Bug#388477: linux-image-2.6.16-2-k7-smp: NFS Server no response with smp kernel on AMD
Hello Maximilian
Thanks for your answer
> you should start by posting the error messages and an
> vmstat 1 run when that happens.
VMstat shows the following:
procs -----------memory---------- ---swap-- -----io---- -system--
----cpu----
r b swpd free buff cache si so bi bo in cs us sy
id wa
0 0 0 786736 8900 123768 0 0 581 57 181 370 4 3
83 10
0 0 0 786736 8900 123768 0 0 0 0 270 249 0 0
100 0
1 0 0 786736 8900 123768 0 0 0 0 290 253 0 14
86 0
0 0 0 786688 8900 123904 0 0 0 0 339 240 1 2
97 0
0 0 0 786424 8900 123904 0 0 0 0 328 461 2 0
98 0
8 0 0 786424 8908 123896 0 0 0 108 549 835 0 2
98 0
0 0 0 786424 8908 123896 0 0 0 0 461 831 0 0
100 0
0 0 0 786424 8908 123896 0 0 0 0 447 417 0 0
100 0
0 1 0 783516 8948 125352 0 0 1316 0 458 1566 2 2
70 26
0 1 0 783516 8948 125352 0 0 0 0 372 342 0 0
50 50
0 1 0 783516 8956 125344 0 0 0 300 333 216 0 0
50 50
0 1 0 783516 8956 125344 0 0 0 0 332 159 0 0
50 50
0 1 0 783516 8956 125344 0 0 0 0 313 147 0 0
50 50
0 1 0 783516 8956 125344 0 0 0 20 344 172 0 0
50 50
0 1 0 783424 8956 125344 0 0 0 0 316 392 1 0
50 49
0 1 0 783424 8964 125336 0 0 0 60 361 400 0 0
50 51
0 1 0 783424 8964 125336 0 0 0 0 313 140 0 2
50 48
0 1 0 783424 8964 125336 0 0 0 0 329 146 0 0
50 50
0 1 0 783440 8964 125336 0 0 0 340 449 213 0 0
50 50
0 1 0 783440 8964 125336 0 0 0 0 316 285 1 8
50 42
0 1 0 783440 8976 125392 0 0 4 40 273 171 0 0
50 50
0 1 0 783440 8976 125392 0 0 0 0 270 161 0 0
50 50
0 1 0 783440 8976 125392 0 0 0 0 252 152 0 0
50 50
0 1 0 783440 8976 125392 0 0 0 0 269 167 0 0
50 50
0 1 0 783456 8976 125392 0 0 0 0 252 209 0 0
50 50
0 1 0 783456 8984 125384 0 0 0 40 287 182 0 0
50 50
The point, where idle and wait got to 50 50 is where i started
Thunderbid and nfs started to hang
Messages in /var/log/messages
Sep 24 13:28:17 rincewind kernel: nfs: server ponder not responding,
still trying
Sep 24 13:41:45 rincewind kernel: nfs: server ponder not responding,
still trying
NFSStat infos:
Client packet stats:
packets udp tcp tcpconn
0 0 0 0
Client rpc stats:
calls retrans authrefrsh
1295 16 0
Client nfs v3:
null getattr setattr lookup access readlink
0 0% 560 43% 25 1% 314 24% 201 15% 0
0%
read write create mkdir symlink mknod
83 6% 21 1% 7 0% 0 0% 1 0% 0
0%
remove rmdir rename link readdir readdirplus
6 0% 0 0% 3 0% 1 0% 0 0% 63
4%
fsstat fsinfo pathconf commit
0 0% 4 0% 0 0% 2 0%
Client nfs v4:
null read write commit open open_conf
0 0% 0 0% 0 0% 0 0% 0 0% 0
0%
open_noat open_dgrd close setattr fsinfo renew
0 0% 0 0% 0 0% 0 0% 0 0% 0
0%
setclntid confirm lock lockt locku access
0 0% 0 0% 0 0% 0 0% 0 0% 0
0%
getattr lookup lookup_root remove rename link
0 0% 0 0% 0 0% 0 0% 0 0% 0
0%
symlink create pathconf statfs readlink readdir
0 0% 0 0% 0 0% 0 0% 0 0% 0
0%
server_caps delegreturn
0 0% 0 0%
Let me know If you like to have more information from rpcdebug or
somthing else.
> but today 2.6.18 came out so better check if that one works for you,
Is not an option yet. I will test, when 2.6.18 is in unstable.
> instructions where to find the trunk images:
> http://wiki.debian.org/DebianKernel
Regards Matthias Kreis
--
remasec kreis
Matthias Kreis E-Mail: matthias.kreis@remasec.ch
Alte Landstrasse 106 Tel: 071 770 0350
Postfach 202 Fax: 071 770 0351
9445 Rebstein Web: www.remasec.ch
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