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</o:shapelayout></xml><![endif]--></head><body lang=ZH-TW link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Okis Chuang wrote:<span class=apple-converted-space> </span></span><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><br><span style='background:white'>>> We’re guessing the problem is due to abnormal IO overloading of our new<span class=apple-converted-space> </span></span><br><span style='background:white'>>> DB. <span class=apple-converted-space> </span></span><br><br><span style='background:white'> >Don't guess. Find out what's wrong, and fix it.<span class=apple-converted-space> </span></span><br><br><span style='background:white'>>>In summary, I just want to confirm if I can assert it was caused by<span class=apple-converted-space> </span></span><br><span style='background:white'>>>problematic DB when I got the error message like that.<span class=apple-converted-space> </span></span><br><br><span style='background:white'> >Almost always. Or, a blocked Perl script.<span class=apple-converted-space> <o:p></o:p></span></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> Ok, I got it. So can I ask how can I design a safest way to skip the blocked Perl to make the other steps go through as usual.<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> Do I write redundant block every time I want to use my every sort of Perl script?<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> <o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> redundant {<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> Perl1<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> ok<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> }<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> redundant {<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> Perl2<o:p></o:p></span></span></p><p class=MsoNormal><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'> ok<o:p></o:p></span></span></p><p class=MsoNormal style='text-indent:24.0pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'>}<o:p></o:p></span></p><p class=MsoNormal style='text-indent:24.0pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><br><span style='background:white'>>> Besides, I want to know how much extent that does perl script in FR<span class=apple-converted-space> </span></span><br><span style='background:white'>>> would likely decrease performance of overall FR significantly?<span class=apple-converted-space> </span></span><br><br><span style='background:white'> >It depends on your script. If your script does DNS lookups, or<span class=apple-converted-space> </span></span><br><span style='background:white'>>network connections to other systems... yes, it can block the server.<span class=apple-converted-space> <o:p></o:p></span></span></span></p><p class=MsoNormal style='text-indent:24.0pt'><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></span></p><p class=MsoNormal style='text-indent:24.0pt'><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>And what about file writing and reading, attributes editing? Although I think these jobs seem to be easy to Perl in FR I guess..<o:p></o:p></span></span></p><p class=MsoNormal style='text-indent:24.0pt'><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'><o:p> </o:p></span></span></p><p class=MsoNormal style='text-indent:24.0pt'><span class=apple-converted-space><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black;background:white'>Thanks Alan!</span></span><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><br><br><o:p></o:p></span></p><p class=MsoNormal style='text-indent:24.0pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='text-indent:24.0pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'>Okis<o:p></o:p></span></p><p class=MsoNormal style='text-indent:24.0pt'><span lang=EN-US style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><br><br><span style='background:white'><o:p></o:p></span></span></p></div></body></html>