<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;">Hi,<br><br>Can someone please help with this issue? This 100% cpu utilization issue happens randomly on multiprocess cpu.<br><br>Thanks!<br><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;">----- Original Message ----<br>From: Fat Wallet <fat8wallet@yahoo.com><br>To: stunnel-users@mirt.net<br>Sent: Monday, June 23, 2008 10:39:16 AM<br>Subject: Stunnel 4.21 99% cpu ultilization<br><br>
<div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;">Hi All,<br><br>I've been googling for this issue but it seems like google is not my friend at the moment. I am running Linux with 4 cpus and top command shows stunnel at 99-100% cpu. Please help.<br><br>//stunnel configuration file<br><br># PID is created inside chroot jail<br>pid = /var/run/stunnel.pid<br><br># debug<br>debug = 7<br>output = /var/log/stunnel.log<br><br># Authentication stuff<br>verify = 2<br><br>cert = /etc/stunnel/cert.pem<br>CAfile = /etc/stunnel/ca.pem<br><br>#Some performance tunings<br><br>socket = l:TCP_NODELAY=1<br>socket = r:TCP_NODELAY=1<br><br># Use it for client mode<br>client = yes<br><br><br><br>/////////// stunnel version<br>stunnel 4.21 on i686-pc-linux-gnu with
OpenSSL 0.9.7a Feb 19 2003<br>Threading:PTHREAD SSL:ENGINE Sockets:POLL,IPv6 Auth:LIBWRAP<br><br>Global options<br>debug = 5<br>pid = /var/run/stunnel.pid<br>RNDbytes = 64<br>RNDfile = /dev/urandom<br>RNDoverwrite = yes<br><br>Service-level options<br>cert = /etc/stunnel/stunnel.pem<br>ciphers = ALL:!ADH:+RC4:@STRENGTH<br>key = /etc/stunnel/stunnel.pem<br>session = 300 seconds<br>sslVersion = SSLv3 for client, all for
server<br>TIMEOUTbusy = 300 seconds<br>TIMEOUTclose = 60 seconds<br>TIMEOUTconnect = 10 seconds<br>TIMEOUTidle = 43200 seconds<br>verify = none<br><br><br>//openssl version<br>OpenSSL 0.9.7a Feb 19 2003<br><br><br>//Redhat version<br>Red Hat Linux release 9 (Shrike)<br><br><br>root]#cat /proc/cpuinfo | grep processor | wc -l<br> 4<br><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><a rel="nofollow" target="_blank" href="http://stunnel.mirt.net/mailman/listinfo/stunnel-users">http://stunnel.mirt.net/mailman/listinfo/stunnel-users</a><br></div></div></div><br>
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