From: Yann Collet Date: Mon, 3 Apr 2017 21:57:24 +0000 (-0700) Subject: minor man update, for `overlapSize` X-Git-Tag: v1.2.0^2~67^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F643%2Fhead;p=thirdparty%2Fzstd.git minor man update, for `overlapSize` --- diff --git a/programs/zstd.1 b/programs/zstd.1 index 3b0064993..c6b2c2742 100644 --- a/programs/zstd.1 +++ b/programs/zstd.1 @@ -302,7 +302,7 @@ The minimum \fItlen\fR is 4 and the maximum is 999\. . .TP \fBoverlapLog\fR=\fIovlog\fR, \fBovlog\fR=\fIovlog\fR -Select the amount of data reloaded from previous job into next one\. Reloading more data improves compression ratio, but decreases speed\. This parameter is only available if multithreading is enabled\. +Determine \fBoverlapSize\fR, amount of data reloaded from previous job\. This parameter is only available when multithreading is enabled\. Reloading more data improves compression ratio, but decreases speed\. . .IP The minimum \fIovlog\fR is 0, and the maximum is 9\. 0 means "no overlap", hence completely independent jobs\. 9 means "full overlap", meaning up to \fBwindowSize\fR is reloaded from previous job\. Reducing \fIovlog\fR by 1 reduces the amount of reload by a factor 2\. Default \fIovlog\fR is 6, which means "reload \fBwindowSize / 8\fR"\. Exception : the maximum compression level (22) has a default \fIovlog\fR of 9\. diff --git a/programs/zstd.1.md b/programs/zstd.1.md index f8ef513ea..07c36f683 100644 --- a/programs/zstd.1.md +++ b/programs/zstd.1.md @@ -304,9 +304,9 @@ The list of available _options_: The minimum _tlen_ is 4 and the maximum is 999. - `overlapLog`=_ovlog_, `ovlog`=_ovlog_: - Select the amount of data reloaded from previous job into next one. + Determine `overlapSize`, amount of data reloaded from previous job. + This parameter is only available when multithreading is enabled. Reloading more data improves compression ratio, but decreases speed. - This parameter is only available if multithreading is enabled. The minimum _ovlog_ is 0, and the maximum is 9. 0 means "no overlap", hence completely independent jobs.