You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-16 - 06:43
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 Thu Apr 16, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27298992818,0cyclictest0-21swapper/121:24:371
2729899257,15cyclictest0-21swapper/120:48:001
2729899257,15cyclictest0-21swapper/120:48:001
27300992323,0cyclictest0-21swapper/220:15:162
27298992314,0cyclictest0-21swapper/122:17:341
27298992314,0cyclictest0-21swapper/119:15:051
2729799230,18cyclictest0-21swapper/000:08:590
2730099220,21cyclictest843-21systemd-network19:15:512
2729899224,11cyclictest0-21swapper/120:12:561
27300992017,1cyclictest0-21swapper/223:55:152
2730099200,19cyclictest1522-21lxd19:58:492
2729799201,18cyclictest19600-21idleruntime-cro20:50:010
2729799201,18cyclictest19600-21idleruntime-cro20:50:010
2730099193,9cyclictest14138-21munin-run00:30:012
2730099193,15cyclictest0-21swapper/223:49:282
27300991916,2cyclictest8881-21basename19:35:012
2729899190,17cyclictest26714-21nfsd421:00:181
2729799191,17cyclictest0-21swapper/023:04:250
2729799190,1cyclictest0-21swapper/022:23:240
2730099189,8cyclictest14607-21cut19:45:002
2730099182,2cyclictest6225-21timerandwakeup23:15:212
2730099182,1cyclictest0-21swapper/220:25:132
2730099182,15cyclictest110822chrt22:29:232
27300991816,1cyclictest0-21swapper/222:20:012
27300991815,2cyclictest27836-21cpuspeed_turbos19:10:132
27300991815,2cyclictest20125-21cpuspeed_turbos20:50:132
2730099180,3cyclictest1517-21lxd20:36:492
2730099180,17cyclictest843-21systemd-network21:11:492
2730099180,16cyclictest16118-21nfsd419:45:182
27298991816,1cyclictest0-21swapper/123:50:391
27298991815,2cyclictest29774-21systemctl21:05:221
27298991814,1cyclictest0-21swapper/122:43:441
2729899181,16cyclictest2331-21awk23:10:151
2729899180,17cyclictest14115-21munin-run20:40:001
2729899180,15cyclictest3985-21H222:10:211
27297991816,1cyclictest24494-21fschecks_count21:55:150
27297991814,3cyclictest26254-21munin-run20:05:010
2729799181,2cyclictest5392-21sed00:10:230
27300991715,1cyclictest0-21swapper/221:15:152
27300991715,1cyclictest0-21swapper/220:15:012
27300991715,1cyclictest0-21swapper/220:04:152
27300991715,1cyclictest0-21swapper/219:35:132
27300991714,2cyclictest7361-21cpu21:25:132
27300991714,2cyclictest29983-21http_loadtime00:00:132
27300991714,2cyclictest28748-21grep23:00:152
27300991714,2cyclictest15200-21uname22:35:162
27300991714,2cyclictest13106-21expr23:30:132
27300991714,2cyclictest10736-21/usr/sbin/munin21:30:152
27300991713,3cyclictest0-21swapper/200:10:152
2730099171,15cyclictest111602sleep200:23:282
2730099170,2cyclictest9958-21ps20:30:202
2730099170,2cyclictest6754-21cut22:20:142
2730099170,2cyclictest5601-21lxd20:58:492
2730099170,2cyclictest3269-21expr20:20:142
2730099170,2cyclictest19535-21/usr/sbin/munin00:35:222
2730099170,2cyclictest16749-21snapd22:40:182
2730099170,2cyclictest1351-21lxd23:12:362
2730099170,2cyclictest13327-21expr21:35:132
2730099170,16cyclictest7684-21ls23:20:132
2730099170,16cyclictest6818-21df00:15:122
2730099170,16cyclictest3351-21lxd00:30:332
2730099170,16cyclictest32223-21grep00:05:122
2730099170,16cyclictest25739-21expr21:00:142
2730099170,16cyclictest24458-21fschecks_count21:55:142
2730099170,16cyclictest24278-21cstates23:50:132
2730099170,16cyclictest15469-21grep23:35:112
2730099170,16cyclictest11244-21awk23:25:162
2730099170,16cyclictest11244-21awk23:25:162
2729899172,9cyclictest28926-21perf22:05:001
2729899172,1cyclictest57102chrt00:13:421
27298991715,1cyclictest169742sleep119:46:481
27298991714,2cyclictest9639-21sed20:30:171
27298991714,2cyclictest8491-21nfsd423:20:171
27298991714,2cyclictest3985-21H222:10:211
27298991714,2cyclictest24995-21ls20:00:171
27298991714,2cyclictest22419-21grep23:45:171
27298991714,2cyclictest17095-21cat23:35:191
27298991714,2cyclictest1511-21seq21:15:131
27298991714,2cyclictest14277-21chrt19:42:231
27298991714,2cyclictest13542-21if_eno121:35:151
27298991714,2cyclictest11326-21awk21:30:181
2729899170,3cyclictest32208-21munin-run22:10:001
2729899170,2cyclictest8710-21ntp_states21:25:181
2729899170,2cyclictest31323-21cat23:05:141
2729899170,2cyclictest28252-21cpuspeed_turbos23:00:141
2729899170,2cyclictest27068-21sort22:55:211
2729899170,2cyclictest22568-21ls19:55:211
2729899170,2cyclictest14144-21latency_hist22:35:011
2729899170,2cyclictest13111-21ntpq00:25:171
2729899170,16cyclictest6639-21grep19:30:131
2729899170,16cyclictest6449-21date19:30:011
2729899170,16cyclictest3226-21munin-run19:25:001
2729899170,16cyclictest311-21tr22:10:131
2729899170,16cyclictest30660-21cron21:10:011
2729899170,16cyclictest28058-21ntp_offset20:05:181
2729899170,16cyclictest23848-21apache_accesses21:55:111
2729899170,16cyclictest21611-21expr21:50:111
2729899170,16cyclictest20749-21sort21:50:011
2729899170,16cyclictest20373-21gpgv19:55:011
2729899170,16cyclictest20012-21cpu20:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional