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2024-04-24 - 10:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Wed Apr 24, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235721800,4sleep0605599cyclictest01:22:520
1131221550,5sleep3607299cyclictest02:11:173
1791911010,4ptp4l401ktimersoftd/321:25:043
56122664,10sleep00-21swapper/021:21:310
605599650,26cyclictest4534-21fschecks_time01:26:140
605599640,26cyclictest20919-21grep02:21:350
605599621,29cyclictest9937-21snmp_o5powerctl22:41:190
605599610,27cyclictest3768-21mailstats02:41:220
605599610,26cyclictest21137-21irqrtprio23:06:150
605599600,30cyclictest0-21swapper/000:42:320
606599598,13cyclictest7448-21phc2sys-jitter21:26:162
605599591,25cyclictest23791-21latency23:11:150
6072995823,4cyclictest41-21ksoftirqd/323:31:133
606599587,12cyclictest22706-21chrt23:54:542
606599586,15cyclictest8613-21apt-get00:16:042
606599585,15cyclictest10695-21apt-get02:11:112
606599585,14cyclictest18196-21grep01:41:182
606599585,13cyclictest20201-21irqrtprio01:06:152
605599580,24cyclictest8793-21cstates00:16:060
606599579,12cyclictest14619-21grep22:51:172
606599575,13cyclictest26403-21ssh01:51:202
606599575,13cyclictest26403-21ssh01:51:202
606599574,14cyclictest20676-21grep02:21:332
179191570,1ptp4l401ktimersoftd/300:50:133
6072995619,4cyclictest41-21ksoftirqd/300:26:203
6072995619,28cyclictest41-21ksoftirqd/301:54:483
6072995619,28cyclictest41-21ksoftirqd/301:54:483
606599567,10cyclictest2259-21ssh00:07:222
606599567,10cyclictest2259-21ssh00:07:222
606599566,18cyclictest8316-21chrt23:36:512
606599566,18cyclictest13087-21chrt23:42:292
606599565,13cyclictest31833-21grep23:26:322
605599561,24cyclictest16404-21irqrtprio22:56:130
6072995523,5cyclictest41-21ksoftirqd/323:36:243
6072995523,5cyclictest41-21ksoftirqd/302:25:593
606599558,11cyclictest27003-21ssh02:30:582
606599557,11cyclictest28576-21ssh00:37:472
606599556,17cyclictest7991-21chrt00:15:252
606599556,13cyclictest6780-21ssh01:28:082
606599556,10cyclictest8366-21ssh02:06:512
9802540,2sleep10-21swapper/123:29:441
6072995425,5cyclictest41-21ksoftirqd/302:36:203
606599547,22cyclictest4553-21ssh02:42:242
606599546,10cyclictest25852-21ssh23:57:232
606599544,13cyclictest22824-21bc23:11:042
6072995326,7cyclictest41-21ksoftirqd/300:25:563
6072995322,7cyclictest41-21ksoftirqd/300:41:153
606599537,12cyclictest27254-21ssh01:15:172
606599536,11cyclictest17173-21ssh01:02:062
606599535,18cyclictest973-21/usr/sbin/munin01:21:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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