Lines Matching +full:single +full:- +full:cpu

1 # SPDX-License-Identifier: GPL-2.0-only
3 	tristate "SquashFS 4.0 - Squashed file system support"
7 	  Read-Only File System).  Squashfs is a highly compressed read-only
16 	  Squashfs is intended for general read-only filesystem use, for
53 	  on the single buffer.
88 	  decompression.  Each one exhibits various trade-offs between
89 	  decompression performance and CPU and memory usage.
91 	  If in doubt, select "Single threaded compression"
94 	bool "Single threaded compression"
97 	  Traditionally Squashfs has used single-threaded decompression.
99 	  one time.  This limits CPU and memory usage to a minimum.
105 	  By default Squashfs uses a single decompressor but it gives
106 	  poor performance on parallel I/O workloads when using multiple CPU
120 	  By default Squashfs uses a single decompressor but it gives
121 	  poor performance on parallel I/O workloads when using multiple CPU
126 	  decompression is load-balanced across the cores.
137 	      threads=<single|multi|percpu|1|2|3|...>
159 	  file systems.  It offers a good trade-off between compression
160 	  achieved and the amount of CPU time and memory necessary to
202 	  the default zlib compression, at the expense of greater CPU and
217 	  the default ZLIB compression, while using less CPU.
247 	bool "Additional option for memory-constrained systems"
261 	  has to re-read fragments less often from disk, at the expense