Какая у вас скорость соединения с самбой? Какие параметры? Добился 800 МБит/сек на больших файлах, а вот с маленькими проблема - падает до десяти.
ФС - ext4, на RAID, чистая скорость - чуть более 300 МБайт/Сек. Сеть - Intel EXPI9301CT.
Мой конфиг Samba:
[global]
workgroup = WORKGROUP
server string = Home server %h (Samba, Ubuntu amd64)
dns proxy = no
interfaces = 127.0.0.0/8 eth0
bind interfaces only = yes
log file = /var/log/samba/log.%m
max log size = 1000
syslog = 0
panic action = /usr/share/samba/panic-action %d
security = user
encrypt passwords = true
passdb backend = tdbsam
obey pam restrictions = yes
unix password sync = yes
passwd program = /usr/bin/passwd %u
passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
pam password change = yes
map to guest = bad user
socket option = SO_RCVBUF=131072 SO_SNDBUF=8192 TCP_NODELAY
usershare allow guests = yes
[homes]
comment = Home Directories
browseable = no
writable = yes
read only = no
create mask = 0755
directory mask = 0755
# valid users = %S