Based on this data the most likely explanation is a plugin that didn't call 
TSHttpTxnReenable().
 

    On Friday, September 9, 2016 2:04 PM, Shu Kit Chan <chanshu...@gmail.com> 
wrote:
 

 Is there any plugins you are using?

On Fri, Sep 9, 2016 at 10:10 AM, Siddharth Agarwal
<sagar...@linkedin.com.invalid> wrote:
> Hi,
>
> We are on the traffic server 6.2 release. We are experiencing performance
> issues with this release and have enabled slow request logging. Our health
> check end point sometimes is taking taking more than 3 seconds to respond.
> Our CPU is idle. We are seeing most of time spent in plugin_total while
> plugin_active is almost 0.  Has anybody seen this issue with this release?
> Some advise on how to go around debugging this?
>
>
> One of the slow query logs
>
> [Sep  8 23:25:11.006] Server {0x2ac8f230a700} ERROR: <HttpSM.cc:7125
> (update_stats)> [4160091] Slow Request: client_ip: 10.133.230.32:33866 url:
> http://10.133.230.41/admin status: 200 unique id:  redirection_tries: 0
> bytes: 5 fd: 0 client state: 0 server state: 0 ua_begin: 0.000
> ua_first_read: 0.000 ua_read_header_done: 0.000 cache_open_read_begin:
> -1.000 cache_open_read_end: -1.000 dns_lookup_begin: -1.000 dns_lookup_end:
> -1.000 server_connect: -1.000 server_first_read: -1.000
> server_read_header_done: -1.000 server_close: -1.000 ua_close: 4671.000
> sm_finish: 4671.000 plugin_active: 0.000 plugin_total: 4630.000
>
> Thanks,
> Siddharth


   

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