You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-05 - 18:59
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 highest latencies:
System rack5slot7.osadl.org (updated Sat Jul 05, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10873224332193,90sleep00-21swapper05:44:480
112369910820,48cyclictest10478-21munin-run09:57:490
112369910115,23cyclictest28598-21grep10:49:340
112369910035,25cyclictest0-21swapper10:26:160
112369910029,52cyclictest0-21swapper08:00:290
112369910016,46cyclictest31272-21/usr/sbin/munin09:24:020
112369910014,64cyclictest29012-21ssh09:14:570
11236999931,51cyclictest0-21swapper11:13:470
11236999916,53cyclictest0-21swapper08:30:300
11236999915,64cyclictest15555-21df08:33:360
11236999915,43cyclictest5792-21apt-get08:03:070
11236999914,63cyclictest24766-21ssh09:02:310
11236999914,24cyclictest26362-21fw_conntrack10:43:520
11236999913,25cyclictest5765-21/usr/sbin/munin09:43:320
11236999911,49cyclictest968-21ssh07:47:580
11236999910,71cyclictest10605-21/usr/sbin/munin09:58:180
11236999816,63cyclictest4105-21df09:38:330
11236999816,62cyclictest23216-21/usr/sbin/munin10:34:230
11236999814,23cyclictest29359-21ssh10:52:560
11236999810,66cyclictest32444-21ssh11:01:360
11236999810,47cyclictest20936-21ssh10:28:220
1123699979,25cyclictest26533-21fw_conntrack07:08:270
11236999720,59cyclictest18875-21df_inode08:43:380
11236999718,59cyclictest16360-21ntp_states10:14:220
11236999715,62cyclictest25213-21df09:03:310
11236999712,46cyclictest7588-21ssh09:48:550
11236999710,66cyclictest1510-21ssh11:05:410
1123699969,63cyclictest2043-21ssh11:07:560
1123699968,67cyclictest14566-21memory10:09:110
11236999628,21cyclictest996-21kworker/u2:108:24:330
11236999627,25cyclictest2037-21munin-plugin-st09:32:480
11236999619,62cyclictest0-21swapper10:06:280
11236999619,57cyclictest3185-21ntp_states07:54:150
11236999619,38cyclictest22073-21fw_conntrack08:53:470
11236999618,59cyclictest20410-21df_inode08:48:340
11236999615,22cyclictest17128-21munin-run06:17:480
11236999614,63cyclictest7612-21ssh08:08:280
11236999612,65cyclictest17653-21ssh10:18:260
11236999610,48cyclictest26549-21ssh09:08:170
11236999514,49cyclictest0-21swapper09:21:330
11236999514,22cyclictest25623-21df_inode07:03:250
11236999513,63cyclictest2157-21apt-get09:33:150
11236999512,44cyclictest17298-21ssh08:38:520
11236999510,28cyclictest24731-21/usr/sbin/munin10:39:030
11236999422,49cyclictest20136-21df06:33:240
11236999421,53cyclictest16232-21munin-run06:12:490
11236999417,22cyclictest9198-21df_inode08:13:400
11236999416,42cyclictest28325-21df_inode07:18:270
11236999413,62cyclictest27479-21irqstats07:13:340
11236999314,23cyclictest10938-21irqstats08:19:000
11236999313,59cyclictest23218-21sendmail_mailqu06:48:530
11236999313,21cyclictest18141-21apt-get06:23:080
11236999312,60cyclictest13537-21tr05:57:480
11236999310,45cyclictest20839-21/usr/sbin/munin06:38:410
11236999220,49cyclictest358-21df_inode07:43:270
11236999219,24cyclictest31221-21ntp_states07:33:440
11236999216,39cyclictest18042-21munin-run06:22:510
11236999113,58cyclictest11553-21sed05:48:220
11236999014,56cyclictest1626-21sshd07:42:080
11236998930,41cyclictest25189-21grep06:58:580
11236998919,23cyclictest19369-21irqstats06:28:370
11236998916,25cyclictest24340-21munin-run06:57:490
11236998810,56cyclictest30523-21grep07:28:560
11236998733,38cyclictest22323-21zcat06:43:530
11236998711,57cyclictest28952-21/usr/sbin/munin07:23:090
11236998610,26cyclictest14716-21cstates06:03:170
11236998522,40cyclictest14053-21memory05:58:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional