You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 06:46
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 rack8slot4.osadl.org (updated Wed Apr 29, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20886192233176,46sleep70-21swapper/719:07:557
20886192233176,46sleep70-21swapper/719:07:557
20887452229167,52sleep40-21swapper/419:09:454
20887452229167,52sleep40-21swapper/419:09:454
20886272225173,40sleep60-21swapper/619:08:026
20886272225173,40sleep60-21swapper/619:08:026
20864082219188,20sleep20-21swapper/219:05:082
20864082219188,20sleep20-21swapper/219:05:082
20887552214185,19sleep30-21swapper/319:09:523
20887552214185,19sleep30-21swapper/319:09:523
20887282213184,19sleep50-21swapper/519:09:305
20887282213184,19sleep50-21swapper/519:09:305
20885012212184,19sleep10-21swapper/119:06:111
20885012212184,19sleep10-21swapper/119:06:111
20884532202173,20sleep00-21swapper/019:05:290
20884532202173,20sleep00-21swapper/019:05:290
208899099350,1cyclictest0-21swapper/223:45:012
208899099350,1cyclictest0-21swapper/220:05:022
2089005993434,0cyclictest0-21swapper/720:55:027
208899499340,32cyclictest381-21systemd-journal00:20:023
208898599340,1cyclictest0-21swapper/123:25:141
208898199340,29cyclictest0-21swapper/019:57:380
208899499330,32cyclictest2251578-21cron00:00:003
2088990993328,4cyclictest2117374-21919:57:382
208900299320,31cyclictest2112422-21apt-get19:50:136
208900099320,31cyclictest2271106-21cron00:35:015
208900099320,31cyclictest2181809-21http21:55:005
208899699320,31cyclictest0-21swapper/422:45:014
208899099320,4cyclictest2111985-21sh19:50:012
208899099320,0cyclictest0-21swapper/221:50:142
2088985993226,5cyclictest2120567-21appstreamcli20:05:041
208898599320,30cyclictest0-21swapper/120:55:141
208900599300,2cyclictest381-21systemd-journal21:55:017
208900599300,29cyclictest2226883-21apt-get23:15:117
208900599300,1cyclictest0-21swapper/719:45:017
2089000993027,2cyclictest2162273-21cron21:20:015
2089000993026,3cyclictest0-21swapper/500:05:125
208899699301,28cyclictest2168286-21apt-get21:30:134
2088994993028,1cyclictest0-21swapper/323:40:143
2088994993027,2cyclictest2165514-21http21:25:143
208899499300,30cyclictest2120320-21920:03:443
208899499300,29cyclictest2238032-21apt-get23:35:133
208899499300,29cyclictest2146010-21apt-get20:50:123
208899499300,29cyclictest0-21swapper/322:55:133
208899499300,29cyclictest0-21swapper/322:15:143
2088990993028,1cyclictest2265541-21cron00:25:022
2088990993027,3cyclictest0-21swapper/221:30:002
2088990993027,2cyclictest2215274-21unix_chkpwd22:55:012
2088990993027,2cyclictest2215274-21unix_chkpwd22:55:012
2088985993028,1cyclictest0-21swapper/123:50:121
2088985993025,4cyclictest2106286-21cron19:40:011
2088981993027,2cyclictest0-21swapper/019:35:140
2088981993027,0cyclictest0-21swapper/023:45:120
2088981993026,1cyclictest2132102-21apt-get20:25:130
208898199300,29cyclictest381-21systemd-journal00:25:020
208898199300,29cyclictest2215273-21unix_chkpwd22:55:010
208898199300,29cyclictest2215273-21unix_chkpwd22:55:010
208898199300,29cyclictest2109085-21apt-get19:45:040
208898199300,0cyclictest0-21swapper/021:50:140
2089005992928,1cyclictest2129324-21apt-get20:20:137
2089005992927,1cyclictest2173406-21cron21:40:007
208900599291,28cyclictest17950irq/4-ttyS023:00:017
208900599290,29cyclictest0-21swapper/719:49:127
208900599290,28cyclictest0-21swapper/723:00:127
208900599290,28cyclictest0-21swapper/721:10:147
2089002992927,1cyclictest0-21swapper/621:10:016
208900299290,29cyclictest0-21swapper/621:55:006
208900299290,28cyclictest0-21swapper/622:30:146
2089000992928,1cyclictest2204582-21apt-get22:35:125
2089000992927,1cyclictest2114746-21cron19:55:015
2089000992927,1cyclictest0-21swapper/522:15:015
208900099290,28cyclictest2249160-21apt-get23:55:125
208900099290,28cyclictest2185041-21apt-get22:00:125
208900099290,28cyclictest2157154-21apt-get21:10:145
208900099290,28cyclictest0-21swapper/520:45:135
208900099290,28cyclictest0-21swapper/520:35:125
208900099290,28cyclictest0-21swapper/519:35:145
208900099290,28cyclictest0-21swapper/519:15:125
2088996992927,1cyclictest381-21systemd-journal19:30:014
208899699290,28cyclictest2095597-21apt-get19:20:124
208899699290,28cyclictest0-21swapper/422:55:124
2088994992927,1cyclictest0-21swapper/319:20:013
2088994992926,2cyclictest381-21systemd-journal20:40:023
208899499290,28cyclictest2120959-21apt-get20:05:123
208899499290,28cyclictest0-21swapper/322:45:123
208899499290,28cyclictest0-21swapper/321:15:003
2088990992928,1cyclictest2257590-21apt-get00:10:132
2088990992928,1cyclictest1-21systemd00:30:022
2088990992924,5cyclictest0-21swapper/223:45:122
208899099290,29cyclictest2176193-21cron21:45:012
208899099290,28cyclictest0-21swapper/223:10:132
208899099290,28cyclictest0-21swapper/221:55:132
208899099290,1cyclictest2165084-21munin-run21:25:002
2088985992928,1cyclictest0-21swapper/123:50:011
2088985992928,1cyclictest0-21swapper/121:00:121
2088985992928,1cyclictest0-21swapper/119:40:131
2088985992928,1cyclictest0-21swapper/100:25:131
2088985992927,1cyclictest0-21swapper/122:55:121
2088985992925,4cyclictest0-21swapper/120:05:021
2088985992923,5cyclictest0-21swapper/121:50:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional