家里的一台NAS的samba速度一直搞不定，特来请教各位大侠。
局域网是千兆的，NAS直接接在8口千兆交换机上，开iperf测试如下：

1. D:\软件\iperf-3.1.3-win64>iperf3.exe -c 192.168.1.100
   
2. Connecting to host 192.168.1.100, port 5201
   
3. [  4] local 192.168.1.162 port 51362 connected to 192.168.1.100 port 5201
   
4. [ ID] Interval           Transfer     Bandwidth
   
5. [  4]   0.00-1.00   sec   106 MBytes   892 Mbits/sec
   
6. [  4]   1.00-2.00   sec   107 MBytes   901 Mbits/sec
   
7. [  4]   2.00-3.00   sec   109 MBytes   913 Mbits/sec
   
8. [  4]   3.00-4.00   sec   108 MBytes   907 Mbits/sec
   
9. [  4]   4.00-5.00   sec   105 MBytes   881 Mbits/sec
   
10. [  4]   5.00-6.00   sec   105 MBytes   885 Mbits/sec
    
11. [  4]   6.00-7.00   sec   108 MBytes   909 Mbits/sec
    
12. [  4]   7.00-8.00   sec   107 MBytes   895 Mbits/sec
    
13. [  4]   8.00-9.00   sec   107 MBytes   894 Mbits/sec
    
14. [  4]   9.00-10.00  sec   108 MBytes   910 Mbits/sec
    
15. - - - - - - - - - - - - - - - - - - - - - - - - -
    
16. [ ID] Interval           Transfer     Bandwidth
    
17. [  4]   0.00-10.00  sec  1.05 GBytes   899 Mbits/sec                  sender
    
18. [  4]   0.00-10.00  sec  1.05 GBytes   899 Mbits/sec                  receiver
    
19. 
    
20. iperf Done.

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看起来好像不错，但是从NAS复制文件到win10的PC速度只有50MB/s左右，但速度曲线非常平，感觉被什么压制住了的样子。



可以排除是硬盘读写瓶颈，我做了ramdisk，如下是ramdisk速度：






如下是我的NAS上的samba配置文件：

1. #======================= Global Settings =======================
   
2. [global]
   
3. workgroup = WORKGROUP
   
4. server string = %h server
   
5. netbios name = OPENMEDIAVAULT
   
6. dns proxy = no
   
7. log level = 3
   
8. syslog = 3
   
9. log file = /var/log/samba/log.%m
   
10. max log size = 1000
    
11. syslog only = yes
    
12. panic action = /usr/share/samba/panic-action %d
    
13. encrypt passwords = true
    
14. passdb backend = tdbsam
    
15. obey pam restrictions = yes
    
16. unix password sync = no
    
17. passwd program = /usr/bin/passwd %u
    
18. passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* .
    
19. pam password change = yes
    
20. socket options = TCP_NODELAY IPTOS_LOWDELAY
    
21. guest account = nobody
    
22. load printers = no
    
23. disable spoolss = yes
    
24. printing = bsd
    
25. printcap name = /dev/null
    
26. unix extensions = yes
    
27. wide links = no
    
28. create mask = 0777
    
29. directory mask = 0777
    
30. use sendfile = yes
    
31. aio read size = 16384
    
32. aio write size = 16384
    
33. local master = yes
    
34. time server = no
    
35. wins support = yes
    
36. security = USER
    
37. 
    
38. #======================= Share Definitions =======================
    
39. [ramdisk]
    
40. path = /tmp/ramdisk
    
41. guest ok = yes
    
42. browseable = yes
    
43. inherit acls = yes
    
44. hide dot files = yes
    
45. #writable = yes
    
46. write list = smb1 smb2
    

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小弟搞了好长时间了，实在看不出有什么不对头的地方。

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