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Diffstat (limited to 'fs/squashfs/Kconfig')
| -rw-r--r-- | fs/squashfs/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/squashfs/Kconfig b/fs/squashfs/Kconfig index c70111ebefd4..1c6d340fc61f 100644 --- a/fs/squashfs/Kconfig +++ b/fs/squashfs/Kconfig @@ -63,6 +63,19 @@ config SQUASHFS_LZO If unsure, say N. +config SQUASHFS_MULTI_DECOMPRESSOR + bool "Use multiple decompressors for handling parallel I/O" + depends on SQUASHFS + help + By default Squashfs uses a single decompressor but it gives + poor performance on parallel I/O workloads when using multiple CPU + machines due to waiting on decompressor availability. + + If you have a parallel I/O workload and your system has enough memory, + using this option may improve overall I/O performance. + + If unsure, say N. + config SQUASHFS_XZ bool "Include support for XZ compressed file systems" depends on SQUASHFS |