You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-20 - 09:10
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 rack1slot3.osadl.org (updated Mon Apr 20, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3989652992018,1cyclictest0-21swapper/300:20:013
3989652991413,0cyclictest0-21swapper/322:05:023
3989652991313,0cyclictest0-21swapper/300:25:013
3989652991313,0cyclictest0-21swapper/300:25:013
3989652991312,0cyclictest0-21swapper/319:50:123
3989652991311,1cyclictest0-21swapper/300:30:133
398965299130,12cyclictest0-21swapper/321:45:173
398965299130,11cyclictest0-21swapper/321:40:133
3989652991211,0cyclictest0-21swapper/322:15:123
398965299120,1cyclictest0-21swapper/319:55:143
398965299120,11cyclictest0-21swapper/321:10:123
398965299120,11cyclictest0-21swapper/321:05:123
398965299120,11cyclictest0-21swapper/320:00:123
398965299120,11cyclictest0-21swapper/319:35:113
398965299120,11cyclictest0-21swapper/319:25:143
3989652991111,0cyclictest0-21swapper/321:00:003
3989652991111,0cyclictest0-21swapper/319:15:113
3989652991111,0cyclictest0-21swapper/300:35:143
3989652991110,0cyclictest0-21swapper/320:25:133
398965299110,9cyclictest0-21swapper/319:20:123
398965299110,10cyclictest0-21swapper/323:30:023
398965299110,10cyclictest0-21swapper/322:55:123
398965299110,10cyclictest0-21swapper/322:30:143
398965299109,0cyclictest0-21swapper/321:55:133
398965299109,0cyclictest0-21swapper/320:35:133
3989652991010,0cyclictest0-21swapper/323:55:123
3989652991010,0cyclictest0-21swapper/323:09:233
3989652991010,0cyclictest0-21swapper/321:27:033
3989652991010,0cyclictest0-21swapper/320:45:183
3989652991010,0cyclictest0-21swapper/320:20:153
3989652991010,0cyclictest0-21swapper/320:15:013
3989652991010,0cyclictest0-21swapper/319:45:103
3989652991010,0cyclictest0-21swapper/300:25:213
3989652991010,0cyclictest0-21swapper/300:10:193
398965299100,10cyclictest0-21swapper/319:30:013
398965299100,10cyclictest0-21swapper/300:05:013
398965299100,0cyclictest0-21swapper/322:25:013
398965299100,0cyclictest0-21swapper/320:50:183
398965299100,0cyclictest0-21swapper/320:15:193
39896529999,0cyclictest0-21swapper/323:40:163
39896529999,0cyclictest0-21swapper/320:40:183
39896529998,0cyclictest0-21swapper/323:30:153
39896529998,0cyclictest0-21swapper/322:40:523
39896529997,1cyclictest0-21swapper/322:00:123
39896529990,8cyclictest0-21swapper/323:20:013
39896529990,8cyclictest0-21swapper/323:10:193
39896529990,8cyclictest0-21swapper/322:50:133
39896529990,8cyclictest0-21swapper/322:45:183
39896529990,8cyclictest0-21swapper/321:15:123
39896529988,0cyclictest0-21swapper/323:20:133
39896529988,0cyclictest0-21swapper/322:35:033
39896529988,0cyclictest0-21swapper/322:15:003
39896529980,0cyclictest0-21swapper/321:30:123
3988376281,4sleep30-21swapper/319:05:153
39896529977,0cyclictest0-21swapper/323:00:183
39896529977,0cyclictest0-21swapper/321:35:143
39896529977,0cyclictest0-21swapper/321:20:153
39896529977,0cyclictest0-21swapper/320:30:163
39896529977,0cyclictest0-21swapper/319:10:033
39896529976,0cyclictest0-21swapper/323:45:033
39896529966,0cyclictest0-21swapper/323:50:193
39896529966,0cyclictest0-21swapper/322:30:013
39896529965,0cyclictest0-21swapper/320:05:133
39896529965,0cyclictest0-21swapper/300:05:213
3989264260,4sleep2766-21snmpd19:06:352
4043248250,2sleep04043288-21/usr/sbin/munin21:25:130
39896529955,0cyclictest0-21swapper/323:35:543
39896529955,0cyclictest0-21swapper/321:50:353
39896529955,0cyclictest0-21swapper/321:00:353
39896529955,0cyclictest0-21swapper/319:40:023
4079872240,2sleep04080028-21mailstats22:50:180
3989460242,1sleep10-21swapper/119:09:061
4098766230,2sleep24098890-21sort23:35:192
4087439230,1sleep04087440-21munin-node23:10:120
3989168231,1sleep00-21swapper/019:05:200
4122103220,1sleep24122208-21tr00:30:192
4116365222,0sleep04108115-21kworker/0:2+events00:17:200
4103697220,0sleep00-21swapper/023:48:220
4075359220,1sleep24075430-21/usr/sbin/munin22:40:162
4073062220,1sleep24073240-21sed22:35:162
4069199220,1sleep24069374-21python322:25:192
4065991220,1sleep20-21swapper/222:19:352
4064864220,0sleep10-21swapper/122:15:171
4060666220,1sleep04060814-21grep22:05:160
4056582220,1sleep14056880-21awk21:55:211
4049364220,1sleep20-21swapper/221:40:132
4027913220,1sleep24028062-21ntp_states20:45:172
4026030220,1sleep24026159-21ntpq20:40:162
4014417220,1sleep24014591-21cat20:10:192
4006326220,1sleep04006410-21irqstats19:50:150
3999891220,1sleep23999925-21munin-run19:35:012
3999025220,1sleep00-21swapper/019:30:190
4124842210,1sleep00-21swapper/000:36:090
4124097210,0sleep20-21swapper/200:35:192
4123451210,0sleep10-21swapper/100:35:141
4121811210,0sleep00-21swapper/000:30:180
4121369210,0sleep10-21swapper/100:30:141
4120700210,1sleep00-21swapper/000:28:410
4119484210,0sleep20-21swapper/200:25:182
4118771210,0sleep10-21swapper/100:25:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional