You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-27 - 19:06
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 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23411992322,1cyclictest9-21ksoftirqd/010:25:130
2341399220,17cyclictest0-21swapper/210:27:452
23413992117,3cyclictest0-21swapper/212:31:502
2341299210,5cyclictest0-21swapper/108:15:221
2341199210,20cyclictest0-21swapper/011:17:510
23413992017,2cyclictest4035-21H222:10:212
2341299202,3cyclictest0-21swapper/107:41:091
2341299202,16cyclictest0-21swapper/112:31:491
2341299202,11cyclictest13881-21python309:45:001
2341299201,18cyclictest12689-21munin-run08:45:011
2341299200,19cyclictest12884-21date10:40:001
23411992015,3cyclictest0-21swapper/011:23:570
2341199201,17cyclictest9119-21grep11:30:130
23413991915,3cyclictest12600-21latency_hist10:40:002
2341399190,4cyclictest10788-21taskset07:42:102
2341299198,10cyclictest0-21swapper/111:35:161
23412991910,8cyclictest870-21systemd-logind10:56:521
2341299190,2cyclictest4099-21H222:10:211
2341299190,2cyclictest4035-21H222:10:211
2341299190,16cyclictest4099-21H222:10:211
2341299190,16cyclictest3976-21H222:10:211
2341199194,1cyclictest101rcuc/009:42:130
2341199192,1cyclictest0-21swapper/008:35:120
2341199192,16cyclictest29603-21cut11:10:000
2341199190,4cyclictest3076-21iscsid11:29:090
2341199190,17cyclictest3981-21H222:10:210
23413991818,0cyclictest0-21swapper/208:40:162
23413991816,1cyclictest24860-21taskset10:01:362
23413991816,1cyclictest0-21swapper/210:43:572
23413991816,1cyclictest0-21swapper/209:29:032
23413991815,2cyclictest3053-21systemd-logind10:48:522
23413991815,2cyclictest3053-21systemd-logind10:48:522
23413991815,2cyclictest21201-21apache_processe10:55:122
23413991814,3cyclictest870-21systemd-logind11:36:512
23413991814,3cyclictest26617-21fschecks_time12:00:152
2341399181,1cyclictest0-21swapper/208:24:592
2341399181,16cyclictest4618-21cut08:30:012
2341399180,2cyclictest3985-21H222:10:212
2341399180,2cyclictest3985-21H222:10:212
2341399180,2cyclictest3981-21H222:10:212
2341399180,17cyclictest0-21swapper/211:40:162
2341399180,16cyclictest3976-21H222:10:212
2341399180,15cyclictest3987-21H222:10:212
2341299183,1cyclictest3990-21H222:10:211
2341299182,1cyclictest25944-21uptime09:05:211
2341299182,15cyclictest9696-21sessionclean08:38:591
23412991816,1cyclictest28440-21ntp_kernel_err11:05:171
23412991816,1cyclictest21-21ksoftirqd/112:39:591
23412991816,1cyclictest0-21swapper/107:18:591
23412991814,3cyclictest3987-21H222:10:211
23412991814,2cyclictest3987-21H222:10:211
23412991813,4cyclictest843-21systemd-network09:46:171
2341299180,2cyclictest3983-21H222:10:211
2341299180,2cyclictest3976-21H222:10:211
2341299180,2cyclictest17268-21processes10:45:191
2341299180,2cyclictest17268-21processes10:45:191
2341299180,17cyclictest4099-21H222:10:211
2341299180,17cyclictest1085-21gdbus11:55:201
2341299180,17cyclictest0-21swapper/107:37:011
2341299180,15cyclictest3991-21H222:10:211
2341199183,1cyclictest9-21ksoftirqd/008:01:130
2341199182,1cyclictest0-21swapper/009:00:170
2341199182,1cyclictest0-21swapper/009:00:170
2341199182,15cyclictest9-21ksoftirqd/012:19:320
2341199182,15cyclictest9-21ksoftirqd/011:05:000
23411991816,1cyclictest9-21ksoftirqd/007:57:010
23411991815,2cyclictest26616-21tlsmgr11:49:050
23411991815,2cyclictest17097-21nfsd410:45:180
23411991815,2cyclictest17097-21nfsd410:45:180
23411991814,1cyclictest0-21swapper/008:08:320
2341199181,3cyclictest6690-21cat07:35:160
2341199181,16cyclictest11726-21egrep11:35:140
2341199180,3cyclictest25750-21grep10:05:150
2341199180,3cyclictest20679-21fschecks_count09:55:160
2341199180,2cyclictest3985-21H222:10:210
2341199180,1cyclictest3981-21H222:10:210
2341199180,1cyclictest0-21swapper/012:00:060
2341199180,17cyclictest101rcuc/008:58:420
2341199180,16cyclictest1351-21lxd08:50:400
2341199180,15cyclictest0-21swapper/010:21:210
23413991715,1cyclictest28-21ksoftirqd/209:01:482
23413991715,1cyclictest28-21ksoftirqd/209:01:482
23413991715,1cyclictest0-21swapper/209:23:542
23413991714,2cyclictest629-21expr11:15:172
23413991714,2cyclictest30220-21pzem_power12:05:212
23413991714,2cyclictest29797-21df07:20:162
23413991714,2cyclictest28176-21timerandwakeup07:15:232
23413991714,2cyclictest18358-21sed09:50:172
23413991714,2cyclictest17412-21tr11:45:162
23413991714,2cyclictest15457-21timerandwakeup12:35:212
23413991714,2cyclictest14868-21cpuspeed_turbos09:45:142
23413991713,3cyclictest3979-21H222:10:212
23413991713,3cyclictest3976-21H222:10:212
2341399171,1cyclictest0-21swapper/209:40:012
2341399170,2cyclictest5557-21expr12:20:152
2341399170,2cyclictest3981-21H222:10:212
2341399170,2cyclictest3979-21H222:10:212
2341399170,2cyclictest32244-21latency_hist09:20:002
2341399170,2cyclictest29150-21http_loadtime10:10:162
2341399170,2cyclictest18437-21cut08:55:012
2341399170,2cyclictest1485-21snapd08:45:092
2341399170,2cyclictest1035-21thermald08:15:212
2341399170,2cyclictest0-21swapper/208:10:202
2341399170,16cyclictest8736-21kernelversion12:25:152
2341399170,16cyclictest8386-21kernelversion08:35:152
2341399170,16cyclictest7634-21nvmesmart_nvme011:25:212
2341399170,16cyclictest3981-21H222:10:212
2341399170,16cyclictest31158-21apache_processe10:15:122
2341399170,16cyclictest25531-21/usr/sbin/munin10:05:142
2341399170,16cyclictest21906-21ls09:55:232
2341399170,16cyclictest21222-21nfsd411:50:172
2341399170,16cyclictest20102-21awk08:55:222
2341399170,16cyclictest1085-21gdbus09:30:212
23412991714,2cyclictest3991-21H222:10:211
23412991714,2cyclictest3989-21H222:10:211
23412991714,2cyclictest22063-21users08:00:231
23412991714,2cyclictest20543-21chrt11:50:131
23412991714,2cyclictest20225-21timerandwakeup10:50:211
23412991714,2cyclictest1401-21nfsd409:20:181
2341299170,2cyclictest399-20systemd-journal10:25:001
2341299170,2cyclictest3981-21H222:10:211
2341299170,2cyclictest3979-21H222:10:211
2341299170,2cyclictest3979-21H222:10:211
2341299170,2cyclictest24334-21/usr/sbin/munin11:00:151
2341299170,2cyclictest21700-21switchtime09:55:221
2341299170,1cyclictest0-21swapper/111:10:111
2341299170,16cyclictest7736-21expr10:30:141
2341299170,16cyclictest4035-21H222:10:211
2341299170,16cyclictest3989-21H222:10:211
2341299170,16cyclictest3985-21H222:10:211
2341299170,16cyclictest3006-21grep08:25:171
2341299170,16cyclictest1522-21lxd08:30:401
2341299170,16cyclictest11089-21perf09:40:011
2341299170,16cyclictest10151-21lxd09:28:401
23411991715,1cyclictest9-21ksoftirqd/010:50:170
23411991715,1cyclictest251122sleep010:04:560
23411991715,1cyclictest0-21swapper/011:40:500
23411991715,1cyclictest0-21swapper/009:15:180
23411991715,1cyclictest0-21swapper/008:30:190
23411991714,2cyclictest3981-21H222:10:210
23411991714,2cyclictest28907-21tr12:05:140
23411991714,2cyclictest23276-21chrt10:57:100
23411991714,2cyclictest14404-21wc07:50:140
23411991714,2cyclictest14340-21nfsd408:45:180
23411991714,2cyclictest0-21swapper/007:40:190
23411991714,2cyclictest0-21swapper/007:16:330
23411991712,4cyclictest0-21swapper/012:25:120
2341199171,1cyclictest9832chrt10:18:420
2341199171,1cyclictest0-21swapper/007:30:140
2341199171,15cyclictest9-21ksoftirqd/011:10:160
2341199171,15cyclictest9-21ksoftirqd/009:05:120
2341199171,15cyclictest3985-21H222:10:210
2341199171,15cyclictest101rcuc/010:10:170
2341199171,15cyclictest0-21swapper/009:35:010
2341199170,2cyclictest3976-21H222:10:210
2341199170,2cyclictest0-21swapper/012:13:070
2341199170,16cyclictest851-21sed07:25:180
2341199170,16cyclictest8052-21tune2fs10:30:150
2341199170,16cyclictest327-21cstates09:20:140
2341199170,16cyclictest29103-21fschecks_count08:15:150
2341199170,16cyclictest27130-21tr09:10:140
2341199170,16cyclictest1906-21expr08:25:130
2341199170,16cyclictest12420-21sort10:39:000
2341199170,16cyclictest11414-21/usr/sbin/munin07:45:160
2341199170,16cyclictest1079-21cups-browsed09:45:220
23413991614,1cyclictest0-21swapper/210:30:252
23413991614,1cyclictest0-21swapper/209:40:162
23413991613,2cyclictest17359-21apache_volume07:55:122
2341399161,0cyclictest0-21swapper/210:50:152
2341399160,15cyclictest4727-21/usr/sbin/munin08:30:182
2341399160,15cyclictest25034-21latency09:05:162
2341399160,15cyclictest20139-21chrt08:00:122
2341399160,15cyclictest0-21swapper/211:33:072
2341399160,15cyclictest0-21swapper/211:20:162
2341399160,15cyclictest0-21swapper/209:10:142
2341399160,15cyclictest0-21swapper/208:05:152
2341399160,15cyclictest0-21swapper/207:50:212
23412991614,1cyclictest3985-21H222:10:211
23412991614,1cyclictest0-21swapper/111:20:171
23412991614,1cyclictest0-21swapper/110:00:161
23412991614,1cyclictest0-21swapper/109:30:141
23412991614,1cyclictest0-21swapper/108:20:031
23412991614,1cyclictest0-21swapper/107:55:171
23412991613,2cyclictest5595-21kernelversion10:25:171
23412991613,2cyclictest22648-21ntpq09:00:181
23412991613,2cyclictest22648-21ntpq09:00:181
23412991613,2cyclictest1550-21snapd08:45:091
2341299160,2cyclictest2616-21df12:15:151
2341299160,1cyclictest0-21swapper/112:10:131
2341299160,1cyclictest0-21swapper/110:05:151
2341299160,15cyclictest416-21switchtime10:15:211
2341299160,15cyclictest0-21swapper/112:00:011
2341299160,15cyclictest0-21swapper/108:55:171
2341299160,15cyclictest0-21swapper/108:10:161
2341299160,15cyclictest0-21swapper/108:05:181
23411991615,1cyclictest9-21ksoftirqd/008:40:130
23411991614,1cyclictest0-21swapper/008:20:360
23411991614,1cyclictest0-21swapper/008:10:150
23411991612,3cyclictest0-21swapper/009:50:130
2341199160,15cyclictest3979-21H222:10:210
2341199160,15cyclictest0-21swapper/012:30:150
2341199160,15cyclictest0-21swapper/009:35:140
2341199160,15cyclictest0-21swapper/009:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional