You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-08 - 03:58
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Mon Dec 08, 2025 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150202202162,26sleep00-21swapper/019:09:340
147802200159,27sleep20-21swapper/219:06:302
147512198161,24sleep30-21swapper/319:06:073
129182198159,26sleep10-21swapper/119:05:011
15140991412,1cyclictest9-21ksoftirqd/019:15:000
15140991312,1cyclictest9-21ksoftirqd/020:20:130
15140991311,1cyclictest9-21ksoftirqd/000:10:130
15161991211,1cyclictest35-21ksoftirqd/322:40:003
15140991211,1cyclictest9-21ksoftirqd/021:35:190
15140991210,1cyclictest9-21ksoftirqd/000:15:230
15161991111,0cyclictest35-21ksoftirqd/319:35:153
15156991110,1cyclictest28-21ksoftirqd/223:40:182
1514899110,5cyclictest0-21swapper/121:51:111
1514099119,1cyclictest9-21ksoftirqd/022:55:220
1514099119,1cyclictest9-21ksoftirqd/020:10:150
15140991111,0cyclictest9-21ksoftirqd/023:20:020
15140991111,0cyclictest9-21ksoftirqd/022:28:500
15140991110,1cyclictest9-21ksoftirqd/023:50:220
15140991110,1cyclictest9-21ksoftirqd/023:10:210
15140991110,1cyclictest9-21ksoftirqd/023:10:200
15140991110,1cyclictest9-21ksoftirqd/022:50:200
15140991110,1cyclictest9-21ksoftirqd/022:50:010
15140991110,1cyclictest9-21ksoftirqd/021:50:170
45142100,0sleep30-21swapper/321:49:293
1516199109,1cyclictest35-21ksoftirqd/323:20:213
1516199108,1cyclictest35-21ksoftirqd/300:20:123
15161991010,0cyclictest35-21ksoftirqd/323:00:013
1515699108,1cyclictest28-21ksoftirqd/223:15:142
1515699100,6cyclictest7848-21diskmemload22:13:412
1514099109,1cyclictest9-21ksoftirqd/023:55:150
1514099109,1cyclictest9-21ksoftirqd/023:45:140
1514099109,1cyclictest9-21ksoftirqd/023:40:000
1514099109,1cyclictest9-21ksoftirqd/023:25:150
1514099109,1cyclictest9-21ksoftirqd/022:40:160
1514099109,1cyclictest9-21ksoftirqd/022:35:180
1514099109,1cyclictest9-21ksoftirqd/022:35:000
1514099109,1cyclictest9-21ksoftirqd/022:05:190
1514099109,1cyclictest9-21ksoftirqd/021:55:220
1514099109,1cyclictest9-21ksoftirqd/021:30:100
1514099109,1cyclictest9-21ksoftirqd/021:10:140
1514099109,1cyclictest9-21ksoftirqd/000:30:110
1514099109,1cyclictest9-21ksoftirqd/000:30:010
1514099108,1cyclictest9-21ksoftirqd/021:45:230
1514099108,1cyclictest9-21ksoftirqd/021:00:150
1514099108,1cyclictest9-21ksoftirqd/019:15:000
15140991010,0cyclictest9-21ksoftirqd/023:33:400
1514099101,4cyclictest11762-21latency_hist20:09:590
151619998,1cyclictest35-21ksoftirqd/322:20:013
151619998,1cyclictest35-21ksoftirqd/322:05:173
151569998,1cyclictest28-21ksoftirqd/223:25:002
151569997,1cyclictest28-21ksoftirqd/222:54:292
151569997,1cyclictest28-21ksoftirqd/221:49:392
151569991,5cyclictest0-21swapper/200:00:252
151569990,7cyclictest13020-21kworker/u8:100:27:392
151489998,1cyclictest0-21swapper/122:30:141
151409999,0cyclictest9-21ksoftirqd/000:20:000
151409998,1cyclictest9-21ksoftirqd/020:55:180
151409998,1cyclictest9-21ksoftirqd/020:00:210
151409998,0cyclictest24600-21ssh23:03:200
151409997,1cyclictest9-21ksoftirqd/020:20:000
151409994,5cyclictest9-21ksoftirqd/020:50:230
151409990,8cyclictest0-21swapper/021:15:130
151619988,0cyclictest35-21ksoftirqd/323:50:013
151619988,0cyclictest35-21ksoftirqd/323:02:313
151619987,1cyclictest35-21ksoftirqd/322:52:283
151619987,1cyclictest35-21ksoftirqd/320:35:013
151619986,1cyclictest35-21ksoftirqd/320:59:593
151619986,1cyclictest35-21ksoftirqd/300:30:013
151619980,8cyclictest0-21swapper/322:40:173
151569987,1cyclictest60950irq/123-eno100:14:092
151569987,1cyclictest28-21ksoftirqd/222:25:142
151569987,1cyclictest28-21ksoftirqd/221:45:002
151569986,1cyclictest60950irq/123-eno122:40:132
151569986,1cyclictest60950irq/123-eno122:37:412
151569986,1cyclictest60950irq/123-eno122:31:272
151569986,1cyclictest60950irq/123-eno100:05:192
151569986,1cyclictest28-21ksoftirqd/223:59:592
151569981,5cyclictest0-21swapper/223:30:182
151569980,4cyclictest0-21swapper/221:50:192
151569980,3cyclictest0-21swapper/222:55:242
151489980,7cyclictest0-21swapper/123:20:021
151489980,7cyclictest0-21swapper/121:45:211
151409988,0cyclictest9-21ksoftirqd/022:00:210
151409987,1cyclictest9-21ksoftirqd/022:10:180
151409987,1cyclictest9-21ksoftirqd/021:40:130
151409987,1cyclictest9-21ksoftirqd/019:30:150
151409987,1cyclictest9-21ksoftirqd/000:00:180
151409986,1cyclictest9-21ksoftirqd/023:40:170
151409984,1cyclictest27944-21nscd21:24:400
151409981,5cyclictest25428-21apt-get23:05:180
151409980,7cyclictest28232-21ssh22:21:290
151409980,4cyclictest21422-21perf20:30:000
151409980,1cyclictest27346-21ssh00:39:270
151409980,1cyclictest21699-21kernelversion19:20:170
151619977,0cyclictest35-21ksoftirqd/321:05:183
151619976,1cyclictest35-21ksoftirqd/322:30:013
151619976,1cyclictest35-21ksoftirqd/321:35:143
151619976,1cyclictest35-21ksoftirqd/320:50:173
151619972,3cyclictest26363-21kernelversion23:05:233
151619972,2cyclictest7848-21diskmemload23:55:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional