You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 09:19
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 rackeslot8.osadl.org (updated Tue Aug 11, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186436822930,2sleep11864371-21irqcore20:45:171
1739668993532,1cyclictest0-21swapper/323:14:593
1739668992926,1cyclictest0-21swapper/321:00:193
1739668992724,1cyclictest0-21swapper/323:35:003
1739668992521,1cyclictest0-21swapper/322:50:153
1739668992421,1cyclictest0-21swapper/323:40:203
1739668992421,1cyclictest0-21swapper/322:40:223
173966899232,15cyclictest1990428-21chrt22:10:113
1739668992320,1cyclictest0-21swapper/323:27:453
1739668992320,1cyclictest0-21swapper/323:04:593
1739668992320,1cyclictest0-21swapper/319:20:163
173966899231,15cyclictest2131358-21taskset23:40:013
173966899226,9cyclictest19381462sleep321:35:203
173966899226,9cyclictest19381462sleep321:35:203
173966899222,14cyclictest1780394-21taskset19:40:013
1739668992219,1cyclictest0-21swapper/322:26:453
1739668992219,1cyclictest0-21swapper/322:20:193
1739668992219,1cyclictest0-21swapper/322:00:253
173966899221,17cyclictest2035424-21taskset22:35:253
173966899221,17cyclictest1951063-21chrt21:45:143
173966899221,15cyclictest1745091-21chrt19:10:503
173966899220,19cyclictest1746016-21turbostat19:19:553
1739668992118,1cyclictest0-21swapper/321:40:063
1739668992118,1cyclictest0-21swapper/300:20:183
1739668992118,1cyclictest0-21swapper/300:00:063
173966899211,16cyclictest2191617-21taskset00:15:203
173966899207,5cyclictest1869927-21taskset20:49:573
1739668992017,1cyclictest0-21swapper/322:34:513
1739668992017,1cyclictest0-21swapper/321:50:193
1739668992017,1cyclictest0-21swapper/320:40:183
1739668992017,1cyclictest0-21swapper/320:00:253
173966899201,15cyclictest1919666-21chrt21:25:133
173966899201,15cyclictest1844287-21turbostat20:30:013
173966899201,15cyclictest1775965-21taskset19:35:163
1739668992010,7cyclictest18955072sleep321:09:253
173966899198,4cyclictest17675782sleep319:30:043
1739668991916,1cyclictest0-21swapper/323:20:303
1739668991916,1cyclictest0-21swapper/321:20:223
173966899191,14cyclictest2217985-21chrt00:35:133
173966899191,14cyclictest2178448-21taskset00:09:473
173966899191,14cyclictest2083740-21taskset23:08:413
173966899191,14cyclictest1966435-21sleep21:59:543
173966899191,13cyclictest1837878-21turbostat20:25:013
173966899188,1cyclictest0-21swapper/323:15:533
173966899188,1cyclictest0-21swapper/320:15:193
173966899186,3cyclictest1882564-21taskset20:58:503
1739668991815,1cyclictest0-21swapper/319:45:253
1739668991815,1cyclictest0-21swapper/300:10:203
1739668991814,2cyclictest0-21swapper/323:50:163
173966899181,14cyclictest2003274-21taskset22:15:203
173966899181,13cyclictest2210157-21chrt00:30:123
173966899181,13cyclictest2209577-21taskset00:29:193
173966899181,13cyclictest2162985-21chrt00:00:013
173966899181,13cyclictest1989450-21chrt22:08:143
173966899181,13cyclictest1824791-21taskset20:12:073
173966899181,13cyclictest1796972-21taskset19:50:193
173966899181,12cyclictest2066260-21chrt22:55:223
173966899181,12cyclictest1850987-21chrt20:35:133
173966899179,1cyclictest0-21swapper/321:10:263
173966899175,6cyclictest19111792sleep321:19:563
1739668991714,1cyclictest0-21swapper/321:30:173
1739668991714,1cyclictest0-21swapper/319:25:193
173966899171,12cyclictest2139557-21taskset23:45:103
173966899171,12cyclictest2045417-21taskset22:45:163
173966899171,12cyclictest1875937-21taskset20:50:293
173966899171,12cyclictest1850492-21taskset20:32:373
173966899171,12cyclictest1805451-21taskset19:55:573
173966899171,12cyclictest1805451-21taskset19:55:563
173966899170,6cyclictest1818356-21taskset20:06:193
173966899170,6cyclictest1818356-21taskset20:06:183
19046932160,13sleep11905176-21tr21:15:221
21945072150,8sleep22194266-21sendmail-msp00:20:062
19169012150,2sleep0221rcuc/021:20:240
21105562141,9sleep02112200-21kthreadcore23:25:180
20292432140,5sleep22029387-21date22:35:012
19352372141,9sleep21935347-21ssh21:35:152
19352372141,9sleep21935347-21ssh21:35:142
18652202141,10sleep21866687-21grep20:45:192
17392452140,2sleep30-21swapper/319:06:213
22240002131,4sleep1222-21plymouthd00:35:571
21779362130,9sleep22177940-21ssh00:08:222
21636412130,10sleep12164364-21cut00:00:201
20917402136,5sleep2431ktimers/223:14:052
20677222130,10sleep22067730-21ssh22:57:552
20135512132,8sleep0672-21dbus-daemon22:25:000
18975942132,8sleep01899293-21kthreadcore21:10:180
21706292120,5sleep22170635-21ssh00:04:542
21613702120,8sleep12161376-21ssh23:56:021
21545402120,9sleep22154546-21ssh23:54:042
22178932110,4sleep2222-21plymouthd00:35:052
21316142111,7sleep22131357-21sendmail-msp23:40:092
20896392110,8sleep12084527-21/usr/sbin/munin23:10:211
20399142117,2sleep0249-21jbd2/sda2-822:40:200
20289652111,7sleep02028971-21sh22:34:180
18248652110,5sleep10-21swapper/120:13:031
18203112110,8sleep01821034-21cut20:10:180
18134622110,8sleep21814312-21kthreadcore20:05:192
18134622110,8sleep21814312-21kthreadcore20:05:182
17558572111,3sleep11754527-21sendmail-msp19:20:201
17412412113,5sleep21742664-21cut19:10:182
22254732102,5sleep02225694-21latency_hist00:40:010
22169392101,7sleep22216943-21ssh00:33:052
21949932101,6sleep02195082-21irqcore00:20:190
21919532101,6sleep12191993-21ntpq00:15:241
21543742100,1sleep00-21swapper/023:53:380
21077692100,7sleep22107775-21ssh23:24:562
20784112100,7sleep12079996-21tr23:05:191
20752642100,7sleep22075270-21ssh23:02:032
20675332100,7sleep12067539-21ssh22:57:261
20505252101,5sleep22050618-21ntpq22:45:242
20379432101,5sleep22038844-21irqstats22:40:182
20193442100,7sleep12019466-21sensors_temp22:25:261
20088962103,4sleep12010300-21cut22:20:211
19980852101,4sleep2222-21plymouthd22:15:132
19663642100,2sleep0222-21plymouthd21:54:500
19593692100,7sleep11960309-21/usr/sbin/munin21:50:181
19440462104,3sleep00-21swapper/021:40:180
19282812100,7sleep21928983-21kthreadcore21:30:222
19109472100,7sleep21910953-21ssh21:19:152
19105092100,7sleep01910513-21ssh21:18:010
18503842100,1sleep00-21swapper/020:31:150
18432172101,5sleep21843305-21ntpq20:25:192
17936562100,7sleep01794231-21irqrtprio19:50:170
17625802100,7sleep21763212-21kthreadcore19:25:182
17608052100,1sleep20-21swapper/219:23:412
17451432102,4sleep01745169-21ntpq19:10:510
17334762101,4sleep21733508-21apt-get19:05:122
2216334290,2sleep0222-21plymouthd00:31:220
2203678291,5sleep02205022-21ssh00:25:170
2200023291,5sleep12200054-21ntpq00:20:291
2192000290,6sleep22192051-21ntpq00:15:242
2171029291,4sleep02171066-21apt-get00:05:170
2054659290,6sleep22056289-21kthreadcore22:50:202
2012387290,1sleep20-21swapper/222:21:462
1995936290,6sleep11990391-21/usr/sbin/munin22:10:271
1973659292,4sleep0222-21plymouthd21:58:230
1927321291,4sleep01927326-21apt-get21:30:150
1926342290,2sleep11926348-21ssh21:28:211
1919454291,4sleep01919491-21apt-get21:25:110
1882477290,2sleep0222-21plymouthd20:57:440
1862651291,5sleep11862686-21ntpq20:40:261
1834571290,6sleep01834737-21kthreadcore20:20:200
1831687290,6sleep21831784-21cpuspeed_turbos20:20:142
1812235292,4sleep01812289-21systemd-run20:05:010
1811373291,5sleep21811400-21ntpq20:00:262
1805766291,4sleep11805795-21munin-run20:00:001
1805766291,4sleep11805795-21munin-run19:59:591
1787765290,6sleep11788526-21grep19:45:171
1761180291,4sleep01761213-21apt-get19:25:120
1749114290,6sleep21749952-21cut19:15:192
2208432280,6sleep22208438-21ssh00:26:112
2158433281,4sleep02160286-21ssh23:55:180
2144911281,5sleep22144949-21ld23:45:252
2138777280,2sleep0222-21plymouthd23:43:430
2130571282,3sleep2222-21plymouthd23:38:002
2116951284,2sleep20-21swapper/223:30:182
2105646281,4sleep12105681-21collect223:20:271
2093840280,5sleep02095295-21kthreadcore23:15:210
2074178281,4sleep02074211-21ntpq23:00:250
2068219281,4sleep02068225-21ssh22:59:170
2060673281,4sleep02060681-21cron22:55:000
2050670280,2sleep02050723-21ssh22:45:260
2045787280,5sleep12045886-21irqcore22:45:191
2043422281,4sleep12037138-21sendmail-msp22:40:371
2034714281,4sleep02034808-21ntpq22:35:190
2028180280,5sleep1222-21plymouthd22:32:031
2021394280,1sleep0222-21plymouthd22:29:540
2019202281,4sleep22019243-21ntpq22:25:232
1994497281,4sleep21995463-21memory22:10:192
1989660282,3sleep0222-21plymouthd22:08:570
1989565281,4sleep11989569-21ssh22:08:341
1981986282,3sleep2222-21plymouthd22:04:262
1980937281,4sleep11980943-21ssh22:01:281
1980612281,4sleep0222-21plymouthd22:00:310
1973477280,1sleep1222-21plymouthd21:57:471
1956369280,4sleep11956410-21ntpq21:45:241
1940548280,1sleep0222-21plymouthd21:35:250
1940548280,1sleep0222-21plymouthd21:35:240
1878728280,5sleep21880509-21kthreadcore20:55:172
1876292281,4sleep11876321-21turbostat20:55:011
1869923280,2sleep01844204-21kworker/0:0+kacpid20:49:550
1853534281,4sleep01855356-21kthreadcore20:35:180
1830413281,3sleep11830449-21ntpq20:15:241
1825324281,3sleep00-21swapper/020:15:140
1817763281,4sleep01817802-21ntp_states20:05:250
1817763281,4sleep01817802-21ntp_states20:05:240
1806056282,3sleep11806089-21apt-get20:00:131
1805674280,2sleep2222-21plymouthd19:58:492
1805674280,2sleep2222-21plymouthd19:58:482
1795212280,5sleep21796971-21kthreadcore19:50:182
1780408281,4sleep286188-21systemd-journal19:40:122
1760044282,4sleep086188-21systemd-journal19:20:260
1748770280,6sleep11748862-21irqcore19:15:181
1745891280,1sleep10-21swapper/119:13:581
2216691272,3sleep1222-21plymouthd00:32:281
2192097270,1sleep02192208-21systemctl00:15:270
2185528270,1sleep1222-21plymouthd00:12:431
2171071270,3sleep12171077-21ssh00:05:171
2163473270,5sleep00-21swapper/000:00:190
2155988270,5sleep22156825-21kthreadcore23:55:152
2148792271,3sleep10-21swapper/123:50:181
2146217271,3sleep1222-21plymouthd23:47:401
2140896272,3sleep02141046-21kthreadcore23:45:190
2139158270,1sleep10-21swapper/123:44:491
2129989270,1sleep00-21swapper/023:36:210
2116001271,3sleep12116011-21ssh23:30:131
2105597271,3sleep02105645-21ntp_states23:20:260
2099395271,3sleep1222-21plymouthd23:18:351
2089905270,4sleep02089934-21ntp_states23:10:240
2083226270,3sleep2222-21plymouthd23:07:172
2068733270,4sleep12068512-21sendmail-msp23:00:011
2034853270,4sleep22034906-21ntp_states22:35:212
2030958270,5sleep12032337-21kthreadcore22:35:161
1998035270,3sleep11998041-21ssh22:15:041
1983975270,4sleep21985178-21cut22:05:172
1958353273,2sleep0151ktimers/021:49:290
1951054271,3sleep21951056-21apt-get21:45:132
1943034272,3sleep21942772-21sendmail-msp21:40:082
1941633270,4sleep11941635-21ssh21:37:031
1941633270,4sleep11941635-21ssh21:37:021
1918324270,1sleep20-21swapper/221:22:482
1895449270,4sleep2222-21plymouthd21:08:402
1888940270,2sleep1222-21plymouthd21:02:231
1885644271,3sleep2222-21plymouthd21:00:192
1856733270,3sleep2222-21plymouthd20:35:452
1855357270,5sleep10-21swapper/120:35:191
1844565271,3sleep11844598-21apt-get20:30:111
1844103271,3sleep0222-21plymouthd20:27:570
1838119271,3sleep11838152-21apt-get20:25:091
1837511272,3sleep1872-21in:imuxsock20:20:411
1831024270,3sleep2222-21plymouthd20:15:452
1794234270,5sleep11795210-21kthreadcore19:50:171
1792047271,3sleep2222-21plymouthd19:45:222
1782236271,3sleep11783648-21kthreadcore19:40:191
1780401270,5sleep00-21swapper/019:40:060
1775113270,5sleep21775961-21kthreadcore19:35:162
1773551270,1sleep00-21swapper/019:32:560
1739322270,3sleep0222-21plymouthd19:07:200
1738648271,3sleep11738687-21ntp_states19:05:241
2208396260,4sleep10-21swapper/100:26:061
2186010260,4sleep22186016-21ssh00:14:052
2185116260,3sleep02185122-21ssh00:11:340
2130202260,3sleep12130208-21ssh23:36:541
2122604262,1sleep00-21swapper/023:32:330
2108166260,3sleep20-21swapper/223:25:132
2098455260,3sleep2222-21plymouthd23:15:552
2082696260,3sleep02082702-21ssh23:05:470
2059829261,3sleep12059831-21ssh22:52:391
1998179261,2sleep00-21swapper/022:15:150
1991805260,3sleep01992953-21kthreadcore22:10:170
1966763260,4sleep21869443-21kworker/u16:1+rpciod21:55:112
1965298260,3sleep2222-21plymouthd21:51:512
1944678261,2sleep10-21swapper/121:40:191
1934135260,3sleep1222-21plymouthd21:33:051
1925828260,3sleep21925834-21ssh21:26:532
1911944260,3sleep11912072-21awk21:20:181
1902656260,3sleep11902662-21ssh21:13:011
1902399260,4sleep21856996-21kworker/u16:3+nfsiod21:12:222
1895421260,3sleep0222-21plymouthd21:08:190
1895265260,3sleep1222-21plymouthd21:06:191
1888944260,3sleep00-21swapper/021:02:260
1882338260,3sleep1222-21plymouthd20:55:561
1876253260,3sleep0222-21plymouthd20:54:320
1875968260,1sleep20-21swapper/220:50:532
1857563261,3sleep01857742-21gltestperf20:40:170
1850356260,2sleep2222-21plymouthd20:30:522
1812518260,2sleep10-21swapper/120:05:141
1812518260,2sleep10-21swapper/120:05:141
1804829260,3sleep01804873-21ntpq19:55:220
1804829260,3sleep01804873-21ntpq19:55:220
1786882261,1sleep00-21swapper/019:45:120
1780117260,1sleep00-21swapper/019:39:590
1767627261,2sleep20-21swapper/219:30:152
1767591261,1sleep10-21swapper/119:30:131
1754318260,2sleep0222-21plymouthd19:18:060
2108124250,2sleep10-21swapper/123:25:121
1857350251,2sleep20-21swapper/220:40:022
1818910250,2sleep21818943-21apt-get20:10:122
1779013251,2sleep10-21swapper/119:35:191
1767024250,2sleep1222-21plymouthd19:26:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional