Re: TCP performance question

2001-10-01 Thread Tsuchiya Yoshihiro
>Yoshi, >I have attached a patch. Let me know if this fixes the problem. > >jayanth > Jayanth, thanks for the patch. I tested with it, and the system performs nicely. I appreciate your help. Yoshi To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of th

Re: TCP performance question

2001-09-26 Thread tsuchiya
> This issue is a combination of mbuf cluster size and the > TF_MORETOCOME flag. > if (len) { > if (len == tp->t_maxseg) > goto send; > if (!(tp->t_flags & TF_MORETOCOME) && >

Re: TCP performance question

2001-09-25 Thread tsuchiya
> > > > > > I tried to say that it had no effect between FreeBSD4.3 and Solaris, >on my > > > problem. That's what I did previously. > > > > > > I found discussion on "delayed ack problem"(January 24 and 25) in >this > > > m

Re: TCP performance question

2001-09-24 Thread tsuchiya
> > > > I tried to say that it had no effect between FreeBSD4.3 and Solaris, on my > > problem. That's what I did previously. > > > > I found discussion on "delayed ack problem"(January 24 and 25) in this > > mailing list. Though still do not understand why del

Re: TCP performance question

2001-09-24 Thread tsuchiya
> On Fri, 21 Sep 2001, Tsuchiya Yoshihiro wrote: > > > Mike Silbersack wrote: > > > > >Try disabling delayed ACKs and see how that affects your results. The > > >default delay for delayed acks is 100ms. > > > &g

Re: TCP performance question

2001-09-21 Thread Tsuchiya Yoshihiro
Mike Silbersack wrote: >On Fri, 21 Sep 2001 [EMAIL PROTECTED] wrote: > >>and we changed the size from 1 to 1 byte and measured the time of >>read/write pair on the server. Usually the measured time is >>around or less than 1 msec, however it is always 100msec when the size is >>between 2049

TCP performance question

2001-09-21 Thread tsuchiya
. Between two Solaris 8 machines, it did not happened. Is this a known problem? or I am doing something wrong? Thanks, Yoshi --- Yoshihiro Tsuchiya To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message