You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-27 - 07:32
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 376 highest latencies:
System rackdslot0.osadl.org (updated Sat Dec 27, 2025 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3881992414,9cyclictest21-21ksoftirqd/121:08:431
388099241,18cyclictest0-21swapper/000:30:000
3882992118,2cyclictest28630-21sed19:55:012
388099214,16cyclictest0-21swapper/021:09:550
388299202,2cyclictest3987-21H222:10:212
3882992018,1cyclictest0-21swapper/200:30:142
388099203,2cyclictest32272-21apt-key23:50:000
388099203,16cyclictest27190-21latency21:45:170
388099202,16cyclictest0-21swapper/000:24:570
3880992017,2cyclictest9-21ksoftirqd/000:05:000
388299192,16cyclictest30246-21expr19:55:172
388299190,4cyclictest3787-21nfsd420:05:172
388199193,15cyclictest0-21swapper/122:23:241
388199192,16cyclictest29059-21nfsd422:45:211
388199190,18cyclictest20231-21munin-run23:30:001
388199190,18cyclictest0-21swapper/121:25:131
388099192,2cyclictest20004-21chrt21:32:340
388099192,2cyclictest20004-21chrt21:32:330
388099192,16cyclictest8526-21cat21:10:230
388099192,16cyclictest3080-21if_enp1s020:05:140
388099192,16cyclictest10450-21run-parts20:20:010
3880991916,2cyclictest7494-21ls19:15:130
3880991916,2cyclictest3704-21expr22:00:180
3880991916,2cyclictest13025-21chrt22:18:310
3880991915,3cyclictest0-21swapper/021:41:350
3880991915,3cyclictest0-21swapper/019:10:220
3880991914,4cyclictest0-21swapper/022:48:210
388099191,17cyclictest0-21swapper/000:14:310
388299182,15cyclictest28-21ksoftirqd/219:23:202
388299182,15cyclictest28-21ksoftirqd/219:23:192
388299182,15cyclictest18177-21proc_pri20:30:212
3882991816,1cyclictest0-21swapper/223:01:112
3882991816,1cyclictest0-21swapper/219:47:162
3882991815,2cyclictest24435-21kernelversion21:40:152
3882991815,2cyclictest13614-21nfsd421:20:162
3882991814,3cyclictest13391-21ls23:15:172
388299181,2cyclictest3624-21nfsd422:00:182
388299180,3cyclictest13602-21perf20:25:012
3881991816,1cyclictest32136-21mailstats20:55:211
3881991816,1cyclictest0-21swapper/123:50:351
3881991815,2cyclictest15723-21threads20:25:221
3881991815,1cyclictest0-21swapper/120:53:551
3881991814,3cyclictest1483-21snapd19:30:091
3881991814,3cyclictest0-21swapper/123:35:331
3881991813,4cyclictest17924-21grep22:25:191
388199181,16cyclictest5001-21perf20:10:011
388199180,16cyclictest0-21swapper/121:31:271
388199180,16cyclictest0-21swapper/121:31:261
388099182,15cyclictest3992-21H222:10:210
388099182,15cyclictest27460-21/usr/sbin/munin19:50:170
388099182,15cyclictest0-21swapper/023:20:010
388099182,15cyclictest0-21swapper/022:30:170
3880991817,1cyclictest2272-21cut21:00:180
3880991814,1cyclictest0-21swapper/022:20:210
388099181,2cyclictest26962-21cat00:35:160
388099181,2cyclictest21498-21/usr/sbin/munin21:35:200
388099181,2cyclictest17388-21chrt19:33:560
388099181,2cyclictest0-21swapper/023:55:190
388099181,2cyclictest0-21swapper/022:50:190
388099181,2cyclictest0-21swapper/022:50:190
388099181,16cyclictest3076-21iscsid20:25:010
388099181,16cyclictest19051-21basename20:35:010
388099181,16cyclictest17147-21chrt23:20:300
388099181,16cyclictest1586-21chrt21:58:210
388099180,3cyclictest7087-21ls23:05:110
388099180,3cyclictest14462-21proxymap19:26:070
388099180,3cyclictest0-21swapper/021:20:110
388099180,16cyclictest3978-21H222:10:210
388099180,16cyclictest1477-21snapd20:45:090
3882991716,1cyclictest0-21swapper/220:00:462
3882991715,1cyclictest0-21swapper/200:25:172
3882991714,2cyclictest8990-21if_lxdbr022:10:162
3882991714,2cyclictest8856-21timerwakeupswit19:15:222
3882991714,2cyclictest8052-21cut23:05:162
3882991714,2cyclictest455-21plymouthd23:27:502
3882991714,2cyclictest31309-21basename21:55:002
3882991714,2cyclictest30502-21/usr/sbin/munin20:55:142
3882991714,2cyclictest27181-21expr23:40:132
3882991714,2cyclictest2232-21nfsd422:55:182
3882991714,2cyclictest20065-21fschecks_count22:30:172
3882991714,2cyclictest17822-21cpuspeed_turbos00:20:122
3882991714,2cyclictest16531-21nfsd419:30:172
3882991714,2cyclictest15153-21/usr/sbin/munin21:25:172
3882991714,2cyclictest14734-21needreboot22:20:212
3882991714,2cyclictest1-21systemd19:38:592
3882991713,3cyclictest9284-21head20:15:182
388299171,15cyclictest3989-21H222:10:212
388299170,2cyclictest5248-21latency19:10:182
388299170,2cyclictest3987-21H222:10:212
388299170,2cyclictest28580-21http_loadtime22:45:182
388299170,2cyclictest27374-21chrt22:44:282
388299170,2cyclictest2237-21awk21:00:192
388299170,2cyclictest22040-21latency23:30:172
388299170,2cyclictest21746-21sed20:39:012
388299170,2cyclictest18197-21expr21:30:152
388299170,2cyclictest18197-21expr21:30:152
388299170,2cyclictest15610-21expr23:20:112
388299170,16cyclictest7516-21find22:09:002
388299170,16cyclictest639-21latency_hist22:55:012
388299170,16cyclictest639-21latency_hist22:55:002
388299170,16cyclictest5853-21expr20:10:132
388299170,16cyclictest5365-21nfsd421:05:202
388299170,16cyclictest399-20systemd-journal22:17:002
388299170,16cyclictest345-21cat23:50:152
388299170,16cyclictest28046-21sendmail-mta00:38:512
388299170,16cyclictest25054-21/usr/sbin/munin20:45:142
388299170,16cyclictest18296-21cut22:25:212
388299170,16cyclictest15589-21systemctl20:25:222
388299170,16cyclictest10020-21expr23:10:142
388199173,14cyclictest0-21swapper/121:40:321
3881991716,1cyclictest0-21swapper/122:03:131
3881991714,2cyclictest5569-21cpuspeed_turbos20:10:131
3881991714,2cyclictest3053-21systemd-logind22:30:521
3881991714,2cyclictest28519-21timerwakeupswit23:40:211
3881991714,2cyclictest26521-21fschecks_time00:35:131
3881991714,2cyclictest23760-21systemctl22:35:221
3881991714,2cyclictest2232-21nfsd422:55:171
3881991714,2cyclictest21518-21smartctl19:40:151
3881991714,2cyclictest2007-21systemd-journal20:31:151
3881991714,2cyclictest1486-21snapd22:15:091
388199171,1cyclictest0-21swapper/120:05:001
388199171,16cyclictest0-21swapper/119:21:051
388199171,16cyclictest0-21swapper/119:21:051
388199170,2cyclictest4504-21grep19:10:131
388199170,2cyclictest2007-21systemd-journal21:16:441
388199170,2cyclictest1525-21lxd20:36:481
388199170,2cyclictest1517-21lxd19:56:491
388199170,2cyclictest11760-21proxymap23:11:391
388199170,16cyclictest9521-21cat00:05:141
388199170,16cyclictest8245-21nfsd419:15:181
388199170,16cyclictest3989-21H222:10:211
388199170,16cyclictest3987-21H222:10:211
388199170,16cyclictest28665-21munin-run19:55:011
388199170,16cyclictest25146-21cpu22:40:131
388199170,16cyclictest22025-21/usr/sbin/munin21:35:221
388199170,16cyclictest19179-21pzem_current00:20:181
388199170,16cyclictest12870-21expr19:25:131
388199170,16cyclictest11379-21cpuspeed_turbos20:20:121
388199170,16cyclictest0-21swapper/121:02:031
388099172,1cyclictest103872chrt22:14:550
3880991714,2cyclictest6994-21sed22:05:220
3880991714,2cyclictest5767-21ls20:10:130
3880991714,2cyclictest22788-21expr20:40:130
388099170,2cyclictest993-21dbus-daemon22:25:000
388099170,2cyclictest4460-21cat23:00:140
388099170,2cyclictest29884-21kernelversion21:50:140
388099170,2cyclictest28642-21chrt23:40:320
388099170,2cyclictest22763-21chrt19:40:300
388099170,2cyclictest20008-21expr20:35:140
388099170,2cyclictest18602-21/usr/sbin/munin19:35:140
388099170,2cyclictest15222-21ls00:15:150
388099170,2cyclictest14491-21cstates20:25:140
388099170,16cyclictest9953-21expr21:15:140
388099170,16cyclictest8797-21apt-config00:05:020
388099170,16cyclictest455-21plymouthd23:30:000
388099170,16cyclictest455-21plymouthd20:55:130
388099170,16cyclictest32309-21df20:00:150
388099170,16cyclictest30369-21sed23:45:170
388099170,16cyclictest28959-21find19:55:120
388099170,16cyclictest28063-21ls20:50:150
388099170,16cyclictest26633-21ps22:40:200
388099170,16cyclictest24183-21/usr/sbin/munin19:45:160
388099170,16cyclictest19922-21chrt23:26:150
388099170,16cyclictest15173-21/usr/sbin/munin21:25:110
388099170,16cyclictest1515-21lxd00:32:320
388099170,16cyclictest1358-21expr22:55:140
388099170,16cyclictest11265-21fgrep23:10:200
388099170,16cyclictest0-21swapper/019:20:150
388099170,16cyclictest0-21swapper/019:20:150
3882991614,1cyclictest0-21swapper/223:35:112
3882991614,1cyclictest0-21swapper/221:55:202
3882991614,1cyclictest0-21swapper/221:10:192
3882991614,1cyclictest0-21swapper/200:15:142
3882991612,3cyclictest0-21swapper/200:10:102
388299160,2cyclictest13916-21proc_pri19:25:202
388299160,1cyclictest0-21swapper/222:35:142
388299160,1cyclictest0-21swapper/221:15:172
388299160,15cyclictest9017-21cnf-update-db00:05:022
388299160,15cyclictest28498-21chrt21:49:262
388299160,15cyclictest22977-21tune2fs20:40:152
388299160,15cyclictest21195-21expr21:35:172
388299160,15cyclictest0-21swapper/220:50:142
388299160,15cyclictest0-21swapper/219:40:182
3881991614,1cyclictest31792-21cpuspeed_turbos21:55:131
3881991614,1cyclictest0-21swapper/123:55:111
3881991614,1cyclictest0-21swapper/123:30:131
3881991614,1cyclictest0-21swapper/100:30:401
3881991614,1cyclictest0-21swapper/100:10:191
3881991613,2cyclictest30555-21find22:50:111
3881991613,2cyclictest30555-21find22:50:111
388199160,2cyclictest23680-21tr19:45:161
388199160,2cyclictest15231-21cat00:15:151
388199160,1cyclictest23945-21systemctl20:40:211
388199160,1cyclictest0-21swapper/100:00:141
388199160,15cyclictest8481-21expr20:15:141
388199160,15cyclictest8073-21sed21:10:201
388199160,15cyclictest7085-21cat23:05:121
388199160,15cyclictest5881-21fschecks_time22:05:161
388199160,15cyclictest4454-21expr23:00:151
388199160,15cyclictest25054-21/usr/sbin/munin20:45:121
388199160,15cyclictest19359-21grep19:35:191
388199160,15cyclictest13150-21which23:15:161
388199160,15cyclictest0-21swapper/123:20:121
388199160,15cyclictest0-21swapper/122:10:141
388199160,15cyclictest0-21swapper/121:50:161
388199160,15cyclictest0-21swapper/121:45:131
388199150,1cyclictest0-21swapper/121:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional