You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 04:19
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 Wed Jun 17, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236042278248,20sleep20-21swapper/219:08:012
235472275223,42sleep30-21swapper/319:07:173
234062269241,19sleep10-21swapper/119:05:421
236702266236,19sleep00-21swapper/019:08:500
116782590,1sleep20-21swapper/222:45:192
173622540,0sleep317363-21ssh21:30:193
296372530,0sleep20-21swapper/221:38:072
187432190,0sleep20-21swapper/200:08:242
262952150,0sleep10-21swapper/122:35:051
59702140,0sleep00-21swapper/000:00:160
270942140,0sleep10-21swapper/121:36:091
136422130,0sleep00-21swapper/022:46:250
90712110,0sleep20-21swapper/222:05:022
299392100,2sleep223858-21cyclictest21:19:052
191692100,1sleep1211rcuc/122:50:141
238709992,4cyclictest3185-21dump-pmu-power19:35:021
238749985,2cyclictest28-21ksoftirqd/222:25:002
238749980,5cyclictest16257-21basename21:50:012
12113280,0sleep00-21swapper/023:25:120
25386270,6sleep214561-21diskmemload22:34:342
238779973,3cyclictest658-21snmpd21:23:353
238779973,3cyclictest504-21dbus-daemon23:16:483
238779973,3cyclictest275-21systemd-journal23:41:453
238779973,3cyclictest275-21systemd-journal20:50:333
238749972,2cyclictest24119-21idleruntime-cro20:20:002
238709973,3cyclictest658-21snmpd20:57:521
238709973,3cyclictest560-21gdbus21:20:011
238709973,3cyclictest17764-21ntpq21:50:171
238709973,3cyclictest14874-21cron20:00:011
238669974,2cyclictest275-21systemd-journal21:46:350
238669974,2cyclictest275-21systemd-journal21:27:320
238669973,3cyclictest658-21snmpd20:06:220
238669973,3cyclictest658-21snmpd19:11:490
238669973,3cyclictest560-21gdbus19:50:010
238669973,3cyclictest560-21gdbus00:00:010
238669973,3cyclictest504-21dbus-daemon21:00:000
238669973,2cyclictest275-21systemd-journal23:44:190
238669973,1cyclictest0-21swapper/021:18:460
238669971,5cyclictest22770-21gltestperf00:30:150
20725270,0sleep30-21swapper/322:11:283
10947270,0sleep10-21swapper/122:45:141
10227270,1sleep00-21swapper/022:45:000
238779966,0cyclictest0-21swapper/322:20:383
238779966,0cyclictest0-21swapper/319:25:223
238779963,2cyclictest868-21ssh22:58:503
238779963,2cyclictest7139-21rm23:21:513
238779963,2cyclictest658-21snmpd00:38:053
238779963,2cyclictest6417-21latency19:40:153
238779963,2cyclictest5910-21sh22:02:473
238779963,2cyclictest5290-21sh00:00:123
238779963,2cyclictest504-21dbus-daemon22:41:163
238779963,2cyclictest504-21dbus-daemon19:50:023
238779963,2cyclictest504-21dbus-daemon19:50:013
238779963,2cyclictest504-21dbus-daemon19:45:013
238779963,2cyclictest28576-21ssh22:16:103
238779963,2cyclictest27321-21diskstats19:15:143
238779963,2cyclictest24515-21ssh23:12:563
238779963,2cyclictest20049-21sshd21:51:343
238779963,2cyclictest17294-21rm00:07:153
238779963,2cyclictest11206-21awk22:25:193
238779963,1cyclictest0-21swapper/323:58:053
238779963,1cyclictest0-21swapper/300:24:103
238779962,3cyclictest9407-21date21:45:183
238779962,3cyclictest658-21snmpd22:05:403
238779962,3cyclictest658-21snmpd21:58:193
238779962,3cyclictest658-21snmpd21:41:063
238779962,3cyclictest658-21snmpd21:36:473
238779962,3cyclictest658-21snmpd21:01:223
238779962,3cyclictest658-21snmpd20:37:163
238779962,3cyclictest4021-21cat20:45:153
238779962,3cyclictest26740-21expr22:35:143
238779962,3cyclictest24117-21cat21:15:163
238779962,3cyclictest18356-21cat20:05:163
238779962,3cyclictest13885-21ntpq19:55:183
238779962,3cyclictest12567-21/usr/sbin/munin21:05:143
238779962,3cyclictest11284-21cat22:45:153
238779962,2cyclictest275-21systemd-journal22:34:353
238779962,1cyclictest0-21swapper/323:47:363
238779961,3cyclictest663-21runrttasks20:00:023
238779961,2cyclictest1-21systemd21:25:443
238779961,1cyclictest0-21swapper/323:25:193
238779960,6cyclictest0-21swapper/323:08:303
238779960,6cyclictest0-21swapper/300:10:343
238779960,5cyclictest4531-21grep23:00:223
238779960,5cyclictest15149-21cpuspeed_turbos21:10:123
238779960,2cyclictest5206-21idleruntime-cro00:20:013
238749966,0cyclictest0-21swapper/223:53:202
238749966,0cyclictest0-21swapper/219:10:032
238749963,2cyclictest8677-21cat21:25:172
238749963,2cyclictest6813-21readlink19:40:192
238749963,2cyclictest658-21snmpd21:31:092
238749963,2cyclictest658-21snmpd19:29:232
238749963,2cyclictest504-21dbus-daemon23:43:032
238749963,2cyclictest504-21dbus-daemon23:37:132
238749963,2cyclictest504-21dbus-daemon23:30:062
238749963,2cyclictest30056-21tr00:15:132
238749963,2cyclictest28-21ksoftirqd/219:15:012
238749963,2cyclictest275-21systemd-journal22:39:352
238749963,2cyclictest275-21systemd-journal19:35:272
238749963,2cyclictest25214-21ssh00:31:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional