You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 03:22
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 Apr 08, 2026 00:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246022314287,18sleep20-21swapper/219:06:262
246652301271,20sleep10-21swapper/119:07:131
247172271237,21sleep00-21swapper/019:07:530
245722262231,21sleep30-21swapper/319:06:033
225802640,0sleep00-21swapper/022:12:280
300992620,0sleep00-21swapper/022:36:310
158992610,0sleep00-21swapper/021:10:130
53172600,0sleep10-21swapper/122:41:041
64012580,0sleep00-21swapper/022:22:170
34102580,0sleep00-21swapper/023:20:030
208272570,0sleep20-21swapper/222:30:442
94822560,0sleep00-21swapper/019:45:130
94822560,0sleep00-21swapper/019:45:130
175282500,0sleep10-21swapper/123:47:431
29762150,0sleep30-21swapper/320:40:173
201382150,0sleep10-21swapper/121:31:561
182892140,0sleep00-21swapper/023:09:220
146982120,0sleep30-21swapper/322:46:593
158952100,0sleep30-21swapper/322:08:553
26542290,0sleep20-21swapper/223:14:242
249889998,1cyclictest22-21ksoftirqd/123:15:011
249869994,3cyclictest275-21systemd-journal20:20:370
249869994,3cyclictest275-21systemd-journal00:15:110
249889984,3cyclictest24615-21cron20:20:001
249889983,3cyclictest275-21systemd-journal20:40:001
249869981,1cyclictest0-21swapper/021:37:590
11303280,0sleep00-21swapper/021:00:120
8439270,1sleep18435-21munin-run20:55:001
249969975,1cyclictest27923-21cron23:35:003
249969974,2cyclictest569-21gdbus00:00:013
249969974,2cyclictest504-21dbus-daemon19:15:173
249969974,2cyclictest0-21swapper/319:15:013
249969973,3cyclictest275-21systemd-journal23:35:303
249969973,3cyclictest275-21systemd-journal23:35:303
249969973,3cyclictest275-21systemd-journal22:25:423
249969973,3cyclictest12425-21ntpq23:05:173
249969973,2cyclictest275-21systemd-journal00:40:003
249969973,1cyclictest0-21swapper/322:38:113
249929974,2cyclictest10660-21systemctl21:00:002
249929973,3cyclictest13598-21sshd22:46:072
249929972,3cyclictest20500-21dump-pmu-power23:50:012
249929971,2cyclictest275-21systemd-journal23:33:412
249929970,4cyclictest1749-21readlink20:40:002
249889976,1cyclictest742-21ntp_states21:20:161
249889973,3cyclictest658-21snmpd22:06:161
249889973,3cyclictest658-21snmpd20:11:061
249889972,4cyclictest0-21swapper/123:05:011
249889972,3cyclictest31624-21perf21:20:001
249869975,1cyclictest0-21swapper/020:40:150
249869973,3cyclictest658-21snmpd23:26:480
249869973,3cyclictest658-21snmpd19:24:310
249869973,3cyclictest27712-21diskstats22:55:130
249869973,3cyclictest275-21systemd-journal19:40:310
249869973,1cyclictest0-21swapper/023:04:150
23118270,0sleep00-21swapper/021:34:150
7283260,0sleep20-21swapper/221:44:192
3458260,0sleep10-21swapper/122:00:441
28301260,0sleep30-21swapper/321:17:243
28072260,1sleep20-21swapper/223:15:132
249969963,2cyclictest9194-21sh23:23:193
249969963,2cyclictest658-21snmpd23:15:363
249969963,2cyclictest658-21snmpd20:33:233
249969963,2cyclictest658-21snmpd20:06:033
249969963,2cyclictest658-21snmpd19:53:533
249969963,2cyclictest6536-21hwlatdetect00:20:123
249969963,2cyclictest427-21sh21:59:503
249969963,2cyclictest30800-21sshd22:56:423
249969963,2cyclictest2987-21sh22:00:223
249969963,2cyclictest2885-21ssh21:21:283
249969963,2cyclictest24266-21taskset20:15:393
249969963,2cyclictest20924-21apt-config23:50:013
249969963,2cyclictest19127-21/usr/sbin/munin22:50:123
249969963,2cyclictest16789-21rm00:06:253
249969963,2cyclictest16243-21expr20:00:143
249969963,2cyclictest10322-21sed19:45:183
249969963,2cyclictest10322-21sed19:45:183
249969963,1cyclictest0-21swapper/300:31:083
249969962,3cyclictest9017-21expr20:55:143
249969962,3cyclictest658-21snmpd23:42:303
249969962,3cyclictest658-21snmpd22:32:443
249969962,3cyclictest658-21snmpd22:19:253
249969962,3cyclictest658-21snmpd21:49:463
249969962,3cyclictest658-21snmpd20:45:523
249969962,3cyclictest658-21snmpd20:23:183
249969962,3cyclictest658-21snmpd00:25:203
249969962,3cyclictest658-21snmpd00:16:523
249969962,3cyclictest6447-21sshd19:35:313
249969962,3cyclictest560-21gdbus20:00:013
249969962,3cyclictest275-21systemd-journal22:40:033
249969962,3cyclictest21115-21cat20:10:153
249969962,3cyclictest13415-21basename23:45:143
249969962,3cyclictest12707-21ls23:25:173
249969962,3cyclictest1163-21cat21:40:143
249969962,3cyclictest0-21swapper/300:14:173
249969962,1cyclictest0-21swapper/321:32:083
249969962,1cyclictest0-21swapper/321:25:553
249969962,1cyclictest0-21swapper/321:12:303
249969960,5cyclictest30279-21/usr/sbin/munin19:20:163
249969960,3cyclictest5670-21cat00:00:133
249969960,2cyclictest27621-21cpuspeed_turbos20:25:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional