You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-21 - 17:45
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 rack5slot2.osadl.org (updated Sun Dec 21, 2025 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27972240224,11sleep10-21swapper/107:05:111
49672198181,12sleep30-21swapper/307:09:223
49692183167,12sleep00-21swapper/007:09:220
47812175158,13sleep20-21swapper/207:07:002
160152400,0sleep10-21swapper/110:45:131
230462390,0sleep222780-21latency_hist12:04:592
519499102,4cyclictest22782-21apt-get12:05:000
51949982,3cyclictest28325-21perf07:55:000
51949980,7cyclictest0-21swapper/010:20:120
52039962,3cyclictest0-21swapper/307:55:113
52039962,2cyclictest0-21swapper/311:45:113
51949960,3cyclictest23086-21basename09:55:010
52039955,0cyclictest32239-21kworker/3:111:44:193
52039955,0cyclictest0-21swapper/311:55:203
52039951,2cyclictest0-21swapper/310:40:123
52039951,2cyclictest0-21swapper/309:55:143
52039950,4cyclictest5309-21apt-get07:10:123
52039950,4cyclictest0-21swapper/307:25:133
52009950,5cyclictest0-21swapper/211:01:202
51959952,2cyclictest0-21swapper/109:45:141
51959951,2cyclictest0-21swapper/111:20:121
51949951,3cyclictest15635-21apt-get10:45:120
52039943,1cyclictest7972-21latency_hist10:30:013
52039942,1cyclictest774-21snmpd11:21:083
52039942,1cyclictest774-21snmpd11:07:183
52039942,1cyclictest774-21snmpd10:56:233
52039942,1cyclictest774-21snmpd10:13:533
52039942,1cyclictest774-21snmpd08:36:183
52039942,1cyclictest12171-21grep08:25:153
52039942,1cyclictest0-21swapper/309:20:133
52039941,3cyclictest0-21swapper/310:00:133
52039941,2cyclictest0-21swapper/311:35:123
52039941,2cyclictest0-21swapper/311:15:133
52039941,2cyclictest0-21swapper/309:00:133
52039941,1cyclictest0-21swapper/311:10:113
52039940,4cyclictest18138-21munin-run09:45:003
52039940,4cyclictest0-21swapper/312:10:113
52039940,4cyclictest0-21swapper/311:30:143
52039940,4cyclictest0-21swapper/311:30:143
52039940,4cyclictest0-21swapper/310:05:143
52039940,4cyclictest0-21swapper/309:30:143
52039940,4cyclictest0-21swapper/308:55:123
52039940,4cyclictest0-21swapper/308:40:123
52039940,4cyclictest0-21swapper/308:00:203
52039940,3cyclictest8810-21grep09:25:143
52039940,3cyclictest8207-21/usr/sbin/munin10:30:213
52039940,3cyclictest4462-21ntpq11:25:173
52039940,3cyclictest30607-21sed12:19:593
52039940,3cyclictest23853-21expr08:50:133
52039940,3cyclictest22977-21apt-key12:04:593
52039940,3cyclictest1957-21ntp_states12:25:183
52039940,3cyclictest18210-21apt-get07:35:003
52039940,3cyclictest10690-21cut10:35:113
52039940,3cyclictest1064-21/usr/sbin/munin08:05:153
52039940,3cyclictest1064-21/usr/sbin/munin08:05:153
52039940,3cyclictest0-21swapper/312:20:113
52039940,3cyclictest0-21swapper/311:50:123
52039940,3cyclictest0-21swapper/309:50:133
52039940,3cyclictest0-21swapper/308:15:113
52039940,1cyclictest0-21swapper/309:35:123
52009944,0cyclictest0-21swapper/209:54:512
52009944,0cyclictest0-21swapper/209:39:162
52009944,0cyclictest0-21swapper/208:47:182
52009944,0cyclictest0-21swapper/207:11:262
52009943,1cyclictest19897-21grep07:35:182
52009943,1cyclictest18700-21cut09:45:142
52009943,1cyclictest13194-21wget10:40:132
52009940,4cyclictest31613-21hddtemp_smartct09:05:182
52009940,4cyclictest1067-21apt-get08:05:122
52009940,4cyclictest1067-21apt-get08:05:112
52009940,4cyclictest0-21swapper/211:50:122
52009940,4cyclictest0-21swapper/211:23:362
52009940,4cyclictest0-21swapper/209:30:142
52009940,4cyclictest0-21swapper/209:21:302
52009940,4cyclictest0-21swapper/208:51:062
52009940,4cyclictest0-21swapper/208:40:112
52009940,4cyclictest0-21swapper/207:46:302
52009940,3cyclictest9971-21sed11:35:222
52009940,3cyclictest9207-21perl07:15:132
52009940,3cyclictest5975-21sed08:15:012
52009940,3cyclictest27057-21ntp_states10:00:182
52009940,3cyclictest23373-21latency_hist07:45:002
52009940,3cyclictest22618-21users10:55:202
52009940,3cyclictest17129-21ntpq09:40:182
51959942,1cyclictest0-21swapper/107:55:121
51959941,2cyclictest0-21swapper/111:45:111
51959941,2cyclictest0-21swapper/108:55:121
51959941,2cyclictest0-21swapper/108:30:111
51959941,2cyclictest0-21swapper/107:15:101
51959941,1cyclictest0-21swapper/109:30:131
51959940,3cyclictest0-21swapper/107:20:111
51959940,2cyclictest0-21swapper/108:25:091
51959940,0cyclictest0-21swapper/108:44:591
51949943,1cyclictest7542-21grep09:20:210
51949943,1cyclictest20296-21latency_hist12:00:000
51949943,1cyclictest11486-21hddtemp_smartct11:40:150
51949942,1cyclictest5803-21awk08:15:000
51949941,3cyclictest18233-21http07:35:000
51949941,3cyclictest0-21swapper/012:35:110
51949941,2cyclictest424-21munin-run12:24:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional