You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-23 - 11:53
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
Characteristics of the 100 highest latencies:
System rackdslot0.osadl.org (updated Tue Dec 23, 2025 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19833992612,12cyclictest111rcu_preempt21:05:001
1983499210,20cyclictest870-21systemd-logind23:18:512
19833992119,1cyclictest250352chrt00:04:341
19833992118,2cyclictest3991-21H222:10:211
19834992017,2cyclictest3983-21H222:10:212
1983399203,16cyclictest0-21swapper/120:51:291
1983499192,16cyclictest0-21swapper/220:25:472
19834991917,1cyclictest0-21swapper/220:02:452
19834991914,3cyclictest0-21swapper/200:38:112
19834991913,5cyclictest870-21systemd-logind23:36:512
1983499190,18cyclictest3987-21H222:10:212
1983499190,16cyclictest3987-21H222:10:212
1983499190,16cyclictest3983-21H222:10:212
19833991917,1cyclictest21-21ksoftirqd/119:15:091
19833991916,2cyclictest6719-21mailstats00:25:211
1983399190,4cyclictest29302-21tr21:20:131
1983399190,16cyclictest3983-21H222:10:211
1983399190,16cyclictest3979-21H222:10:211
1983299193,1cyclictest826-21pluginstate23:20:210
1983299193,15cyclictest3989-21H222:10:210
19832991916,2cyclictest4099-21H222:10:210
1983299190,16cyclictest3981-21H222:10:210
1983499182,9cyclictest31526-21munin-run21:25:012
1983499182,15cyclictest7153-21ntp_offset23:30:192
1983499182,15cyclictest12473-21cat19:54:562
19834991816,1cyclictest0-21swapper/223:07:572
19834991814,3cyclictest3985-21H222:10:212
19834991814,3cyclictest3976-21H222:10:212
19834991814,3cyclictest1522-21lxd21:28:482
1983499181,16cyclictest3954-21VM22:10:212
1983499181,16cyclictest2872-21systemd-logind20:14:522
1983499180,2cyclictest4099-21H222:10:212
1983499180,2cyclictest3991-21H222:10:212
1983499180,2cyclictest3989-21H222:10:212
1983499180,2cyclictest3976-21H222:10:212
1983499180,2cyclictest26572-21nvmesmart_nvme022:10:192
1983499180,17cyclictest3983-21H222:10:212
1983499180,16cyclictest3983-21H222:10:212
1983499180,15cyclictest3987-21H222:10:212
1983499180,0cyclictest0-21swapper/222:00:102
1983499180,0cyclictest0-21swapper/222:00:102
1983399182,15cyclictest3981-21H222:10:211
1983399182,15cyclictest21-21ksoftirqd/120:04:231
19833991817,1cyclictest21-21ksoftirqd/123:26:301
19833991814,3cyclictest3989-21H222:10:211
19833991814,3cyclictest26501-21grep20:20:011
19833991814,3cyclictest26501-21grep20:20:011
19833991814,3cyclictest0-21swapper/122:51:231
1983399181,16cyclictest32659-21chrt22:21:191
1983399181,16cyclictest3055-21timerwakeupswit22:25:231
1983399181,16cyclictest20427-21chrt20:06:321
1983399181,16cyclictest0-21swapper/123:32:191
1983399180,3cyclictest13058-21cpuspeed_turbos19:55:161
1983399180,2cyclictest3989-21H222:10:211
1983399180,2cyclictest3981-21H222:10:211
1983399180,17cyclictest3989-21H222:10:211
1983399180,15cyclictest4035-21H222:10:211
1983299183,1cyclictest9-21ksoftirqd/022:53:150
1983299182,15cyclictest9-21ksoftirqd/000:34:030
19832991816,1cyclictest0-21swapper/020:45:180
19832991815,2cyclictest18381-21acpi20:05:120
19832991814,3cyclictest4035-21H222:10:210
19832991814,3cyclictest3987-21H222:10:210
19832991814,3cyclictest3985-21H222:10:210
19832991814,3cyclictest3421-21grep20:35:140
1983299180,2cyclictest3989-21H222:10:210
1983299180,16cyclictest4035-21H222:10:210
1983299180,15cyclictest4099-21H222:10:210
1983299180,15cyclictest4099-21H222:10:210
1983299180,15cyclictest3976-21H222:10:210
19834991715,1cyclictest0-21swapper/221:15:172
19834991714,2cyclictest4035-21H222:10:212
19834991714,2cyclictest3987-21H222:10:212
19834991714,2cyclictest3979-21H222:10:212
19834991714,2cyclictest3824-21cut00:20:202
19834991714,2cyclictest28474-21timerandwakeup20:20:222
19834991714,2cyclictest26325-21perf20:20:012
19834991714,2cyclictest26325-21perf20:20:012
19834991714,2cyclictest1856-21systemd-udevd00:18:512
19834991714,2cyclictest15381-21nfsd421:50:202
19834991714,2cyclictest0-21swapper/220:30:152
1983499171,1cyclictest21951-21nfsd421:05:172
1983499170,2cyclictest8678-21python320:45:022
1983499170,2cyclictest8678-21python320:45:012
1983499170,2cyclictest3991-21H222:10:212
1983499170,2cyclictest3985-21H222:10:212
1983499170,2cyclictest19308-21kernelversion20:05:182
1983499170,2cyclictest12564-21awk22:45:172
1983499170,2cyclictest12455-21missed_timers21:45:182
1983499170,1cyclictest0-21swapper/222:56:122
1983499170,16cyclictest9985-21nfsd421:40:162
1983499170,16cyclictest399-20systemd-journal23:20:012
1983499170,16cyclictest3991-21H222:10:212
1983499170,16cyclictest3989-21H222:10:212
1983499170,16cyclictest3981-21H222:10:212
1983499170,16cyclictest3979-21H222:10:212
1983499170,16cyclictest3976-21H222:10:212
1983499170,16cyclictest31050-21ls22:20:172
1983499170,16cyclictest25888-21/usr/sbin/munin00:05:132
1983499170,16cyclictest18811-21processes23:50:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional