added additional tests for performance, allowed force compression level for testing purposes
parent
9165e97fc6
commit
0d9665cef5
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@ -33,6 +33,7 @@ static UTIL_time_t g_startTime;
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static size_t g_streamedSize = 0;
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static unsigned g_useProgressBar = 0;
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static UTIL_freq_t g_ticksPerSecond;
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static unsigned g_forceCompressionLevel = 0;
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typedef struct {
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void* start;
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@ -223,6 +224,10 @@ static void waitUntilAllJobsCompleted(adaptCCtx* ctx)
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*/
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static unsigned adaptCompressionLevel(adaptCCtx* ctx)
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{
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if (g_forceCompressionLevel) {
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return g_compressionLevel;
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}
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else {
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unsigned reset = 0;
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unsigned const allSlow = ctx->adaptParam < ctx->stats.compressedCounter && ctx->adaptParam < ctx->stats.writeCounter && ctx->adaptParam < ctx->stats.readyCounter;
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unsigned const compressWaiting = ctx->adaptParam < ctx->stats.readyCounter;
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@ -252,6 +257,7 @@ static unsigned adaptCompressionLevel(adaptCCtx* ctx)
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}
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return ctx->compressionLevel;
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}
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}
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static size_t getUseableDictSize(unsigned compressionLevel)
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{
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@ -649,6 +655,9 @@ int main(int argCount, const char* argv[])
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forceStdout = 1;
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outFilename = stdoutmark;
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break;
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case 'f':
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g_forceCompressionLevel = 1;
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break;
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default:
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DISPLAY("Error: invalid argument provided\n");
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ret = 1;
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@ -1,4 +1,4 @@
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echo "testing time"
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echo "testing time -- no limits set"
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./datagen -g1GB > tmp
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time ./adapt -otmp1.zst tmp
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time zstd -1 -o tmp2.zst tmp
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@ -14,7 +14,7 @@ time ./adapt -otmp1.zst tmp
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time zstd -1 -o tmp2.zst tmp
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rm tmp*
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echo -e "\ntesting compression ratio"
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echo -e "\ntesting compression ratio -- no limits set"
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./datagen -g1GB > tmp
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time ./adapt -otmp1.zst tmp
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time zstd -1 -o tmp2.zst tmp
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@ -32,3 +32,28 @@ time ./adapt -otmp1.zst tmp
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time zstd -1 -o tmp2.zst tmp
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ls -l tmp1.zst tmp2.zst
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rm tmp*
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echo e "\ntesting performance at various compression levels -- no limits set"
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./datagen -g1GB > tmp
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echo "adapt"
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time ./adapt -i5 -f tmp -otmp1.zst
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echo "zstdcli"
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time zstd -5 tmp -o tmp2.zst
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ls -l tmp1.zst tmp2.zst
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rm tmp*
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./datagen -g1GB > tmp
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echo "adapt"
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time ./adapt -i10 -f tmp -otmp1.zst
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echo "zstdcli"
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time zstd -10 tmp -o tmp2.zst
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ls -l tmp1.zst tmp2.zst
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rm tmp*
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./datagen -g1GB > tmp
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echo "adapt"
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time ./adapt -i15 -f tmp -otmp1.zst
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echo "zstdcli"
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time zstd -15 tmp -o tmp2.zst
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ls -l tmp1.zst tmp2.zst
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rm tmp*
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