You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-07 - 01:46
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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot2.osadl.org (updated Tue Apr 07, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
216325423070,2sleep02163255-21date21:20:070
212691822910,2sleep02126913-21awk19:10:010
221176622440,3chrt2211764-21diskstats00:15:190
214874322310,4chrt2148742-21/usr/sbin/munin20:26:210
212692099224194,18cyclictest2206320-21kworker/u2:200:00:330
214368622160,2sleep02143687-21cat20:10:070
218316922120,2sleep02183170-21ntpq22:30:470
212692099208177,19cyclictest2143642-21kworker/u2:220:40:040
212692099207177,18cyclictest2212959-21kworker/u2:100:40:020
212692099203174,18cyclictest2154787-21kworker/u2:221:00:020
212692099202172,19cyclictest2198518-21kworker/u2:223:30:040
212692099202172,18cyclictest2166373-21kworker/u2:221:45:070
212692099201172,18cyclictest2186834-21kworker/u2:022:55:050
212692099200171,18cyclictest2193402-21kworker/u2:023:20:040
212692099200169,18cyclictest2212959-21kworker/u2:100:25:370
219722221990,2sleep02197223-21ntpq23:21:090
212692099199169,18cyclictest2209260-21kworker/u2:000:10:060
212692099199169,18cyclictest2152454-21kworker/u2:120:50:040
212692099197168,18cyclictest2209260-21kworker/u2:000:15:020
212692099197167,18cyclictest2166373-21kworker/u2:221:55:050
212692099197164,22cyclictest2204026-21kworker/u2:100:00:040
212692099196165,19cyclictest2175688-21kworker/u2:322:45:070
212692099195166,17cyclictest2134330-21kworker/u2:119:40:020
212692099194164,18cyclictest2162820-21kworker/u2:021:30:070
212692099193162,19cyclictest2175688-21kworker/u2:322:20:050
212692099193160,21cyclictest2212959-21kworker/u2:100:25:010
212692099192164,18cyclictest2126015-21kworker/u2:019:15:060
212692099192162,18cyclictest2175688-21kworker/u2:322:25:070
212692099192162,18cyclictest2143642-21kworker/u2:220:15:060
212692099192162,18cyclictest2138510-21kworker/u2:019:55:320
212692099191162,18cyclictest2191503-21kworker/u2:223:05:060
212692099191161,19cyclictest2166373-21kworker/u2:222:00:050
212692099190161,18cyclictest2138510-21kworker/u2:019:55:040
212692099190159,19cyclictest2175688-21kworker/u2:322:11:190
215932021880,3sleep02159321-21ls21:05:280
212692099188160,17cyclictest2143642-21kworker/u2:220:25:040
212692099188159,18cyclictest2212959-21kworker/u2:100:35:030
212692099188159,17cyclictest2132515-21kworker/u2:219:35:040
212692099188158,19cyclictest2154787-21kworker/u2:220:50:330
212692099186156,19cyclictest2126015-21kworker/u2:019:25:040
212692099185155,19cyclictest2154787-21kworker/u2:221:11:160
212692099184154,18cyclictest2198518-21kworker/u2:223:30:370
212692099184152,19cyclictest2140871-21kworker/u2:120:01:350
212692099183154,17cyclictest2154787-21kworker/u2:221:01:200
212692099183152,19cyclictest2126015-21kworker/u2:019:25:320
212692099182152,18cyclictest2162820-21kworker/u2:021:30:370
212692099182151,19cyclictest2136684-21kworker/u2:219:50:040
212692099181153,17cyclictest2134330-21kworker/u2:119:41:270
212692099179151,18cyclictest2162820-21kworker/u2:021:35:090
212692099179149,18cyclictest2198518-21kworker/u2:223:40:390
212692099176147,19cyclictest2193402-21kworker/u2:023:10:000
212692099176146,18cyclictest2198518-21kworker/u2:223:36:190
218771021750,2sleep02187713-21sort22:46:210
212692099175146,18cyclictest2143642-21kworker/u2:220:20:080
212692099175145,18cyclictest2193402-21kworker/u2:023:10:220
212692099175143,20cyclictest2186834-21kworker/u2:022:56:090
212692099173144,18cyclictest2175688-21kworker/u2:322:36:260
212692099172145,16cyclictest2126015-21kworker/u2:019:20:080
212692099171141,19cyclictest2162820-21kworker/u2:021:21:200
212692099171140,19cyclictest2175688-21kworker/u2:322:25:250
212692099168139,18cyclictest2143642-21kworker/u2:220:32:220
212692099166139,16cyclictest2166373-21kworker/u2:222:00:250
212692099165134,19cyclictest2166373-21kworker/u2:222:05:470
212692099164136,18cyclictest2202161-21kworker/u2:023:45:510
212692099163135,17cyclictest2152454-21kworker/u2:120:40:430
212692099158129,17cyclictest2166373-21kworker/u2:221:45:450
212692099157127,19cyclictest2204026-21kworker/u2:123:51:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional