You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-08 - 22:08
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: 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 highest latencies:
System rack7slot8.osadl.org (updated Sat Nov 08, 2025 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1003023850,7sleep010031-21cut07:10:020
100459914767,61cyclictest16246-21apt-get07:37:020
100459914671,55cyclictest1356-21snmpd09:45:070
100459914565,59cyclictest29482-21lockfile-create12:40:030
100459914471,51cyclictest19886-21/usr/sbin/munin09:56:090
100459914374,32cyclictest29739-21wget08:25:150
100459914369,37cyclictest1356-21snmpd10:20:210
100459914277,23cyclictest8203-21seq11:15:250
100459914271,33cyclictest7116-21ntp_states11:10:390
100459914268,34cyclictest10451-21apt-get09:17:070
100459914266,36cyclictest24915-21apt-get10:17:260
100459914172,47cyclictest20368-21gpgv12:05:050
100459914172,34cyclictest19815-21mailstats07:45:470
100459914168,51cyclictest25009-21apt-config10:15:070
100459914152,35cyclictest25058-21ps12:20:440
100459913871,50cyclictest17217-21ps11:50:430
100459913868,32cyclictest1356-21snmpd10:50:310
100459913867,36cyclictest27475-21ntp_states12:30:410
100459913867,33cyclictest11397-21wget07:15:140
100459913775,47cyclictest32063-21ntp_states10:40:400
100459913767,31cyclictest18760-21runrttasks11:57:210
100459913766,35cyclictest21304-21ntp_states12:06:170
100459913764,34cyclictest1356-21snmpd08:14:440
100459913675,40cyclictest1356-21snmpd07:59:010
100459913584,41cyclictest446-21/usr/sbin/munin10:45:530
100459913572,23cyclictest1336-21runrttasks10:25:470
100459913569,24cyclictest23328-21munin-node12:15:140
100459913564,34cyclictest14794-21wget09:35:160
100459913562,18cyclictest20378-21apt-get07:50:460
100459913466,31cyclictest1356-21snmpd11:00:350
100459913361,35cyclictest13044-21ntp_states07:20:440
100459913270,48cyclictest13321-21munin-run09:30:020
100459913266,33cyclictest14559-21latency_hist09:35:030
100459913263,33cyclictest1356-21snmpd08:09:430
100459913259,35cyclictest1356-21snmpd07:29:330
100459913258,57cyclictest15125-21/usr/sbin/munin07:30:310
100459913161,35cyclictest18735-21memory09:50:330
100459913160,50cyclictest1356-21snmpd08:19:450
100459913085,34cyclictest1356-21snmpd11:20:420
100459913079,40cyclictest22936-21ntp_states10:05:400
100459913064,48cyclictest1356-21snmpd08:34:480
100459913062,50cyclictest2069-21chrt08:44:550
100459913062,37cyclictest10891-21ntp_states11:25:450
100459913057,34cyclictest1356-21snmpd08:24:470
100459913056,38cyclictest1356-21snmpd12:26:030
100459912968,20cyclictest14476-21fw_forwarded_lo11:40:280
100459912965,31cyclictest1356-21snmpd08:04:430
100459912893,24cyclictest13272-21irqstats11:35:320
100459912867,43cyclictest16056-21wget09:40:160
100459912862,49cyclictest31093-21sshd10:36:200
100459912862,26cyclictest3021-21runrttasks08:47:280
100459912861,32cyclictest3194-21diskstats10:55:240
100459912859,17cyclictest10321-21df07:10:200
100459912769,40cyclictest21542-21runrttasks10:00:270
100459912767,20cyclictest29359-21df10:30:180
100459912763,22cyclictest16071-21xargs11:45:470
100459912757,51cyclictest5486-21munin-node11:05:130
100459912673,40cyclictest7584-21ntp_states09:05:410
100459912668,33cyclictest1424-21nginx08:56:070
100459912661,22cyclictest32308-21df08:35:220
100459912574,38cyclictest3632-21seq08:50:180
100459912572,42cyclictest11357-21seq09:20:430
100459912475,37cyclictest8492-21tr09:10:150
100459912474,39cyclictest18304-21diskstats07:41:010
100459912472,40cyclictest11928-21df_inode11:30:200
100459912360,29cyclictest1356-21snmpd12:11:000
100459912063,18cyclictest6333-21ntp_states09:00:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional