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Diffstat (limited to 'tests/README.md')
| -rw-r--r-- | tests/README.md | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/tests/README.md b/tests/README.md index f28766bd1942..7c6fb0db845c 100644 --- a/tests/README.md +++ b/tests/README.md @@ -41,7 +41,7 @@ Additional remarks: The example usage with two test files, one e-mail address, and with an additional message: ``` ./test-zstd-speed.py "silesia.tar calgary.tar" "email@gmail.com" --message "tested on my laptop" --sleepTime 60 -``` +``` To run the script in background please use: ``` @@ -100,19 +100,19 @@ Full list of arguments h# - hashLog c# - chainLog s# - searchLog - l# - searchLength + l# - minMatch t# - targetLength S# - strategy L# - level --zstd= : Single run, parameter selection syntax same as zstdcli with more parameters - (Added forceAttachDictionary / fadt) - When invoked with --optimize, this represents the sample to exceed. + (Added forceAttachDictionary / fadt) + When invoked with --optimize, this represents the sample to exceed. --optimize= : find parameters to maximize compression ratio given parameters Can use all --zstd= commands to constrain the type of solution found in addition to the following constraints cSpeed= : Minimum compression speed dSpeed= : Minimum decompression speed cMem= : Maximum compression memory - lvl= : Searches for solutions which are strictly better than that compression lvl in ratio and cSpeed, + lvl= : Searches for solutions which are strictly better than that compression lvl in ratio and cSpeed, stc= : When invoked with lvl=, represents percentage slack in ratio/cSpeed allowed for a solution to be considered (Default 100%) : In normal operation, represents percentage slack in choosing viable starting strategy selection in choosing the default parameters (Lower value will begin with stronger strategies) (Default 90%) @@ -121,13 +121,13 @@ Full list of arguments when determining overall winner (default 5 (1% ratio = 5% speed)). tries= : Maximum number of random restarts on a single strategy before switching (Default 5) Higher values will make optimizer run longer, more chances to find better solution. - memLog : Limits the log of the size of each memotable (1 per strategy). Will use hash tables when state space is larger than max size. - Setting memLog = 0 turns off memoization + memLog : Limits the log of the size of each memotable (1 per strategy). Will use hash tables when state space is larger than max size. + Setting memLog = 0 turns off memoization --display= : specifiy which parameters are included in the output - can use all --zstd parameter names and 'cParams' as a shorthand for all parameters used in ZSTD_compressionParameters + can use all --zstd parameter names and 'cParams' as a shorthand for all parameters used in ZSTD_compressionParameters (Default: display all params available) -P# : generated sample compressibility (when no file is provided) - -t# : Caps runtime of operation in seconds (default : 99999 seconds (about 27 hours )) + -t# : Caps runtime of operation in seconds (default : 99999 seconds (about 27 hours )) -v : Prints Benchmarking output -D : Next argument dictionary file -s : Benchmark all files separately |