configure: add a note to install zlib-devel, if not there

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 363c806f0485920c2bd271f1c2b321d61b4924d9..c58e81769d3585c09a808c057ed6a361ab034f3f 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -182,8 +182,8 @@ set. On Windows, disk devices are accessed as \\.\PhysicalDrive0 for the first
 device, \\.\PhysicalDrive1 for the second etc. Note: Windows and FreeBSD
 prevent write access to areas of the disk containing in-use data
 (e.g. filesystems). If the wanted filename does need to include a colon, then
-escape that with a '\' character. For instance, if the filename is
-"/dev/dsk/foo@3,0:c", then you would use filename="/dev/dsk/foo@3,0\:c".
+escape that with a '\\' character. For instance, if the filename is
+"/dev/dsk/foo@3,0:c", then you would use filename="/dev/dsk/foo@3,0\\:c".
 .TP
 .BI filename_format \fR=\fPstr
 If sharing multiple files between jobs, it is usually necessary to have
@@ -1225,6 +1225,12 @@ most of the system memory. So pick your poison. The IO logs are saved
 normally at the end of a run, by decompressing the chunks and storing them
 in the specified log file. This feature depends on the availability of zlib.
 .TP
+.BI log_store_compressed \fR=\fPbool
+If set, and \fBlog\fR_compression is also set, fio will store the log files in
+a compressed format. They can be decompressed with fio, using the
+\fB\-\-inflate-log\fR command line parameter. The files will be stored with a
+\fB\.fz\fR suffix.
+.TP
 .BI disable_lat \fR=\fPbool
 Disable measurements of total latency numbers. Useful only for cutting
 back the number of calls to \fBgettimeofday\fR\|(2), as that does impact performance at