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2024-09-07 - 16:15
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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 highest latencies:
System rack7slot8.osadl.org (updated Sat Sep 07, 2024 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2501625120,7sleep025012-21grep19:05:140
261399918140,16cyclictest10250irq/56-4a10000022:02:540
261399917736,33cyclictest10250irq/56-4a10000019:13:040
261399917636,33cyclictest10250irq/56-4a10000020:13:150
261399917542,113cyclictest10250irq/56-4a10000019:23:050
261399917147,105cyclictest3650irq/20-4900000022:42:160
261399916939,32cyclictest31973-21ntp_offset19:30:340
261399916754,15cyclictest17604-21runrttasks22:45:590
261399916441,17cyclictest10250irq/56-4a10000022:21:230
261399916240,28cyclictest3650irq/20-4900000019:55:400
26139991618,20cyclictest27296-21apt-get21:17:280
261399916051,13cyclictest10150irq/55-4a10000020:25:340
261399916044,17cyclictest6807-21/usr/sbin/munin22:05:230
261399916038,14cyclictest10150irq/55-4a10000023:05:300
261399915952,18cyclictest234222sleep023:10:250
261399915948,14cyclictest10150irq/55-4a10000020:40:370
261399915844,17cyclictest10150irq/55-4a10000019:16:390
261399915836,29cyclictest0-21swapper/022:50:100
261399915726,27cyclictest10250irq/56-4a10000019:48:080
26139991567,17cyclictest3060-21node22:38:470
261399915641,18cyclictest13416-21sshd00:34:300
261399915634,28cyclictest10613-21cut20:15:140
261399915633,30cyclictest18731-21aten_r7power_po20:45:150
26139991558,20cyclictest24726-21/usr/sbin/munin23:15:300
26139991558,16cyclictest28093-21apt-get23:32:110
261399915548,15cyclictest10150irq/55-4a10000020:20:260
261399915537,22cyclictest9487-21ntpq22:15:450
261399915528,34cyclictest21348-21/usr/sbin/munin20:55:170
261399915339,22cyclictest763-21systemd-journal21:40:000
261399915245,14cyclictest10150irq/55-4a10000021:25:330
261399915244,15cyclictest10150irq/55-4a10000020:50:210
261399915144,18cyclictest10210-21runrttasks00:21:420
261399915141,14cyclictest3650irq/20-4900000023:42:170
261399915043,19cyclictest31037-21runrttasks19:26:190
261399915043,13cyclictest10150irq/55-4a10000021:30:240
261399915022,18cyclictest805-21in:imuxsock00:28:030
261399915010,24cyclictest6591-21/usr/sbin/munin00:10:530
261399914951,16cyclictest22438-21aten_r7power_cu21:00:120
261399914929,33cyclictest101ktimersoftd/000:05:330
26139991486,30cyclictest2727-21latency_hist21:50:040
261399914845,15cyclictest27362-21seq23:25:400
26139991479,22cyclictest19667-21diskstats22:55:230
261399914744,17cyclictest8293-21ntp_offset20:05:370
261399914743,19cyclictest5078-21sshd19:53:150
261399914743,14cyclictest10150irq/55-4a10000019:40:350
261399914742,18cyclictest8220-21ntp_states00:15:370
261399914742,17cyclictest12936-21aten_r7power_vo22:30:140
261399914741,18cyclictest4928-21runrttasks00:02:430
261399914738,18cyclictest26744-21sshd23:24:100
261399914655,12cyclictest101ktimersoftd/023:35:350
261399914653,13cyclictest101ktimersoftd/023:50:420
261399914645,17cyclictest4484-21seq21:55:410
261399914637,19cyclictest9035-21latency_hist22:15:040
261399914542,17cyclictest1108-21runrttasks21:42:060
261399914538,19cyclictest238472chrt21:05:180
261399914538,18cyclictest16486-21netstat20:35:330
261399914441,15cyclictest14986-21aten_r7power_po20:30:140
261399914438,17cyclictest11785-21runrttasks22:25:180
261399914352,11cyclictest101ktimersoftd/021:50:350
261399914341,18cyclictest3037-21if_err_eth023:55:290
261399914254,10cyclictest101ktimersoftd/020:00:270
261399914054,10cyclictest101ktimersoftd/000:35:440
261399914035,19cyclictest743-21processes23:45:440
261399913952,10cyclictest101ktimersoftd/023:00:430
261399913942,13cyclictest10150irq/55-4a10000019:35:190
26139991364,32cyclictest28180-21ntp_states21:20:370
26139998151,13cyclictest10150irq/55-4a10000021:10:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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