EROFS filesystem testdata (part I)

[Gao Xiang]

On 2018/8/27 15:14, Gao Xiang wrote:
> 
> 
> On 2018/8/27 14:57, Gao Xiang wrote:
>> Test environment: HUAWEI R&D cloud (Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz * 8, 16GB RAM, Magnetic storage)
>>                   and tested in QEMU Virtual machine configured with -smp 4 -m 512M
>>
>> Linux kernel version:
>>  4.19 rc1
> 
> p.s. tested with CONFIG_EROFS_FS_ZIP_CACHE_BIPOLAR=y (which is the default option) and read_ahead_kb is 128.
> It could be lower memory usage if erofs is configured with CONFIG_EROFS_FS_ZIP_NO_CACHE=y.
> 

p.p.s. squashfs kernel configuration:

CONFIG_SQUASHFS=y
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
# CONFIG_SQUASHFS_DECOMP_SINGLE is not set
# CONFIG_SQUASHFS_DECOMP_MULTI is not set
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
CONFIG_SQUASHFS_XATTR=y
CONFIG_SQUASHFS_ZLIB=y
CONFIG_SQUASHFS_LZ4=y
CONFIG_SQUASHFS_LZO=y
CONFIG_SQUASHFS_XZ=y
# CONFIG_SQUASHFS_ZSTD is not set
CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y
# CONFIG_SQUASHFS_EMBEDDED is not set
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3

> Thanks,
> Gao Xiang
>