You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-24 - 18:05
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 100 highest latencies:
System rackeslot8.osadl.org (updated Mon Aug 24, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205890323600,1sleep20-21swapper/210:35:002
220175721040,2sleep2222-21plymouthd12:05:172
1769211993128,1cyclictest0-21swapper/308:40:193
1769211992623,1cyclictest0-21swapper/312:20:323
1769211992623,1cyclictest0-21swapper/308:00:163
1769211992522,1cyclictest0-21swapper/310:40:323
1769211992522,1cyclictest0-21swapper/309:20:243
1769211992320,1cyclictest0-21swapper/311:40:213
1769211992320,1cyclictest0-21swapper/307:20:153
176921199230,19cyclictest1912572-21turbostat09:00:003
176921199230,19cyclictest1912572-21turbostat09:00:003
1769211992219,1cyclictest0-21swapper/312:00:233
1769211992219,1cyclictest0-21swapper/311:00:193
1769211992219,1cyclictest0-21swapper/310:00:323
176921199221,15cyclictest2003971-21taskset10:00:013
176921199212,14cyclictest2127428-21taskset11:15:223
1769211992118,1cyclictest0-21swapper/309:15:173
1769211992017,1cyclictest0-21swapper/309:50:013
1769211992017,1cyclictest0-21swapper/308:20:203
1769211992017,1cyclictest0-21swapper/307:40:193
176921199201,15cyclictest2184886-21taskset11:55:003
176921199201,15cyclictest1873702-21taskset08:26:113
176921199201,14cyclictest2090348-21turbostat10:55:003
176921199201,14cyclictest2051080-21taskset10:29:563
176921199201,13cyclictest2248197-21taskset12:35:013
20417702190,9sleep02035399-21sendmail-msp10:20:480
176921199192,13cyclictest1828713-21taskset07:50:273
1769211991916,1cyclictest0-21swapper/312:25:223
1769211991916,1cyclictest0-21swapper/310:20:113
1769211991916,1cyclictest0-21swapper/309:50:123
1769211991916,1cyclictest0-21swapper/309:35:243
1769211991916,1cyclictest0-21swapper/309:00:283
176921199191,14cyclictest2169357-21chrt11:45:013
176921199191,14cyclictest2151118-21taskset11:30:223
176921199191,14cyclictest1958807-21taskset09:30:183
176921199191,14cyclictest1861133-21taskset08:19:453
176921199191,14cyclictest1829376-21chrt07:55:123
176921199191,13cyclictest1925654-21taskset09:10:013
1769211991816,1cyclictest0-21swapper/311:05:183
1769211991815,1cyclictest0-21swapper/311:40:003
1769211991815,1cyclictest0-21swapper/311:25:273
1769211991815,1cyclictest0-21swapper/311:20:123
1769211991815,1cyclictest0-21swapper/307:25:173
176921199181,14cyclictest2215916-21taskset12:13:563
176921199181,13cyclictest2223612-21taskset12:18:253
176921199181,13cyclictest2190531-21taskset11:55:243
176921199181,13cyclictest2081109-21taskset10:46:083
176921199181,13cyclictest2058080-21taskset10:32:353
176921199181,13cyclictest2033696-21taskset10:15:323
176921199181,13cyclictest1919313-21chrt09:05:123
176921199181,13cyclictest1899599-21taskset08:47:323
176921199181,13cyclictest1880331-21taskset08:33:413
176921199181,13cyclictest1816755-21taskset07:45:143
1769211991810,6cyclictest22463652sleep312:30:403
22456992171,5sleep12245738-21ntpq12:30:231
20274512170,8sleep22027609-21latency_hist10:14:592
176921199178,6cyclictest19058792sleep308:51:303
1769211991714,1cyclictest0-21swapper/309:40:253
1769211991714,1cyclictest0-21swapper/307:15:253
176921199171,13cyclictest2060673-21taskset10:35:173
176921199171,13cyclictest2026141-21taskset10:11:233
176921199171,13cyclictest1774715-21taskset07:10:213
176921199171,12cyclictest2208499-21taskset12:09:553
176921199171,12cyclictest2090593-21taskset10:55:023
176921199171,12cyclictest1949430-21taskset09:25:093
176921199171,12cyclictest1886516-21taskset08:35:293
176921199171,12cyclictest1809487-21taskset07:36:123
176921199171,12cyclictest1803070-21taskset07:31:033
20750142161,12sleep02075142-21cpuspeed_turbos10:45:120
17960642161,4sleep01796111-21ntp_states07:25:230
176921199166,7cyclictest18474102sleep308:05:243
1769211991613,1cyclictest0-21swapper/311:10:133
176921199161,12cyclictest2012135-21taskset10:05:103
176921199161,12cyclictest1848588-21taskset08:10:043
17632422160,2sleep30-21swapper/307:05:143
21281902151,3sleep02128196-21ssh11:15:530
20195882150,5sleep22019594-21ssh10:09:552
19939192140,6sleep01993963-21ntpq09:50:240
19322662141,2sleep20-21swapper/209:12:102
19247182141,5sleep01924962-21sed09:05:260
20947792130,3sleep02094781-21kthreadcore10:55:190
20430642130,4sleep22043069-21sh10:24:262
17687942130,2sleep00-21swapper/007:06:190
22107192121,8sleep22212450-21tr12:10:182
21931002121,4sleep02192770-21sendmail-msp12:00:150
21283402121,9sleep12128341-21diskmemload11:16:221
21064832120,9sleep22106489-21ssh11:05:122
20660072124,2sleep0151ktimers/010:38:000
20600192121,8sleep22060671-21uname10:35:172
19728772121,8sleep21972899-21cat09:40:122
19484822121,7sleep01948488-21ssh09:23:140
18357462122,7sleep21835779-21apt-get08:00:142
21667392111,7sleep12166834-21collect211:40:231
20213812111,6sleep12022251-21ssh10:10:181
19873332110,8sleep11987335-21ssh09:47:291
19729932115,3sleep186188-21systemd-journal09:40:151
19549962111,7sleep01955163-21timerwakeupswit09:25:270
18757052111,7sleep00-21swapper/008:30:170
18628452113,5sleep21863612-21cat08:20:182
21947422101,6sleep12196153-21kthreadcore12:00:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional