You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-27 - 08:58
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.

Total number of samples: 50 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 rack5slot7.osadl.org (updated Thu Aug 27, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3596224092179,177sleep00-21swapper19:00:080
37529917419,128cyclictest16878-21apt-get22:11:350
37529917316,132cyclictest13617-21apt-get23:36:310
37529917121,107cyclictest5038-21apt-get23:11:340
37529917020,124cyclictest24266-21memory22:32:310
37529916919,123cyclictest10177-21apt-get23:26:320
37529916616,106cyclictest25191-21apt-get21:01:350
37529916519,122cyclictest1355-21/usr/sbin/munin21:28:070
37529916515,106cyclictest25451-21apt-get22:36:310
37529916417,121cyclictest1917-21df_inode23:02:050
37529916410,128cyclictest20492-21/usr/sbin/munin23:57:460
37529916319,119cyclictest22011-21apt-get22:26:390
37529916317,120cyclictest6542-21apt-get21:41:320
37529916315,122cyclictest28877-21apt-get22:46:320
37529916314,124cyclictest28693-21ssh21:11:280
37529916235,110cyclictest3996-21sort21:32:590
37529916215,123cyclictest19051-21df23:51:580
37529916214,125cyclictest8716-21ssh21:47:260
37529916214,106cyclictest30767-21/usr/sbin/munin00:26:500
37529916211,127cyclictest32658-21ssh22:57:060
37529916118,105cyclictest32645-21memory21:22:360
37529916115,123cyclictest3312-21ssh23:06:300
37529916115,122cyclictest20754-21ssh22:22:270
37529916114,123cyclictest15332-21apt-get23:41:330
37529916113,126cyclictest26934-21apt-get21:06:410
37529916019,116cyclictest31449-21ssh21:18:380
37529916016,122cyclictest31142-21memory22:52:350
37529916016,103cyclictest5537-21/usr/sbin/munin21:37:540
37529916014,122cyclictest17040-21apt-get23:46:420
37529916012,124cyclictest19512-21unixbench_singl22:18:000
37529915917,99cyclictest26029-21fw_conntrack00:12:170
37529915917,116cyclictest27352-21apt00:16:250
37529915915,103cyclictest23899-21apt-get00:06:290
37529915914,125cyclictest7355-21ssh23:17:420
37529915914,121cyclictest22192-21apt-get00:01:350
37529915914,104cyclictest10435-21/usr/sbin/munin21:52:210
37529915912,22cyclictest11715-21apt-get21:56:360
37529915912,126cyclictest13411-21/usr/sbin/munin22:03:080
37529915816,119cyclictest27166-21apt-get22:41:320
37529915814,124cyclictest8982-21sshd19:31:220
37529915719,116cyclictest9409-21users23:23:070
37529915716,119cyclictest12349-21ssh23:32:250
37529915715,118cyclictest15144-21apt-get22:06:360
37529915712,118cyclictest24140-21head20:52:200
37529915711,30cyclictest17155-21tr20:16:360
37529915710,121cyclictest25067-21sshd20:59:220
3752991569,122cyclictest22477-21/usr/sbin/munin20:46:520
37529915619,115cyclictest9943-21grep19:36:360
37529915616,119cyclictest10775-21apt-get19:41:330
3752991559,28cyclictest6372-21cut19:16:370
37529915519,111cyclictest19170-21fw_conntrack20:26:520
37529915518,110cyclictest13487-21apt-get19:56:310
37529915516,117cyclictest29040-21apt-get00:21:390
37529915516,116cyclictest21450-21users20:37:220
37529915413,118cyclictest5446-21cut19:11:340
37529915412,120cyclictest16655-21ntpq20:12:090
37529915317,111cyclictest21582-21apt-get20:41:280
37529915312,26cyclictest18768-21cron20:26:130
37529915310,121cyclictest7901-21sed19:22:210
37529915310,120cyclictest3848-21/usr/sbin/munin19:01:390
37529915219,108cyclictest19796-21apt-get20:31:290
37529915211,118cyclictest5259-21cron19:11:130
37529915117,108cyclictest11674-21apt-get19:46:310
37529915013,115cyclictest15543-21df_inode20:06:470
37529915012,22cyclictest8831-21sshd19:27:230
37529915010,25cyclictest14374-21/usr/sbin/munin20:01:340
37529914913,115cyclictest12586-21apt-get19:51:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional