You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-15 - 10:31
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.

Total number of samples: 50 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 792 highest latencies:
System rack5slot7.osadl.org (updated Fri May 15, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31496224530,12sleep028419-1kworker/u3:019:01:280
3709911129,66cyclictest0-21swapper21:19:000
3709910712,51cyclictest8377-21/usr/sbin/munin22:03:130
3709910616,50cyclictest24055-21/usr/sbin/munin00:23:000
3709910418,65cyclictest25560-21apt-get22:51:380
3709910227,66cyclictest0-21swapper23:05:470
3709910116,63cyclictest24120-21df22:47:050
3709910026,66cyclictest0-21swapper22:34:250
3709910018,46cyclictest2802-21ssh23:18:420
3709910016,66cyclictest27633-21df_inode22:57:120
3709910016,63cyclictest29032-21df21:27:030
3709910016,46cyclictest13807-21df22:17:020
3709910015,47cyclictest8870-21df23:37:000
3709910013,49cyclictest20203-21ssh00:09:570
370999911,66cyclictest32079-21sh21:36:180
370999910,54cyclictest17080-21latency_hist00:01:210
370999817,44cyclictest10570-21irqstats22:07:370
370999816,43cyclictest30986-21df23:07:020
370999814,64cyclictest27116-21cut21:21:480
370999814,63cyclictest20754-21df_inode22:37:080
370999813,63cyclictest10298-21/usr/sbin/munin20:01:470
370999813,24cyclictest28595-21snmpd21:16:260
370999716,44cyclictest5694-21memory23:27:370
370999716,42cyclictest11259-21users23:43:060
370999714,45cyclictest5575-21/usr/sbin/munin21:52:510
370999714,45cyclictest32715-21irqstats21:37:450
370999714,44cyclictest17733-21memory00:02:420
370999711,28cyclictest13977-21sh23:51:580
370999626,47cyclictest0-21swapper21:10:400
370999617,41cyclictest15521-21df22:22:010
370999617,20cyclictest3458-21apt-get23:21:360
370999616,21cyclictest27749-21df00:32:050
370999616,19cyclictest12739-21users22:13:050
370999615,64cyclictest0-21swapper00:30:020
370999614,63cyclictest7605-21users21:58:090
370999614,28cyclictest18353-21ssh22:30:190
370999614,23cyclictest22204-21munin-run00:16:190
370999613,63cyclictest3286-21ssh21:46:510
370999511,66cyclictest655-21/usr/sbin/munin23:12:530
370999414,60cyclictest2285-21switchtime21:43:000
370999413,44cyclictest1278-21munin-run19:11:190
370999410,64cyclictest23252-21ssh00:18:030
370999410,23cyclictest28595-21snmpd19:21:110
370999339,22cyclictest23781-21sh22:46:240
370999316,23cyclictest12284-21df23:47:000
370999315,45cyclictest0-21swapper20:07:230
370999313,26cyclictest6875-21/usr/sbin/munin23:32:540
370999312,45cyclictest28595-21snmpd20:17:240
370999312,27cyclictest28595-21snmpd19:46:310
370999210,63cyclictest14718-21cut20:26:400
370999125,23cyclictest21818-21grep21:06:250
370999118,24cyclictest4160-21irqstats19:27:030
370999117,23cyclictest4722-21apt-get19:31:330
370999113,61cyclictest18291-21grep20:46:390
370999111,61cyclictest8323-21apt-get19:51:330
370999025,18cyclictest7354-21sort19:46:210
370999019,22cyclictest5923-21fw_conntrack19:36:560
370999019,22cyclictest3692-21users19:22:270
370999017,24cyclictest15803-21df_inode20:31:550
370999012,28cyclictest16780-21/usr/sbin/munin20:37:000
370998928,41cyclictest14578-21cat20:26:210
370998918,23cyclictest19421-21fw_conntrack20:51:550
370998837,36cyclictest10052-21latency_hist20:01:200
370998813,22cyclictest12682-21users20:12:310
37099879,42cyclictest17934-21wc20:42:190
370998717,23cyclictest1500-21memory19:11:300
370998712,20cyclictest20047-21apt-get20:56:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional