You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 15:29
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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Sun Jan 11, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2783021670,3sleep02914899cyclictest10:04:060
502921660,2sleep22916299cyclictest11:53:362
1068911450,4ptp4l401ktimersoftd/307:23:243
1108221400,3sleep22916299cyclictest09:01:532
273872707,46sleep10-21swapper/107:21:541
45952680,4sleep02914899cyclictest11:20:580
101182680,2sleep10-21swapper/110:19:161
289672664,10sleep00-21swapper/007:25:360
127762630,2sleep312777-21ssh09:48:233
96122620,2sleep29614-21ptp4l-jitter08:56:592
106891610,1ptp4l401ktimersoftd/311:57:043
36042590,5sleep13606-21proc_pri11:52:031
192902550,1sleep10-21swapper/108:11:501
2916299548,8cyclictest4145-21grep10:46:542
284302540,2sleep00-21swapper/009:31:540
246362540,3sleep32917099cyclictest11:07:043
246362540,3sleep32917099cyclictest11:07:043
68092520,2sleep10-21swapper/110:16:391
42492510,2sleep00-21swapper/012:26:540
29170995114,21cyclictest23767-21sh10:00:313
2916299511,16cyclictest8287-21/usr/sbin/munin11:57:002
149782510,1sleep20-21swapper/210:57:032
77762500,1sleep20-21swapper/210:16:572
59542490,2sleep2311rcuc/210:15:322
2917099491,25cyclictest19297-21ssh09:56:133
287972474,29sleep20-21swapper/207:23:242
2917099460,27cyclictest8742-21ssh12:31:523
2916299469,5cyclictest33-21ksoftirqd/209:36:282
29162994510,5cyclictest33-21ksoftirqd/212:56:362
2914899453,33cyclictest11926-21apt-get12:36:510
2917099440,23cyclictest22503-21diskmemload09:37:143
2916299445,7cyclictest0-21swapper/211:06:402
2916299445,7cyclictest0-21swapper/211:06:402
2914899442,37cyclictest19976-21apt-get09:56:500
2916299439,5cyclictest33-21ksoftirqd/212:02:122
2914899431,35cyclictest25076-21apt-get11:41:530
2916299429,5cyclictest33-21ksoftirqd/212:19:412
2914899421,35cyclictest10201-21apt-get09:46:500
2914899413,32cyclictest8376-21apt-get08:56:490
2914899413,32cyclictest31547-21apt-get12:21:530
2914899413,32cyclictest15684-21apt-get09:11:490
2914899412,33cyclictest9726-21apt-get07:51:540
2914899412,33cyclictest3625-21apt-get08:46:490
2914899411,36cyclictest0-21swapper/009:26:500
2914899411,35cyclictest0-21swapper/009:51:500
2917099400,24cyclictest5019-21/usr/sbin/munin12:27:003
29162994032,5cyclictest33-21ksoftirqd/208:31:412
29162994011,5cyclictest33-21ksoftirqd/212:23:302
2914899403,32cyclictest23963-21apt-get08:21:480
2914899402,32cyclictest13317-21apt-get09:06:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional