Re^2: How smart is 'seek $fh, $pos, 0'?

Win32 strawberry-perl 5.18.2.1 - machine uses SSD
10.0880000591278
11.9660680294037
4.43941283226013
9.69746780395508
[download]

v5.8.8 built for PA-RISC2.0 - older, sloooowwwweeerrr machine, NAS
53.091873884201
57.2255661487579
42.3175899982452
50.95623087883
[download]

--MidLifeXis

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Re^3: How smart is 'seek $fh, $pos, 0'? by BrowserUk (Patriarch) on May 27, 2015 at 14:35 UTC
As your relative seek backwards is faster than the absolute seek forwards, I'm guessing that the file you used fitted entirely in cache. With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday' Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error. "Science is about questioning the status quo. Questioning authority". I'm with torvalds on this In the absence of evidence, opinion is indistinguishable from prejudice. Agile (and TDD) debunked	[reply]
Re^4: How smart is 'seek $fh, $pos, 0'? by MidLifeXis (Monsignor) on May 27, 2015 at 15:40 UTC
Given the hardware, that is entirely possible. Update: 20GB file (machine has 16 GB memory). END_POINT is the end of the loop on the calculations. `Using END_POINT => 20971520 24.7622640132904 29.1878440380096 29.0354490280151 43.3434360027313` [download] --MidLifeXis	[reply] [d/l]