<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:\7B49\7EBF;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"\@\7B49\7EBF";
panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:\7B49\7EBF;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:\7B49\7EBF;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:\7B49\7EBF;}
/* Page Definitions */
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 90.0pt 72.0pt 90.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>I found that when log rotation is enabled, the subprocess pgpoolLogger uses 100% cpu, and pgpool –m fast stop can work properly.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Following is an example conf:<o:p></o:p></span></p><p class=MsoNormal style='text-indent:10.5pt'><span lang=EN-US>log_truncate_on_rotation = on<o:p></o:p></span></p><p class=MsoNormal style='text-indent:10.5pt'><span lang=EN-US>log_rotation_age = 1d<o:p></o:p></span></p><p class=MsoNormal style='text-indent:10.5pt'><span lang=EN-US>log_rotation_size = 100MB<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>The reason is that the `timeout` pssed to select is not initialized completely.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Text picked from man select(2):<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Consider timeout to be undefined after select() returns.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Git patch is attached.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>