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Subject: cp performance
Date: Thu, 3 May 2007 17:12:38 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E038C9FB2@onstor-exch02.onstor.net>
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Thread-Topic: cp performance
Thread-Index: AceN4Oy4Aw+tKEkrQQ+aICx2On695Q==
From: "Maxim Kozlovsky" <maxim.kozlovsky@onstor.com>
To: "Andy Sharp" <andy.sharp@onstor.com>

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It looks like the only thing that is slow is copy from mightydog to
mightydog. Weird.

[maximk@compile2 1]$ time cp /1/fp.core.0  /1/fp.core.3

real    0m56.026s
user    0m0.120s
sys     0m5.094s
 [maximk@compile2 1]$ time cp /1/fp.core.1  ~/tmp/fp.core.9

real    1m2.067s
user    0m0.124s
sys     0m5.623s
[maximk@compile2 1]$ time cp ~/tmp/fp.core.2 /1/fp.core.5

real    0m53.786s
user    0m0.146s
sys     0m5.438s
[maximk@compile2 1]$ time cp ~/tmp/fp.core3 ~/tmp/fp.core.10

real    8m49.295s
user    0m0.105s
sys     0m5.201s

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<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
SIZE=3D2 FACE=3D"Arial">It l</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">ooks like the only thing that is slow is copy from =
mightydog to mightydog.</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"> <FONT SIZE=3D2 FACE=3D"Arial">W</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">eird</FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us"><FONT SIZE=3D2 FACE=3D"Arial">.</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
SIZE=3D2 FACE=3D"Arial">[maximk@compile2 1]$ time cp /1/fp.core.0&nbsp; =
/1/fp.core.3</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">real&nbsp;&nbsp;&nbsp; 0m56.026s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">user&nbsp;&nbsp;&nbsp; 0m0.120s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">sys&nbsp;&nbsp;&nbsp;&nbsp; 0m5.094s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"><FONT =
SIZE=3D2 FACE=3D"Arial"></FONT></SPAN><SPAN LANG=3D"en-us"></SPAN><SPAN =
LANG=3D"en-us">&nbsp;<FONT SIZE=3D2 FACE=3D"Arial">[maximk@compile2 1]$ =
time cp /1/fp.core.1&nbsp; ~/tmp/fp.core.9</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">real&nbsp;&nbsp;&nbsp; 1m2.067s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">user&nbsp;&nbsp;&nbsp; 0m0.124s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">sys&nbsp;&nbsp;&nbsp;&nbsp; 0m5.623s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">[maximk@compile2 1]$ time cp ~/tmp/fp.core.2 =
/1/fp.core.5</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">real&nbsp;&nbsp;&nbsp; 0m53.786s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">user&nbsp;&nbsp;&nbsp; 0m0.146s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">sys&nbsp;&nbsp;&nbsp;&nbsp; 0m5.438s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">[maximk@compile2 1]$ time cp ~/tmp/fp.core3 =
~/tmp/fp.core.10</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">real&nbsp;&nbsp;&nbsp; 8m49.295s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">user&nbsp;&nbsp;&nbsp; 0m0.105s</FONT></SPAN></P>

<P DIR=3DLTR><SPAN LANG=3D"en-us"><FONT SIZE=3D2 =
FACE=3D"Arial">sys&nbsp;&nbsp;&nbsp;&nbsp; 0m5.201s</FONT></SPAN><SPAN =
LANG=3D"en-us"></SPAN><SPAN LANG=3D"en-us"></SPAN></P>

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