You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-09 - 13:09
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 376 highest latencies:
System rack8slot1.osadl.org (updated Wed Sep 09, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209099374725,0cyclictest0-21swapper23:54:020
209099357648,0cyclictest7990-21runrttasks23:46:220
20909926941027,0cyclictest4450-21runrttasks00:06:220
2090992620206,0cyclictest28895-1kworker/0:1H21:54:060
2090992561736,0cyclictest9-21ksoftirqd/023:24:090
2090992484274,0cyclictest28895-1kworker/0:1H22:24:100
2090992430143,0cyclictest28895-1kworker/0:1H20:39:060
2090992417664,0cyclictest16268-21latency_hist19:34:060
2090992396268,0cyclictest28895-1kworker/0:1H22:29:050
2090992392280,0cyclictest28895-1kworker/0:1H22:49:050
2090992389137,0cyclictest28895-1kworker/0:1H21:19:060
2090992378299,0cyclictest28895-1kworker/0:1H00:19:050
2090992331613,0cyclictest9-21ksoftirqd/020:26:290
2090992330263,0cyclictest23776-1kworker/0:2H19:14:050
2090992326725,0cyclictest9-21ksoftirqd/022:14:060
2090992326255,0cyclictest28895-1kworker/0:1H23:59:050
2090992317277,0cyclictest28895-1kworker/0:1H20:44:090
2090992314678,0cyclictest9-21ksoftirqd/023:49:050
2090992314659,0cyclictest9-21ksoftirqd/021:14:060
2090992312705,0cyclictest1277-21latency_hist23:29:050
2090992310631,0cyclictest0-21swapper20:29:060
2090992298246,0cyclictest28895-1kworker/0:1H22:59:050
2090992294320,0cyclictest23776-1kworker/0:2H19:09:060
2090992287685,0cyclictest9-21ksoftirqd/021:59:050
2090992287281,0cyclictest23776-1kworker/0:2H19:54:060
2090992286562,0cyclictest9-21ksoftirqd/021:34:070
2090992285231,0cyclictest28895-1kworker/0:1H20:14:060
2090992281660,0cyclictest9-21ksoftirqd/019:26:290
2090992280304,0cyclictest28895-1kworker/0:1H22:46:290
2090992277277,0cyclictest28895-1kworker/0:1H21:39:050
2090992262623,0cyclictest8961-21latency_hist22:19:040
2090992260278,0cyclictest23776-1kworker/0:2H19:49:060
2090992251271,0cyclictest28895-1kworker/0:1H22:09:040
2090992248311,0cyclictest23776-1kworker/0:2H18:54:050
2090992238555,0cyclictest9-21ksoftirqd/022:34:060
2090992237637,0cyclictest13520-21chrt20:59:060
2090992215536,0cyclictest9-21ksoftirqd/020:19:060
2090992188288,0cyclictest23776-1kworker/0:2H19:19:050
2090992179605,0cyclictest9-21ksoftirqd/021:46:290
2090992147262,0cyclictest28895-1kworker/0:1H23:39:050
2090992142472,0cyclictest9-21ksoftirqd/023:06:310
2090992072307,0cyclictest28895-1kworker/0:1H23:34:050
2090992033262,0cyclictest23776-1kworker/0:2H18:54:020
2090992019224,0cyclictest28895-1kworker/0:1H20:34:050
2090991926283,0cyclictest28895-1kworker/0:1H21:49:050
2090991895146,0cyclictest23776-1kworker/0:2H19:29:070
2090991894114,0cyclictest28895-1kworker/0:1H20:49:060
2090991845277,0cyclictest23776-1kworker/0:2H19:46:290
2090991808169,0cyclictest28895-1kworker/0:1H22:04:080
2090991806510,0cyclictest9-21ksoftirqd/019:06:380
2090991769410,0cyclictest9-21ksoftirqd/020:06:370
2090991707294,0cyclictest28895-1kworker/0:1H21:24:150
2090991690314,0cyclictest28895-1kworker/0:1H21:29:050
2090991669697,0cyclictest21458-21latency_hist22:54:060
2090991632588,0cyclictest1595-21jbd2/hda3-820:56:310
2090991597263,0cyclictest23776-1kworker/0:2H19:39:040
2090991570605,0cyclictest9-21ksoftirqd/020:11:210
2090991560283,0cyclictest28895-1kworker/0:1H21:06:310
2090991547459,0cyclictest9-21ksoftirqd/000:11:210
2090991483439,0cyclictest9-21ksoftirqd/019:01:330
2090991461474,0cyclictest1595-21jbd2/hda3-820:01:370
2090991430233,0cyclictest28895-1kworker/0:1H23:19:040
2090991413465,0cyclictest9-21ksoftirqd/022:41:150
2090991409323,0cyclictest9-21ksoftirqd/023:16:290
2090991392296,0cyclictest9-21ksoftirqd/000:16:280
2090991388453,0cyclictest9-21ksoftirqd/021:11:370
2090991355204,0cyclictest28895-1kworker/0:1H23:11:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional