... byte blockUNIX file system. The new file system uses less space than the 512 byte or 1024 byte file systems forindexing information for large files and the same amount of space for small files. These ... McKusick, M., "Performance Effects of Disk Subsystem Choicesfor VAX Systems Running 4.2BSD UNIX", Computer Systems Research Group,SMM:05-14 A Fast File System forUNIXDept of EECS, Berkeley, ... shows, all file system test runs were on a VAX 11/750. All file systems had been in productionuse for at least a month before being measured. The same number of system calls were performed in alltests;...