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vt: increase buffer size

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This patch increases the buffer sizes in vt(1) to reduce
the latency from the roundtrip between terminal and cpu
server.
This commit is contained in:
Xiao-Yong Jin 2022-05-11 04:02:57 +00:00 committed by xfnw
parent 32235c2e41
commit 5eda53a050
2 changed files with 2 additions and 2 deletions
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2
sys/src/cmd/vt/cons.h
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@ -8,7 +8,7 @@ struct Consstate{
extern Consstate cs[]; extern Consstate cs[];
#define INSET 2 #define INSET 2
#define BUFS 32 #define BUFS 256
#define HISTSIZ (64*1024) /* number of history characters */ #define HISTSIZ (64*1024) /* number of history characters */
#define BSIZE (8*1024) #define BSIZE (8*1024)

2
sys/src/cmd/vt/main.c
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@ -311,7 +311,7 @@ threadmain(int argc, char **argv)
sysfatal("initkeyboard failed: %r"); sysfatal("initkeyboard failed: %r");
hc[0] = chancreate(sizeof(char*), 256); /* input to host */ 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; cs->raw = rflag;