kworker/u8:2+flush-179:021:20:220
2038042998879,6cyclictest2084625-21kworker/u8:2+flush-179:021:44:590
2038042998874,10cyclictest2123023-21kworker/u8:0+flush-179:023:45:150
2038043998783,3cyclictest2050640-21kworker/u8:2+events_unbound20:35:201
2038042998769,12cyclictest1213033-21systemd-journal23:35:000
2038043998681,4cyclictest2092595-21kworker/u8:2+events_unbound22:10:241
2038043998673,10cyclictest2131321-21cupsd00:00:011
2038042998677,5cyclictest2103937-21kworker/u8:0+flush-179:022:45:220
2038042998676,7cyclictest2044291-21latency_hist19:30:010
2038043998580,4cyclictest2049053-21kworker/u8:1+flush-179:020:00:261
2038043998580,4cyclictest2049053-21kworker/u8:1+flush-179:020:00:261
2038042998576,6cyclictest1-21systemd19:50:000
2038042998571,10cyclictest510-21rs:main0
2038043998479,4cyclictest2074838-21kworker/u8:3+flush-179:022:00:271
2038043998478,4cyclictest2041159-21kworker/u8:3+flush-179:019:45:211
2038043998477,5cyclictest2068428-21latency_hist20:45:011
2038042998478,4cyclictest2103937-21kworker/u8:0+events_unbound22:40:010
2038042998478,4cyclictest2067442-21kworker/u8:3+flush-179:020:50:240
2038042998478,4cyclictest2067442-21kworker/u8:3+flush-179:020:50:230
2038043998379,3cyclictest2123023-21kworker/u8:0+flush-179:000:25:211
2038043998378,3cyclictest2057057-21kworker/u8:0+flush-179:020:25:141
2038043998377,4cyclictest2116649-21kworker/u8:0+events_unbound23:15:121
2038043998278,3cyclictest2103937-21kworker/u8:0+flush-179:022:45:261
2038043998277,4cyclictest2082979-21kworker/u8:1+flush-179:021:34:561
2038043998075,4cyclictest2103937-21kworker/u8:0+events_unbound22:35:261
2038043998069,9cyclictest2046135-21apt-get19:35:121
2038042998070,7cyclictest2131250-40logrotate00:00:010
2038043997974,4cyclictest2089401-21kworker/u8:1+events_unbound22:05:221
2038042997972,5cyclictest2042707-21latency_hist19:25:010
2038043997874,3cyclictest2131316-21kworker/u8:1+events_unbound00:05:251
2038043997874,3cyclictest2071591-21kworker/u8:2+flush-179:021:10:251
2038043997873,4cyclictest2140035-21kworker/u8:1+flush-179:000:30:251
2038043997873,4cyclictest2060180-21kworker/u8:3+flush-179:020:24:561
2038042997870,6cyclictest2083003-21latency_hist21:30:000
2038042997870,5cyclictest2049053-21kworker/u8:1+flush-179:020:00:140
2038042997870,5cyclictest2049053-21kworker/u8:1+flush-179:020:00:140
2038043997772,4cyclictest2041159-21kworker/u8:3+flush-179:019:40:201
2038043997767,7cyclictest2141375-21kworker/u8:2+flush-179:000:40:001
2038043997671,4cyclictest2041159-21kworker/u8:3+flush-179:019:25:221
2038043997570,3cyclictest2050640-21kworker/u8:2+flush-179:019:50:141
2038043997569,4cyclictest2116649-21kworker/u8:0+events_unbound23:20:161
2038042997560,11cyclictest2136344-21latency_hist00:15:010
2038043997469,4cyclictest2031889-21kworker/u8:2+flush-179:019:20:201
2038043997465,6cyclictest2131316-21kworker/u8:1+flush-179:000:10:171
2038043997369,3cyclictest2049053-21kworker/u8:1+flush-179:020:17:001
2038042997366,5cyclictest2092595-21kworker/u8:2+flush-179:023:05:250
2038043997267,4cyclictest2133838-21kworker/u8:3+events_unbound00:23:221
2038043997267,4cyclictest2097304-21kworker/u8:4+flush-179:022:32:301
2038043997267,4cyclictest2049053-21kworker/u8:1+flush-179:020:11:071
2038043997267,3cyclictest2108756-21kworker/u8:3+events_unbound22:50:171
2038043997267,3cyclictest2108756-21kworker/u8:3+events_unbound22:50:171
2038042997266,4cyclictest2037940-21kworker/u8:1+events_unbound19:10:230
2038042997266,4cyclictest2037940-21kworker/u8:1+events_unbound19:10:230
2038043997166,4cyclictest2123023-21kworker/u8:0+flush-179:023:35:161
2038043997166,4cyclictest2123023-21kworker/u8:0+flush-179:023:35:161
2038043997166,4cyclictest2050640-21kworker/u8:2+flush-179:019:59:561
2038042997166,4cyclictest59-21kcompactd022:54:560
2038042997166,4cyclictest59-21kcompactd022:54:550
2038042997165,4cyclictest2041159-21kworker/u8:3+flush-179:019:40:230
2038042997060,7cyclictest2058607-21latency_hist20:15:010
2038042997053,14cyclictest2133838-21kworker/u8:3+flush-179:000:05:190
2038042996965,3cyclictest2092595-21kworker/u8:2+flush-179:022:15:000
2038042996949,8cyclictest2121429-21kworker/u8:2+events_unbound00:04:000
2038043996855,10cyclictest510-21rs:main1
2038043996762,3cyclictest2037899-21latency_hist19:10:031
2038042996657,6cyclictest2074838-21kworker/u8:3+flush-179:022:00:200
2038043996561,3cyclictest2064967-21kworker/u8:0+events_unbound21:45:191
2038043996561,3cyclictest1278459-21kworker/u8:5+events_unbound19:12:581
2038043996561,3cyclictest1278459-21kworker/u8:5+events_unbound19:12:581
2038043996557,6cyclictest2137146-21diskstats00:15:171
2038043996555,8cyclictest2097571-21apt-get22:15:121
2038042996558,5cyclictest2073442-21/usr/sbin/munin21:00:170
2038042996459,4cyclictest2064967-21kworker/u8:0+flush-179:020:48:230
2038043996352,9cyclictest2078217-21apt-get21:15:121
2038043996258,3cyclictest2121429-21kworker/u8:2+events_unbound23:54:241
2038043996257,4cyclictest2118243-21kworker/u8:1+flush-179:023:25:251
2038042996156,4cyclictest2123023-21kworker/u8:0+flush-179:000:15:250
2038042996156,4cyclictest2118317-21kworker/u8:3+flush-179:023:25:230
2038042996154,5cyclictest2092595-21kworker/u8:2+flush-179:022:25:140
2038042996154,5cyclictest2092595-21kworker/u8:2+flush-179:022:25:130
2038042996054,5cyclictest2074838-21kworker/u8:3+flush-179:022:00:000
2038042996054,4cyclictest2103937-21kworker/u8:0+flush-179:022:40:140
2038042996052,5cyclictest2071591-21kworker/u8:2+flush-179:021:10:280
2038043995955,3cyclictest2064967-21kworker/u8:0+events_unbound21:37:221
2038043995954,4cyclictest2074838-21kworker/u8:3+flush-179:021:55:171
2038043995950,7cyclictest1213033-21systemd-journal20:32:211
2038042995954,4cyclictest2097304-21kworker/u8:4+flush-179:022:30:210
2038042995953,4cyclictest2108756-21kworker/u8:3+flush-179:022:55:160
2038042995953,3cyclictest2064967-21kworker/u8:0+flush-179:020:40:200
2038042995855,2cyclictest2116649-21kworker/u8:0+events_unbound23:15:230
2038042995855,2cyclictest0-21swapper/021:30:590
2038042995852,4cyclictest2121429-21kworker/u8:2+events_unbound23:35:200
2038042995852,4cyclictest2121429-21kworker/u8:2+events_unbound23:35:190
2038042995849,6cyclictest2060180-21kworker/u8:3+flush-179:020:20:200
2038042995830,6cyclictest0-21swapper/000:25:590
2038043995747,3cyclictest2121429-21kworker/u8:2+events_unbound23:40:251
2038042995748,7cyclictest2088037-21apt-get21:45:090
2038043995652,3cyclictest2071591-21kworker/u8:2+events_unbound21:20:021
2038043995652,3cyclictest2031889-21kworker/u8:2+flush-179:019:18:581
2038042995651,4cyclictest2121429-21kworker/u8:2+flush-179:023:40:240
2038042995650,4cyclictest2050640-21kworker/u8:2+flush-179:020:30:160
2038042995345,5cyclictest2089401-21kworker/u8:1+flush-179:022:05:160
4577091510,14ptp4l441ktimers/319:10:013
2038042995142,6cyclictest2092595-21kworker/u8:2+flush-179:022:20:160
2038042995042,6cyclictest2049053-21kworker/u8:1+events_unbound20:15:140
2038042994944,3cyclictest2064967-21kworker/u8:0+flush-179:021:05:270
2038042994841,5cyclictest2064967-21kworker/u8:0+events_unbound21:15:230
4577091440,7ptp4l431rcuc/321:10:013
203804299442,40cyclictest2111908-21turbostat23:04:550
2038042994238,3cyclictest2119883-21basename23:25:010
2038042994135,4cyclictest2143019-21kworker/u8:0+flush-179:000:35:220
203805199400,1cyclictest0-21swapper/300:35:593
2038043994034,4cyclictest2113757-21apt-get23:05:121
2038042994036,3cyclictest1-21systemd19:35:010
2038042994033,5cyclictest2046925-21kworker/u8:0+flush-179:019:35:220
2038051993937,1cyclictest0-21swapper/319:13:593
2038051993937,1cyclictest0-21swapper/319:13:593
2038045993936,2cyclictest0-21swapper/222:28:002
2038045993936,2cyclictest0-21swapper/222:28:002
2038051993831,5cyclictest2138218-21turbostat00:20:003
2038045993835,2cyclictest0-21swapper/222:03:582
2038045993835,2cyclictest0-21swapper/220:29:562
203804599380,36cyclictest0-21swapper/223:52:592
203804599380,35cyclictest0-21swapper/222:50:002
203804599380,35cyclictest0-21swapper/219:34:552
203804599380,35cyclictest0-21swapper/200:04:592
203804599380,2cyclictest0-21swapper/221:48:582
2038051993735,1cyclictest0-21swapper/319:34:593
203805199370,35cyclictest0-21swapper/300:30:593
2038045993734,2cyclictest0-21swapper/221:56:002
203804599370,35cyclictest0-21swapper/223:27:002
2038051993633,2cyclictest0-21swapper/319:29:593
203805199360,35cyclictest0-21swapper/320:24:003
203805199360,35cyclictest0-21swapper/300:22:593
203805199360,1cyclictest0-21swapper/323:59:553
2038045993633,2cyclictest0-21swapper/220:53:002
2038045993633,2cyclictest0-21swapper/220:53:002
2038045993633,2cyclictest0-21swapper/200:05:592
2038045993632,2cyclictest0-21swapper/222:18:582
2038051993533,1cyclictest0-21swapper/319:35:593
203805199350,1cyclictest0-21swapper/323:41:593
203805199350,1cyclictest0-21swapper/321:00:593
203805199350,1cyclictest0-21swapper/300:01:593
2038045993532,2cyclictest0-21swapper/223:12:002
203804599350,1cyclictest0-21swapper/222:37:592
2038051993432,1cyclictest0-21swapper/322:10:003
2038051993431,2cyclictest0-21swapper/320:56:593
2038051993431,2cyclictest0-21swapper/320:09:593
2038045993431,2cyclictest0-21swapper/223:49:552
2038045993431,2cyclictest0-21swapper/200:21:592
2038045993431,2cyclictest0-21swapper/200:18:582
2038045993331,1cyclictest0-21swapper/220:04:592
2038045993331,1cyclictest0-21swapper/220:04:592
2038045993331,1cyclictest0-21swapper/219:24:592
2038045993329,2cyclictest0-21swapper/200:35:592
2038051993230,1cyclictest0-21swapper/321:46:593
2038051993229,1cyclictest0-21swapper/319:50:593
2038045993229,2cyclictest0-21swapper/220:44:592
203804599320,28cyclictest0-21swapper/221:10:142
2038051993129,1cyclictest0-21swapper/300:12:593
2038045993128,2cyclictest0-21swapper/221:39:002
2038045993128,2cyclictest0-21swapper/200:29:552
203804599310,2cyclictest0-21swapper/219:45:132
203804599310,29cyclictest0-21swapper/223:38:592
203804599310,29cyclictest0-21swapper/223:38:592
203804599310,28cyclictest0-21swapper/222:20:022
203804599310,28cyclictest0-21swapper/220:55:132
203804599310,27cyclictest0-21swapper/221:15:122
203804599310,27cyclictest0-21swapper/221:05:152
203804599310,27cyclictest0-21swapper/219:50:132
4577091300,7ptp4l441ktimers/323:20:003
2038051993027,2cyclictest431rcuc/323:55:023
2038051993027,2cyclictest2115090-21turbostat23:10:013
2038051993027,2cyclictest0-21swapper/321:18:593
2038051993026,2cyclictest0-21swapper/319:18:593
203805199300,28cyclictest0-21swapper/321:10:143
203805199300,28cyclictest0-21swapper/320:40:583
203804599300,2cyclictest0-21swapper/219:35:132
203804599300,29cyclictest0-21swapper/223:55:022
203804599300,27cyclictest0-21swapper/222:10:142
4577091290,7ptp4l441ktimers/322:00:003
4577091290,7ptp4l441ktimers/320:05:003
4577091290,7ptp4l441ktimers/320:05:003
2038051992927,1cyclictest0-21swapper/321:25:013
2038051992926,2cyclictest0-21swapper/323:25:123
2038051992926,2cyclictest0-21swapper/321:54:003
2038051992926,2cyclictest0-21swapper/321:35:143
2038051992926,2cyclictest0-21swapper/320:40:013
2038051992926,2cyclictest0-21swapper/320:10:153
2038051992926,2cyclictest0-21swapper/319:55:133
203805199290,28cyclictest0-21swapper/323:35:133
203805199290,28cyclictest0-21swapper/323:35:133
203805199290,28cyclictest0-21swapper/322:20:033
203805199290,28cyclictest0-21swapper/300:05:143
203805199290,27cyclictest0-21swapper/322:50:133
203805199290,27cyclictest0-21swapper/322:50:123
203805199290,27cyclictest0-21swapper/319:45:133
203805199290,26cyclictest0-21swapper/322:15:123
2038045992926,2cyclictest0-21swapper/223:08:592
2038045992926,2cyclictest0-21swapper/221:25:012
2038045992926,2cyclictest0-21swapper/220:39:002
2038045992926,2cyclictest0-21swapper/219:10:132
2038045992926,2cyclictest0-21swapper/219:10:132
2038045992926,1cyclictest0-21swapper/222:34:582
2038045992924,2cyclictest0-21swapper/220:10:142
203804599290,2cyclictest0-21swapper/221:25:012
203804599290,27cyclictest0-21swapper/223:30:142
203804599290,26cyclictest0-21swapper/222:50:132
203804599290,26cyclictest0-21swapper/222:50:122
4577091280,6ptp4l441ktimers/322:05:003
4577091280,6ptp4l441ktimers/320:35:003
2038051992826,1cyclictest0-21swapper/322:59:593
2038051992826,1cyclictest0-21swapper/322:11:593
2038051992825,2cyclictest0-21swapper/323:10:133
2038051992825,2cyclictest0-21swapper/322:40:123
2038051992825,2cyclictest0-21swapper/322:35:143
2038051992825,2cyclictest0-21swapper/321:34:593
2038051992825,2cyclictest0-21swapper/320:18:593
203805199280,26cyclictest0-21swapper/323:30:143
2038045992825,2cyclictest0-21swapper/200:30:592
2038051992725,1cyclictest0-21swapper/323:22:003
2038051992725,1cyclictest0-21swapper/323:04:593
2038051992725,1cyclictest0-21swapper/320:28:583
2038051992724,2cyclictest0-21swapper/322:49:553
2038051992724,2cyclictest0-21swapper/322:29:563
2038051992724,2cyclictest0-21swapper/322:29:553
203805199270,1cyclictest0-21swapper/319:42:593
2038045992724,2cyclictest0-21swapper/223:41:592
2038045992724,2cyclictest0-21swapper/220:23:002
2038045992722,2cyclictest0-21swapper/221:00:132
2038051992624,1cyclictest0-21swapper/320:53:003
2038051992624,1cyclictest0-21swapper/320:52:593
2038045992624,1cyclictest0-21swapper/220:09:592
2038045992623,2cyclictest0-21swapper/223:02:582
2038045992623,2cyclictest0-21swapper/221:31:582
203804599260,24cyclictest0-21swapper/222:55:132
203804599260,24cyclictest0-21swapper/222:09:592
203804599260,24cyclictest0-21swapper/219:16:592
4577091250,5ptp4l441ktimers/321:44:593
4577091250,4ptp4l441ktimers/321:25:013
4577091250,3ptp4l441ktimers/319:25:013
203805199250,24cyclictest0-21swapper/322:30:133
2038045992522,2cyclictest0-21swapper/220:47:582
2038045992522,2cyclictest0-21swapper/220:31:582
203804599250,24cyclictest0-21swapper/219:42:592
2038045992421,2cyclictest0-21swapper/219:59:552
2038045992421,2cyclictest0-21swapper/200:11:002
4577091230,3ptp4l61490irq/134-eno1-TxRx-000:29:553
4577091230,3ptp4l441ktimers/323:49:553
4577091230,3ptp4l441ktimers/320:49:553
231999230,14rtkit-daemon23940-21sendmail-mta19:07:020
2038045992321,1cyclictest0-21swapper/221:55:002
2038045992320,2cyclictest0-21swapper/222:44:002
2038045992017,2cyclictest0-21swapper/220:18:592
2038045991917,1cyclictest0-21swapper/219:29:592
2038045991511,2cyclictest2087791-21turbostat21:45:002
2038045991210,1cyclictest0-21swapper/223:24:542
20380459974,2cyclictest0-21swapper/223:16:192
20380459930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional