You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-26 - 11:31
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 Fri Dec 26, 2025 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
230922315285,19sleep20-21swapper/219:07:262
229752280254,17sleep10-21swapper/119:05:571
231062274206,22sleep00-21swapper/019:07:320
229832254226,18sleep30-21swapper/319:06:023
297702690,0sleep029773-21munin-run20:35:000
305432640,0sleep10-21swapper/123:39:581
181212610,0sleep30-21swapper/322:05:023
246032600,0sleep30-21swapper/323:18:413
148182600,0sleep10-21swapper/123:48:531
56352590,0sleep20-21swapper/222:15:172
271842590,0sleep00-21swapper/000:30:330
90452570,0sleep20-21swapper/222:52:062
194832570,0sleep20-21swapper/220:10:162
178112570,0sleep00-21swapper/022:04:580
108122550,0sleep10-21swapper/100:04:391
172492540,0sleep10-21swapper/121:46:301
9142200,0sleep20-21swapper/223:05:192
235212180,0sleep10-21swapper/122:42:201
92332170,0sleep20-21swapper/223:10:142
66432160,0sleep00-21swapper/022:50:260
321462160,0sleep10-21swapper/100:33:591
206252160,0sleep10-21swapper/122:58:441
157532150,0sleep30-21swapper/322:20:233
242652130,0sleep00-21swapper/023:35:390
296682120,1sleep00-21swapper/021:18:480
25642100,1sleep20-21swapper/222:48:532
2341499108,2cyclictest34-21ksoftirqd/321:10:003
3355290,0sleep00-21swapper/023:06:360
22854290,0sleep30-21swapper/321:32:213
29523280,0sleep10-21swapper/121:53:311
234149983,3cyclictest275-21systemd-journal22:29:553
234059984,3cyclictest275-21systemd-journal20:32:471
234059980,1cyclictest26909-21apt-key21:35:001
233979983,3cyclictest275-21systemd-journal20:16:350
233979980,7cyclictest12373-21ssh21:44:260
22329280,0sleep20-21swapper/221:31:592
9374270,0sleep30-21swapper/322:52:193
234149974,2cyclictest8596-21sshd00:03:083
234149973,1cyclictest0-21swapper/322:33:553
234149970,1cyclictest0-21swapper/323:03:263
234099975,2cyclictest30379-21ssh22:11:002
234099974,2cyclictest28-21ksoftirqd/200:25:002
234099974,2cyclictest21014-21apt-get00:10:132
234099973,3cyclictest560-21gdbus21:00:002
234099973,3cyclictest504-21dbus-daemon23:35:192
234059974,2cyclictest275-21systemd-journal23:44:561
234059973,3cyclictest658-21snmpd22:17:411
234059973,3cyclictest275-21systemd-journal23:02:521
234059973,3cyclictest21764-21cat20:15:191
234059971,3cyclictest27150-21grep22:10:001
234059970,4cyclictest31475-21dump-pmu-power21:20:011
233979974,2cyclictest17135-21ntpq00:25:170
233979973,3cyclictest275-21systemd-journal20:53:380
233979973,3cyclictest11580-21sshd22:35:390
233979972,3cyclictest275-21systemd-journal23:48:580
17152270,0sleep10-21swapper/122:04:321
13603270,0sleep30-21swapper/321:10:143
29768260,0sleep10-21swapper/123:20:591
29610260,0sleep30-21swapper/319:20:173
29610260,0sleep30-21swapper/319:20:163
234149966,0cyclictest0-21swapper/323:30:073
234149966,0cyclictest0-21swapper/322:35:453
234149964,1cyclictest22466-21diskstats23:35:133
234149963,2cyclictest8714-21ssh23:10:073
234149963,2cyclictest8433-21ssh21:41:453
234149963,2cyclictest658-21snmpd22:01:393
234149963,2cyclictest658-21snmpd20:52:113
234149963,2cyclictest4855-21ntpq23:25:183
234149963,2cyclictest4855-21ntpq23:25:183
234149963,2cyclictest3550-21ssh21:56:363
234149963,2cyclictest32317-21sh00:34:043
234149963,2cyclictest32068-21ssh22:12:083
234149963,2cyclictest31570-21expr23:40:133
234149963,2cyclictest31524-21ssh23:22:113
234149963,2cyclictest31327-21ssh23:57:463
234149963,2cyclictest2723-21rm23:06:103
234149963,2cyclictest17640-21grep23:50:173
234149963,1cyclictest0-21swapper/300:24:573
234149962,3cyclictest658-21snmpd23:45:303
234149962,3cyclictest658-21snmpd21:35:283
234149962,3cyclictest658-21snmpd21:15:093
234149962,3cyclictest658-21snmpd20:59:183
234149962,3cyclictest658-21snmpd20:30:483
234149962,3cyclictest658-21snmpd20:23:033
234149962,3cyclictest658-21snmpd20:15:143
234149962,3cyclictest658-21snmpd20:09:073
234149962,3cyclictest658-21snmpd19:35:443
234149962,3cyclictest658-21snmpd00:25:503
234149962,3cyclictest5745-21cat22:15:183
234149962,3cyclictest472-21cat20:40:163
234149962,3cyclictest30321-21cat20:35:163
234149962,3cyclictest23812-21cat21:50:153
234149962,3cyclictest14805-21ssh00:06:103
234149962,1cyclictest0-21swapper/322:56:473
234149962,1cyclictest0-21swapper/321:45:173
234149962,1cyclictest0-21swapper/321:24:243
234149962,1cyclictest0-21swapper/300:11:153
234149961,4cyclictest504-11dbus-daemon19:45:403
234149960,6cyclictest0-21swapper/322:45:083
234149960,6cyclictest0-21swapper/321:25:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional