You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-17 - 21:04
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 Fri Jul 17, 2026 12:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10969992727,0cyclictest0-21swapper/010:23:320
1097199234,14cyclictest3958-21perf09:50:002
1097199230,5cyclictest0-21swapper/210:37:422
1097099230,5cyclictest0-21swapper/110:00:091
1097099230,22cyclictest843-21systemd-network10:18:131
10970992214,4cyclictest0-21swapper/111:50:221
1097099220,7cyclictest399-20systemd-journal11:30:011
1097199210,3cyclictest0-21swapper/210:04:112
1097099212,16cyclictest0-21swapper/109:30:141
1097099204,15cyclictest21-21ksoftirqd/108:52:381
10970992016,3cyclictest0-21swapper/109:20:211
10970992016,3cyclictest0-21swapper/107:35:191
10969992017,2cyclictest3976-21H222:10:210
10971991916,2cyclictest2157-21needreboot07:50:182
1097199191,17cyclictest0-21swapper/209:55:212
1097199190,18cyclictest0-21swapper/210:40:192
1097199190,18cyclictest0-21swapper/210:12:362
1097199190,17cyclictest27804-21uname08:35:172
1097199190,16cyclictest3976-21H222:10:212
1097099194,1cyclictest0-21swapper/112:20:121
1097099190,1cyclictest0-21swapper/111:15:141
1096999192,2cyclictest6921-21uname08:55:180
1096999192,2cyclictest3987-21H222:10:210
1096999192,2cyclictest26396-21processes12:20:190
1096999192,2cyclictest20626-21chrt10:15:500
10969991917,1cyclictest9-21ksoftirqd/010:30:010
10969991917,1cyclictest29624-21mailstats09:35:220
10969991917,1cyclictest0-21swapper/009:24:440
10969991915,1cyclictest0-21swapper/011:04:400
1096999190,17cyclictest4099-21H222:10:210
1097199182,1cyclictest23047-21interrupts12:15:162
10971991816,1cyclictest0-21swapper/211:45:132
10971991816,1cyclictest0-21swapper/210:45:592
10971991816,1cyclictest0-21swapper/208:05:012
10971991816,1cyclictest0-21swapper/208:05:012
10971991816,1cyclictest0-21swapper/207:35:022
10971991816,1cyclictest0-21swapper/207:20:242
10971991815,2cyclictest5109-21wc07:55:192
10971991815,2cyclictest3976-21H222:10:212
1097199181,16cyclictest3989-21H222:10:212
1097199181,16cyclictest11991-21grep11:55:192
1097199181,16cyclictest11991-21grep11:55:192
1097199180,3cyclictest4099-21H222:10:212
1097199180,2cyclictest8338-21python310:55:012
1097199180,2cyclictest3985-21H222:10:212
1097199180,15cyclictest0-21swapper/207:15:012
10970991816,1cyclictest0-21swapper/112:00:171
10970991814,3cyclictest3985-21H222:10:211
10970991814,3cyclictest3985-21H222:10:211
10970991814,3cyclictest17299-21strings12:05:171
10970991814,2cyclictest5518-21proc_pri07:55:201
1097099181,16cyclictest22806-21grep09:25:131
1097099180,17cyclictest21555-21cpuspeed_turbos10:20:141
1097099180,17cyclictest0-21swapper/109:00:171
1097099180,15cyclictest4035-21H222:10:211
1096999182,15cyclictest9-21ksoftirqd/012:11:100
10969991817,0cyclictest0-21swapper/010:10:130
10969991816,1cyclictest11876-21awk11:55:190
10969991816,1cyclictest11876-21awk11:55:190
10969991816,1cyclictest0-21swapper/010:48:380
10969991816,1cyclictest0-21swapper/008:00:190
10969991815,2cyclictest1829-21systemd-journal07:39:010
10969991814,3cyclictest3987-21H222:10:210
10969991814,3cyclictest3979-21H222:10:210
10969991814,3cyclictest30456-21tr12:30:120
10969991814,3cyclictest1510-21sed11:39:000
10969991814,1cyclictest0-21swapper/009:05:190
1096999180,17cyclictest1377-21lxd09:34:430
1096999180,16cyclictest3987-21H222:10:210
10971991716,1cyclictest28-21ksoftirqd/211:31:592
10971991716,1cyclictest28-21ksoftirqd/209:12:472
10971991715,1cyclictest261922sleep208:32:282
10971991714,2cyclictest32605-21chrt12:34:402
10971991714,2cyclictest32156-21fschecks_count11:35:132
10971991714,2cyclictest30526-21perf09:40:012
10971991714,2cyclictest27284-21nfsd411:25:182
10971991714,2cyclictest18025-21uname09:15:192
10971991714,2cyclictest15337-21latency_hist08:15:012
10971991714,2cyclictest12173-21cat11:00:142
10971991713,3cyclictest22746-21nfsd410:20:192
1097199171,15cyclictest4035-21H222:10:212
1097199170,2cyclictest6271-21cat08:55:152
1097199170,2cyclictest4099-21H222:10:212
1097199170,2cyclictest3987-21H222:10:212
1097199170,2cyclictest3985-21H222:10:212
1097199170,2cyclictest3976-21H222:10:212
1097199170,2cyclictest32498-21/usr/sbin/munin08:45:232
1097199170,2cyclictest28239-21ntp_offset10:30:192
1097199170,2cyclictest26615-21latency_hist10:30:002
1097199170,2cyclictest2621-21ls11:40:152
1097199170,2cyclictest17672-21grep11:10:152
1097199170,1cyclictest0-21swapper/211:08:062
1097199170,17cyclictest0-21swapper/209:27:252
1097199170,16cyclictest9778-21timerwakeupswit11:50:202
1097199170,16cyclictest8715-21/usr/sbin/munin09:00:142
1097199170,16cyclictest6046-21awk09:50:182
1097199170,16cyclictest3989-21H222:10:212
1097199170,16cyclictest3985-21H222:10:212
1097199170,16cyclictest31909-21cupsd09:40:152
1097199170,16cyclictest27816-21latency_hist09:35:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional