wow... i changed the read size to 8192 (2 4k blocks...) and I got these results on a 16 meg "test" file: 
Benchmark: timing 10 iterations of chunk, linebyline...
     chunk:  9 wallclock secs ( 7.66 usr +  1.58 sys =  9.24 CPU)
linebyline: 34 wallclock secs (33.17 usr +  0.80 sys = 33.97 CPU)

[download]
damn... that makes a BIG difference... screw line by line...

In reply to RE: Re: read X number of lines? by eduardo
in thread read X number of lines? by eduardo

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