You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-16 - 08:44
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 Mon Mar 16, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151102325294,21sleep20-21swapper/219:07:582
151922293266,18sleep10-21swapper/119:09:021
150452276211,21sleep00-21swapper/019:07:090
151742263230,22sleep30-21swapper/319:08:473
238862620,1sleep20-21swapper/200:35:122
230782590,0sleep223073-21ssh23:35:222
218442580,0sleep00-21swapper/023:15:170
108072580,0sleep00-21swapper/021:51:140
204182560,0sleep30-21swapper/323:34:383
310662550,0sleep00-21swapper/000:20:010
130402530,0sleep30-21swapper/300:28:283
44452200,0sleep00-21swapper/022:06:500
80692190,0sleep10-21swapper/123:26:271
78112160,0sleep20-21swapper/222:28:392
320702110,1sleep20-21swapper/200:00:202
1536599109,1cyclictest22-21ksoftirqd/121:29:591
133422100,0sleep00-21swapper/000:09:160
8362290,0sleep30-21swapper/322:29:053
30596290,0sleep00-21swapper/022:41:550
10388290,0sleep30-21swapper/323:47:413
153739986,2cyclictest4947-21ssh21:29:133
153739984,3cyclictest658-21snmpd22:07:083
153739984,3cyclictest5418-21sshd19:55:423
153739983,3cyclictest275-21systemd-journal23:41:313
153739980,7cyclictest0-21swapper/323:50:273
153659987,1cyclictest7126-21apt-get21:50:021
153659986,1cyclictest22-21ksoftirqd/122:55:021
153659981,6cyclictest4023-21cat22:45:181
153609984,3cyclictest275-21systemd-journal20:30:500
153609980,3cyclictest15734-21ssh00:10:150
32182270,0sleep10-21swapper/119:45:131
26142270,0sleep30-21swapper/321:22:053
23279270,0sleep00-21swapper/021:40:120
18526270,0sleep10-21swapper/122:35:111
15702270,0sleep10-21swapper/121:15:291
153739974,2cyclictest275-21systemd-journal22:33:563
153739973,3cyclictest658-21snmpd00:35:503
153739973,3cyclictest275-21systemd-journal20:46:173
153739973,3cyclictest275-21systemd-journal19:16:053
153739973,1cyclictest0-21swapper/321:53:203
153739970,1cyclictest28416-21ssh22:01:493
153739970,1cyclictest0-21swapper/321:36:413
153699971,5cyclictest7326-21unixbench_singl23:45:212
153699970,6cyclictest377-21idleruntime-cro21:00:002
153659976,1cyclictest22-21ksoftirqd/122:55:021
153659975,1cyclictest13245-21ls21:15:001
153659973,3cyclictest30791-21ntpq23:40:171
153659972,3cyclictest275-21systemd-journal23:59:591
153659972,3cyclictest19467-21dump-pmu-power20:30:001
153659972,3cyclictest14331-21dump-pmu-power00:10:001
153609972,4cyclictest0-21swapper/021:45:120
153609972,2cyclictest12789-21basename20:15:000
153609970,1cyclictest22486-21ntp_states23:35:190
27113260,0sleep00-21swapper/023:57:460
153739965,1cyclictest34-21ksoftirqd/319:40:013
153739963,2cyclictest658-21snmpd19:40:563
153739963,2cyclictest5219-21expr23:25:133
153739963,2cyclictest3960-21chrt21:47:353
153739963,2cyclictest30947-21cpuspeed_turbos20:55:103
153739963,2cyclictest27112-21seq23:57:473
153739963,2cyclictest26296-21sh21:41:183
153739963,2cyclictest21907-11brltty21:58:253
153739963,2cyclictest19354-21seq20:28:493
153739963,2cyclictest19114-21ssh23:14:173
153739963,2cyclictest19085-21sh00:12:223
153739963,2cyclictest18725-21wc22:15:193
153739963,2cyclictest11116-21ssh22:50:123
153739962,3cyclictest7147-21cat21:30:143
153739962,3cyclictest658-21snmpd23:17:003
153739962,3cyclictest658-21snmpd22:57:533
153739962,3cyclictest658-21snmpd21:01:163
153739962,3cyclictest658-21snmpd20:52:543
153739962,3cyclictest658-21snmpd20:35:373
153739962,3cyclictest658-21snmpd20:15:203
153739962,3cyclictest658-21snmpd20:05:173
153739962,3cyclictest658-21snmpd19:20:533
153739962,3cyclictest504-21dbus-daemon19:50:003
153739962,3cyclictest32389-21ntpq00:20:163
153739962,3cyclictest31537-21cat00:00:173
153739962,3cyclictest29450-21ls23:40:003
153739962,3cyclictest275-21systemd-journal19:50:403
153739962,3cyclictest24455-21vmstat19:25:223
153739962,3cyclictest18648-21expr22:35:103
153739962,3cyclictest16109-21expr19:10:143
153739962,3cyclictest12957-21latency_hist20:15:003
153739962,2cyclictest674-21lldpd23:21:293
153739962,1cyclictest0-21swapper/322:49:273
153739962,1cyclictest0-21swapper/322:41:283
153739962,1cyclictest0-21swapper/321:12:203
153739961,4cyclictest3367-21sh23:05:003
153739961,2cyclictest15243-21ssh00:30:003
153739961,1cyclictest141rcu_preempt21:15:153
153739960,6cyclictest0-21swapper/323:05:133
153739960,6cyclictest0-21swapper/300:05:363
153739960,3cyclictest22999-21/usr/sbin/munin00:15:213
153739960,0cyclictest0-21swapper/322:20:213
153699964,2cyclictest8083-11brltty19:31:042
153699963,2cyclictest31366-21kworker/u8:023:25:132
153699963,2cyclictest3136-21rm00:22:132
153699963,2cyclictest275-21systemd-journal20:32:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional