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Suresh Thalamati wrote:
| .  Preallocation of  the log file  by doing writes  to a file opened in
| "rws"  mode   will be much  slower than   doing writes to file opened in
| "rw" mode  .

I have a trick for this - instead of writing whole file,
write a single block on the end (last block) - that will create the big file 
faster, rws or not ;-)
Rest of file gets zeroed out on windows, dunno about other platforms (it's 
unspecified).

Jan
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