Request for approval (7157903 : JSSE client sockets are very slow) for 6-open
Mala Bankal
mala.bankal at oracle.com
Wed Jul 11 21:18:59 PDT 2012
Thanks Andrew.
Kelly,
Hope i can integrate this fix now.
rgds
mala
On 7/12/2012 7:35 AM, Xuelei Fan wrote:
> The fix looks fine to me.
>
> Thanks for addressing this issue.
>
> Xuelei
>
> On 7/12/2012 1:58 AM, Mala Bankal wrote:
>> HI,
>>
>> Request approval for :
>> 7157903 JSSE client sockets are very slow
>> for 6-open
>>
>> webrev :
>> http://cr.openjdk.java.net/~mbankal/7157903/webrev.00/
>>
>> Nagle Algorithm (TCP_NODELAY) which affects small packets is false by
>> default.
>> As a result, the kernel was throttling the JSSE output waiting for the
>> peer's TCP ACK
>> before sending the next packet. Fix is to combine the small/output
>> packets if TCP_NODELAY
>> is not active.
>>
>> JDK8 and JDK7 integrations :
>> http://hg.openjdk.java.net/jdk8/tl/jdk/rev/10480cf00dcd
>> http://hg.openjdk.java.net/icedtea/jdk7/jdk/rev/0b287839e567
>>
>> rgds
>> mala
>>
>
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