$ perl -MTime::HiRes=sleep -e'while(1){print ".";sleep 0.001}' | perl
+ -le'print sysread(STDIN,$rec,1024*1024)'
4096

[download]

(no, the sleep isn't strictly necessary, but it makes the buffering effect more obvious.)

- tye        

In reply to Re: how many chars/bytes does STDOUT buffer (test) by tye
in thread how many chars/bytes does STDOUT buffer by sandy105

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