You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-24 - 07:02
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 Jun 24, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227522298280,12sleep20-21swapper/219:07:502
227512274243,21sleep10-21swapper/119:07:491
227002267211,45sleep30-21swapper/319:07:113
225882259228,20sleep00-21swapper/019:05:430
135902810,0sleep20-21swapper/222:48:412
218752630,0sleep20-21swapper/222:14:452
201772600,0sleep20-21swapper/220:15:012
263242590,0sleep10-21swapper/123:35:131
187482590,0sleep30-21swapper/321:33:063
117962550,0sleep20-21swapper/221:48:432
294642540,0sleep10-21swapper/121:59:391
187402540,0sleep20-21swapper/222:51:172
147782540,0sleep10-21swapper/100:07:281
57642530,0sleep20-21swapper/223:22:522
5932390,0sleep20-21swapper/222:01:002
320082210,0sleep20-21swapper/221:20:562
202842190,1sleep30-21swapper/321:53:563
153102180,0sleep10-21swapper/123:28:411
226672160,0sleep20-21swapper/223:13:392
312572150,0sleep30-21swapper/322:40:023
193102150,0sleep10-21swapper/121:53:101
149172150,0sleep30-21swapper/322:30:123
86162140,0sleep00-21swapper/023:05:130
284172140,0sleep30-21swapper/319:20:123
187252140,0sleep30-21swapper/300:30:003
288042130,0sleep20-21swapper/221:19:522
214442120,0chrt0-21swapper/122:34:021
230359997,1cyclictest34-21ksoftirqd/321:00:003
230269996,2cyclictest18124-21ssh23:50:111
230269994,3cyclictest1425-21cron20:30:001
8828280,0sleep10-21swapper/123:05:131
230359986,1cyclictest34-21ksoftirqd/300:25:003
230359984,3cyclictest275-21systemd-journal20:14:123
230319980,7cyclictest24237-21ssh21:55:372
230239987,1cyclictest12-21ksoftirqd/000:00:000
230239984,3cyclictest275-21systemd-journal23:13:350
230359976,1cyclictest34-21ksoftirqd/322:45:023
230359976,1cyclictest34-21ksoftirqd/320:45:003
230359976,1cyclictest34-21ksoftirqd/319:30:013
230359976,1cyclictest0-21swapper/323:02:083
230359974,2cyclictest663-21runrttasks22:22:263
230359973,3cyclictest275-21systemd-journal23:15:143
230359973,3cyclictest26477-21diskstats19:15:133
230359973,3cyclictest1-21systemd19:30:193
230319976,1cyclictest0-21swapper/222:05:072
230319974,2cyclictest658-21snmpd23:41:302
230319973,3cyclictest275-21systemd-journal21:10:412
230319973,3cyclictest23947-21sshd20:20:302
230319973,3cyclictest14839-11brltty00:22:312
230319970,1cyclictest1573-21users23:00:202
230269974,2cyclictest504-21dbus-daemon23:20:201
230269973,3cyclictest658-21snmpd20:04:121
230269973,3cyclictest275-21systemd-journal00:11:211
230269973,3cyclictest20046-11brltty19:10:251
230239974,2cyclictest663-21runrttasks21:20:120
230239973,1cyclictest0-21swapper/022:35:090
230359966,0cyclictest0-21swapper/322:00:543
230359966,0cyclictest0-21swapper/321:46:513
230359963,2cyclictest7939-21ssh21:26:043
230359963,2cyclictest658-21snmpd22:53:113
230359963,2cyclictest658-21snmpd21:41:593
230359963,2cyclictest29877-21expr20:35:143
230359963,2cyclictest28243-21rm23:55:333
230359963,2cyclictest27701-21tune2fs00:35:133
230359963,2cyclictest275-21systemd-journal20:50:043
230359963,2cyclictest275-21systemd-journal00:20:003
230359963,2cyclictest2642-21tr23:40:153
230359963,2cyclictest25362-21ssh22:16:033
230359963,2cyclictest22243-21grep21:35:153
230359963,2cyclictest17835-21ssh23:30:113
230359963,1cyclictest0-21swapper/322:05:483
230359963,1cyclictest0-21swapper/321:17:193
230359962,3cyclictest8608-21sshd19:45:233
230359962,3cyclictest658-21snmpd23:27:083
230359962,3cyclictest658-21snmpd22:58:013
230359962,3cyclictest658-21snmpd22:47:173
230359962,3cyclictest658-21snmpd22:29:483
230359962,3cyclictest658-21snmpd22:13:573
230359962,3cyclictest658-21snmpd20:25:513
230359962,3cyclictest658-21snmpd20:16:083
230359962,3cyclictest658-21snmpd20:08:233
230359962,3cyclictest658-21snmpd20:00:053
230359962,3cyclictest658-21snmpd00:31:253
230359962,3cyclictest3091-21chrt21:23:413
230359962,3cyclictest22965-21expr20:20:153
230359962,3cyclictest18206-21ls00:10:003
230359962,3cyclictest17919-21cut23:10:203
230359962,3cyclictest0-21swapper/323:06:013
230359962,1cyclictest0-21swapper/323:20:553
230359961,3cyclictest275-21systemd-journal21:10:403
230359960,6cyclictest0-21swapper/300:10:193
230359960,5cyclictest27058-21/usr/sbin/munin20:30:183
230319966,0cyclictest0-21swapper/222:40:582
230319963,2cyclictest6506-21diskstats20:55:152
230319963,2cyclictest504-21dbus-daemon23:53:402
230319963,2cyclictest3534-21sh19:35:182
230319963,2cyclictest334-21ssh21:41:112
230319963,2cyclictest2825-21cat00:00:152
230319963,2cyclictest275-21systemd-journal20:53:492
230319963,2cyclictest23542-21ssh00:12:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional