Use prealloc to improve performance of sequential reads/writes.
authorGuillermo J. Rozas <edu/mit/csail/zurich/gjr>
Mon, 10 Aug 1987 21:25:07 +0000 (21:25 +0000)
committerGuillermo J. Rozas <edu/mit/csail/zurich/gjr>
Mon, 10 Aug 1987 21:25:07 +0000 (21:25 +0000)
commit57b80ccbf81df5ab4999c94f8215c58f4f557767
tree2060bc476816ed339e7e2f07c5ad3cf96730c87e
parentba9c864509b844dafb105ecf4fff30a6e40b4211
Use prealloc to improve performance of sequential reads/writes.
Cache the current disk position to avoid lseek if the next read/write
is sequential.
v7/src/microcode/bchmmg.c