You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 11:46
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.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 100 highest latencies:
System rack8slot1.osadl.org (updated Tue Aug 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
984899426240,0cyclictest0-21swapper21:20:500
98489934582144,0cyclictest9-21ksoftirqd/023:57:070
9848992975659,0cyclictest0-21swapper23:23:040
9848992889797,0cyclictest8347-21which21:55:570
98489928432732,0cyclictest0-21swapper23:55:520
9848992577315,0cyclictest14713-1kworker/0:0H20:10:550
9848992526260,0cyclictest14713-1kworker/0:0H19:55:550
9848992489318,0cyclictest14713-1kworker/0:0H20:55:570
9848992456265,0cyclictest14713-1kworker/0:0H21:50:560
9848992444298,0cyclictest14713-1kworker/0:0H23:10:550
9848992382564,0cyclictest1595-21jbd2/hda3-820:30:550
9848992365652,0cyclictest9-21ksoftirqd/019:20:550
9848992353556,0cyclictest9-21ksoftirqd/021:35:550
9848992353292,0cyclictest14713-1kworker/0:0H22:30:550
9848992344286,0cyclictest14713-1kworker/0:0H20:35:550
9848992339713,0cyclictest28729-21latency_hist21:20:550
9848992335615,0cyclictest9-21ksoftirqd/022:05:580
9848992333255,0cyclictest14713-1kworker/0:0H23:30:540
9848992329626,0cyclictest22334-21munin-node19:30:550
9848992325661,0cyclictest9-21ksoftirqd/000:15:540
9848992317623,0cyclictest0-21swapper22:00:550
9848992304641,0cyclictest21581-21latency_hist22:35:540
9848992297532,0cyclictest9-21ksoftirqd/023:40:560
9848992287250,0cyclictest14713-1kworker/0:0H22:10:550
9848992286662,0cyclictest9-21ksoftirqd/019:40:560
9848992284573,0cyclictest14747-21munin-node22:15:550
9848992260148,0cyclictest14713-1kworker/0:0H19:00:550
9848992257160,0cyclictest14713-1kworker/0:0H19:10:560
9848992246285,0cyclictest14713-1kworker/0:0H21:30:550
9848992206230,0cyclictest14713-1kworker/0:0H00:20:540
9848992142301,0cyclictest14713-1kworker/0:0H23:00:550
9848992128273,0cyclictest14713-1kworker/0:0H18:55:540
9848992127679,0cyclictest7603-21latency_hist20:20:560
9848992050315,0cyclictest14713-1kworker/0:0H20:00:570
9848992022347,0cyclictest14713-1kworker/0:0H20:50:560
984899197373,0cyclictest14713-1kworker/0:0H19:25:590
9848991935669,0cyclictest9-21ksoftirqd/019:15:560
9848991883534,0cyclictest9393-21chrt20:25:580
98489918471787,0cyclictest29305-21latency_hist19:50:550
9848991834486,0cyclictest9-21ksoftirqd/022:46:380
9848991830620,0cyclictest9904-21latency_hist18:55:510
9848991821760,0cyclictest27641-21seq19:45:590
9848991817522,0cyclictest1595-21jbd2/hda3-821:40:540
9848991782259,0cyclictest14713-1kworker/0:0H23:25:580
9848991769551,0cyclictest1595-21jbd2/hda3-820:46:380
9848991760134,0cyclictest14713-1kworker/0:0H21:46:380
9848991744702,0cyclictest9-21ksoftirqd/020:05:580
9848991729633,0cyclictest31728-21munin-node23:05:580
9848991708317,0cyclictest14713-1kworker/0:0H00:10:540
9848991678628,0cyclictest1595-21jbd2/hda3-821:26:380
9848991667612,0cyclictest9-21ksoftirqd/022:20:560
9848991619247,0cyclictest14713-1kworker/0:0H00:00:530
9848991575349,0cyclictest9-21ksoftirqd/020:43:080
9848991572693,0cyclictest23846-21sendmail-mta21:06:390
9848991551377,0cyclictest9-21ksoftirqd/019:38:240
9848991516347,0cyclictest9-21ksoftirqd/022:58:200
9848991515297,0cyclictest9-21ksoftirqd/022:53:180
9848991512366,0cyclictest9-21ksoftirqd/022:28:290
9848991508463,0cyclictest26601-21tune2fs21:13:160
9848991507305,0cyclictest9-21ksoftirqd/023:38:210
9848991496388,0cyclictest9-21ksoftirqd/019:08:130
9848991491235,0cyclictest14713-1kworker/0:0H22:43:150
9848991477396,0cyclictest1595-21jbd2/hda3-800:08:200
9848991448396,0cyclictest9-21ksoftirqd/020:18:130
9848991447300,0cyclictest9-21ksoftirqd/023:48:220
9848991426331,0cyclictest9-21ksoftirqd/021:03:250
984899136056,0cyclictest2714-21cron23:15:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional