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https://issues.apache.org/jira/browse/TS-1540?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13616061#comment-13616061
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Leif Hedstrom commented on TS-1540:
-----------------------------------

Yongming: Any updates on this? Are you running with tracers on ?
                
> better handle of the over connection warnings
> ---------------------------------------------
>
>                 Key: TS-1540
>                 URL: https://issues.apache.org/jira/browse/TS-1540
>             Project: Traffic Server
>          Issue Type: Improvement
>          Components: HTTP
>    Affects Versions: 3.3.0
>         Environment: taobao own issue here
>            Reporter: Zhao Yongming
>            Assignee: Leif Hedstrom
>             Fix For: 3.3.2
>
>
> on a high load server, we get many WARNINGs in the traffic.out, which result 
> into about 500iops disk write, we may need to decrease the logging speed or 
> convert it to some stats instead.
> {code}
> [Oct 18 12:30:29.015] Server {0x2b0b5e24d700} WARNING: [874028856] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.015] Server {0x2b0b5e44f700} WARNING: [874058392] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.015] Server {0x2b0b5e752700} WARNING: [874102720] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.015] Server {0x2b0b5e853700} WARNING: [873849436] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.015] Server {0x2b0b5d1b8c00} WARNING: [874091635] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.015] Server {0x2b0b5e954700} WARNING: [874102614] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.015] Server {0x2b0b5e34e700} WARNING: [874008652] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.016] Server {0x2b0b5e550700} WARNING: [874102763] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.016] Server {0x2b0b5e550700} WARNING: [874099447] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.016] Server {0x2b0b5d1b8c00} WARNING: [874124453] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e853700} WARNING: [874119636] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e44f700} WARNING: [874119708] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e853700} WARNING: [874034770] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e954700} WARNING: [874107245] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e44f700} WARNING: [874024156] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e24d700} WARNING: [874118129] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e44f700} WARNING: [874123046] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e954700} WARNING: [874121399] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e651700} WARNING: [873939682] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e550700} WARNING: [874043351] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e651700} WARNING: [874116643] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e34e700} WARNING: [874072524] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e752700} WARNING: [874031734] over the 
> number of connection for this host: 253840494
> [Oct 18 12:30:29.020] Server {0x2b0b5e651700} WARNING: [874107262] over the 
> number of connection for this host: 253840494
> {code}

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