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Титла: Xfs Публикувано от: ZEN в May 28, 2006, 13:26 sysctl -a
fs.xfs.rotorstep = 1 (default) fs.xfs.rotorstep = 64 (chage) След промяна от 1 на 64 при копиране на сравнително големи файлове /1.5GB - XFS -> FAT32/ трансфера към FAT32 се увеличи двойно - 10 MB/s -> 22 MB/s Yoper 2.1 2.6.16.17 /CFLAGS="-O3 -march=pentium4 -fomit-frame-pointer -pipe -funroll-loops"/ P.S. fs.xfs.rotorstep (Min: 1 Default: 1 Max: 256) In "inode32" allocation mode, this option determines how many files the allocator attempts to allocate in the same allocation group before moving to the next allocation group. The intent is to control the rate at which the allocator moves between allocation groups when allocating extents for new files. |