Difference between revisions of "Btrfs"

Btrfs (view source)

38 bytes removed , 5 months ago

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 * '',ssd'' ('''automatic !)'''
 * '',space_cache'' ('''automatic !)'''
+{{BoxInfo|,compress&#61;zstd:7| Enables automatic and transparent compression. If compression is enabled, ''nodatacow'' and ''nodatasum'' are disabled. The compression level is adjustable, with higher levels trading off speed and memory for higher compression rates. ZLIB accepts the range [1, 9] and ZSTD accepts [1, 15]. '''Default is 3''' each}}
-* ''''',compress=zstd:7'''''
+{{BoxInfo|,noatime|Under read intensive work-loads, specifying noatime significantly improves performance because no new access time information needs to be written. Default is ''relatime''. (Both may be '''combined with '',lazytime''''')}}
-Enables automatic and transparent compression in the file system. If compression is enabled, nodatacow and nodatasum are disabled.
-Btrfs makes the compression level adjustable, with higher levels trading off speed and memory for higher compression rates. ZLIB accepts the range [1, 9] and ZSTD accepts [1, 15]. Default is 3 each
-* ''''',noatime'''''
-Under read intensive work-loads, specifying noatime significantly improves performance because no new access time information needs to be written. Without this option, the default is ''relatime''. (This may be combined with ''''',lazytime''''')
 = Btrfs options = <!--T:86-->