You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-03 - 08:27
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 rackeslot8.osadl.org (updated Fri Jul 03, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1572372992623,1cyclictest0-21swapper/323:00:003
1572372992522,1cyclictest0-21swapper/323:55:243
1572372992421,1cyclictest0-21swapper/323:40:183
1572372992421,1cyclictest0-21swapper/321:20:163
1572372992219,1cyclictest0-21swapper/322:20:233
1572372992219,1cyclictest0-21swapper/321:40:193
1572372992219,1cyclictest0-21swapper/320:45:183
1572372992219,1cyclictest0-21swapper/320:10:003
1572372992219,1cyclictest0-21swapper/319:55:013
1572372992219,1cyclictest0-21swapper/300:10:253
1572372992118,1cyclictest0-21swapper/323:20:133
1572372992118,1cyclictest0-21swapper/320:40:263
1572372992115,4cyclictest2027089-21turbostat00:24:553
16569432200,1sleep10-21swapper/120:10:221
1572372992017,1cyclictest0-21swapper/319:30:013
1572372992017,1cyclictest0-21swapper/319:20:073
1572372992017,1cyclictest0-21swapper/319:15:273
157237299201,15cyclictest1886085-21chrt22:50:123
157237299201,14cyclictest1676383-21taskset20:25:233
157237299201,13cyclictest1658084-21taskset20:15:013
157237299192,13cyclictest1960846-21taskset23:35:193
1572372991916,1cyclictest0-21swapper/322:00:183
1572372991916,1cyclictest0-21swapper/321:50:113
1572372991916,1cyclictest0-21swapper/320:00:113
157237299191,15cyclictest1716107-21taskset21:00:153
157237299191,14cyclictest1909540-21chrt23:05:113
157237299191,14cyclictest1883522-21taskset22:45:233
157237299191,14cyclictest1822873-21taskset22:09:393
157237299191,14cyclictest1791118-21taskset21:48:463
157237299191,14cyclictest1651724-21chrt20:10:123
157237299191,13cyclictest1625509-21taskset19:46:503
157237299182,12cyclictest2010367-21taskset00:07:183
1572372991816,1cyclictest0-21swapper/323:00:013
1572372991816,1cyclictest0-21swapper/321:55:243
1572372991815,1cyclictest0-21swapper/321:20:013
1572372991815,1cyclictest0-21swapper/319:10:183
1572372991815,1cyclictest0-21swapper/300:25:283
157237299181,13cyclictest2043554-21taskset00:30:163
157237299181,13cyclictest2001140-21taskset00:00:213
157237299181,13cyclictest1979955-21turbostat23:50:003
157237299181,13cyclictest1876791-21taskset22:41:553
157237299181,13cyclictest1769967-21taskset21:35:193
157237299181,13cyclictest1736070-21taskset21:14:143
157237299181,13cyclictest1728259-21taskset21:06:233
157237299181,13cyclictest1689659-21taskset20:35:413
157237299181,13cyclictest1689659-21taskset20:35:413
157237299181,13cyclictest1670392-21taskset20:20:543
157237299181,13cyclictest1612775-21taskset19:38:043
157237299181,13cyclictest1606210-21taskset19:31:313
1572372991715,1cyclictest0-21swapper/323:30:123
1572372991714,1cyclictest0-21swapper/323:50:203
1572372991714,1cyclictest0-21swapper/323:15:133
1572372991714,1cyclictest0-21swapper/321:35:013
1572372991714,1cyclictest0-21swapper/300:15:243
157237299171,13cyclictest1837581-21taskset22:16:493
157237299171,13cyclictest1837581-21taskset22:16:493
157237299171,13cyclictest1715500-21taskset20:58:273
157237299171,13cyclictest1683404-21taskset20:33:013
157237299171,12cyclictest2056915-21taskset00:35:413
157237299171,12cyclictest1868409-21taskset22:35:293
157237299171,12cyclictest1859763-21taskset22:30:203
157237299171,12cyclictest1852980-21taskset22:26:033
157237299171,12cyclictest1852980-21taskset22:26:033
157237299171,12cyclictest1823280-21taskset22:10:023
157237299171,12cyclictest1758584-21taskset21:26:213
157237299171,12cyclictest1638255-21taskset19:56:163
157237299171,11cyclictest1703150-21chrt20:50:133
157237299170,12cyclictest1917280-21taskset23:10:013
19644772167,6sleep11964224-21sendmail-msp23:40:061
1572372991613,1cyclictest0-21swapper/319:40:183
157237299161,12cyclictest1947158-21taskset23:26:133
19148482151,10sleep11914878-21ntpq23:05:231
18365032151,4sleep21836552-21ntp_states22:15:242
18365032151,4sleep21836552-21ntp_states22:15:242
17941822156,6sleep21795843-21cut21:50:192
15720422150,2sleep30-21swapper/319:07:143
19081002141,9sleep21908106-21ssh23:01:472
18938652141,9sleep11893871-21ssh22:55:091
15665822141,10sleep21566980-21cut19:05:172
19411072131,9sleep01941227-21/usr/sbin/munin23:25:150
18913812134,2sleep2171rcu_preempt22:50:252
18677512130,9sleep21867796-21ntpq22:35:212
20536772120,8sleep12055477-21tr00:35:201
19406942121,8sleep21940716-21munin-run23:25:012
19313822122,2sleep2171rcu_preempt23:16:022
17366952121,3sleep01736734-21apt-get21:15:120
16763072121,3sleep21676381-21awk20:25:232
20375382110,8sleep22039180-21sh00:25:232
20353282112,4sleep02035322-21apt-get00:25:170
20266162110,3sleep22026622-21ssh00:18:492
19881732112,6sleep01988177-21ssh23:55:140
19872272110,2sleep0222-21plymouthd23:53:250
18680602111,7sleep01868203-21/usr/sbin/munin22:35:270
18313692110,8sleep11831501-21tail22:15:151
18313692110,8sleep11831501-21tail22:15:151
17983072110,8sleep11798312-21sh21:51:581
17352032110,2sleep20-21swapper/221:11:462
20431322101,2sleep22043140-21acpi00:30:122
19867612100,8sleep11986769-21ssh23:52:061
19659862101,6sleep01965973-21kthreadcore23:40:180
19146012101,5sleep21914741-21ntpq23:05:202
18852632100,7sleep11885269-21ssh22:48:431
18708312101,6sleep01871266-21irqcore22:40:160
18542642100,7sleep11854266-21ssh22:29:431
18542642100,7sleep11854266-21ssh22:29:431
18287192100,7sleep21828837-21mailstats22:10:232
18076192100,7sleep11807336-21sendmail-msp22:00:121
17813792101,5sleep11781429-21ntpq21:40:221
16825972100,7sleep01682642-21awk20:30:220
16645292100,7sleep11664281-21sendmail-msp20:20:051
16443672100,7sleep01644628-21unixbench_singl20:00:270
16441472102,4sleep11644173-21ntpq20:00:241
16081672100,7sleep01609621-21cut19:35:180
2009134291,4sleep02009187-21ntp_states00:05:240
2002131290,2sleep12002137-21ssh00:01:081
1979821291,2sleep10-21swapper/123:49:451
1978339290,2sleep0222-21plymouthd23:45:350
1969893290,6sleep21969926-21awk23:40:242
1963323290,2sleep11963329-21ssh23:37:381
1955971290,1sleep20-21swapper/223:33:552
1923623290,6sleep21923628-21sh23:11:332
1871878291,5sleep21870085-21sendmail-msp22:40:182
1814215294,2sleep01814221-21ssh22:02:310
1776117291,3sleep20-21swapper/221:40:122
1768172291,5sleep11768175-21apt-get21:35:141
1750645290,2sleep2222-21plymouthd21:21:042
1734100292,4sleep11734131-21ntpq21:10:201
1728477290,2sleep2222-21plymouthd21:09:132
1715901291,2sleep0222-21plymouthd21:00:050
1696333291,5sleep10-21swapper/120:43:381
1657822290,2sleep2222-21plymouthd20:14:572
1625642290,2sleep11625643-21sshd-session19:48:341
1615239290,6sleep01616871-21grep19:40:190
1613251291,4sleep21612985-21sendmail-msp19:40:132
1606346290,1sleep20-21swapper/219:33:072
1593429290,2sleep1222-21plymouthd19:21:401
1587076290,2sleep1222-21plymouthd19:17:311
2042211281,2sleep1222-21plymouthd00:28:221
2033071281,4sleep22027400-21/usr/sbin/munin00:20:302
2027051281,4sleep12027124-21munin-run00:20:001
2024950281,4sleep02025074-21python300:15:260
2018994280,5sleep0222-21plymouthd00:14:260
2010999282,4sleep22003795-21kworker/u16:5+xprtiod00:09:032
1994319280,6sleep21994325-21ssh23:56:202
1954159281,4sleep01954171-21ntpq23:30:230
1946323281,4sleep11946364-21ntpq23:25:241
1928350281,4sleep01930144-21cut23:15:200
1925239281,3sleep11925261-21apt-get23:15:131
1924652280,2sleep0222-21plymouthd23:14:240
1917291281,5sleep11917295-21ssh23:10:041
1909075280,1sleep0222-21plymouthd23:04:460
1900575281,4sleep21900581-21ssh22:57:452
1892851280,1sleep10-21swapper/122:53:001
1884308280,1sleep0222-21plymouthd22:46:020
1860133282,3sleep0222-21plymouthd22:30:260
1854705281,3sleep21854740-21apt-get22:30:122
1851991281,4sleep01852117-21ntpq22:25:210
1851991281,4sleep01852117-21ntpq22:25:200
1846266280,2sleep1222-21plymouthd22:24:131
1844338281,4sleep21844387-21ntpq22:20:262
1836607281,4sleep01836717-21python322:15:260
1836607281,4sleep01836717-21python322:15:260
1828960281,4sleep01829181-21/usr/sbin/munin22:10:250
1822072283,3sleep0151ktimers/022:07:290
1811646281,4sleep21812744-21memory22:00:202
1798857284,2sleep0151ktimers/021:53:290
1754858280,5sleep01756565-21kthreadcore21:25:190
1752384282,3sleep21752377-21apt-get21:25:132
1743836280,5sleep11743842-21ssh21:19:021
1743187280,1sleep20-21swapper/221:17:152
1727583281,3sleep11727622-21ntpq21:05:231
1721841280,2sleep2222-21plymouthd21:01:272
1709220280,4sleep1222-21plymouthd20:54:571
1701884282,3sleep01701921-21ntpq20:45:220
1696709281,4sleep21696742-21apt-get20:45:122
1696401280,2sleep2222-21plymouthd20:44:312
1689113281,4sleep01689152-21ntp_states20:35:230
1689113281,4sleep01689152-21ntp_states20:35:230
1683870281,4sleep21683957-21cpuspeed_turbos20:35:132
1683870281,4sleep21683957-21cpuspeed_turbos20:35:132
1613215281,3sleep11613248-21apt-get19:40:121
2058158270,1sleep00-21swapper/000:39:070
2057139271,3sleep22057145-21ssh00:36:172
2049673270,5sleep10-21swapper/100:32:151
2049145270,1sleep00-21swapper/000:30:460
2029970271,3sleep10-21swapper/100:20:201
2017708270,4sleep1222-21plymouthd00:10:541
2011978270,4sleep244-21ksoftirqd/200:10:152
2003820270,4sleep12003851-21ssh00:05:131
2001281271,3sleep02001308-21ntp_kernel_pll_00:00:230
1993569270,1sleep10-21swapper/123:55:271
1963382270,1sleep21963388-21ssh23:37:482
1955137270,4sleep11955143-21ssh23:31:411
1939648270,1sleep11939654-21ssh23:22:071
1885726271,3sleep21885779-21systemctl22:50:002
1871268271,4sleep1872-21in:imuxsock22:40:171
1863498271,4sleep11864502-21kthreadcore22:35:161
1861100270,1sleep10-21swapper/122:31:591
1853987270,1sleep20-21swapper/222:28:562
1853987270,1sleep20-21swapper/222:28:562
1839006271,4sleep01838776-21sendmail-msp22:20:030
1823322271,3sleep11823357-21apt-get22:10:101
1822524270,3sleep1222-21plymouthd22:08:421
1818499271,3sleep21820256-21kthreadcore22:05:182
1807143270,1sleep20-21swapper/221:59:412
1806678270,1sleep00-21swapper/021:58:220
1791239270,1sleep10-21swapper/121:49:051
1784016270,4sleep01784034-21/usr/sbin/munin21:45:110
1774858271,3sleep2222-21plymouthd21:37:442
1774162270,1sleep00-21swapper/021:35:490
1767363271,4sleep21767369-21ssh21:33:472
1766730271,3sleep1222-21plymouthd21:32:051
1765558270,4sleep01765593-21ntpq21:30:230
1749891270,4sleep01749914-21ntp_states21:20:260
1745251271,3sleep11745979-21sed21:20:191
1723124270,5sleep01723921-21kthreadcore21:05:180
1722070270,4sleep1222-21plymouthd21:04:231
1715466270,4sleep2222-21plymouthd20:58:022
1709531271,3sleep11709678-21df20:55:131
1708881270,4sleep2222-21plymouthd20:50:372
1702840270,1sleep10-21swapper/120:49:561
1689928270,1sleep10-21swapper/120:39:091
1689928270,1sleep10-21swapper/120:39:091
1683498270,1sleep10-21swapper/120:34:121
1676835270,4sleep1222-21plymouthd20:26:141
1670509270,2sleep2222-21plymouthd20:22:262
1670035271,4sleep01670256-21/usr/sbin/munin20:20:280
1664183270,1sleep00-21swapper/020:19:360
1660387270,5sleep21662155-21kthreadcore20:15:172
1656901271,3sleep01656941-21ntpq20:10:220
1646043270,4sleep11646869-21cut20:05:181
1644815270,2sleep20-21swapper/220:02:302
1606763271,3sleep21606796-21apt-get19:35:122
1600382270,1sleep10-21swapper/119:30:141
1599001270,4sleep11599121-21ntpq19:25:201
1586991270,3sleep2222-21plymouthd19:16:272
1571373270,3sleep11571416-21ntp_states19:05:241
1567828271,3sleep00-21swapper/019:05:190
2028844260,3sleep02029969-21cat00:20:190
1995669260,4sleep21995949-21ssh00:00:012
1986667261,2sleep21986673-21ssh23:51:502
1978604260,3sleep2222-21plymouthd23:46:222
1956722261,2sleep00-21swapper/023:35:130
1941253261,3sleep21941447-21ssh23:25:172
1933109260,3sleep01932869-21sendmail-msp23:20:050
1909485261,2sleep0222-21plymouthd23:05:100
1907962260,3sleep11907968-21ssh23:01:261
1900478260,2sleep0222-21plymouthd22:57:240
1891289260,3sleep01891335-21ntpq22:50:230
1805055260,3sleep11805097-21ntpq21:55:231
1791522260,4sleep21791528-21ssh21:49:582
1783112260,1sleep00-21swapper/021:43:230
1752713260,1sleep10-21swapper/121:25:161
1715594260,4sleep00-21swapper/020:59:410
1695398261,2sleep00-21swapper/020:40:200
1677389260,1sleep20-21swapper/220:30:042
1651129260,1sleep20-21swapper/220:06:152
1638314260,1sleep00-21swapper/019:57:030
1632442261,2sleep20-21swapper/219:55:112
1631294260,3sleep0222-21plymouthd19:50:250
1631152260,3sleep11631202-21ntpq19:50:221
1619664260,3sleep01619697-21apt-get19:45:120
1609622261,2sleep10-21swapper/119:35:191
1606234260,1sleep00-21swapper/019:31:490
1599790260,3sleep2222-21plymouthd19:26:222
1593516260,4sleep00-21swapper/019:22:470
1593445260,3sleep2222-21plymouthd19:21:532
1578737260,1sleep00-21swapper/019:15:010
1578569260,3sleep0222-21plymouthd19:12:530
1572605261,2sleep20-21swapper/219:10:142
1728891250,2sleep0222-21plymouthd21:10:110
1708896250,2sleep0222-21plymouthd20:50:470
1676220250,2sleep01676267-21ntp_states20:25:210
1659424250,2sleep10-21swapper/120:15:161
1645320250,2sleep00-21swapper/020:05:120
1637684251,2sleep11637701-21ntp_states19:55:231
1631917250,2sleep2222-21plymouthd19:52:122
1625476250,2sleep2222-21plymouthd19:46:262
1599912250,2sleep0222-21plymouthd19:27:550
1572569250,2sleep11572602-21apt-get19:10:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional