Hai all, need help please, I have samba server with version samba-3.2.6-1, authenticate to samba PDC. I have spent 1 week to find the problem, all users which access to samba server move very..very slow,? i have try to change SO_RCVBUF from 8192 to 4096 but there's no effect at all, so i turned it back to 8192, try to edit smb.conf for loging to just rename,unlink,rmdir,pwrite and open. but there's no effect too.? When i try to save file *.ods file with size 71Kb it takes about 40second, and on top command the CPU usage is consume resource almost 100%: Cpu0 ?: ?2.7% us, 97.3% sy, ?0.0% ni, ?0.0% id, ?0.0% wa, ?0.0% hi, ?0.0% si Cpu1 ?: ?0.0% us, ?0.7% sy, ?0.0% ni, 99.3% id, ?0.0% wa, ?0.0% hi, ?0.0% si Cpu2 ?: ?0.0% us, ?0.3% sy, ?0.0% ni, 97.0% id, ?2.6% wa, ?0.0% hi, ?0.0% si Cpu3 ?: ?4.3% us, ?3.7% sy, ?0.0% ni, 92.0% id, ?0.0% wa, ?0.0% hi, ?0.0% si This is my smb.conf [global] ? ? ? ? netbios name = sambaserver3 ? ? ? ? os level = 20 ? ? ? ? preferred master = no ? ? ? ? security = user ? ? ? ? workgroup = SERVER ? ? ? ? hosts allow = 10.10.0.0/255.255.0.0 ? ? ? ? encrypt passwords = yes ? ? ? ? ldap passwd sync = yes ? ? ? ? passdb backend = ldapsam:ldap://10.10.0.100 ? ? ? ? lanman auth = yes ? ? ? ? smb ports = 139 445 ? ? ? ? dos filemode = yes ? ? ? ? getwd cache = yes ? ? ? ? socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192 ? ? ? ? unix extensions = no ? ? ? ? wide links = yes ? ? ? ? wins support = no ? ? ? ? ################################## ? ? ? ? # Defining logging facility ? ? ?# ? ? ? ? ################################## ? ? ? ? log file = /var/log/samba/%m.log ? ? ? ? log level = 1 vfs:0 ? ? ? ? ### These enable symlinks ### ? ? ? ? # follow symlinks = yes ? ? ? ? ################################## ? ? ? ? # OpenLDAP stuff is defined here # ? ? ? ? ################################## ? ? ? ? ldap ssl = no ? ? ? ? ldap suffix = dc=sambaserver,dc=id ? ? ? ? ldap admin dn = cn=Manager,dc=sambaserver,dc=id ? ? ? ? ldap user suffix = ou=Users ? ? ? ? ldap machine suffix = ou=Computers ? ? ? ? ldap group suffix = ou=Groups ? ? ? ? ldap idmap suffix = ou=Users idmap uid = 10000-20000 idmap gid = 10000-20000 template shell = /bin/false winbind use default domain = no ? ? ? ? ########### Autodesk/Autocad things ########### ? ? ? ? csc policy = disable ? ? ? ? force security mode = 777 ? ? ? ? nt acl support = no [sys] ? ? ? ? path = (path share) ? ? ? ? comment = sambaserver ? ? ? ? level2 oplocks = no ? ? ? ? oplocks = no ? ? ? ? browseable = yes ? ? ? ? read only = no ? ? ? ? writable = yes ? ? ? ? create mode = 0775 ? ? ? ? directory mode = 0777 ? ? ? ? vfs objects = full_audit ? ? ? ? veto files = /*.mp3/*.MP3 ? ? ? ? full_audit:failure = none ? ? ? ? full_audit:success = mkdir rename unlink rmdir pwrite write open ? ? ? ? full_audit:prefix = %u|%I|%m