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added display of hashing speed. Changed hashing buffer size to 10MB to improve performance

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This commit is contained in:
csoler 2017-10-29 21:24:34 +01:00
parent 2e9f5202e0
commit 3bb694f439
4 changed files with 49 additions and 21 deletions
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7
libretroshare/src/util/rsdir.cc
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@ -536,7 +536,10 @@ bool RsDirUtil::getFileHash(const std::string& filepath, RsFileHash &hash, uint6
int len;
SHA_CTX *sha_ctx = new SHA_CTX;
unsigned char sha_buf[SHA_DIGEST_LENGTH];
unsigned char gblBuf[512];
static const uint32_t HASH_BUFFER_SIZE = 1024*1024*10 ;// allocate a 10MB buffer. Too small a buffer will cause multiple HD hits and slow down the hashing process.
RsTemporaryMemory gblBuf(HASH_BUFFER_SIZE) ;
//unsigned char gblBuf[512];
/* determine size */
fseeko64(fd, 0, SEEK_END);
@ -548,7 +551,7 @@ bool RsDirUtil::getFileHash(const std::string& filepath, RsFileHash &hash, uint6
int runningCheckCount = 0;
SHA1_Init(sha_ctx);
while(isRunning && (len = fread(gblBuf,1, 512, fd)) > 0)
while(isRunning && (len = fread(gblBuf,1, HASH_BUFFER_SIZE, fd)) > 0)
{
SHA1_Update(sha_ctx, gblBuf, len);

3
libretroshare/src/util/rsscopetimer.h
View file

@ -43,8 +43,7 @@ public:
void start();
double duration();
private:
double currentTime();
static double currentTime();
private:
std::string _name ;