Thank you for the response. I've been testing GlusterFS 3.1.1 on two different OpenSUSE 11.3 systems. Since both systems generated the same error messages, I'll include the output for both. System #1: fs-1:~ # cat /proc/meminfo MemTotal: 16468756 kB MemFree: 16126680 kB Buffers: 15680 kB Cached: 155860 kB SwapCached: 0 kB Active: 65228 kB Inactive: 123100 kB Active(anon): 18632 kB Inactive(anon): 48 kB Active(file): 46596 kB Inactive(file): 123052 kB Unevictable: 1988 kB Mlocked: 1988 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 30072 kB Writeback: 4 kB AnonPages: 18780 kB Mapped: 12136 kB Shmem: 220 kB Slab: 39592 kB SReclaimable: 13108 kB SUnreclaim: 26484 kB KernelStack: 2360 kB PageTables: 2036 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 8234376 kB Committed_AS: 107304 kB VmallocTotal: 34359738367 kB VmallocUsed: 314316 kB VmallocChunk: 34349860776 kB HardwareCorrupted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 9856 kB DirectMap2M: 3135488 kB DirectMap1G: 13631488 kB fs-1:~ # uname -a Linux fs-1 2.6.32.25-November2010 #2 SMP PREEMPT Mon Nov 1 15:19:55 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux fs-1:~ # ulimit -l 64 System #2: submit-1:~ # cat /proc/meminfo MemTotal: 16470424 kB MemFree: 16197292 kB Buffers: 11788 kB Cached: 85492 kB SwapCached: 0 kB Active: 39120 kB Inactive: 76548 kB Active(anon): 18532 kB Inactive(anon): 48 kB Active(file): 20588 kB Inactive(file): 76500 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 67100656 kB SwapFree: 67100656 kB Dirty: 24 kB Writeback: 0 kB AnonPages: 18408 kB Mapped: 11644 kB Shmem: 184 kB Slab: 34000 kB SReclaimable: 8512 kB SUnreclaim: 25488 kB KernelStack: 2160 kB PageTables: 1952 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 75335868 kB Committed_AS: 105620 kB VmallocTotal: 34359738367 kB VmallocUsed: 76416 kB VmallocChunk: 34359652640 kB HardwareCorrupted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 7488 kB DirectMap2M: 16769024 kB submit-1:~ # uname -a Linux submit-1 2.6.33.7-November2010 #1 SMP PREEMPT Mon Nov 8 13:49:00 EST 2010 x86_64 x86_64 x86_64 GNU/Linux submit-1:~ # ulimit -l 64 I retrieved the memory information on each machine after starting the glusterd process. On Thu, Dec 2, 2010 at 3:51 AM, Raghavendra G <raghavendra at gluster.com> wrote: > Hi Jeremy, > > can you also get the output of, > > #uname -a > > #ulimit -l > > regards, > ----- Original Message ----- > From: "Raghavendra G" <raghavendra at gluster.com> > To: "Jeremy Stout" <stout.jeremy at gmail.com> > Cc: gluster-users at gluster.org > Sent: Thursday, December 2, 2010 10:20:04 AM > Subject: Re: RDMA Problems with GlusterFS 3.1.1 > > Hi Jeremy, > > In order to diagnoise why completion queue creation is failing (as indicated by logs), we want to know what was the free memory available in your system when glusterfs was started. > > regards, > ----- Original Message ----- > From: "Raghavendra G" <raghavendra at gluster.com> > To: "Jeremy Stout" <stout.jeremy at gmail.com> > Cc: gluster-users at gluster.org > Sent: Thursday, December 2, 2010 10:11:18 AM > Subject: Re: RDMA Problems with GlusterFS 3.1.1 > > Hi Jeremy, > > Yes, there might be some performance decrease. But, it should not affect working of rdma. > > regards, > ----- Original Message ----- > From: "Jeremy Stout" <stout.jeremy at gmail.com> > To: gluster-users at gluster.org > Sent: Thursday, December 2, 2010 8:30:20 AM > Subject: Re: RDMA Problems with GlusterFS 3.1.1 > > As an update to my situation, I think I have GlusterFS 3.1.1 working > now. I was able to create and mount RDMA volumes without any errors. > > To fix the problem, I had to make the following changes on lines 3562 > and 3563 in rdma.c: > options->send_count = 32; > options->recv_count = 32; > > The values were set to 128. > > I'll run some tests tomorrow to verify that it is working correctly. > Assuming it does, what would be the expected side-effect of changing > the values from 128 to 32? Will there be a decrease in performance? > > > On Wed, Dec 1, 2010 at 10:07 AM, Jeremy Stout <stout.jeremy at gmail.com> wrote: >> Here are the results of the test: >> submit-1:/usr/local/glusterfs/3.1.1/var/log/glusterfs # ibv_srq_pingpong >> ?local address: ?LID 0x0002, QPN 0x000406, PSN 0x703b96, GID :: >> ?local address: ?LID 0x0002, QPN 0x000407, PSN 0x618cc8, GID :: >> ?local address: ?LID 0x0002, QPN 0x000408, PSN 0xd62272, GID :: >> ?local address: ?LID 0x0002, QPN 0x000409, PSN 0x5db5d9, GID :: >> ?local address: ?LID 0x0002, QPN 0x00040a, PSN 0xc51978, GID :: >> ?local address: ?LID 0x0002, QPN 0x00040b, PSN 0x05fd7a, GID :: >> ?local address: ?LID 0x0002, QPN 0x00040c, PSN 0xaa4a51, GID :: >> ?local address: ?LID 0x0002, QPN 0x00040d, PSN 0xb7a676, GID :: >> ?local address: ?LID 0x0002, QPN 0x00040e, PSN 0x56bde2, GID :: >> ?local address: ?LID 0x0002, QPN 0x00040f, PSN 0xa662bc, GID :: >> ?local address: ?LID 0x0002, QPN 0x000410, PSN 0xee27b0, GID :: >> ?local address: ?LID 0x0002, QPN 0x000411, PSN 0x89c683, GID :: >> ?local address: ?LID 0x0002, QPN 0x000412, PSN 0xd025b3, GID :: >> ?local address: ?LID 0x0002, QPN 0x000413, PSN 0xcec8e4, GID :: >> ?local address: ?LID 0x0002, QPN 0x000414, PSN 0x37e5d2, GID :: >> ?local address: ?LID 0x0002, QPN 0x000415, PSN 0x29562e, GID :: >> ?remote address: LID 0x000b, QPN 0x000406, PSN 0x3b644e, GID :: >> ?remote address: LID 0x000b, QPN 0x000407, PSN 0x173320, GID :: >> ?remote address: LID 0x000b, QPN 0x000408, PSN 0xc105ea, GID :: >> ?remote address: LID 0x000b, QPN 0x000409, PSN 0x5e5ff1, GID :: >> ?remote address: LID 0x000b, QPN 0x00040a, PSN 0xff15b0, GID :: >> ?remote address: LID 0x000b, QPN 0x00040b, PSN 0xf0b152, GID :: >> ?remote address: LID 0x000b, QPN 0x00040c, PSN 0x4ced49, GID :: >> ?remote address: LID 0x000b, QPN 0x00040d, PSN 0x01da0e, GID :: >> ?remote address: LID 0x000b, QPN 0x00040e, PSN 0x69459a, GID :: >> ?remote address: LID 0x000b, QPN 0x00040f, PSN 0x197c14, GID :: >> ?remote address: LID 0x000b, QPN 0x000410, PSN 0xd50228, GID :: >> ?remote address: LID 0x000b, QPN 0x000411, PSN 0xbc9b9b, GID :: >> ?remote address: LID 0x000b, QPN 0x000412, PSN 0x0870eb, GID :: >> ?remote address: LID 0x000b, QPN 0x000413, PSN 0xfb1fbc, GID :: >> ?remote address: LID 0x000b, QPN 0x000414, PSN 0x3eefca, GID :: >> ?remote address: LID 0x000b, QPN 0x000415, PSN 0xbd64c6, GID :: >> 8192000 bytes in 0.01 seconds = 5917.47 Mbit/sec >> 1000 iters in 0.01 seconds = 11.07 usec/iter >> >> fs-1:/usr/local/glusterfs/3.1.1/var/log/glusterfs # ibv_srq_pingpong submit-1 >> ?local address: ?LID 0x000b, QPN 0x000406, PSN 0x3b644e, GID :: >> ?local address: ?LID 0x000b, QPN 0x000407, PSN 0x173320, GID :: >> ?local address: ?LID 0x000b, QPN 0x000408, PSN 0xc105ea, GID :: >> ?local address: ?LID 0x000b, QPN 0x000409, PSN 0x5e5ff1, GID :: >> ?local address: ?LID 0x000b, QPN 0x00040a, PSN 0xff15b0, GID :: >> ?local address: ?LID 0x000b, QPN 0x00040b, PSN 0xf0b152, GID :: >> ?local address: ?LID 0x000b, QPN 0x00040c, PSN 0x4ced49, GID :: >> ?local address: ?LID 0x000b, QPN 0x00040d, PSN 0x01da0e, GID :: >> ?local address: ?LID 0x000b, QPN 0x00040e, PSN 0x69459a, GID :: >> ?local address: ?LID 0x000b, QPN 0x00040f, PSN 0x197c14, GID :: >> ?local address: ?LID 0x000b, QPN 0x000410, PSN 0xd50228, GID :: >> ?local address: ?LID 0x000b, QPN 0x000411, PSN 0xbc9b9b, GID :: >> ?local address: ?LID 0x000b, QPN 0x000412, PSN 0x0870eb, GID :: >> ?local address: ?LID 0x000b, QPN 0x000413, PSN 0xfb1fbc, GID :: >> ?local address: ?LID 0x000b, QPN 0x000414, PSN 0x3eefca, GID :: >> ?local address: ?LID 0x000b, QPN 0x000415, PSN 0xbd64c6, GID :: >> ?remote address: LID 0x0002, QPN 0x000406, PSN 0x703b96, GID :: >> ?remote address: LID 0x0002, QPN 0x000407, PSN 0x618cc8, GID :: >> ?remote address: LID 0x0002, QPN 0x000408, PSN 0xd62272, GID :: >> ?remote address: LID 0x0002, QPN 0x000409, PSN 0x5db5d9, GID :: >> ?remote address: LID 0x0002, QPN 0x00040a, PSN 0xc51978, GID :: >> ?remote address: LID 0x0002, QPN 0x00040b, PSN 0x05fd7a, GID :: >> ?remote address: LID 0x0002, QPN 0x00040c, PSN 0xaa4a51, GID :: >> ?remote address: LID 0x0002, QPN 0x00040d, PSN 0xb7a676, GID :: >> ?remote address: LID 0x0002, QPN 0x00040e, PSN 0x56bde2, GID :: >> ?remote address: LID 0x0002, QPN 0x00040f, PSN 0xa662bc, GID :: >> ?remote address: LID 0x0002, QPN 0x000410, PSN 0xee27b0, GID :: >> ?remote address: LID 0x0002, QPN 0x000411, PSN 0x89c683, GID :: >> ?remote address: LID 0x0002, QPN 0x000412, PSN 0xd025b3, GID :: >> ?remote address: LID 0x0002, QPN 0x000413, PSN 0xcec8e4, GID :: >> ?remote address: LID 0x0002, QPN 0x000414, PSN 0x37e5d2, GID :: >> ?remote address: LID 0x0002, QPN 0x000415, PSN 0x29562e, GID :: >> 8192000 bytes in 0.01 seconds = 7423.65 Mbit/sec >> 1000 iters in 0.01 seconds = 8.83 usec/iter >> >> Based on the output, I believe it ran correctly. >> >> On Wed, Dec 1, 2010 at 9:51 AM, Anand Avati <anand.avati at gmail.com> wrote: >>> Can you verify that ibv_srq_pingpong works from the server where this log >>> file is from? >>> >>> Thanks, >>> Avati >>> >>> On Wed, Dec 1, 2010 at 7:44 PM, Jeremy Stout <stout.jeremy at gmail.com> wrote: >>>> >>>> Whenever I try to start or mount a GlusterFS 3.1.1 volume that uses >>>> RDMA, I'm seeing the following error messages in the log file on the >>>> server: >>>> [2010-11-30 18:37:53.51270] I [nfs.c:652:init] nfs: NFS service started >>>> [2010-11-30 18:37:53.51362] W [dict.c:1204:data_to_str] dict: @data=(nil) >>>> [2010-11-30 18:37:53.51375] W [dict.c:1204:data_to_str] dict: @data=(nil) >>>> [2010-11-30 18:37:53.59628] E [rdma.c:2066:rdma_create_cq] >>>> rpc-transport/rdma: testdir-client-0: creation of send_cq failed >>>> [2010-11-30 18:37:53.59851] E [rdma.c:3771:rdma_get_device] >>>> rpc-transport/rdma: testdir-client-0: could not create CQ >>>> [2010-11-30 18:37:53.59925] E [rdma.c:3957:rdma_init] >>>> rpc-transport/rdma: could not create rdma device for mthca0 >>>> [2010-11-30 18:37:53.60009] E [rdma.c:4789:init] testdir-client-0: >>>> Failed to initialize IB Device >>>> [2010-11-30 18:37:53.60030] E [rpc-transport.c:971:rpc_transport_load] >>>> rpc-transport: 'rdma' initialization failed >>>> >>>> On the client, I see: >>>> [2010-11-30 18:43:49.653469] W [io-stats.c:1644:init] testdir: >>>> dangling volume. check volfile >>>> [2010-11-30 18:43:49.653573] W [dict.c:1204:data_to_str] dict: @data=(nil) >>>> [2010-11-30 18:43:49.653607] W [dict.c:1204:data_to_str] dict: @data=(nil) >>>> [2010-11-30 18:43:49.736275] E [rdma.c:2066:rdma_create_cq] >>>> rpc-transport/rdma: testdir-client-0: creation of send_cq failed >>>> [2010-11-30 18:43:49.736651] E [rdma.c:3771:rdma_get_device] >>>> rpc-transport/rdma: testdir-client-0: could not create CQ >>>> [2010-11-30 18:43:49.736689] E [rdma.c:3957:rdma_init] >>>> rpc-transport/rdma: could not create rdma device for mthca0 >>>> [2010-11-30 18:43:49.736805] E [rdma.c:4789:init] testdir-client-0: >>>> Failed to initialize IB Device >>>> [2010-11-30 18:43:49.736841] E >>>> [rpc-transport.c:971:rpc_transport_load] rpc-transport: 'rdma' >>>> initialization failed >>>> >>>> This results in an unsuccessful mount. >>>> >>>> I created the mount using the following commands: >>>> /usr/local/glusterfs/3.1.1/sbin/gluster volume create testdir >>>> transport rdma submit-1:/exports >>>> /usr/local/glusterfs/3.1.1/sbin/gluster volume start testdir >>>> >>>> To mount the directory, I use: >>>> mount -t glusterfs submit-1:/testdir /mnt/glusterfs >>>> >>>> I don't think it is an Infiniband problem since GlusterFS 3.0.6 and >>>> GlusterFS 3.1.0 worked on the same systems. For GlusterFS 3.1.0, the >>>> commands listed above produced no error messages. >>>> >>>> If anyone can provide help with debugging these error messages, it >>>> would be appreciated. >>>> _______________________________________________ >>>> Gluster-users mailing list >>>> Gluster-users at gluster.org >>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users >>> >>> >> > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://gluster.org/cgi-bin/mailman/listinfo/gluster-users >
