Beefy Boxes and Bandwidth Generously Provided by pair Networks
Problems? Is your data what you think it is?

Re^3: How smart is 'seek $fh, $pos, 0'?

by BrowserUk (Pope)
on May 27, 2015 at 14:35 UTC ( #1128005=note: print w/replies, xml ) Need Help??

in reply to Re^2: How smart is 'seek $fh, $pos, 0'?
in thread How smart is 'seek $fh, $pos, 0'?

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
  • Comment on Re^3: How smart is 'seek $fh, $pos, 0'?

Replies are listed 'Best First'.
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


Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1128005]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others musing on the Monastery: (6)
As of 2020-10-21 08:21 GMT
Find Nodes?
    Voting Booth?
    My favourite web site is:

    Results (212 votes). Check out past polls.