You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-28 - 03:32
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 Thu May 28, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127902315288,18sleep10-21swapper/119:05:101
145822290263,17sleep20-21swapper/219:07:562
146732272242,20sleep00-21swapper/019:09:030
127872269235,21sleep30-21swapper/319:05:093
50382670,0sleep20-21swapper/221:48:332
235452670,0sleep20-21swapper/222:38:382
152822630,0sleep00-21swapper/021:54:590
58932620,0sleep00-21swapper/022:27:510
318242600,0sleep20-21swapper/223:21:392
291742600,0sleep10-21swapper/122:41:331
324212560,0sleep30-21swapper/300:00:193
242302230,4sleep228-21ksoftirqd/222:58:122
30532190,2sleep228-21ksoftirqd/200:21:442
103852190,0sleep00-21swapper/021:32:040
249732180,0sleep20-21swapper/200:15:212
249732180,0sleep20-21swapper/200:15:212
135252180,0sleep10-21swapper/121:15:121
20732170,0sleep30-21swapper/321:27:063
174462160,0sleep017445-21ssh21:36:040
282422140,0sleep00-21swapper/020:50:000
33072130,0sleep10-21swapper/123:43:351
294862130,0sleep30-21swapper/322:22:253
19342110,0sleep00-21swapper/021:26:590
1487799119,1cyclictest28-21ksoftirqd/200:00:002
111122100,0sleep30-21swapper/321:13:333
148819980,7cyclictest23710-21sed21:40:133
148819980,1cyclictest141rcu_preempt23:00:013
148779983,3cyclictest275-21systemd-journal20:40:512
148739982,3cyclictest674-21lldpd23:02:521
148709982,4cyclictest674-21lldpd21:15:110
148709980,7cyclictest26020-21ssh23:18:360
19035270,0sleep30-21swapper/322:55:123
148819974,2cyclictest275-21systemd-journal00:17:503
148819974,2cyclictest275-21systemd-journal00:17:503
148819973,3cyclictest658-21snmpd20:14:183
148819973,3cyclictest504-21dbus-daemon20:40:193
148819973,3cyclictest275-21systemd-journal22:09:213
148819973,3cyclictest275-21systemd-journal21:45:243
148819973,2cyclictest30578-40gzip00:00:003
148779974,2cyclictest504-21dbus-daemon23:26:122
148779974,2cyclictest275-21systemd-journal23:40:522
148779973,3cyclictest275-21systemd-journal00:11:182
148779973,3cyclictest2450-21cat22:45:152
148739976,1cyclictest22-21ksoftirqd/121:30:001
148739976,1cyclictest0-21swapper/123:46:441
148739973,3cyclictest658-21snmpd23:57:251
148739973,3cyclictest658-21snmpd21:01:141
148739973,3cyclictest4246-21sshd00:22:391
148739972,3cyclictest32012-21ls22:05:011
148739972,3cyclictest275-21systemd-journal22:50:411
148739972,2cyclictest15333-21munin-run21:55:011
148709976,1cyclictest12-21ksoftirqd/022:50:000
148709974,2cyclictest22870-21memory21:20:140
148709973,3cyclictest25691-21date22:00:200
148709973,3cyclictest1981-21sshd23:04:210
148709973,2cyclictest275-21systemd-journal22:39:560
148709973,1cyclictest17068-21perf22:35:010
10481270,0sleep00-21swapper/000:26:030
148819966,0cyclictest0-21swapper/322:27:303
148819964,1cyclictest4212-21hddtemp_smartct19:55:143
148819963,2cyclictest658-21snmpd21:07:173
148819963,2cyclictest576-21ssh22:44:323
148819963,2cyclictest504-21dbus-daemon19:14:283
148819963,2cyclictest24814-21ssh22:39:383
148819963,2cyclictest20034-21missed_timers20:30:163
148819963,2cyclictest18837-21sshd21:56:203
148819963,2cyclictest12904-21ssh22:31:503
148819962,3cyclictest9937-21dpkg22:50:003
148819962,3cyclictest658-21snmpd23:32:253
148819962,3cyclictest658-21snmpd22:47:593
148819962,3cyclictest658-21snmpd22:02:163
148819962,3cyclictest658-21snmpd21:37:513
148819962,3cyclictest658-21snmpd21:32:483
148819962,3cyclictest658-21snmpd20:39:553
148819962,3cyclictest658-21snmpd20:00:033
148819962,3cyclictest658-21snmpd19:54:523
148819962,3cyclictest658-21snmpd19:48:333
148819962,3cyclictest658-21snmpd19:42:143
148819962,3cyclictest658-21snmpd00:35:203
148819962,3cyclictest3663-21cat23:05:123
148819962,3cyclictest275-21systemd-journal22:10:403
148819962,3cyclictest22075-21awk23:35:163
148819962,3cyclictest16359-21which00:10:173
148819962,3cyclictest13280-21grep23:10:193
148819962,1cyclictest0-21swapper/323:17:093
148819962,1cyclictest0-21swapper/321:16:443
148819961,2cyclictest275-21systemd-journal21:50:243
148819960,6cyclictest0-21swapper/323:44:213
148819960,6cyclictest0-21swapper/300:30:253
148819960,5cyclictest18103-21tr19:15:133
148819960,5cyclictest14482-21cat23:50:113
148819960,3cyclictest23550-21sshd21:20:183
148779966,0cyclictest0-21swapper/223:50:032
148779966,0cyclictest0-21swapper/221:57:572
148779964,1cyclictest28-21ksoftirqd/219:40:012
148779963,2cyclictest4117-21tune2fs19:55:132
148779963,2cyclictest275-21systemd-journal22:12:212
148779963,2cyclictest275-21systemd-journal20:15:012
148779963,2cyclictest25510-21rm23:18:142
148779963,2cyclictest21940-21sh21:39:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional