[Samba] Winbind very slow

[Luis Henrique de Faria Guimarães]

Hi,

I have server with Fedora Core 1, samba 3 and kernel with support ACL. I am
using a NT4 as PDC.
My problem is after opening three telnet sessions, this nexts is very slow.
This is my smb.conf:

#
# Generated by /usr/local/samba/md_smb.conf.pl
#
[global]
passwdprogram             = /usr/bin/passwd %u
nameresolveorder          = host lmhosts wins bcast
addsharecommand           = /usr/local/samba/md_smb.conf.pl
ntaclsupport              = Yes
netbiosname               = pinheiros
deletesharecommand        = /usr/local/samba/md_smb.conf.pl
usernamemap               = /etc/samba/smbusers
maxlogsize                = 50
idmapuid                  = 10000-20000
deleteprintercommand      = delprinter
addmachinescript          = /usr/sbin/useradd -d /dev/null -g 100 -s /bi
n/false -M %u
addprintercommand         = addprinter
read only                  = No
winbindcachetime          = 10
logfile                   = /var/log/samba/log.%m
templatehomedir           = /home/%U
#socketoptions             = TCP_NODELAY SO_RCVBUF
printing                  = cups
inheritacls               = Yes
updateencrypted           = Yes
workgroup                 = ECP
authmethods               = winbind
security                  = DOMAIN
profileacls               = Yes
idmapgid                  = 10000-20000
ldapssl                   = no
#winbindusedefaultdomain   = Yes
winbind enum users        = yes
winbind enum groups       = yes
mapaclinherit             = Yes
dnsproxy                  = No
usernamelevel             = 8
passwordlevel             = 8
guestaccount              = pcguest
localmaster               = No
passwdchat                = *New*UNIX*password* %nn *ReType*new*UNIX*pa
ssword* %nn *passwd:*all*authentication*tokens*updated*successfully*
changesharecommand        = /usr/local/samba/md_smb.conf.pl
templateshell             = /bin/sh
aclcompatibility          = winnt
winbindseparator          = +
serverstring              = Samba Server
log level                 = 5
wins server               = 192.168.1.237

## Section - [printers]
[printers]
comment                   = Printers
browseable                = No
printable                 = Yes
path                      = /var/spool/samba

## Section - [C]
[C]
read only                = No
writable                 = Yes
comment                   = Raiz do Server Linux ECP20
path                      = /
##################################################
In the nsswitch.conf

passwd:     files winbind
shadow:     files
group:      files winbind

#################################################
And the /etc/pam.d/login
#%PAM-1.0
auth       required     pam_securetty.so
auth       sufficient   pam_winbind.so
auth       sufficient   pam_unix.so use_first_pass
auth       required     pam_stack.so service=system-auth
auth       required     pam_nologin.so
account    sufficient   pam_winbind.so
account    required     pam_stack.so service=system-auth
password   required     pam_stack.so service=system-auth
session    required     pam_stack.so service=system-auth
session    optional     pam_console.so
##################################################


Thanks

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