[Samba] Re: Bad performance with samba3
Raphael Berghmans
rberghmans at arafox.com
Tue Feb 17 15:24:15 GMT 2004
On Tue, 2004-02-17 at 16:22, Fabien Chevalier wrote:
> Le Mardi 17 Février 2004 16:01, Raphael Berghmans a écrit :
> > On Tue, 2004-02-17 at 16:00, Fabien Chevalier wrote:
> > > Le Mardi 17 Février 2004 15:46, Raphael Berghmans a écrit :
> > > > Hi,
> > > >
> > > >
> > > > Since our files server has been migrated from NT4 to Samba
> > > > 3, several users complains that the time to open a Word or
> > > > xls file is very long (about 30 seconds).
> > > >
> > > > Which could be the reasons of this bad performance ?
> > > >
> > > > Which parameters have to be modified ?
> >
> > Samba-3.0.0 - with 600 silmuntaneous smbd process
> > IBM xseries 4-processor 2.8 Ghz, 1Gb RAM + 2Gb Swap, 1
> > Gigabit-Ethernet + SAN 400 Gb (fiber Channel 2Gbits/s)
> >
> > And most of the smb.conf options keep the default value.
>
> Are you using LDAP?
> What is the memory usage of your system?
testparm -v :
dos charset = CP850
unix charset = UTF-8
display charset = LOCALE
workgroup = LSJ.STJOSEPH
realm =
afs username map =
netbios name = SISINF71
netbios aliases =
netbios scope =
server string = Linux Files Server
interfaces =
bind interfaces only = No
security = DOMAIN
auth methods =
encrypt passwords = Yes
update encrypted = No
client schannel = Auto
server schannel = Auto
allow trusted domains = Yes
hosts equiv =
min passwd length = 5
map to guest = Never
null passwords = No
obey pam restrictions = No
password server = *
smb passwd file = /etc/samba/smbpasswd
private dir = /etc/samba
passdb backend = smbpasswd
algorithmic rid base = 1000
root directory =
guest account = nobody
pam password change = No
passwd program =
passwd chat = *new*password* %n\n *new*password* %n\n *changed*
passwd chat debug = No
username map =
password level = 0
username level = 0
unix password sync = No
restrict anonymous = 0
lanman auth = Yes
ntlm auth = Yes
client NTLMv2 auth = No
client lanman auth = Yes
client plaintext auth = Yes
preload modules =
log level = 2
syslog = 1
syslog only = No
log file = /var/log/samba/log.%m
max log size = 1000
timestamp logs = Yes
debug hires timestamp = No
debug pid = No
debug uid = No
smb ports = 445 139
protocol = NT1
large readwrite = Yes
max protocol = NT1
min protocol = CORE
unicode = Yes
read bmpx = No
read raw = Yes
write raw = Yes
disable netbios = No
acl compatibility =
nt pipe support = Yes
nt status support = Yes
announce version = 4.9
announce as = NT
max mux = 50
max xmit = 16644
name resolve order = lmhosts wins host bcast
max ttl = 259200
max wins ttl = 518400
min wins ttl = 21600
time server = No
unix extensions = Yes
use spnego = Yes
client signing = auto
server signing = No
client use spnego = Yes
change notify timeout = 60
deadtime = 0
getwd cache = Yes
keepalive = 300
kernel change notify = Yes
lpq cache time = 10
max smbd processes = 0
paranoid server security = Yes
max disk size = 0
max open files = 10000
read size = 16384
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
use mmap = Yes
hostname lookups = No
name cache timeout = 660
load printers = Yes
printcap name = /etc/printcap
disable spoolss = No
enumports command =
addprinter command =
deleteprinter command =
show add printer wizard = Yes
os2 driver map =
mangling method = hash2
mangle prefix = 1
mangled stack = 50
stat cache = Yes
machine password timeout = 604800
add user script =
delete user script =
add group script =
delete group script =
add user to group script =
delete user from group script =
set primary group script =
add machine script =
shutdown script =
abort shutdown script =
logon script =
logon path = \\%N\%U\profile
logon drive =
logon home = \\%N\%U
domain logons = No
os level = 20
lm announce = Auto
lm interval = 60
preferred master = No
local master = No
domain master = No
browse list = Yes
enhanced browsing = Yes
dns proxy = Yes
wins proxy = No
wins server =
wins support = No
wins hook =
wins partners =
kernel oplocks = Yes
lock spin count = 3
lock spin time = 10
oplock break wait time = 0
ldap suffix =
ldap machine suffix =
ldap user suffix =
ldap group suffix =
ldap idmap suffix =
ldap filter = (uid=%u)
ldap admin dn =
ldap ssl = no
ldap passwd sync = no
ldap delete dn = No
add share command =
change share command =
delete share command =
config file =
preload =
lock directory = /var/cache/samba
pid directory = /var/run/samba
utmp directory =
wtmp directory =
utmp = No
default service =
message command =
dfree command =
get quota command =
set quota command =
remote announce =
remote browse sync =
socket address = 0.0.0.0
homedir map =
time offset = 0
NIS homedir = No
source environment =
panic action =
hide local users = No
host msdfs = No
enable rid algorithm = Yes
idmap backend =
idmap uid = 10000-20000
idmap gid = 10000-20000
template primary group = nobody
template homedir = /home/%D/%U
template shell = /bin/false
winbind separator = \
winbind cache time = 300
winbind enable local accounts = Yes
winbind enum users = Yes
winbind enum groups = Yes
winbind use default domain = No
winbind trusted domains only = No
comment =
path =
username =
invalid users =
valid users =
admin users = @lsj.stjoseph\Informatique-LSJ
read list =
write list =
printer admin =
force user =
force group =
read only = Yes
create mask = 0744
force create mode = 00
security mask = 0777
force security mode = 00
directory mask = 0755
force directory mode = 00
directory security mask = 0777
force directory security mode = 00
inherit permissions = No
inherit acls = No
guest only = No
guest ok = No
only user = No
hosts allow =
hosts deny =
nt acl support = Yes
profile acls = No
map acl inherit = No
afs share = No
block size = 1024
max connections = 0
min print space = 0
strict allocate = No
strict sync = No
sync always = No
use sendfile = No
write cache size = 0
max reported print jobs = 0
max print jobs = 1000
printable = No
printing = bsd
print command = lpr -r -P'%p' %s
lpq command = lpq -P'%p'
lprm command = lprm -P'%p' %j
lppause command =
lpresume command =
queuepause command =
queueresume command =
printer name =
use client driver = No
default devmode = No
default case = lower
case sensitive = No
preserve case = Yes
short preserve case = Yes
mangle case = No
mangling char = ~
hide dot files = Yes
hide special files = No
hide unreadable = No
hide unwriteable files = No
delete veto files = No
veto files =
hide files =
veto oplock files =
map system = No
map hidden = No
map archive = Yes
mangled names = Yes
mangled map =
browseable = Yes
blocking locks = Yes
csc policy = manual
fake oplocks = No
locking = Yes
oplocks = Yes
level2 oplocks = Yes
oplock contention limit = 2
posix locking = Yes
strict locking = Yes
share modes = Yes
copy =
include =
exec =
preexec close = No
postexec =
root preexec =
root preexec close = No
root postexec =
available = Yes
volume =
fstype = NTFS
set directory = No
wide links = Yes
follow symlinks = Yes
dont descend =
magic script =
magic output =
delete readonly = No
dos filemode = No
dos filetimes = No
dos filetime resolution = No
fake directory create times = No
vfs objects =
msdfs root = No
msdfs proxy =
>
> Bye,
>
> Fabien
>
>
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