Win2k & samba2.0.7 performance problem

Vitali Sokhin vitali at techunix.technion.ac.il
Tue May 16 11:41:53 GMT 2000


Hello,

    I have Sparc 10 running Solaris7 with samba2.0.7 working with Win2k
client, but it takes a lot of time when I select a file or folder in the
Explorer window. I ran the snoop on my solaris box and got the folowing
message exchange between the sever (comnet) and the client(vmaker):


snoop -t dst vmaker
Using device /dev/hme (promiscuous mode)
  0.00000 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321944623 Seq=2442201393 Len=39 Win=16362
  0.00035 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201432 Seq=1321944623 Len=39 Win=33580
  0.18974 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321944662 Seq=2442201432 Len=0 Win=16323
  1.79448 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321944662 Seq=2442201432 Len=97 Win=16323
  0.00199 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201529 Seq=1321944662 Len=182 Win=33580
  0.00104 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321944844 Seq=2442201529 Len=91 Win=16141
  0.00027 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201620 Seq=1321944844 Len=102 Win=33580
  0.00047 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321944946 Seq=2442201620 Len=91 Win=17520
  0.00026 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201711 Seq=1321944946 Len=102 Win=33580
  0.00113 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945048 Seq=2442201711 Len=100 Win=17418
  0.00039 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201811 Seq=1321945048 Len=107 Win=33580
  0.00061 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945155 Seq=2442201811 Len=76 Win=17311
  0.00025 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201887 Seq=1321945155 Len=39 Win=33580
  0.00048 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945194 Seq=2442201887 Len=45 Win=17272
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442201932 Seq=1321945194 Len=39 Win=33580
  0.00149 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945233 Seq=2442201932 Len=100 Win=17233
  0.00031 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202032 Seq=1321945233 Len=39 Win=33580
  0.02206 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=98
  0.17744 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945272 Seq=2442202032 Len=0 Win=17194
  0.65107 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=98
  1.00140 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=98
  0.17152 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=146
  0.83077 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=146
  1.00062 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=146
  2.00288 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=146
  4.00580 vmaker.technion.ac.il -> SVRLOC.MCAST.NET UDP D=427 S=1030
LEN=146
  3.78506 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945272 Seq=2442202032 Len=136 Win=17194
  0.01484 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202168 Seq=1321945272 Len=89 Win=33580
  0.00243 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945361 Seq=2442202168 Len=95 Win=17105
  0.00031 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202263 Seq=1321945361 Len=107 Win=33580
  0.00069 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945468 Seq=2442202263 Len=140 Win=16998
  0.00027 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202403 Seq=1321945468 Len=51 Win=33580
  0.00046 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945519 Seq=2442202403 Len=63 Win=16947
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202466 Seq=1321945519 Len=131 Win=33580
  0.00051 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945650 Seq=2442202466 Len=172 Win=16816
  0.00036 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202638 Seq=1321945650 Len=152 Win=33580
  0.00063 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945802 Seq=2442202638 Len=45 Win=16664
  0.00019 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202683 Seq=1321945802 Len=39 Win=33580
  0.00246 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945841 Seq=2442202683 Len=95 Win=16625
  0.00023 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202778 Seq=1321945841 Len=107 Win=33580
  0.00061 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945948 Seq=2442202778 Len=140 Win=16518
  0.00039 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202918 Seq=1321945948 Len=51 Win=33580
  0.00043 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321945999 Seq=2442202918 Len=63 Win=16467
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442202981 Seq=1321945999 Len=131 Win=33580
  0.00045 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946130 Seq=2442202981 Len=144 Win=16336
  0.00028 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203125 Seq=1321946130 Len=176 Win=33580
  0.00055 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946306 Seq=2442203125 Len=45 Win=16160
  0.00019 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203170 Seq=1321946306 Len=39 Win=33580
  0.00159 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946345 Seq=2442203170 Len=97 Win=16121
  0.00187 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203267 Seq=1321946345 Len=182 Win=33580
  0.14036 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946527 Seq=2442203267 Len=0 Win=17520
  0.36407 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946527 Seq=2442203267 Len=95 Win=17520
  0.00035 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203362 Seq=1321946527 Len=107 Win=33580
  0.00074 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946634 Seq=2442203362 Len=140 Win=17413
  0.00026 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203502 Seq=1321946634 Len=51 Win=33580
  0.00046 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946685 Seq=2442203502 Len=63 Win=17362
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203565 Seq=1321946685 Len=131 Win=33580
  0.00050 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946816 Seq=2442203565 Len=172 Win=17231
  0.00033 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203737 Seq=1321946816 Len=152 Win=33580
  0.00057 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321946968 Seq=2442203737 Len=45 Win=17079
  0.00019 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203782 Seq=1321946968 Len=39 Win=33580
  0.00235 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947007 Seq=2442203782 Len=95 Win=17040
  0.00024 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442203877 Seq=1321947007 Len=107 Win=33580
  0.00076 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947114 Seq=2442203877 Len=140 Win=16933
  0.00025 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204017 Seq=1321947114 Len=51 Win=33580
  0.00044 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947165 Seq=2442204017 Len=63 Win=16882
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204080 Seq=1321947165 Len=131 Win=33580
  0.00050 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947296 Seq=2442204080 Len=144 Win=16751
  0.00028 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204224 Seq=1321947296 Len=176 Win=33580
  0.00055 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947472 Seq=2442204224 Len=45 Win=16575
  0.00019 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204269 Seq=1321947472 Len=39 Win=33580
  0.00154 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947511 Seq=2442204269 Len=97 Win=16536
  0.00177 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204366 Seq=1321947511 Len=182 Win=33580
  0.00358 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947693 Seq=2442204366 Len=95 Win=16354
  0.00032 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204461 Seq=1321947693 Len=107 Win=33580
  0.00065 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947800 Seq=2442204461 Len=140 Win=16247
  0.00026 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204601 Seq=1321947800 Len=51 Win=33580
  0.00044 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947851 Seq=2442204601 Len=63 Win=16196
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204664 Seq=1321947851 Len=131 Win=33580
  0.00047 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321947982 Seq=2442204664 Len=172 Win=16065
  0.00032 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204836 Seq=1321947982 Len=152 Win=33580
  0.00054 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948134 Seq=2442204836 Len=45 Win=17520
  0.00021 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204881 Seq=1321948134 Len=39 Win=33580
  0.00232 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948173 Seq=2442204881 Len=95 Win=17481
  0.00024 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442204976 Seq=1321948173 Len=107 Win=33580
  0.00061 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948280 Seq=2442204976 Len=140 Win=17374
  0.00025 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205116 Seq=1321948280 Len=51 Win=33580
  0.00043 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948331 Seq=2442205116 Len=63 Win=17323
  0.00016 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205179 Seq=1321948331 Len=131 Win=33580
  0.00045 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948462 Seq=2442205179 Len=144 Win=17192
  0.00028 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205323 Seq=1321948462 Len=176 Win=33580
  0.00053 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948638 Seq=2442205323 Len=45 Win=17016
  0.00020 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205368 Seq=1321948638 Len=39 Win=33580
  0.00150 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948677 Seq=2442205368 Len=97 Win=16977
  0.00173 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205465 Seq=1321948677 Len=182 Win=33580
  0.00194 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948859 Seq=2442205465 Len=91 Win=16795
  0.00029 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205556 Seq=1321948859 Len=102 Win=33580
  0.00051 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321948961 Seq=2442205556 Len=91 Win=16693
  0.00027 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205647 Seq=1321948961 Len=102 Win=33580
  0.10524 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949063 Seq=2442205647 Len=0 Win=16591
  0.90646 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949063 Seq=2442205647 Len=95 Win=16591
  0.00037 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205742 Seq=1321949063 Len=107 Win=33580
  0.00076 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949170 Seq=2442205742 Len=140 Win=16484
  0.00026 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205882 Seq=1321949170 Len=51 Win=33580
  0.00046 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949221 Seq=2442205882 Len=63 Win=16433
  0.00015 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442205945 Seq=1321949221 Len=131 Win=33580
  0.00055 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949352 Seq=2442205945 Len=172 Win=16302
  0.00033 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206117 Seq=1321949352 Len=152 Win=33580
  0.00057 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949504 Seq=2442206117 Len=45 Win=16150
  0.00019 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206162 Seq=1321949504 Len=39 Win=33580
  0.00246 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949543 Seq=2442206162 Len=95 Win=16111
  0.00023 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206257 Seq=1321949543 Len=107 Win=33580
  0.00067 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949650 Seq=2442206257 Len=140 Win=17520
  0.00025 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206397 Seq=1321949650 Len=51 Win=33580
  0.00043 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949701 Seq=2442206397 Len=63 Win=17469
  0.00015 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206460 Seq=1321949701 Len=131 Win=33580
  0.00046 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321949832 Seq=2442206460 Len=144 Win=17338
  0.00028 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206604 Seq=1321949832 Len=176 Win=33580
  0.00054 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321950008 Seq=2442206604 Len=45 Win=17162
  0.00019 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206649 Seq=1321950008 Len=39 Win=33580
  0.00158 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321950047 Seq=2442206649 Len=97 Win=17123
  0.00178 comnet.technion.ac.il -> vmaker.technion.ac.il TCP D=3060
S=139     Ack=2442206746 Seq=1321950047 Len=182 Win=33580
  0.18229 vmaker.technion.ac.il -> comnet.technion.ac.il TCP D=139
S=3060     Ack=1321950229 Seq=2442206746 Len=0 Win=16941
^Ccomnet(root):/>


You can see that more than 10 seconds were spent when the client sends
multicast messages to  SVRLOC.MCAST.NET group. Is it correct behavior?
Or maybe I have a problem with configuration of my Win2k box?


    Thank you in advance,

    Vitali Sokhin

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