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https://issues.apache.org/jira/browse/TS-1815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13838653#comment-13838653
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Phil Sorber commented on TS-1815:
---------------------------------
Also updated the ET_AIO name to be clearer by adding the file descriptor number.
{noformat}
870 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-0]
871 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-1]
872 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-2]
873 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-3]
875 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-5]
876 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-6]
877 nobody 20 0 20.2g 4.5g 4180 S 0.0 2.4 0:00.00 [ET_AIO 179-7]
{noformat}
> N+1 ACCEPT threads?
> -------------------
>
> Key: TS-1815
> URL: https://issues.apache.org/jira/browse/TS-1815
> Project: Traffic Server
> Issue Type: Bug
> Components: Network
> Reporter: Zhao Yongming
> Assignee: Phil Sorber
> Fix For: 4.2.0
>
>
> well, just noted that we have N+1 accept threads, but we have only N threads
> in use, what is the problem here?
> {code}
> [root@test67 trafficserver]# top -b -n 1 -H -M -S | grep ACCEPT
> 15800 ats 20 0 18.1g 10g 4720 R 18.5 23.4 217:15.38 [ACCEPT]
> 15801 ats 20 0 18.1g 10g 4720 S 18.5 23.4 216:49.99 [ACCEPT]
> 15802 ats 20 0 18.1g 10g 4720 S 18.5 23.4 216:49.44 [ACCEPT]
> 15799 ats 20 0 18.1g 10g 4720 S 16.6 23.4 218:04.94 [ACCEPT]
> 15805 ats 20 0 18.1g 10g 4720 S 0.0 23.4 0:00.36 [ACCEPT]
> [root@test67 trafficserver]# grep ACCEPT
> /opt/ats/etc/trafficserver/records.config -i
> CONFIG proxy.config.accept_threads INT 4
> {code}
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