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add throughput measure

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This was SVN commit r1002.
This commit is contained in:
janwas 2004-08-16 13:19:10 +00:00
parent 94316413db
commit 611ec4f10d
1 changed files with 3 additions and 1 deletions
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4
source/lib/res/vfs.cpp
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@ -1400,9 +1400,10 @@ debug_out("vfs_io size=%d\n", size);
#include "timer.h"
static double dt;
static double totaldata;
void dump()
{
debug_out("TOTAL TIME IN VFS_IO:\n\n%f\n\n", dt);
debug_out("TOTAL TIME IN VFS_IO: %f\nthroughput: %f MB/s\n\n", dt, totaldata/dt/1e6);
}
// load the entire file <fn> into memory; return a handle to the memory
@ -1444,6 +1445,7 @@ debug_out("vfs_load fn=%s\n", fn);
{ // VC6 goto fix
double t1=get_time();
totaldata += size;
ssize_t nread = vfs_io(hf, size, &p);
double t2=get_time();
dt += t2-t1;