You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-30 - 11:07
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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Aug 30, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151330,0ktimers/0209461sleep19:16:530
1514700,0ktimers/0128921sleep00:27:280
1514670,0ktimers/0135471sleep00:32:590
1514580,0ktimers/0241161sleep19:35:200
1514550,0ktimers/0214381sleep22:08:090
211659945434,0cyclictest48-21kswapd022:46:000
1514540,0ktimers/0149211sleep00:42:060
1514530,0ktimers/0223771sleep22:13:170
1514520,0ktimers/0197531sleep21:57:030
1514490,0ktimers/0147231sleep21:22:530
211659944738,0cyclictest17362-21ssh21:40:590
211659944294,0cyclictest0-21swapper22:59:480
1514420,0ktimers/0294191sleep20:00:040
525504410,0irq/11-sym53c8x130250irq/15-NE200023:15:280
1514400,0ktimers/0166711sleep21:36:520
525504360,0irq/11-sym53c8x130250irq/15-NE200000:45:390
211659943582,0cyclictest3460-21snmpd21:33:150
211659943337,0cyclictest0-21swapper19:40:190
211659942828,0cyclictest30907-21ssh23:04:000
2116599428135,0cyclictest0-21swapper22:43:150
1514280,0ktimers/0110741sleep21:05:550
2116599427100,0cyclictest26542-21ssh22:37:300
211659942291,0cyclictest2469-21ls20:25:130
211659942230,0cyclictest8263-21latency20:51:460
1514200,0ktimers/0319101sleep23:10:010
211659941838,0cyclictest7466-21sendmail_mailtr23:55:210
211659941734,0cyclictest7529-21munin-run20:50:110
211659941532,0cyclictest24818-21ssh22:28:360
1514140,0ktimers/058711sleep20:40:340
1514140,0ktimers/0213901sleep19:20:390
211659941333,0cyclictest8978-21open_inodes00:05:190
2116599412108,0cyclictest0-21swapper21:48:060
2116599412107,0cyclictest0-21swapper22:18:300
211659941032,0cyclictest4105-21uptime23:36:320
211659940836,0cyclictest2157-21ssh23:26:000
211659940831,0cyclictest9987-21ssh00:10:360
211659940738,0cyclictest3460-21snmpd00:06:060
211659940733,0cyclictest32649-21ssh23:13:040
1514070,0ktimers/040001sleep20:31:360
211659940686,0cyclictest25352-21cut22:31:480
211659940671,0cyclictest14080-21latency_hist21:20:150
211659940629,0cyclictest3729-21runrttasks20:11:230
211659940557,0cyclictest0-21swapper00:22:500
211659940543,0cyclictest130250irq/15-NE200000:00:000
211659940535,0cyclictest1604-21ssh23:22:080
211659940531,0cyclictest24104-21ssh22:25:150
211659940466,0cyclictest29735-21ntpq20:00:550
211659940348,0cyclictest23676-21wc19:31:470
211659940335,0cyclictest29023-21ssh22:53:150
211659940230,0cyclictest27973-21ls19:51:430
211659940032,0cyclictest15229-21chrt21:26:390
2116599400141,0cyclictest0-21swapper19:50:030
211659939934,0cyclictest21163-21cyclictest20:37:030
211659939932,0cyclictest34-1kworker/0:1H+kblockd20:55:200
211659939931,0cyclictest13873-21cat00:35:280
211659939931,0cyclictest10903-21awk00:16:520
211659939837,0cyclictest22410-21munin-node20:20:110
211659939831,0cyclictest12218-21tr21:11:030
211659939830,0cyclictest22935-21sshd19:30:110
211659939532,0cyclictest3206-21cut23:31:400
211659939527,0cyclictest20241-21ssh22:00:270
211659939334,0cyclictest6507-21sshd23:50:160
211659939034,0cyclictest4901-21sh23:40:520
2116599389108,0cyclictest30845-21tr20:05:580
211659938260,0cyclictest19227-21ssh21:55:120
211659937939,0cyclictest10772-21cron21:05:030
2116599378116,0cyclictest2370-21cron20:25:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional