You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-20 - 12:31
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 Thu Nov 20, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90932230158,24sleep30-21swapper/319:06:003
93312210178,21sleep10-21swapper/119:09:111
90972202162,26sleep20-21swapper/219:06:032
93502198159,26sleep00-21swapper/019:09:270
321712620,0sleep332174-21pmu-power22:55:203
9505991312,1cyclictest35-21ksoftirqd/322:48:063
9505991312,0cyclictest35-21ksoftirqd/323:05:193
9496991312,1cyclictest0-21swapper/223:35:112
9505991212,0cyclictest35-21ksoftirqd/319:20:003
9505991211,1cyclictest35-21ksoftirqd/321:30:153
9505991211,0cyclictest35-21ksoftirqd/320:20:233
9505991211,0cyclictest35-21ksoftirqd/319:55:123
9505991210,1cyclictest35-21ksoftirqd/322:00:003
9505991210,1cyclictest35-21ksoftirqd/321:55:013
9496991211,1cyclictest28-21ksoftirqd/200:20:002
949699120,5cyclictest570-21systemd-logind21:39:092
255122120,0sleep30-21swapper/320:10:203
950599119,1cyclictest35-21ksoftirqd/322:05:013
950599119,1cyclictest35-21ksoftirqd/300:20:213
9505991111,0cyclictest35-21ksoftirqd/300:30:223
9505991110,1cyclictest35-21ksoftirqd/321:20:153
9505991110,1cyclictest35-21ksoftirqd/300:28:373
949699110,10cyclictest10096-21munin-node23:49:302
14192110,0sleep10-21swapper/122:12:111
950599109,1cyclictest35-21ksoftirqd/323:50:233
950599109,1cyclictest35-21ksoftirqd/321:15:153
950599109,1cyclictest35-21ksoftirqd/300:35:203
950599109,1cyclictest35-21ksoftirqd/300:10:143
950599109,0cyclictest35-21ksoftirqd/320:30:173
950599108,1cyclictest35-21ksoftirqd/323:29:593
950599108,1cyclictest35-21ksoftirqd/323:10:143
950599108,1cyclictest35-21ksoftirqd/321:10:133
950599108,1cyclictest35-21ksoftirqd/300:15:173
950599105,2cyclictest35-21ksoftirqd/322:25:203
9505991010,0cyclictest35-21ksoftirqd/323:40:163
9505991010,0cyclictest35-21ksoftirqd/323:39:513
9505991010,0cyclictest35-21ksoftirqd/323:30:093
9505991010,0cyclictest35-21ksoftirqd/323:20:193
9505991010,0cyclictest35-21ksoftirqd/322:55:003
9505991010,0cyclictest35-21ksoftirqd/321:40:213
950599100,6cyclictest10834-21apt-get20:50:153
949699109,1cyclictest28-21ksoftirqd/222:05:012
949699108,1cyclictest28-21ksoftirqd/223:29:202
948499103,6cyclictest22604-21perf00:15:000
948499101,4cyclictest19475-21perf23:25:010
326942100,0sleep00-21swapper/020:25:190
176902100,0sleep20-21swapper/200:05:462
95059999,0cyclictest35-21ksoftirqd/323:17:033
95059999,0cyclictest35-21ksoftirqd/322:30:223
95059999,0cyclictest35-21ksoftirqd/321:45:143
95059999,0cyclictest35-21ksoftirqd/320:45:123
95059998,1cyclictest35-21ksoftirqd/322:40:243
95059998,1cyclictest35-21ksoftirqd/322:15:143
95059998,1cyclictest35-21ksoftirqd/322:10:163
95059998,1cyclictest35-21ksoftirqd/322:05:103
95059998,1cyclictest35-21ksoftirqd/321:35:153
95059998,1cyclictest35-21ksoftirqd/319:51:373
95059998,1cyclictest35-21ksoftirqd/300:05:223
95059997,1cyclictest35-21ksoftirqd/300:00:133
94969999,0cyclictest0-21swapper/221:59:442
94969998,1cyclictest28-21ksoftirqd/222:30:002
94969998,1cyclictest28-21ksoftirqd/221:05:002
94969997,1cyclictest28-21ksoftirqd/223:40:012
94969995,3cyclictest60950irq/123-eno122:10:082
94969990,5cyclictest0-21swapper/200:25:112
94849991,7cyclictest21579-21ssh23:25:340
94849991,4cyclictest13284-21date19:35:010
94849990,6cyclictest10096-21munin-node19:35:380
94849990,4cyclictest20042-21diskmemload22:15:160
23719290,1sleep00-21swapper/020:05:220
95059988,0cyclictest35-21ksoftirqd/322:35:193
95059987,1cyclictest35-21ksoftirqd/323:45:263
95059987,1cyclictest35-21ksoftirqd/322:20:133
95059987,1cyclictest35-21ksoftirqd/321:25:213
95059987,1cyclictest35-21ksoftirqd/319:24:593
95059987,1cyclictest35-21ksoftirqd/319:14:593
95059986,1cyclictest35-21ksoftirqd/321:10:003
95059986,1cyclictest35-21ksoftirqd/321:00:143
95059986,1cyclictest19110-21snmpd20:55:553
95059985,1cyclictest35-21ksoftirqd/323:00:013
95059980,1cyclictest0-21swapper/320:40:133
94969987,1cyclictest28-21ksoftirqd/223:54:592
94969987,1cyclictest28-21ksoftirqd/220:30:012
94969986,1cyclictest60950irq/123-eno122:20:102
94969986,1cyclictest60950irq/123-eno121:15:162
94969986,1cyclictest28-21ksoftirqd/220:50:012
94969986,1cyclictest28-21ksoftirqd/220:00:062
94969986,1cyclictest28-21ksoftirqd/219:50:002
94969986,1cyclictest19110-21snmpd23:24:512
94969980,7cyclictest12962-21perf20:55:002
94919980,3cyclictest0-21swapper/123:20:101
94849986,1cyclictest19110-21snmpd20:21:550
94849984,2cyclictest20042-21diskmemload22:55:210
94849981,4cyclictest20042-21diskmemload00:35:130
94849981,3cyclictest12015-21cat00:00:000
94849980,7cyclictest850-21ssh21:25:530
94849980,7cyclictest23555-21ssh21:14:590
94849980,5cyclictest20683-21latency_hist21:55:010
94849980,4cyclictest0-21swapper/021:17:320
94849980,3cyclictest0-21swapper/000:25:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional