Thx for reply.<br>yeah, jumpshot will convert clog to a smaller slog file. but large file has too much overhead to app performance.<br>Can you anwer the question: "Does it normal of the logfile size? why does the file size vary so much?"<br>
<br><div class="gmail_quote">On Wed, May 2, 2012 at 11:35 AM, Anthony Chan <span dir="ltr"><<a href="mailto:chan@mcs.anl.gov" target="_blank">chan@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
Why don't you convert them into slog2 files and view them with jumpshot<br>
to see how they are different.<br>
<br>
A.Chan<br>
<div><div class="h5"><br>
----- Original Message -----<br>
> Hi all:<br>
> I try to use mpe in HPL benchmark with compile option -mpe=mpilog.<br>
> When i run with 4 processes, it generate a clog2 file about 200M. And<br>
> the<br>
> file size varies when i run it twice. Does it normal of the logfile<br>
> size? I<br>
> mean it's too big. I ever used IPM of which the log file is fairly<br>
> small.<br>
> And why does the file size vary so much?<br>
><br>
> Below is the log file size:<br>
><br>
> -rw-rw-r-- 1 jujj jujj 197068180 2012-05-02 09:15 old.xhpl.clog2 //<br>
> first<br>
> run<br>
> -rw-rw-r-- 1 jujj jujj 16254356 2012-05-02 09:16 xhpl.clog2 // second<br>
> run，only one-tenth of the first one<br>
><br>
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