plan9port/src/cmd/vac/wtest.c

47 lines
766 B
C

#include "stdinc.h"
enum {
Nblock = 10000,
BlockSize = 8*1024,
};
uchar data[Nblock*BlockSize];
void
main(int argc, char *argv[])
{
VtSession *z;
int i;
uchar score[VtScoreSize];
int start;
ARGBEGIN{
}ARGEND
for(i=0; i<Nblock; i++) {
if(readn(0, data+i*BlockSize, BlockSize) < BlockSize)
sysfatal("read failed: %r");
}
vtAttach();
z = vtDial("iolaire2");
if(z == nil)
sysfatal("cound not connect to venti");
if(!vtConnect(z, 0))
vtFatal("vtConnect: %s", vtGetError());
print("starting\n");
start = times(0);
for(i=0; i<Nblock; i++) {
if(!vtWrite(z, score, VtDataType, data+i*BlockSize, BlockSize))
vtFatal("vtWrite failed: %s", vtGetError());
}
print("time = %f\n", (times(0) - start)*0.001);
vtClose(z);
vtDetach();
}