Description of problem:

Glusterfs version: 3.3.0qa45
gluster-swift version: swift-rc1-rpm
glusterfs volume type: distribute-replicate(2x2)
node_timeout in proxy,containter,object conf files is : 60
worker threads in proxy, container, object, account is : 4

Created 250 objects.
Now tried to DELETE while issuing curl command in parallel,

issue is the below error is mentioned in /var/log/messages, although the object is DELETE'd successfully,

Jun  5 14:45:45 gqac022 container-server 127.0.0.1 - - [05/Jun/2012:14:45:45 +0000] "DELETE /sdb1/181472/AUTH_test/cont1/f.124" 204 - "tx84541617bbdd43dc85e9920a790a3943" "-" "-" 0.0021
Jun  5 14:45:45 gqac022 object-server 127.0.0.1 - - [05/Jun/2012:14:45:45 +0000] "DELETE /sdb1/98530/AUTH_test/cont1/f.124" 204 - "-" "tx84541617bbdd43dc85e9920a790a3943" "curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.12.9.0 zlib/1.2.3 libidn/1.18 libssh2/1.2.2" 0.0549
Jun  5 14:45:45 gqac022 proxy-server 10.16.156.3 10.16.156.3 05/Jun/2012/14/45/45 DELETE /v1/AUTH_test/cont1/f.124 HTTP/1.0 204 - curl/7.19.7%20%28x86_64-redhat-linux-gnu%29%20libcurl/7.19.7%20NSS/3.12.9.0%20zlib/1.2.3%20libidn/1.18%20libssh2/1.2.2 test%2CAUTH_tk97edb64f5c034fb08097c94b27da92e2 - - - tx84541617bbdd43dc85e9920a790a3943 - 24.9937 -
Jun  5 14:45:45 gqac022 container-server ERROR __call__ error with HEAD /sdb1/181472/AUTH_test/cont1 : #012Traceback (most recent call last):#012  File "/usr/lib/python2.6/site-packages/swift/container/server.py", line 497, in __call__#012    res = getattr(self, req.method)(req)#012  File "/usr/lib/python2.6/site-packages/swift/container/server.py", line 271, in HEAD#012    None, None)#012  File "/usr/lib/python2.6/site-packages/swift/plugins/DiskDir.py", line 265, in list_objects_iter#012    objects, object_count, bytes_used = get_container_details(self.datadir)#012  File "/usr/lib/python2.6/site-packages/swift/plugins/utils.py", line 520, in get_container_details#012    object_list, object_count, bytes_used = get_container_details_from_fs(cont_path, cont_path)#012  File "/usr/lib/python2.6/site-packages/swift/plugins/utils.py", line 472, in get_container_details_from_fs#012    obj_list)#012  File "/usr/lib/python2.6/site-packages/swift/plugins/utils.py", line 452, in update_list#012    obj_list)#012  File "/usr/lib/python2.6/site-packages/swift/plugins/utils.py", line 444, in _update_list#012    bytes_used += os.path.getsize(path + '/' + i)#012  File "/usr/lib64/python2.6/genericpath.py", line 49, in getsize#012    return os.stat(filename).st_size#012OSError: [Errno 2] No such file or directory: '/mnt/gluster-object/AUTH_test/cont1/f.124' (txn: tx4fbba6382a6e438da060f4033f59a71b)
Jun  5 14:45:45 gqac022 container-server 127.0.0.1 - - [05/Jun/2012:14:45:45 +0000] "HEAD /sdb1/181472/AUTH_test/cont1" 500 1205 "tx4fbba6382a6e438da060f4033f59a71b" "-" "-" 0.0857
Jun  5 14:45:45 gqac022 proxy-server 10.16.156.3 10.16.156.3 05/Jun/2012/14/45/45 DELETE /v1/AUTH_test/cont1/f.136 HTTP/1.0 404 - curl/7.19.7%20%28x86_64-redhat-linux-gnu%29%20libcurl/7.19.7%20NSS/3.12.9.0%20zlib/1.2.3%20libidn/1.18%20libssh2/1.2.2 test%2CAUTH_tk97edb64f5c034fb08097c94b27da92e2 - - - tx4fbba6382a6e438da060f4033f59a71b - 24.9989 -


shell script for deleting the objects, 

for i in {1..250}; do curl -v -H 'X-Auth-Token: AUTH_tk97edb64f5c034fb08097c94b27da92e2' http://<server-ip>:8080/v1/AUTH_test/cont1/f.$i -X DELETE & done


Version-Release number of selected component (if applicable):
3.3.0qa45

How reproducible:
always

Steps to Reproduce:
1.as mentioned above
2.
3.
  
Actual results:
the DELETE should not throw error

Expected results:


Additional info:

if more tunables are required, please update.