summaryrefslogtreecommitdiffstats
path: root/doc/rsyslog_conf_global.html
diff options
context:
space:
mode:
Diffstat (limited to 'doc/rsyslog_conf_global.html')
-rw-r--r--doc/rsyslog_conf_global.html8
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/rsyslog_conf_global.html b/doc/rsyslog_conf_global.html
index e7897f90..d5a27541 100644
--- a/doc/rsyslog_conf_global.html
+++ b/doc/rsyslog_conf_global.html
@@ -207,6 +207,14 @@ supported in order to be compliant to the upcoming new syslog RFC series.
<li><a href="rsconf1_maxopenfiles.html">$MaxOpenFiles</a></li>
<li><a href="rsconf1_moddir.html">$ModDir</a></li>
<li><a href="rsconf1_modload.html">$ModLoad</a></li>
+<li><b>$OMFileAsyncWriting</b> [on/<b>off</b>], if turned on, the files will be written
+in asynchronous mode via a separate thread. In that case, double buffers will be used so
+that one buffer can be filled while the other buffer is being written. Note that in order
+to enable $OMFileFlushInterval, $OMFileAsyncWriting must be set to "on". Otherwise, the flush
+interval will be ignored. Also note that when $OMFileFlushOnTXEnd is "on" but
+$OMFileAsyncWriting is off, output will only be written when the buffer is full. This may take
+several hours, or even require a rsyslog shutdown. However, a buffer flush can be forced
+in that case by sending rsyslogd a HUP signal.
<li><b>$OMFileZipLevel</b> 0..9 [default 0] - if greater 0, turns on gzip compression
of the output file. The higher the number, the better the compression, but also the
more CPU is required for zipping.</li>