You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-30 - 08:47
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 Aug 30, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305452195183,9sleep30-21swapper/319:07:163
306402192176,11sleep10-21swapper/119:08:321
305472183167,12sleep00-21swapper/019:07:180
30626212491,28sleep20-21swapper/219:08:212
236312460,0sleep10-21swapper/122:13:261
92412440,0sleep10-21swapper/122:22:201
175592440,0sleep00-21swapper/000:21:210
146062110,0sleep00-21swapper/023:46:580
229772100,0sleep10-21swapper/123:18:481
200372100,0sleep30-21swapper/321:22:333
309249991,4cyclictest61-21kswapd022:00:010
309249981,3cyclictest20694-21munin-run22:45:000
25794280,0sleep10-21swapper/120:00:191
309329970,7cyclictest0-21swapper/219:55:112
309249971,3cyclictest23964-21awk21:25:000
309389960,6cyclictest0-21swapper/300:31:223
309389960,1cyclictest20366-21ssh00:39:583
309249962,4cyclictest14007-21munin-run19:40:000
309389952,3cyclictest0-21swapper/322:20:113
309389950,5cyclictest0-21swapper/323:42:303
309389950,5cyclictest0-21swapper/321:37:163
309389950,4cyclictest5137-21latency_hist23:10:003
309389950,4cyclictest26616-21apt-get20:05:113
309389950,0cyclictest1078-21ssh22:50:353
309389950,0cyclictest0-21swapper/322:57:233
309389950,0cyclictest0-21swapper/322:34:313
309389950,0cyclictest0-21swapper/322:34:313
309329955,0cyclictest7806-21ssh23:43:542
309329950,5cyclictest0-21swapper/223:35:472
309329950,5cyclictest0-21swapper/221:40:132
309329950,5cyclictest0-21swapper/221:19:352
309329950,5cyclictest0-21swapper/220:05:122
309329950,4cyclictest29314-21ssh22:00:112
309329950,0cyclictest19935-21ssh23:16:512
309289950,5cyclictest0-21swapper/123:38:241
309289950,5cyclictest0-21swapper/121:49:241
309289950,5cyclictest0-21swapper/121:23:141
309289950,0cyclictest0-21swapper/123:07:161
309249953,1cyclictest0-21swapper/000:25:120
309249950,5cyclictest0-21swapper/023:50:120
309389944,0cyclictest25875-21kworker/3:122:35:163
309389944,0cyclictest25875-21kworker/3:122:01:403
309389940,4cyclictest26547-21diskmemload22:05:133
309389940,4cyclictest23695-21apt-get00:25:023
309389940,4cyclictest1869-21ssh23:56:593
309389940,4cyclictest0-21swapper/323:47:193
309389940,4cyclictest0-21swapper/323:30:103
309389940,4cyclictest0-21swapper/323:25:133
309389940,4cyclictest0-21swapper/323:20:073
309389940,4cyclictest0-21swapper/322:40:123
309389940,4cyclictest0-21swapper/322:25:423
309389940,4cyclictest0-21swapper/321:55:123
309389940,4cyclictest0-21swapper/321:15:123
309389940,4cyclictest0-21swapper/320:35:083
309389940,4cyclictest0-21swapper/300:10:093
309389940,4cyclictest0-21swapper/300:05:113
309389940,4cyclictest0-21swapper/300:00:123
309389940,3cyclictest9050-21ssh21:50:013
309389940,3cyclictest7688-21ssh23:10:193
309389940,3cyclictest4379-21ssh21:47:123
309389940,3cyclictest4137-21apt-get00:15:123
309389940,3cyclictest3421-21ssh21:30:183
309389940,3cyclictest29642-21ssh22:15:593
309389940,3cyclictest29419-21ssh21:10:253
309389940,3cyclictest24283-21ssh21:25:053
309389940,3cyclictest23719-21memory23:35:153
309389940,3cyclictest22700-21perl21:40:153
309389940,3cyclictest21204-21ntp_states23:50:163
309389940,3cyclictest20936-21ssh22:45:023
309389940,3cyclictest19876-21diskstats20:55:123
309389940,3cyclictest18319-21ssh23:00:103
309389940,3cyclictest1709-21munin-node19:15:013
309389940,3cyclictest16724-21apt22:10:133
309389940,3cyclictest16036-21ssh00:20:213
309389940,3cyclictest15258-21ssh23:15:023
309389940,3cyclictest14247-21/usr/sbin/munin19:40:153
309389940,3cyclictest12274-21df19:35:123
309389940,3cyclictest1063-21cat19:15:003
309389940,3cyclictest0-21swapper/319:35:013
309329944,0cyclictest0-21swapper/222:19:502
309329943,1cyclictest18825-21ssh22:10:232
309329941,3cyclictest802-21snmpd23:14:282
309329940,4cyclictest30275-21df23:55:152
309329940,4cyclictest26547-21diskmemload22:50:302
309329940,4cyclictest25314-21ssh23:20:072
309329940,4cyclictest21838-21apt-get21:00:122
309329940,4cyclictest0-21swapper/223:50:102
309329940,4cyclictest0-21swapper/223:30:162
309329940,4cyclictest0-21swapper/223:05:112
309329940,4cyclictest0-21swapper/222:46:142
309329940,4cyclictest0-21swapper/222:41:142
309329940,4cyclictest0-21swapper/222:35:112
309329940,4cyclictest0-21swapper/222:30:012
309329940,4cyclictest0-21swapper/222:30:002
309329940,4cyclictest0-21swapper/222:25:122
309329940,4cyclictest0-21swapper/221:50:122
309329940,4cyclictest0-21swapper/221:45:132
309329940,4cyclictest0-21swapper/221:30:302
309329940,4cyclictest0-21swapper/221:20:132
309329940,4cyclictest0-21swapper/221:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional