comprParams->windowLog = MIN(ZSTD_WINDOWLOG_MAX, fileWindowLog);
if (fileWindowLog > ZSTD_cycleLog(cParams.hashLog, cParams.strategy)) {
if (!prefs->ldmFlag)
- DISPLAYLEVEL(1, "long mode automaticaly triggered\n");
+ DISPLAYLEVEL(1, "long mode automatically triggered\n");
FIO_setLdmFlag(prefs, 1);
}
if (cParams.strategy >= ZSTD_btopt) {
} else if ( strcmp(dstFileName, stdoutmark)
&& strcmp(dstFileName, nulmark)
&& transfer_permissions) {
- DISPLAYLEVEL(6, "FIO_compressFilename_dstFile: transfering permissions into dst: %s \n", dstFileName);
+ DISPLAYLEVEL(6, "FIO_compressFilename_dstFile: transferring permissions into dst: %s \n", dstFileName);
UTIL_setFileStat(dstFileName, &statbuf);
} else {
DISPLAYLEVEL(6, "FIO_compressFilename_dstFile: do not transfer permissions into dst: %s \n", dstFileName);
\fB\-\-patch\-from=FILE\fR: Specify the file to be used as a reference point for zstd\'s diff engine\. This is effectively dictionary compression with some convenient parameter selection, namely that windowSize > srcSize\.
.
.IP
-Note: cannot use both this and \-D together Note: \fB\-\-long\fR mode will be automatically activated if chainLog < fileLog (fileLog being the windowLog requried to cover the whole file)\. You can also manually force it\. Node: for all levels, you can use \-\-patch\-from in \-\-single\-thread mode to improve compression ratio at the cost of speed Note: for level 19, you can get increased compression ratio at the cost of speed by specifying \fB\-\-zstd=targetLength=\fR to be something large (i\.e 4096), and by setting a large \fB\-\-zstd=chainLog=\fR
+Note: cannot use both this and \-D together Note: \fB\-\-long\fR mode will be automatically activated if chainLog < fileLog (fileLog being the windowLog required to cover the whole file)\. You can also manually force it\. Node: for all levels, you can use \-\-patch\-from in \-\-single\-thread mode to improve compression ratio at the cost of speed Note: for level 19, you can get increased compression ratio at the cost of speed by specifying \fB\-\-zstd=targetLength=\fR to be something large (i\.e 4096), and by setting a large \fB\-\-zstd=chainLog=\fR
.
.IP "\(bu" 4
\fB\-M#\fR, \fB\-\-memory=#\fR: Set a memory usage limit\. By default, Zstandard uses 128 MB for decompression as the maximum amount of memory the decompressor is allowed to use, but you can override this manually if need be in either direction (ie\. you can increase or decrease it)\.
Note: cannot use both this and -D together
Note: `--long` mode will be automatically activated if chainLog < fileLog
- (fileLog being the windowLog requried to cover the whole file). You
+ (fileLog being the windowLog required to cover the whole file). You
can also manually force it.
Node: for all levels, you can use --patch-from in --single-thread mode
to improve compression ratio at the cost of speed
datagen -g5000000 > tmp_dict
datagen -g5000000 > tmp_patch
-zstd -15 --patch-from=tmp_dict tmp_patch 2>&1 | grep "long mode automaticaly triggered"
+zstd -15 --patch-from=tmp_dict tmp_patch 2>&1 | grep "long mode automatically triggered"
rm -rf tmp*
println "\n===> large files tests "