You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-26 - 11:42
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 Thu Mar 26, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23057211720,11sleep023056-21/usr/sbin/munin19:05:260
238799916365,38cyclictest12420-21apt-get22:37:110
238799915982,59cyclictest1305-21snmpd00:25:530
238799915579,22cyclictest11979-21df20:25:170
238799915578,36cyclictest22530-21ntp_states21:05:410
238799915478,22cyclictest970-21mailstats23:55:500
238799915476,21cyclictest7396-21fw_forwarded_lo00:20:450
238799915179,43cyclictest14446-21seq22:40:290
238799915178,22cyclictest29623-21fw_forwarded_lo19:30:460
238799915176,37cyclictest17057-21ntp_states22:50:420
238799915173,58cyclictest754-21systemd-journal00:39:540
238799915075,21cyclictest18791-21ntp_states20:50:400
238799914983,24cyclictest17351-21df_inode20:45:180
238799914879,49cyclictest31705-21wget23:50:130
238799914879,33cyclictest31739-21ntp_states21:41:220
238799914877,51cyclictest19022-21latency_hist23:00:020
238799914773,36cyclictest9599-21munin-node00:30:080
238799914679,48cyclictest1276-21runrttasks23:40:010
238799914676,30cyclictest2010-21node21:15:390
238799914673,35cyclictest812-21avahi-daemon23:06:010
238799914672,20cyclictest12916-21apt-get20:32:060
238799914576,49cyclictest1305-21snmpd22:25:410
238799914574,19cyclictest9469-21df20:15:170
238799914571,34cyclictest28603-21fw_conntrack21:30:240
238799914570,35cyclictest16304-21ntp_states20:40:380
238799914491,41cyclictest12432-21http22:35:040
238799914472,19cyclictest9216-21ntp_states22:20:410
238799914459,26cyclictest3413-21apt-get19:57:060
238799914379,22cyclictest4016-21df22:00:180
238799914372,34cyclictest1276-21runrttasks20:10:510
238799914281,41cyclictest15250-21/usr/sbin/munin20:35:470
238799914279,21cyclictest3203-21fw_conntrack00:05:240
238799914274,38cyclictest8312-21apt-get22:17:070
238799914268,35cyclictest19847-21diskstats20:55:230
238799914169,19cyclictest23089-21diskstats23:15:230
238799914165,48cyclictest27248-21runrttasks23:30:500
238799914165,36cyclictest1305-21snmpd22:10:340
238799914076,22cyclictest4599-21ntp_states00:10:390
238799914073,35cyclictest3415-21munin-run19:55:010
238799914072,29cyclictest1305-21snmpd21:50:260
238799914071,33cyclictest26559-21wget19:20:140
238799914070,51cyclictest1305-21snmpd20:24:470
238799914063,40cyclictest15734-21memory22:45:340
238799913996,34cyclictest5374-21memory22:05:330
238799913971,31cyclictest31704-21apt-get19:40:330
238799913966,34cyclictest32730-21seq21:45:250
238799913879,19cyclictest31707-21munin-run19:40:040
238799913878,20cyclictest7541-21munin-run20:10:030
238799913870,49cyclictest23380-21/usr/sbin/munin21:10:120
238799913869,47cyclictest5571-21wget00:15:160
238799913787,39cyclictest2010-21node21:20:390
238799913777,43cyclictest22042-21chrt21:05:020
238799913774,22cyclictest28838-21/usr/sbin/munin19:30:040
238799913769,32cyclictest1809-21wget00:00:120
238799913769,31cyclictest30741-21apt-get21:40:020
238799913766,33cyclictest30594-21diskstats23:45:230
238799913685,39cyclictest5403-21sshd20:00:230
238799913674,21cyclictest24452-21irqstats23:20:310
238799913672,47cyclictest25891-21processes23:25:440
238799913570,49cyclictest21695-21wget23:10:140
238799913482,38cyclictest25968-21apt-get19:17:090
238799913472,21cyclictest2799-21fw_forwarded_lo21:55:260
238799913371,22cyclictest24130-21sort19:10:150
238799913271,20cyclictest27443-21memory21:25:310
238799913163,34cyclictest19242-21wget23:00:130
238799913159,36cyclictest29301-21grep23:40:160
238799913084,35cyclictest1011-21/usr/sbin/munin19:45:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional