You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 23:14
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 Tue Dec 09, 2025 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
243222309277,20sleep20-21swapper/207:08:052
243212288223,22sleep10-21swapper/107:08:041
243722269237,20sleep00-21swapper/007:08:430
242302261223,21sleep30-21swapper/307:06:533
301272610,0sleep30-21swapper/310:16:333
131682590,0sleep10-21swapper/112:08:591
85392560,0sleep00-21swapper/011:40:150
78462560,0sleep30-21swapper/309:59:413
71892550,0sleep30-21swapper/312:04:533
63872550,0sleep20-21swapper/210:24:292
48972530,0sleep00-21swapper/011:36:470
3872230,0sleep10-21swapper/109:52:211
292262200,0sleep00-21swapper/011:55:410
238272200,4sleep122-21ksoftirqd/109:45:161
250052180,0sleep30-21swapper/311:27:413
124762150,0sleep00-21swapper/010:54:420
190012140,0sleep00-21swapper/012:14:110
191932120,0sleep20-21swapper/211:23:322
2459899104,3cyclictest29241-21munin-run09:50:010
32638290,0sleep00-21swapper/011:33:550
246099995,3cyclictest508-21dbus-daemon10:14:013
246099995,3cyclictest508-21dbus-daemon07:46:193
246039990,8cyclictest14154-21ntp_states10:30:171
8399280,0sleep30-21swapper/311:40:143
32363280,1sleep30-21swapper/307:25:153
25647280,1sleep20-21swapper/212:18:572
246059986,1cyclictest8477-21grep12:30:182
246059985,2cyclictest508-21dbus-daemon10:49:032
246059984,3cyclictest19982-21systemd-journal10:55:002
246059984,2cyclictest19982-21systemd-journal10:44:282
246059983,3cyclictest19982-21systemd-journal09:17:412
246059983,3cyclictest19982-21systemd-journal08:30:012
246059980,5cyclictest31919-21grep07:25:012
246039984,2cyclictest19982-21systemd-journal10:44:551
246039983,3cyclictest19982-21systemd-journal11:06:341
246039983,3cyclictest19982-21systemd-journal10:36:071
246039982,3cyclictest19699-21perf08:10:011
246039982,3cyclictest19699-21perf08:10:011
245989985,2cyclictest12983-21ssh10:03:320
245989984,3cyclictest19982-21systemd-journal09:24:300
245989984,3cyclictest19982-21systemd-journal07:18:300
245989980,2cyclictest11693-21cat09:35:000
32113270,1sleep30-21swapper/310:45:003
246099974,2cyclictest9629-21munin-run09:00:003
246099974,2cyclictest11736-21in:imuxsock11:21:363
246099973,3cyclictest508-21dbus-daemon09:20:003
246099973,3cyclictest508-21dbus-daemon08:47:133
246099973,3cyclictest32639-21gdbus09:25:013
246099973,3cyclictest31719-21hddtemp_smartct08:35:143
246099973,3cyclictest30654-21snmpd09:32:203
246099973,3cyclictest30634-21sshd08:32:313
246099973,3cyclictest19982-21systemd-journal12:05:493
246099973,3cyclictest19982-21systemd-journal11:03:313
246099973,3cyclictest19982-21systemd-journal08:02:353
246099973,3cyclictest0-21swapper/311:16:123
246099973,2cyclictest19982-21systemd-journal10:55:063
246099973,2cyclictest19982-21systemd-journal07:58:313
246099973,1cyclictest0-21swapper/310:37:143
246099973,1cyclictest0-21swapper/310:22:013
246099973,1cyclictest0-21swapper/309:23:033
246059974,2cyclictest508-21dbus-daemon08:00:212
246059973,3cyclictest508-21dbus-daemon07:34:382
246059973,3cyclictest27587-21memory11:05:172
246059973,3cyclictest19982-21systemd-journal11:39:552
246059973,3cyclictest14090-21diskmemload09:10:012
246059972,3cyclictest19982-21systemd-journal07:15:012
246059971,3cyclictest21682-21rm09:43:142
246059970,4cyclictest782-21munin-run12:25:002
246059970,3cyclictest19982-21systemd-journal11:40:132
246039974,2cyclictest14247-21ssh10:04:561
246039973,3cyclictest508-21dbus-daemon11:00:001
246039973,3cyclictest508-21dbus-daemon08:28:271
246039973,3cyclictest32687-21users08:35:201
246039973,3cyclictest19982-21systemd-journal09:35:001
246039973,1cyclictest0-21swapper/112:33:191
246039972,3cyclictest19982-21systemd-journal10:20:011
246039972,3cyclictest19982-21systemd-journal08:03:001
246039971,5cyclictest0-21swapper/109:26:511
246039970,3cyclictest7661-21lldpd12:27:141
245989974,2cyclictest508-21dbus-daemon10:36:570
245989974,2cyclictest26268-21turbostat11:05:000
245989974,2cyclictest19982-21systemd-journal08:58:540
245989974,2cyclictest19982-21systemd-journal08:20:010
245989974,2cyclictest12-21ksoftirqd/008:20:310
245989974,2cyclictest11736-21in:imuxsock07:52:090
245989973,3cyclictest7661-21lldpd11:21:140
245989973,3cyclictest508-21dbus-daemon12:18:200
245989973,3cyclictest508-21dbus-daemon07:35:010
245989973,3cyclictest508-21dbus-daemon07:10:010
245989973,3cyclictest30654-21snmpd08:33:190
245989973,3cyclictest19982-21systemd-journal11:15:070
245989973,1cyclictest0-21swapper/012:02:280
245989973,1cyclictest0-21swapper/009:25:210
245989972,3cyclictest19982-21systemd-journal09:42:430
245989972,3cyclictest19982-21systemd-journal08:10:310
245989970,6cyclictest19741-21perf11:50:000
245989970,4cyclictest19220-21turbostat10:35:000
245989970,3cyclictest19982-21systemd-journal12:35:000
25007260,0sleep30-21swapper/307:10:143
246099964,1cyclictest1686-21ssh11:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional