You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 13:16
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: 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 rack2slot7.osadl.org (updated Wed Dec 03, 2025 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179192699445,38cyclictest0-21swapper/021:48:110
1791926994012,2cyclictest1977874-21ssh23:51:310
179192699391,38cyclictest0-21swapper/022:43:090
179192699372,34cyclictest0-21swapper/020:28:130
179192699352,8cyclictest1996658-21ssh00:12:320
179192699351,3cyclictest1960833-21irqstats23:33:090
179192699341,31cyclictest0-21swapper/019:26:100
179192699331,32cyclictest0-21swapper/000:08:100
179192699322,6cyclictest1908803-21/usr/sbin/munin22:38:080
179192699301,27cyclictest1836785-21munin-plugin-st21:21:070
179192699301,21cyclictest1972930-21latency_hist23:46:080
179192699295,6cyclictest1901296-21ssh22:28:420
1791926992912,5cyclictest0-21swapper/021:33:050
179192699284,14cyclictest0-21swapper/022:18:120
179192699284,14cyclictest0-21swapper/022:18:120
1791926992826,2cyclictest1832173-21diskmemload23:23:090
179192699280,12cyclictest0-21swapper/023:47:130
179192699272,19cyclictest1956838-21grep23:28:170
1791928992619,5cyclictest0-21swapper/221:01:102
179192799264,16cyclictest1909691-21ld22:38:111
179192699262,22cyclictest0-21swapper/020:08:110
179192699262,19cyclictest111788-21systemd-journal19:33:420
1791926992617,3cyclictest1879397-21sendmail-msp22:08:090
179192699261,3cyclictest1923393-21/usr/sbin/munin22:53:080
179192699261,23cyclictest0-21swapper/023:03:100
179192699261,15cyclictest1894828-21/usr/sbin/munin22:23:140
179192799251,10cyclictest11050irq/107-eth%d00:26:241
1791926992510,2cyclictest11050irq/107-eth%d21:53:150
179192799242,6cyclictest1934660-21ssh23:05:081
179192799242,18cyclictest1815028-21sendmail-msp20:28:131
1791926992414,4cyclictest1928707-21timerwakeupswit22:58:150
179192699241,21cyclictest1871539-21cut21:58:050
179192799236,13cyclictest1917057-21ssh22:46:081
1791926992318,4cyclictest1791925-21cyclictest22:13:350
179192699231,21cyclictest0-21swapper/022:33:100
179192999224,10cyclictest0-21swapper/322:15:443
179192899225,16cyclictest1999186-21ssh00:14:382
1791928992218,2cyclictest1898151-21sendmail-msp22:28:422
179192699222,16cyclictest2008771-21sendmail-msp00:28:120
179192699221,12cyclictest0-21swapper/000:38:250
1791926992210,8cyclictest1935283-21sendmail-msp23:11:080
179192899212,5cyclictest0-21swapper/221:38:172
179192799218,4cyclictest11050irq/107-eth%d22:07:111
179192799217,11cyclictest111788-21systemd-journal22:44:131
179192799215,12cyclictest1850256-21ssh21:35:141
179192799213,16cyclictest111788-21systemd-journal21:29:391
179192799211,16cyclictest111788-21systemd-journal00:08:101
1791926992116,3cyclictest0-21swapper/023:13:030
1791926992116,1cyclictest0-21swapper/020:23:090
179192899202,13cyclictest111788-21systemd-journal00:28:012
179192899201,17cyclictest2006596-21ntpq00:23:112
179192799207,10cyclictest1900398-21sed22:28:101
179192799203,13cyclictest1956341-21ntpq23:28:111
179192799202,2cyclictest11050irq/107-eth%d23:18:091
1791927992014,4cyclictest1989700-21threads00:03:161
179192699206,12cyclictest1007-21mta-sts-daemon23:36:250
179192699205,11cyclictest1007-21mta-sts-daemon20:41:070
179192699204,16cyclictest0-21swapper/021:29:390
179192699202,17cyclictest1839082-21ntpq21:23:100
179192699202,17cyclictest1839082-21ntpq21:23:100
179192899196,7cyclictest111788-21systemd-journal00:01:112
179192899195,12cyclictest1904734-21/usr/sbin/munin22:33:072
179192899193,2cyclictest1946005-21/usr/sbin/munin23:18:092
179192899193,14cyclictest259-21jbd2/mmcblk0p2-822:15:442
179192899193,13cyclictest1995291-21ssh00:10:312
179192899193,12cyclictest1955269-21ssh23:27:482
179192899192,15cyclictest1895549-21load22:23:072
1791928991910,6cyclictest1860282-21sendmail-msp21:48:132
179192799198,7cyclictest0-21swapper/100:13:091
179192799195,10cyclictest11050irq/107-eth%d22:23:071
179192799191,4cyclictest1819984-21dpkg20:41:071
1791927991911,5cyclictest0-21swapper/119:33:161
179192699192,16cyclictest2026276-21cat00:46:080
179192699191,6cyclictest1874340-21apt-get22:01:100
1791926991915,3cyclictest0-21swapper/023:18:130
179192699190,6cyclictest1916837-21sendmail-msp22:48:160
179192899185,9cyclictest1881817-21ps22:08:122
179192899182,8cyclictest1871536-21gltestperf21:58:052
1791928991813,3cyclictest1935283-21sendmail-msp23:07:172
1791928991813,3cyclictest1007-21mta-sts-daemon00:43:002
179192899181,13cyclictest1832025-21sed21:13:162
179192899180,17cyclictest1797906-21ld19:33:102
179192799185,11cyclictest1916837-21sendmail-msp22:54:211
1791927991815,2cyclictest1969955-21gltestperf23:43:051
179192699189,7cyclictest0-21swapper/000:32:450
179192699182,2cyclictest0-21swapper/000:18:150
179192699182,13cyclictest1793578-21grep19:21:070
112699180,0rtkit-daemon0-21swapper/221:52:132
179192899179,3cyclictest0-21swapper/219:38:112
179192899179,3cyclictest0-21swapper/219:38:112
179192899176,9cyclictest1007-21mta-sts-daemon22:01:102
179192899175,8cyclictest1928276-21awk22:58:092
179192899174,9cyclictest1991577-21sendmail-msp00:16:082
179192899173,12cyclictest1808401-21idleruntime-cro20:06:072
179192899173,11cyclictest1857834-21ntpq21:43:102
179192899173,10cyclictest1836905-21ssh21:21:082
179192899172,6cyclictest1909684-21ntpq22:38:112
1791928991713,3cyclictest1843687-21ssh21:28:102
179192899171,13cyclictest967-21snmpd19:43:152
179192899171,12cyclictest1794084-21fschecks_count19:23:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional