You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-18 - 00:16
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 all highest latencies:
System rackdslot0.osadl.org (updated Thu Jul 17, 2025 12:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
844699260,16cyclictest15961-21memory09:15:170
844699257,15cyclictest0-21swapper/012:31:140
844699252,15cyclictest0-21swapper/011:41:090
844699230,5cyclictest0-21swapper/011:00:090
8451992212,5cyclictest0-21swapper/111:50:161
845599204,15cyclictest0-21swapper/211:55:472
844699202,17cyclictest967-21thermald10:25:240
8446992012,5cyclictest0-21swapper/007:45:220
845599192,16cyclictest4438-21snapd11:09:102
845599190,1cyclictest0-21swapper/210:10:152
845599190,16cyclictest4538-21H212:26:332
845199194,1cyclictest0-21swapper/112:13:401
8451991917,1cyclictest0-21swapper/110:47:301
844699193,15cyclictest9-21ksoftirqd/012:12:330
844699192,16cyclictest5198-21expr08:00:170
844699190,1cyclictest0-21swapper/007:35:070
845599182,1cyclictest0-21swapper/208:29:312
845599182,15cyclictest201602chrt09:20:292
8455991816,1cyclictest28-21ksoftirqd/211:00:502
8455991816,1cyclictest0-21swapper/210:55:192
8455991816,1cyclictest0-21swapper/207:24:432
8455991815,2cyclictest11431-21expr10:05:142
8455991814,3cyclictest4593-21H212:26:332
8455991814,3cyclictest4532-21H212:26:332
8455991814,3cyclictest2049-21systemd-journal10:28:182
8455991814,2cyclictest0-21swapper/208:10:162
845599181,2cyclictest32219-21missed_timers07:50:212
845599181,2cyclictest32219-21missed_timers07:50:202
845599181,16cyclictest970-21dbus-daemon12:10:222
845599180,3cyclictest7860-21sshd11:53:462
845599180,3cyclictest3894-21nfsd409:50:192
845599180,17cyclictest4530-21H212:26:332
845599180,17cyclictest4528-21H212:26:332
845599180,17cyclictest4523-21H212:26:332
845599180,16cyclictest29718-21nfsd407:45:202
845199182,15cyclictest2388-21chrt08:51:271
845199182,15cyclictest0-21swapper/110:12:451
8451991816,1cyclictest4538-21H212:26:331
8451991815,2cyclictest4532-21H212:26:331
8451991814,3cyclictest4528-21H212:26:331
8451991814,3cyclictest4429-21snapd09:24:351
8451991814,2cyclictest18327-21munin-run08:25:011
845199180,2cyclictest4534-21H212:26:331
845199180,2cyclictest4528-21H212:26:331
845199180,17cyclictest823-21systemd-network07:30:581
845199180,17cyclictest10593-21awk10:05:011
845199180,17cyclictest0-21swapper/111:30:011
845199180,16cyclictest4593-21H212:26:331
844699180,2cyclictest4581-21H212:26:330
844699180,2cyclictest4528-21H212:26:330
844699180,2cyclictest4528-21H212:26:330
844699180,17cyclictest4526-21H212:26:330
844699180,16cyclictest21755-21python310:25:010
844699180,16cyclictest0-21swapper/008:10:160
844699180,15cyclictest4593-21H212:26:330
844699180,15cyclictest4534-21H212:26:330
844699180,15cyclictest4532-21H212:26:330
844699180,15cyclictest4526-21H212:26:330
8455991715,1cyclictest21143-21cpuspeed_turbos09:25:202
8455991715,1cyclictest0-21swapper/209:10:182
8455991714,2cyclictest8379-21latency08:05:192
8455991714,2cyclictest6166-21sed08:00:232
8455991714,2cyclictest5047-21cat10:50:142
8455991714,2cyclictest4530-21H212:26:332
8455991714,2cyclictest4528-21H212:26:332
8455991714,2cyclictest31580-21cron09:45:002
8455991714,2cyclictest23560-21cat07:35:162
8455991714,2cyclictest20379-21expr07:30:152
8455991714,2cyclictest17238-21processes08:20:182
8455991714,2cyclictest1274-21whoopsie12:28:422
8455991714,2cyclictest10567-21proc_pri07:10:222
8455991713,2cyclictest4530-21H212:26:332
845599171,2cyclictest2751-21grep10:45:192
8455991712,3cyclictest0-21swapper/212:05:242
845599170,2cyclictest4534-21H212:26:332
845599170,2cyclictest3350-21master09:55:382
845599170,2cyclictest27522-21sed09:35:192
845599170,2cyclictest20789-21nfsd412:15:182
845599170,2cyclictest20281-21kernelversion10:20:172
845599170,2cyclictest18673-21cron10:17:012
845599170,2cyclictest15498-21df09:15:152
845599170,1cyclictest0-21swapper/211:42:172
845599170,16cyclictest4593-21H212:26:332
845599170,16cyclictest32657-21acpi08:50:142
845599170,16cyclictest31128-21timerwakeupswit09:40:232
845599170,16cyclictest2779-21nfsd407:55:222
845599170,16cyclictest27596-21chrt10:33:332
845599170,16cyclictest27544-21expr08:40:162
845599170,16cyclictest23548-21proxymap08:31:412
845599170,16cyclictest22497-21ntp_states11:20:192
845599170,16cyclictest12758-21cut07:15:182
845599170,16cyclictest0-21swapper/211:25:242
845199172,1cyclictest21-21ksoftirqd/107:21:081
8451991714,2cyclictest4776-21lxd09:59:021
8451991714,2cyclictest4538-21H212:26:331
8451991714,2cyclictest4528-21H212:26:331
8451991714,2cyclictest4526-21H212:26:331
8451991714,2cyclictest4526-21H212:26:331
8451991714,2cyclictest4523-21H212:26:331
8451991714,2cyclictest3707-21lxd07:13:021
8451991714,2cyclictest25980-21ls07:40:151
8451991714,2cyclictest25586-21ntp_kernel_err08:35:181
8451991714,2cyclictest22556-21expr12:20:161
8451991714,2cyclictest1411-21lxd08:17:021
8451991714,2cyclictest0-21swapper/111:46:361
845199171,15cyclictest1893-21chrt11:41:241
845199170,2cyclictest4532-21H212:26:331
845199170,2cyclictest21924-21latency09:25:241
845199170,2cyclictest21913-21expr08:30:131
845199170,2cyclictest18268-21switchtime10:15:211
845199170,2cyclictest1555-21lxd09:53:011
845199170,2cyclictest1356-21lxd12:15:031
845199170,2cyclictest12501-21http_loadtime09:10:171
845199170,1cyclictest22059-21apt-config10:25:011
845199170,16cyclictest4593-21H212:26:331
845199170,16cyclictest4534-21H212:26:331
845199170,16cyclictest4526-21H212:26:331
845199170,16cyclictest4141-21awk08:00:011
845199170,16cyclictest3801-21cat08:55:151
845199170,16cyclictest29968-21fschecks_time09:40:161
845199170,16cyclictest12395-21ntpq10:05:211
845199170,16cyclictest11461-21nfsd408:10:191
8446991715,1cyclictest0-21swapper/008:40:050
8446991714,2cyclictest9802-21master11:55:190
8446991714,2cyclictest9-21ksoftirqd/007:20:140
8446991714,2cyclictest8476-21cpuspeed_turbos10:00:160
8446991714,2cyclictest523-21chrt12:37:050
8446991714,2cyclictest3441-21gsd-color07:10:230
8446991714,2cyclictest32364-21nfsd410:40:170
8446991714,2cyclictest31893-21idleruntime07:50:190
8446991714,2cyclictest31893-21idleruntime07:50:190
8446991714,2cyclictest19864-21switchtime09:20:220
8446991714,2cyclictest18820-21expr11:15:160
8446991714,2cyclictest17104-21ntp_kernel_pll_08:20:170
8446991714,2cyclictest15643-21timerandwakeup12:05:250
8446991714,2cyclictest11254-21sed09:09:010
844699171,1cyclictest0-21swapper/009:58:560
844699171,15cyclictest13039-21nfsd407:15:190
844699170,2cyclictest6897-21http_loadtime09:00:150
844699170,2cyclictest28487-21/usr/sbin/munin11:30:250
844699170,2cyclictest28110-21chrt10:35:070
844699170,2cyclictest19766-21expr12:15:140
844699170,2cyclictest1405-21lxd08:07:020
844699170,2cyclictest1403-21lxd09:41:020
844699170,1cyclictest0-21swapper/007:40:220
844699170,16cyclictest6654-21sort11:50:150
844699170,16cyclictest4909-21chrt09:52:540
844699170,16cyclictest4538-21H212:26:330
844699170,16cyclictest4427-21snapd10:09:100
844699170,16cyclictest414-20systemd-journal09:45:010
844699170,16cyclictest3338-21cpuspeed_turbos08:55:140
844699170,16cyclictest22906-21chrt09:25:470
844699170,16cyclictest17807-21expr07:25:130
844699170,16cyclictest16122-21expr11:10:140
844699170,16cyclictest14351-21expr10:10:150
844699170,16cyclictest1086-21snmpd08:50:410
8455991614,1cyclictest0-21swapper/209:30:172
8455991614,1cyclictest0-21swapper/208:55:152
8455991614,1cyclictest0-21swapper/208:45:192
845599160,15cyclictest9009-21http_loadtime10:00:172
845599160,15cyclictest29867-21timerandwakeup10:35:222
845599160,15cyclictest13445-21cat08:15:182
845599160,15cyclictest0-21swapper/209:00:142
845599160,15cyclictest0-21swapper/207:40:152
845599160,15cyclictest0-21swapper/207:25:132
8451991614,1cyclictest69092chrt08:04:511
8451991614,1cyclictest4523-21H212:26:331
8451991614,1cyclictest0-21swapper/109:15:031
8451991614,1cyclictest0-21swapper/108:40:161
845199160,1cyclictest4538-21H212:26:331
845199160,1cyclictest24309-21fschecks_time09:30:141
845199160,1cyclictest0-21swapper/112:05:201
845199160,1cyclictest0-21swapper/111:20:161
845199160,1cyclictest0-21swapper/107:35:371
845199160,15cyclictest8389-21seq09:04:011
845199160,15cyclictest802-21nfsd409:45:191
845199160,15cyclictest22832-21ls10:25:171
845199160,15cyclictest21-21ksoftirqd/109:05:021
845199160,15cyclictest12455-21fschecks_count07:15:151
845199160,15cyclictest0-21swapper/111:30:091
845199160,15cyclictest0-21swapper/110:40:131
845199160,15cyclictest0-21swapper/109:35:151
845199160,15cyclictest0-21swapper/108:25:201
845199160,15cyclictest0-21swapper/107:50:211
845199160,15cyclictest0-21swapper/107:50:201
8446991614,1cyclictest0-21swapper/009:10:160
8446991614,1cyclictest0-21swapper/008:35:120
8446991614,1cyclictest0-21swapper/008:25:140
844699160,2cyclictest14377-21ntp_states08:15:210
844699160,1cyclictest0-21swapper/012:00:140
844699160,1cyclictest0-21swapper/007:30:160
844699160,15cyclictest3353-21tune2fs11:45:180
844699160,15cyclictest298292chrt08:45:030
844699160,15cyclictest23632-21/usr/sbin/munin09:30:170
844699160,15cyclictest1542-21apt-get07:55:150
844699160,15cyclictest0-21swapper/010:30:160
844699160,15cyclictest0-21swapper/010:15:140
844699160,15cyclictest0-21swapper/009:35:220
844699160,15cyclictest0-21swapper/008:30:140
845599150,0cyclictest0-21swapper/210:40:142
845199150,1cyclictest0-21swapper/108:05:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional