diff --git a/contrib/largeNbDicts/README.md b/contrib/largeNbDicts/README.md new file mode 100644 index 00000000..7eba229a --- /dev/null +++ b/contrib/largeNbDicts/README.md @@ -0,0 +1,19 @@ +largeNbDicts +===================== + +`largeNbDicts` is a benchmark test tool +dedicated to the specific scenario of +dictionary decompression using a very large number of dictionaries, +which suffers from increased latency due to cache misses. +It's created in a bid to investigate performance for this scenario, +and experiment mitigation techniques. + +Command line : +``` +$ largeNbDicts filename [Options] +Options : +--clevel=# : use compression level # (default: 3) +--blockSize=# : cut input into blocks of size # (default: 4096) +--dictionary=# : use # as a dictionary (default: create one) +--nbDicts=# : set nb of dictionaries to # (default: one per block) +```