You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-27 - 03:14
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 rackaslot8.osadl.org (updated Sat Dec 27, 2025 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181352295269,17sleep20-21swapper/219:07:512
181492271241,19sleep10-21swapper/119:08:021
180702260229,21sleep00-21swapper/019:06:590
179772254226,19sleep30-21swapper/319:05:513
250382660,1sleep30-21swapper/321:18:523
32962620,0sleep30-21swapper/322:57:033
174912610,0sleep20-21swapper/223:42:192
55242570,0sleep00-21swapper/021:00:150
109202570,0sleep30-21swapper/321:47:233
205462550,0sleep30-21swapper/300:20:593
192052550,0sleep20-21swapper/221:33:522
29042530,0sleep10-21swapper/100:10:481
158532530,0sleep30-21swapper/323:04:483
227442190,0sleep00-21swapper/021:17:120
51082170,0sleep00-21swapper/021:25:170
195112160,0sleep20-21swapper/222:47:572
294492150,1sleep20-21swapper/222:35:152
178992150,0sleep00-21swapper/021:15:000
255082140,0sleep00-21swapper/022:50:590
214552140,0sleep00-21swapper/022:30:220
7592130,0sleep30-21swapper/321:23:133
283862130,0sleep20-21swapper/223:30:132
195932120,0sleep10-21swapper/121:15:171
187562110,0sleep20-21swapper/222:29:262
1844299118,2cyclictest21332-21apt-get21:35:142
1844299117,3cyclictest25938-21apt-get19:25:122
1844299109,0cyclictest525-21apt-get00:10:132
1844299108,1cyclictest11436-21apt-get00:35:102
1844299105,4cyclictest8329-21turbostat.cron22:05:002
1844299105,4cyclictest12526-21munin-run23:40:002
1844299102,5cyclictest22273-21wc19:15:152
1844299101,6cyclictest24270-21sh23:45:572
1844299101,3cyclictest27161-21expr00:25:142
184479996,2cyclictest34-21ksoftirqd/300:19:593
184429997,0cyclictest21142-21apt-get20:25:132
184429996,2cyclictest14403-21apt-get20:10:012
184429995,3cyclictest19338-21cut19:10:162
184429994,4cyclictest9195-21/usr/sbin/munin00:15:132
184429991,6cyclictest31641-21rm21:22:062
184429991,5cyclictest8367-21ssh22:41:252
184429991,5cyclictest5806-21wc21:00:162
184429991,5cyclictest25476-21ssh00:24:342
184429991,3cyclictest16044-21ntp_states21:50:152
28074280,0sleep30-21swapper/323:11:013
21883280,0sleep30-21swapper/300:03:383
18779280,1sleep30-21swapper/322:10:173
184479986,1cyclictest34-21ksoftirqd/321:10:003
184479985,2cyclictest658-21snmpd23:57:423
184429987,1cyclictest28-21ksoftirqd/223:25:012
184429986,2cyclictest23366-21apt-get20:30:132
184429985,2cyclictest8876-21ssh22:05:142
184429985,2cyclictest7200-21apt19:55:012
184429985,2cyclictest3764-21apt21:25:112
184429985,2cyclictest30438-21sh23:50:032
184429985,2cyclictest25428-21ssh23:10:122
184429985,2cyclictest23276-21ssh22:50:132
184429985,2cyclictest20608-21uniq22:30:152
184429984,3cyclictest560-21gdbus22:00:012
184429984,3cyclictest31279-21smartctl19:35:142
184429984,3cyclictest31279-21smartctl19:35:142
184429984,3cyclictest29812-21awk20:45:002
184429984,3cyclictest25069-21cat00:05:162
184429984,3cyclictest21942-21ssh21:16:382
184429984,3cyclictest20890-21sh20:25:012
184429984,3cyclictest16325-21basename00:00:152
184429984,3cyclictest14545-21cron21:50:012
184429984,3cyclictest0-21swapper/221:05:132
184429984,3cyclictest0-21swapper/220:52:352
184429983,4cyclictest5861-21rm00:31:182
184429983,4cyclictest2630-21rm22:20:142
184429982,1cyclictest26925-21hostname22:15:162
184429981,5cyclictest9382-21ssh23:55:512
184429981,5cyclictest8850-21wc19:55:202
184429981,5cyclictest22173-21ssh23:08:042
184429981,5cyclictest18526-21taskset20:18:472
184429981,5cyclictest12539-21ssh21:11:092
184429981,3cyclictest4377-21ssh23:15:592
184429981,3cyclictest32178-21seq21:40:382
184429981,3cyclictest26388-21taskset20:35:162
184429980,3cyclictest31591-21apt-get22:55:132
184369987,1cyclictest22-21ksoftirqd/122:50:011
184369980,2cyclictest22996-21ssh23:08:381
184329983,3cyclictest275-21systemd-journal20:40:390
5786270,2sleep334-21ksoftirqd/323:54:333
184479976,1cyclictest3119-21fschecks_count22:20:173
184479974,2cyclictest16281-21sshd20:13:393
184479973,3cyclictest658-21snmpd20:28:243
184479973,3cyclictest275-21systemd-journal23:21:163
184479973,3cyclictest27399-11brltty20:42:493
184479973,1cyclictest0-21swapper/321:56:493
184479972,3cyclictest275-21systemd-journal22:55:003
184429976,1cyclictest2173-21apt-get20:55:012
184429974,2cyclictest4986-21munin-plugin-st19:50:012
184429974,2cyclictest30319-21apt-get20:45:012
184429974,2cyclictest1682-21grep19:40:172
184429973,3cyclictest28826-21cat19:30:152
184429973,3cyclictest24594-21grep19:20:162
184429973,3cyclictest18221-11brltty20:00:122
184429973,3cyclictest13063-21mailstats20:05:172
184429971,2cyclictest17956-21ssh23:24:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional