Re: [ewg] nfsrdma fails to write big file,

2010-03-04 Thread Mahesh Siddheshwar
Tom Tucker wrote: Mahesh Siddheshwar wrote: Hi Tom, Vu, Tom Tucker wrote: Roland Dreier wrote: + /* +* Add room for frmr register and invalidate WRs +* Requests sometimes have two chunks, each chunk +* requires to have

Re: [ewg] nfsrdma fails to write big file,

2010-03-03 Thread Mahesh Siddheshwar
Hi Tom, Vu, Tom Tucker wrote: Roland Dreier wrote: + /* +* Add room for frmr register and invalidate WRs +* Requests sometimes have two chunks, each chunk +* requires to have different frmr. The safest +*

Re: [ewg] nfsrdma fails to write big file,

2010-03-01 Thread Tom Tucker
Vu Pham wrote: -Original Message- From: Tom Tucker [mailto:t...@opengridcomputing.com] Sent: Saturday, February 27, 2010 8:23 PM To: Vu Pham Cc: Roland Dreier; linux-rdma@vger.kernel.org; Mahesh Siddheshwar; e...@lists.openfabrics.org Subject: Re: [ewg] nfsrdma fails to write big file

Re: [ewg] nfsrdma fails to write big file,

2010-02-27 Thread Tom Tucker
Roland Dreier wrote: + /* +* Add room for frmr register and invalidate WRs +* Requests sometimes have two chunks, each chunk +* requires to have different frmr. The safest +* WRs required are max_send_wr *

Re: [ewg] nfsrdma fails to write big file,

2010-02-24 Thread Tom Tucker
...@lists.openfabrics.org [mailto:ewg- boun...@lists.openfabrics.org] On Behalf Of Vu Pham Sent: Monday, February 22, 2010 12:23 PM To: Tom Tucker Cc: linux-rdma@vger.kernel.org; Mahesh Siddheshwar; e...@lists.openfabrics.org Subject: Re: [ewg] nfsrdma fails to write big file, Tom, Some more info

Re: [ewg] nfsrdma fails to write big file,

2010-02-24 Thread Tom Tucker
: Monday, February 22, 2010 12:23 PM To: Tom Tucker Cc: linux-rdma@vger.kernel.org; Mahesh Siddheshwar; e...@lists.openfabrics.org Subject: Re: [ewg] nfsrdma fails to write big file, Tom, Some more info on the problem: 1. Running with memreg=4 (FMR) I can not reproduce the problem 2. I also see different

Re: [ewg] nfsrdma fails to write big file,

2010-02-24 Thread Tom Tucker
- boun...@lists.openfabrics.org] On Behalf Of Vu Pham Sent: Monday, February 22, 2010 12:23 PM To: Tom Tucker Cc: linux-rdma@vger.kernel.org; Mahesh Siddheshwar; e...@lists.openfabrics.org Subject: Re: [ewg] nfsrdma fails to write big file, Tom, Some more info on the problem: 1. Running with memreg=4

Re: [ewg] nfsrdma fails to write big file,

2010-02-24 Thread Tom Tucker
@vger.kernel.org; Mahesh Siddheshwar; e...@lists.openfabrics.org Subject: Re: [ewg] nfsrdma fails to write big file, Tom, Some more info on the problem: 1. Running with memreg=4 (FMR) I can not reproduce the problem 2. I also see different error on client Feb 22 12:16:55 mellanox-2 rpc.idmapd[5786

Re: [ewg] nfsrdma fails to write big file,

2010-02-22 Thread Tom Tucker
Vu Pham wrote: Setup: 1. linux nfsrdma client/server with OFED-1.5.1-20100217-0600, ConnectX2 QDR HCAs fw 2.7.8-6, RHEL 5.2. 2. Solaris nfsrdma server svn 130, ConnectX QDR HCA. Running vdbench on 10g file or *dd if=/dev/zero of=10g_file bs=1M count=1*, operation fail, connection get

RE: [ewg] nfsrdma fails to write big file,

2010-02-22 Thread Vu Pham
@vger.kernel.org; Mahesh Siddheshwar; e...@lists.openfabrics.org Subject: Re: [ewg] nfsrdma fails to write big file, Vu Pham wrote: Setup: 1. linux nfsrdma client/server with OFED-1.5.1-20100217-0600, ConnectX2 QDR HCAs fw 2.7.8-6, RHEL 5.2. 2. Solaris nfsrdma server svn 130, ConnectX QDR HCA