You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 22:21
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 Fri Aug 21, 2026 12:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2974699260,17cyclictest28-21ksoftirqd/211:21:162
2974699241,15cyclictest0-21swapper/212:26:242
2974499220,18cyclictest0-21swapper/008:57:430
2974499220,18cyclictest0-21swapper/008:57:420
2974699214,16cyclictest0-21swapper/208:25:132
29746992018,1cyclictest0-21swapper/212:07:262
2974699200,19cyclictest843-21systemd-network08:13:332
29744992018,1cyclictest0-21swapper/009:39:390
29746991918,0cyclictest0-21swapper/210:20:412
29746991917,1cyclictest0-21swapper/211:33:302
29746991917,1cyclictest0-21swapper/210:25:202
29746991917,1cyclictest0-21swapper/209:20:022
2974699190,2cyclictest3981-21H222:10:212
2974699190,18cyclictest1075-21if_lxdbr012:00:172
2974699190,17cyclictest426-21systemd-udevd07:38:522
2974699190,16cyclictest3983-21H222:10:212
2974599193,15cyclictest26241-21fw_packets10:50:141
29745991916,2cyclictest3053-21systemd-logind12:34:511
29745991910,0cyclictest0-21swapper/108:11:421
2974599190,16cyclictest3991-21H222:10:211
2974599190,16cyclictest3983-21H222:10:211
2974499193,15cyclictest993-21dbus-daemon09:40:220
29744991915,1cyclictest0-21swapper/010:10:170
29744991911,4cyclictest0-21swapper/010:35:130
2974499190,2cyclictest4035-21H222:10:210
2974699182,1cyclictest21562-21processes10:40:192
2974699182,15cyclictest28-21ksoftirqd/212:34:292
2974699182,15cyclictest0-21swapper/208:55:522
2974699182,15cyclictest0-21swapper/208:55:522
29746991816,1cyclictest28-21ksoftirqd/208:36:482
29746991816,1cyclictest28-21ksoftirqd/207:56:092
29746991816,1cyclictest0-21swapper/211:40:002
29746991816,1cyclictest0-21swapper/211:40:002
29746991815,2cyclictest3989-21H222:10:212
29746991813,2cyclictest4099-21H222:10:212
2974699180,3cyclictest23670-21proxymap11:41:342
2974699180,15cyclictest3983-21H222:10:212
29745991816,1cyclictest3991-21H222:10:211
29745991815,2cyclictest3981-21H222:10:211
29745991814,3cyclictest4035-21H222:10:211
29745991814,3cyclictest3976-21H222:10:211
29745991814,3cyclictest3976-21H222:10:211
29745991814,3cyclictest32040-21sshd07:10:571
29745991814,3cyclictest14499-21snapd08:40:281
2974599180,3cyclictest2640-21cut11:05:161
2974599180,2cyclictest3989-21H222:10:211
2974599180,17cyclictest2007-21systemd-journal12:21:361
2974599180,17cyclictest0-21swapper/108:52:551
2974499183,1cyclictest0-21swapper/009:55:480
29744991814,3cyclictest3987-21H222:10:210
29744991814,3cyclictest3450-21gsd-color11:00:110
2974499181,2cyclictest906-21awk08:10:190
2974499180,2cyclictest3989-21H222:10:210
2974499180,2cyclictest3987-21H222:10:210
2974499180,17cyclictest5506-21gpgv08:20:020
2974499180,17cyclictest426-21systemd-udevd07:46:520
2974499180,17cyclictest3989-21H222:10:210
2974499180,17cyclictest3987-21H222:10:210
2974499180,15cyclictest4035-21H222:10:210
29746991715,1cyclictest28498-21cpuspeed_turbos10:55:142
29746991715,1cyclictest28-21ksoftirqd/212:17:142
29746991715,1cyclictest15111-21tune2fs10:30:152
29746991714,2cyclictest6665-21expr07:25:142
29746991714,2cyclictest6330-21cat08:20:132
29746991714,2cyclictest4035-21H222:10:212
29746991714,2cyclictest399-20systemd-journal08:04:562
29746991714,2cyclictest3989-21H222:10:212
29746991714,2cyclictest29532-21nfsd409:00:182
29746991714,2cyclictest23081-21cstates10:45:132
29746991714,2cyclictest2070-21expr09:10:122
29746991714,2cyclictest19473-21kernelversion09:40:182
29746991714,2cyclictest11293-21cron07:35:002
29746991714,1cyclictest0-21swapper/212:20:192
29746991714,1cyclictest0-21swapper/209:15:142
29746991711,5cyclictest426-21systemd-udevd08:30:522
29746991711,5cyclictest426-21systemd-udevd08:30:522
2974699171,15cyclictest21829-21nfsd407:50:172
2974699170,2cyclictest6256-21egrep10:15:132
2974699170,2cyclictest6256-21egrep10:15:122
2974699170,2cyclictest5407-21cat07:20:202
2974699170,2cyclictest5289-21fschecks_count11:10:152
2974699170,2cyclictest426-21systemd-udevd10:52:522
2974699170,2cyclictest3976-21H222:10:212
2974699170,2cyclictest16790-21grep07:40:202
2974699170,1cyclictest1522-21lxd08:50:452
2974699170,16cyclictest7544-21tr11:15:122
2974699170,16cyclictest7428-21nfsd412:10:162
2974699170,16cyclictest3991-21H222:10:212
2974699170,16cyclictest3991-21H222:10:212
2974699170,16cyclictest3991-21H222:10:212
2974699170,16cyclictest3053-21systemd-logind09:56:512
2974699170,16cyclictest14499-21snapd12:37:462
2974699170,16cyclictest0-21swapper/211:57:132
2974699170,16cyclictest0-21swapper/211:30:002
2974699170,16cyclictest0-21swapper/211:05:202
2974699170,16cyclictest0-21swapper/209:33:062
2974699170,16cyclictest0-21swapper/208:15:192
29745991715,1cyclictest0-21swapper/111:40:011
29745991714,2cyclictest8598-21perf07:30:001
29745991714,2cyclictest5498-21latency_hist08:20:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional