From: Xiao-Yong Jin <meta.jxy@gmail.com>
To: 9front@9front.org
Subject: [9front] vt: increase buffer size
Date: Tue, 10 May 2022 23:02:57 -0500 [thread overview]
Message-ID: <68876AD9-93B1-4059-911C-EC8D1502F343@gmail.com> (raw)
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;
next reply other threads:[~2022-05-11 4:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-11 4:02 Xiao-Yong Jin [this message]
2022-05-13 14:39 ` ori
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