You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-24 - 08:24
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 Sep 24, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224452289257,21sleep10-21swapper/119:08:391
224942279248,20sleep20-21swapper/219:09:162
223812274244,18sleep30-21swapper/319:07:493
223762274242,21sleep00-21swapper/019:07:470
327112660,0sleep30-21swapper/320:40:173
80702630,0sleep00-21swapper/021:00:010
318832630,0sleep00-21swapper/023:19:160
71062610,0sleep10-21swapper/100:02:421
320102600,0sleep10-21swapper/121:20:551
250482580,0sleep00-21swapper/021:36:290
121952570,0sleep30-21swapper/323:26:203
32522550,1sleep23253-21expr00:20:132
42132180,0sleep30-21swapper/323:01:573
260002140,0sleep00-21swapper/022:16:250
168792140,0sleep30-21swapper/323:49:183
125672140,0sleep20-21swapper/222:08:472
245512130,0sleep20-21swapper/200:32:452
190372130,0sleep20-21swapper/223:30:192
133592130,0sleep10-21swapper/123:27:131
52742100,0sleep00-21swapper/022:23:540
31129280,0sleep30-21swapper/321:20:223
28675280,0sleep00-21swapper/022:57:100
28106280,0sleep10-21swapper/121:19:191
24454280,0sleep30-21swapper/323:14:553
226659983,4cyclictest504-21dbus-daemon22:30:483
226659980,1cyclictest14735-21ssh00:07:133
226599983,4cyclictest13412-21cron20:04:561
226599982,3cyclictest13427-21munin-run20:00:011
226549984,3cyclictest275-21systemd-journal21:11:490
9480270,1sleep39476-21threads22:45:193
23236270,0sleep00-21swapper/022:54:220
226659973,3cyclictest504-21dbus-daemon22:35:483
226659973,3cyclictest275-21systemd-journal23:52:213
226659973,3cyclictest24801-21expr22:55:113
226659973,3cyclictest19835-21ntpq00:10:133
226659973,2cyclictest275-21systemd-journal19:47:473
226659972,3cyclictest275-21systemd-journal00:05:003
226659970,6cyclictest25159-21basename23:35:013
226659970,1cyclictest16187-21ssh22:50:073
226629973,3cyclictest560-21gdbus21:45:152
226629973,3cyclictest504-21dbus-daemon22:18:172
226629973,3cyclictest504-21dbus-daemon00:28:512
226629973,3cyclictest504-21dbus-daemon00:28:512
226629972,3cyclictest21363-21perf21:34:592
226629970,6cyclictest27048-21apt-get00:15:112
226629970,1cyclictest12494-21diskmemload23:40:542
226599975,2cyclictest22-21ksoftirqd/100:20:011
226599973,3cyclictest6974-21ntpq21:45:181
226599973,3cyclictest560-21gdbus20:55:011
226599973,1cyclictest25166-21awk23:35:001
226549975,1cyclictest28735-21irqstats00:35:170
226549973,3cyclictest504-21dbus-daemon20:45:010
226549973,3cyclictest275-21systemd-journal19:15:400
226549973,3cyclictest14708-21sed20:00:180
226549970,4cyclictest23191-21dump-pmu-power22:35:010
226549970,1cyclictest2931-21ssh22:41:390
31575260,0sleep00-21swapper/000:17:300
226659966,0cyclictest0-21swapper/321:45:103
226659966,0cyclictest0-21swapper/321:25:053
226659964,1cyclictest22039-21cpuspeed_turbos21:35:123
226659963,2cyclictest9139-21ssh22:25:323
226659963,2cyclictest8043-21grep22:05:203
226659963,2cyclictest3087-21sh23:40:213
226659963,2cyclictest30020-21ssh22:19:363
226659963,2cyclictest28302-21sh23:35:503
226659963,2cyclictest275-21systemd-journal20:40:013
226659963,2cyclictest275-21systemd-journal19:34:073
226659963,2cyclictest21988-21tr21:15:153
226659963,2cyclictest15443-21sh21:30:253
226659963,2cyclictest14917-21snmpd21:42:483
226659963,2cyclictest14917-21snmpd20:54:173
226659963,2cyclictest1159-21ssh00:38:223
226659963,2cyclictest11482-21ntp_states21:05:183
226659963,2cyclictest11480-21sh00:25:133
226659963,2cyclictest11480-21sh00:25:133
226659962,3cyclictest29001-21sed19:20:193
226659962,3cyclictest28084-21sed23:55:193
226659962,3cyclictest25512-21cat20:25:153
226659962,3cyclictest14917-21snmpd23:22:223
226659962,3cyclictest14917-21snmpd22:42:083
226659962,3cyclictest14917-21snmpd21:00:053
226659962,3cyclictest14917-21snmpd20:55:323
226659962,3cyclictest14917-21snmpd19:35:403
226659962,3cyclictest14917-21snmpd19:11:413
226659962,3cyclictest14917-21snmpd00:31:093
226659962,3cyclictest14917-21snmpd00:17:413
226659962,3cyclictest10091-21grep23:05:213
226659962,1cyclictest0-21swapper/323:15:193
226659962,1cyclictest0-21swapper/322:10:363
226659960,2cyclictest32238-21expr22:00:223
226659960,0cyclictest0-21swapper/322:21:453
226629966,0cyclictest0-21swapper/222:57:432
226629966,0cyclictest0-21swapper/222:21:242
226629966,0cyclictest0-21swapper/221:20:312
226629963,2cyclictest9563-21ssh22:25:502
226629963,2cyclictest7150-21ssh23:23:502
226629963,2cyclictest5687-21ssh23:03:072
226629963,2cyclictest504-21dbus-daemon20:40:002
226629963,2cyclictest32484-21cron19:30:012
226629963,2cyclictest275-21systemd-journal22:35:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional