You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-17 - 20:21
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 Wed Dec 17, 2025 12:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250399230,5cyclictest0-21swapper/009:11:340
250399230,18cyclictest15896-21sed12:20:000
250599210,20cyclictest843-21systemd-network11:13:012
2505991916,2cyclictest3991-21H222:10:212
2505991916,2cyclictest0-21swapper/207:15:122
2505991916,2cyclictest0-21swapper/207:15:122
250599190,2cyclictest3976-21H222:10:212
250599190,18cyclictest0-21swapper/208:34:122
250599190,16cyclictest3979-21H222:10:212
250499192,16cyclictest0-21swapper/108:35:311
250499192,16cyclictest0-21swapper/108:35:301
250499190,18cyclictest0-21swapper/111:17:101
250499190,18cyclictest0-21swapper/108:45:131
2503991912,3cyclictest0-21swapper/009:32:080
250399190,1cyclictest0-21swapper/011:46:160
250599182,1cyclictest0-21swapper/209:24:402
250599182,15cyclictest0-21swapper/212:30:172
250599182,15cyclictest0-21swapper/212:30:162
2505991815,2cyclictest1103-21ntpd08:35:192
2505991815,2cyclictest1103-21ntpd08:35:182
250599181,16cyclictest0-21swapper/211:43:212
250599180,2cyclictest4099-21H222:10:212
250599180,2cyclictest4035-21H222:10:212
250599180,2cyclictest3991-21H222:10:212
250599180,2cyclictest3987-21H222:10:212
250599180,1cyclictest0-21swapper/207:54:152
250599180,16cyclictest20029-21latency_hist07:40:002
250599180,16cyclictest1144-21snapd08:17:322
250499182,15cyclictest24016-21latency11:35:171
250499182,15cyclictest0-21swapper/110:45:181
2504991816,1cyclictest0-21swapper/111:30:141
2504991816,1cyclictest0-21swapper/108:29:131
250499180,2cyclictest3987-21H222:10:211
250499180,2cyclictest3976-21H222:10:211
250499180,17cyclictest9856-21cron08:17:001
250499180,17cyclictest3053-21systemd-logind09:30:521
250499180,16cyclictest11847-21apache207:25:011
250499180,15cyclictest4099-21H222:10:211
2503991815,2cyclictest30954-21nfsd410:50:170
2503991815,2cyclictest21381-21missed_timers09:35:170
2503991815,2cyclictest19248-21switchtime11:25:210
2503991814,3cyclictest4099-21H222:10:210
2503991814,3cyclictest1300-21lxd07:26:390
250399180,2cyclictest3991-21H222:10:210
250399180,17cyclictest3989-21H222:10:210
250399180,17cyclictest0-21swapper/008:46:110
250399180,16cyclictest25596-21apt-key11:40:000
2505991714,2cyclictest5450-21grep10:05:142
2505991714,2cyclictest5044-21/usr/sbin/munin08:10:102
2505991714,2cyclictest3981-21H222:10:212
2505991714,2cyclictest3979-21H222:10:212
2505991714,2cyclictest3308-21/usr/sbin/munin07:10:112
2505991714,2cyclictest28004-21lxd09:58:392
2505991714,2cyclictest2492-21expr11:55:122
2505991714,2cyclictest23129-21/usr/sbin/munin09:40:152
2505991714,2cyclictest17553-21ntpq12:20:152
2505991714,2cyclictest14999-21threads08:25:212
2505991714,2cyclictest13278-21nfsd407:25:192
2505991714,2cyclictest10850-21expr10:15:132
2505991713,2cyclictest0-21swapper/212:25:152
250599171,2cyclictest25608-21nfsd412:35:162
250599171,16cyclictest28-21ksoftirqd/208:55:592
250599171,15cyclictest0-21swapper/209:45:212
250599170,2cyclictest84122sleep211:05:362
250599170,2cyclictest3981-21H222:10:212
250599170,2cyclictest368-21nfsd411:50:162
250599170,2cyclictest3414-21master09:06:332
250599170,2cyclictest30214-21ntpq11:45:162
250599170,2cyclictest27528-21expr10:45:122
250599170,2cyclictest25569-21nfsd410:40:182
250599170,2cyclictest21681-21expr10:35:122
250599170,1cyclictest0-21swapper/212:05:172
250599170,1cyclictest0-21swapper/212:05:002
250599170,1cyclictest0-21swapper/211:38:162
250599170,1cyclictest0-21swapper/211:20:252
250599170,17cyclictest0-21swapper/210:27:082
250599170,16cyclictest9952-21fschecks_count09:15:132
250599170,16cyclictest9264-21sendmail_mailqu10:10:202
250599170,16cyclictest3989-21H222:10:212
250599170,16cyclictest19849-21netstat10:30:172
250599170,16cyclictest17520-21/usr/sbin/munin11:25:102
250599170,16cyclictest0-21swapper/211:16:392
250599170,15cyclictest3987-21H222:10:212
250599170,15cyclictest0-21swapper/210:04:142
2504991715,1cyclictest6375-21pzem_voltage10:05:191
2504991715,1cyclictest3983-21H222:10:211
2504991714,2cyclictest7569-21nfsd407:15:171
2504991714,2cyclictest7569-21nfsd407:15:161
2504991714,2cyclictest6939-21cat09:10:141
2504991714,2cyclictest5044-21/usr/sbin/munin08:10:131
2504991714,2cyclictest27316-21smartctl07:50:191
2504991714,2cyclictest21052-21df07:40:141
2504991714,2cyclictest1522-21lxd08:00:391
2504991714,1cyclictest0-21swapper/111:54:401
250499171,15cyclictest4099-21H222:10:211
250499171,15cyclictest30992-21nfsd410:50:161
250499170,2cyclictest9855-21expr09:15:131
250499170,2cyclictest8064-21chrt11:05:191
250499170,2cyclictest3979-21H222:10:211
250499170,2cyclictest3782-21cut11:00:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional