X-Git-Url: http://www.git.cypherpunks.ru/?p=nncp.git;a=blobdiff_plain;f=doc%2Fcmd%2Findex.texi;h=9f3c887bfc316a6122ca9869ed4e45d58d3e4e89;hp=56ea8e90b001c5c4e6f03b451033779cb260b45f;hb=891cee4997bb0a269d4b2f35311bab104bdc3283;hpb=53b736c0d8998982b232e8f25d27753ea3a1e309

diff --git a/doc/cmd/index.texi b/doc/cmd/index.texi
index 56ea8e9..9f3c887 100644
--- a/doc/cmd/index.texi
+++ b/doc/cmd/index.texi
@@ -49,6 +49,12 @@ Nearly all commands have the following common options:
 @vindex TMPDIR
 All commands respect @env{$TMPDIR} environment variable.
 
+@vindex NNCPNOSYNC
+If you set @env{$NNCPNOSYNC=1}, then all @code{fsync} operations will be
+skipped. That is dangerous option, but if there there are abilities to
+rollback possibly corrupted state to some stable snapshot, then disabled
+@code{fsync} can give considerable increase in performance.
+
 @menu
 Configuration file commands