From: ori@eigenstate.org
To: 9front@9front.org
Subject: Re: [9front] vt: increase buffer size
Date: Fri, 13 May 2022 10:39:26 -0400 [thread overview]
Message-ID: <474EE2D7449520500681C9A7C6E31EAE@eigenstate.org> (raw)
In-Reply-To: <68876AD9-93B1-4059-911C-EC8D1502F343@gmail.com>
Quoth Xiao-Yong Jin <meta.jxy@gmail.com>:
> This patch increases the buffer sizes in vt(1) to reduce
> the latency from the roundtrip between terminal and cpu
> server.
>
> diff 9126ee3eea90d639f4e877c01400248581d10f65 uncommitted
> --- a//sys/src/cmd/vt/cons.h
> +++ b//sys/src/cmd/vt/cons.h
> @@ -8,7 +8,7 @@
> extern Consstate cs[];
>
> #define INSET 2
> -#define BUFS 32
> +#define BUFS 256
> #define HISTSIZ (64*1024) /* number of history characters */
> #define BSIZE (8*1024)
>
> --- a//sys/src/cmd/vt/main.c
> +++ b//sys/src/cmd/vt/main.c
> @@ -311,7 +311,7 @@
> sysfatal("initkeyboard failed: %r");
>
> hc[0] = chancreate(sizeof(char*), 256); /* input to host */
> - hc[1] = chancreate(sizeof(Rune*), 8); /* output from host */
> + hc[1] = chancreate(sizeof(Rune*), 256); /* output from host */
>
> cs->raw = rflag;
>
>
seems fine to me; applied.
prev parent reply other threads:[~2022-05-13 14:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-11 4:02 Xiao-Yong Jin
2022-05-13 14:39 ` ori [this message]
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