Re: [Nfs-ganesha-devel] mdcache growing beyond limits.

2018-04-03 Thread Matt Benjamin
the operation. With NFS v4 clients, that will virtually > eliminate global fd usage and for V3 clients will mean the global fd is only > open for files the client is doing I/O on. That sounds like a great idea. Matt > > Frank > -- Matt Benjamin Red Hat, Inc. 315 West Huron

Re: [Nfs-ganesha-devel] nfstest_delegation

2018-03-28 Thread Matt Benjamin
--- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing lis

Re: [Nfs-ganesha-devel] rpcping profile

2018-03-25 Thread Matt Benjamin
not to be the bottleneck your result claims, and I think it's necessary to understand why. Matt On Sun, Mar 25, 2018 at 6:17 PM, Matt Benjamin wrote: > 1 What is the peak outstanding size of outstanding calls > > 1.1 if e.g. > 100k is that correct: as last week, why would a s

Re: [Nfs-ganesha-devel] rpcping profile

2018-03-25 Thread Matt Benjamin
1 What is the peak outstanding size of outstanding calls 1.1 if e.g. > 100k is that correct: as last week, why would a sensible client issue more than e.g. 1000 calls without seeing replies? 1.3 if outstanding calls is <= 1, why can test_rbt retire millions of duty cycles / s in that scenario

Re: [Nfs-ganesha-devel] rpcping

2018-03-14 Thread Matt Benjamin
ut I don't think I can or should on a public mailing list. I won't post further on this or similar threads. Matt On Wed, Mar 14, 2018 at 4:27 PM, William Allen Simpson wrote: > On 3/14/18 7:27 AM, Matt Benjamin wrote: >> >> Daniel doesn't think you've meas

Re: [Nfs-ganesha-devel] rpcping

2018-03-14 Thread Matt Benjamin
Daniel doesn't think you've measured much accurately yet, but at least the effort (if not the discussion) aims to. On Wed, Mar 14, 2018 at 2:54 AM, William Allen Simpson wrote: Matt -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 4

Re: [Nfs-ganesha-devel] rpcping

2018-03-13 Thread Matt Benjamin
On Tue, Mar 13, 2018 at 2:38 AM, William Allen Simpson wrote: > On 3/12/18 6:25 PM, Matt Benjamin wrote: >> >> If I understand correctly, we always insert records in xid order, and >> xid is monotonically increasing by 1. I guess pings might come back >> in any order,

Re: [Nfs-ganesha-devel] rpcping

2018-03-12 Thread Matt Benjamin
0003 > version=3 procedure=0): average 39738.1842, total 198690.9208 > rpcping tcp localhost threads=5 count=100 (port=2049 program=13 > version=3 procedure=0): average 39913.1032, total 199565.5161 -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103

Re: [Nfs-ganesha-devel] zero-copy read

2018-03-11 Thread Matt Benjamin
No, you won't. Matt On Sun, Mar 11, 2018 at 7:15 AM, William Allen Simpson wrote: > On 3/10/18 11:18 AM, Matt Benjamin wrote: >> >> Marcus has code that prototypes using gss_iov from mit-krb5 1.1.12. I >> recall describing this to you in 2013. >> > That wou

Re: [Nfs-ganesha-devel] zero-copy read

2018-03-10 Thread Matt Benjamin
on vector i-o, as > it currently requires one big buffer input. This will be awhile. > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 http://www.redhat.com/en/technologies/storage tel. 734-821-5101 fax. 734-769-893

Re: [Nfs-ganesha-devel] zero-copy read

2018-03-10 Thread Matt Benjamin
g tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel

Re: [Nfs-ganesha-devel] review request https://review.gerrithub.io/#/c/390652/

2018-03-09 Thread Matt Benjamin
time. >> > Once the dupreq entries goes to 0, remove the drc from tcp_drc_q and add >> > it to >> > tcp_drc_recycle_q. Today, entries added to tcp_drc_recycle_q are cleaned >> > up >> > periodically. Same logic should clean up these entries too. >

Re: [Nfs-ganesha-devel] Multiprotocol support in ganesha

2018-03-06 Thread Matt Benjamin
s/listinfo/nfs-ganesha-devel >> > > > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-21 Thread Matt Benjamin
My intended meaning, and Daniel's when he articulated the same point Friday, is that "max such calls/s" -is- meaningful for transports NFS actually supports, and those are the ones we can compare with other implementations. I think the raw transport opens up some interesting paths, b

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-20 Thread Matt Benjamin
Hi, On Tue, Feb 20, 2018 at 8:12 AM, William Allen Simpson wrote: > On 2/18/18 2:47 PM, Matt Benjamin wrote: >> >> On Fri, Feb 16, 2018 at 11:23 AM, William Allen Simpson >>> >>> But the planned 2.7 improvements are mostly throughput related, not IOPS. >>

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-19 Thread Matt Benjamin
is adding 6 ms to every read operation, we have a serious > problem, and need to profile immediately! > That's kind of what our team is doing. I look forward to your work with rpc-ping-mt. Matt -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 481

Re: [Nfs-ganesha-devel] nfs ganesha vs nfs kernel performance

2018-02-12 Thread Matt Benjamin
Access_Type = RW; >} > } > > > > Thanks & Regards, > > Deepak > > > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashd

Re: [Nfs-ganesha-devel] Correct initialization sequence

2018-01-30 Thread Matt Benjamin
> Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 http://

Re: [Nfs-ganesha-devel] Is there a field in the SVCXPRT Ganesha can use

2018-01-30 Thread Matt Benjamin
Restating this, the code is unified for tcp v4 and v3. It consults xid and the checksum, which I think is a correct intent. The slot-reply cache in 4.1+ is, we hope, the improved mechanism. Matt On Tue, Jan 30, 2018 at 9:45 AM, Matt Benjamin wrote: > I don't think that's t

Re: [Nfs-ganesha-devel] Is there a field in the SVCXPRT Ganesha can use

2018-01-30 Thread Matt Benjamin
nt tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listin

Re: [Nfs-ganesha-devel] Is there a field in the SVCXPRT Ganesha can use

2018-01-30 Thread Matt Benjamin
- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.s

Re: [Nfs-ganesha-devel] Is there a field in the SVCXPRT Ganesha can use

2018-01-30 Thread Matt Benjamin
el mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 ht

Re: [Nfs-ganesha-devel] 'missed' recv with 2.6-rc2?

2018-01-26 Thread Matt Benjamin
en > the socket is ready again, it will trigger a new event on the thread waiting > on the epoll. > > Bill, please correct me if I'm wrong. > > Daniel > > > On 01/25/2018 09:13 PM, Matt Benjamin wrote: >> >> Hmm. We used to handle that ;) >>

Re: [Nfs-ganesha-devel] 'missed' recv with 2.6-rc2?

2018-01-25 Thread Matt Benjamin
tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nf

Re: [Nfs-ganesha-devel] LizardFS NFS Ganesha integration with no shared library available

2018-01-18 Thread Matt Benjamin
- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-dev

Re: [Nfs-ganesha-devel] Patches not backported to V2.5-stable

2018-01-05 Thread Matt Benjamin
99251940649a91882e8c9f Remove support_ex FSAL >> method >> > I069b41f0d497bbbc79fbb2b9dea1149bb3a58475 Assume support_ex in >> FSAL/fsal_helper.c and include/fsal.h >> > Id87f54ffe86911604bbcf270ae095c385a04fc25 Remove share counters >> from

Re: [Nfs-ganesha-devel] Implement a FSAL for S3-compatible storage

2018-01-04 Thread Matt Benjamin
t tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/n

Re: [Nfs-ganesha-devel] NTIRPC ENOMEM

2017-12-20 Thread Matt Benjamin
The established plan is to finish async and evaluate. Matt On Dec 20, 2017 5:02 AM, "William Allen Simpson" < william.allen.simp...@gmail.com> wrote: > DanG has raised an interesting issue about recovery from low memory. > In Ganesha, we've been assiduously changing NULL checks to assert or > se

Re: [Nfs-ganesha-devel] NFS-Ganesha v2.5.2 Ceph and RGW Peformance

2017-12-14 Thread Matt Benjamin
ain what could be > wrong. > > Please let me know your feedback, if I missed out on some optimization or > analysis. > > Thanks, > Supriti > > -- > Supriti Singh > SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, > HRB 21284 (AG Nürnberg) > > Matt --

Re: [Nfs-ganesha-devel] XID missing in error path for RPC AUTH failure.

2017-12-12 Thread Matt Benjamin
--- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourcef

Re: [Nfs-ganesha-devel] libntirpc thread local storage

2017-12-09 Thread Matt Benjamin
I've already proposed we remove this. No one is invested in it, I don't think. Matt On Dec 10, 2017 2:38 AM, "William Allen Simpson" < william.allen.simp...@gmail.com> wrote: > I've run into another TLS problem. It's been there since tirpc. > > Apparently, once upon a time, rpc_createerr was a

Re: [Nfs-ganesha-devel] Stacked FSALs and fsal_export parameters and op_ctx

2017-12-08 Thread Matt Benjamin
t; -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mai

Re: [Nfs-ganesha-devel] Ganesha 2.5 - mdc_readdir_chunk_object :INODE :CRIT :Collision while adding dirent for .nfsFD8E

2017-11-07 Thread Matt Benjamin
--- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourcefor

Re: [Nfs-ganesha-devel] Change in ffilz/nfs-ganesha[next]: CLNT_CALL with clnt_req

2017-11-03 Thread Matt Benjamin
> -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel ma

Re: [Nfs-ganesha-devel] nlm_async retries

2017-11-01 Thread Matt Benjamin
community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel

Re: [Nfs-ganesha-devel] The life of tcp drc

2017-10-13 Thread Matt Benjamin
vel mailing list >> Nfs-ganesha-devel@lists.sourceforge.net >> <mailto:Nfs-ganesha-devel@lists.sourceforge.net> >> https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel >> <https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel> >>

Re: [Nfs-ganesha-devel] Proposal to manage global file descriptors

2017-09-22 Thread Matt Benjamin
t for file descriptors used for sockets, log files, >> config files, or random libraries that like to open files... > > > Hmmm... I don't think we can do any kind of checking, if we're not going to > use ulimit by default, since it depends on which FSALs are in use at any > given

Re: [Nfs-ganesha-devel] clnt_call callbacks

2017-09-20 Thread Matt Benjamin
> Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@l

Re: [Nfs-ganesha-devel] Proposed backports for 2.5.2

2017-08-17 Thread Matt Benjamin
esha/commits/V2.5-stable > > > > Frank > > > > *From:* Malahal Naineni [mailto:mala...@gmail.com] > *Sent:* Thursday, August 17, 2017 10:39 AM > *To:* Frank Filz > *Cc:* Matt Benjamin ; Soumya Koduri < > skod...@redhat.com>; nfs-ganesha-devel sourceforg

Re: [Nfs-ganesha-devel] Proposed backports for 2.5.2

2017-08-16 Thread Matt Benjamin
tt > > > > Frank > > > > > > From: Malahal Naineni [mailto:mala...@gmail.com] > Sent: Wednesday, August 16, 2017 9:28 AM > To: Soumya Koduri > Cc: Frank Filz ; d...@redhat.com; Matt Benjamin > ; nfs-ganesha-devel > > Subject: Re: [Nfs-ganesha-devel]

Re: [Nfs-ganesha-devel] crash in makefd_xprt()

2017-08-15 Thread Matt Benjamin
Hi, On Tue, Aug 15, 2017 at 8:42 AM, William Allen Simpson wrote: > On 8/14/17 4:32 PM, Malahal Naineni wrote: >> >> Hi Matt and Bill, we were able to reproduce this crash very easily with a >> sleep after closing "fd" . After my fix, things worked fine. The changes are >> a lot but mostly trivia

Re: [Nfs-ganesha-devel] crash in makefd_xprt()

2017-08-14 Thread Matt Benjamin
Hi Malahal, This looks like a clean solution for 2.3 and I guess 2.4, to me. Matt On Mon, Aug 14, 2017 at 4:32 PM, Malahal Naineni wrote: > Hi Matt and Bill, we were able to reproduce this crash very easily with a > sleep after closing "fd" . After my fix, things worked fine. The changes are >

Re: [Nfs-ganesha-devel] crash in makefd_xprt()

2017-08-14 Thread Matt Benjamin
will do, thanks for posting Matt On Mon, Aug 14, 2017 at 4:32 PM, Malahal Naineni wrote: > Hi Matt and Bill, we were able to reproduce this crash very easily with a > sleep after closing "fd" . After my fix, things worked fine. The changes are > a lot but mostly trivial. Appreciate any high leve

Re: [Nfs-ganesha-devel] mdcache growing beyond limits.

2017-08-11 Thread Matt Benjamin
yes, this is one of the things I thought we might parameterise On Fri, Aug 11, 2017 at 11:52 AM, Daniel Gryniewicz wrote: > Right, this is reaping. I was thinking it was the lane thread. Reaping > only looks at the single LRU of each queue. We should probably look at some > small number of eac

Re: [Nfs-ganesha-devel] mdcache growing beyond limits.

2017-08-11 Thread Matt Benjamin
It's not supposed to, as presently defined, right (scan resistence)? Matt On Fri, Aug 11, 2017 at 11:48 AM, Daniel Gryniewicz wrote: > On 08/11/2017 09:21 AM, Frank Filz wrote: >>> >>> That seems overkill to me. How many strategies would we support (and >>> test)? >>> >>> Part of the problem is

Re: [Nfs-ganesha-devel] mdcache growing beyond limits.

2017-08-11 Thread Matt Benjamin
hanged how FDs are handled. > We need to rethink how LRU should work in that context, I think. > > Daniel > > > On 08/10/2017 07:59 PM, Matt Benjamin wrote: >> >> I think the particular thresholds of opens and inode count are >> interacting in a way we'd like

Re: [Nfs-ganesha-devel] crash in makefd_xprt()

2017-08-11 Thread Matt Benjamin
I didn't recall this reached 2.5, independent of the current rework. (offhand, what branch shows the tree consolidation in 2015?) In any case though, perhaps we should start from pulling up the ntirpc experimentally. Matt On Fri, Aug 11, 2017 at 8:26 AM, William Allen Simpson wrote: > On 8/11/1

Re: [Nfs-ganesha-devel] mdcache growing beyond limits.

2017-08-10 Thread Matt Benjamin
I think the particular thresholds of opens and inode count are interacting in a way we'd like to change. I think it might make sense to delegate the various decision points to maybe a vector of strategy functions, letting more varied approaches compete? Matt On Thu, Aug 10, 2017 at 7:12 PM, Prad

Re: [Nfs-ganesha-devel] crash in makefd_xprt()

2017-08-10 Thread Matt Benjamin
discussion in #ganesha :) On Thu, Aug 10, 2017 at 3:55 PM, Malahal Naineni wrote: > Hi All, > > One of our customers reported the following backtrace. The returned > "rec" seems to be corrupted. Based on oflags, rpc_dplx_lookup_rec() didn't > allocate the "rec" in this call path. Its refc

Re: [Nfs-ganesha-devel] Proposed backports for 2.5.2

2017-08-09 Thread Matt Benjamin
does this include the fix for readdir chunking config parsing issue? I thought that affected 2.5.x Matt On Wed, Aug 9, 2017 at 9:55 AM, Daniel Gryniewicz wrote: > Here's my proposed backports for 2.5.2: > > commit 7f2d461277521301a417ca368d3c7656edbfc903 > FSAL_GLUSTER: Reset caller_garray

Re: [Nfs-ganesha-devel] only use of UDP client is NSM

2017-08-08 Thread Matt Benjamin
I do not support dropping UDP. Thanks. Matt On Tue, Aug 8, 2017 at 10:34 PM, William Allen Simpson wrote: > On 8/8/17 1:58 PM, Daniel Gryniewicz wrote: >> >> On 08/08/2017 01:17 PM, William Allen Simpson wrote: >>> >>> NSM should be accessible by TCP. Why are we using UDP? >>> >>> Is there a d

Re: [Nfs-ganesha-devel] only use of UDP client is NSM

2017-08-08 Thread Matt Benjamin
Hi Bill, While NFSv3 supports TCP, UDP is also supported. Matt On Tue, Aug 8, 2017 at 1:17 PM, William Allen Simpson wrote: > Frank, Dominique tracked it down: > > #0 0x4e2ea0 in calloc > (/export/nfs-ganesha/build/MainNFSD/ganesha.nfsd+0x4e2ea0) > #1 0x5d0447 in gsh_calloc__ > /export/

Re: [Nfs-ganesha-devel] address sanitizer defeats -O0

2017-08-03 Thread Matt Benjamin
Correct. Matt On Thu, Aug 3, 2017 at 10:44 AM, Daniel Gryniewicz wrote: > I do not believe it's reorganizing code. I think the code in the first > section is wrong, and the second version is needed. > > Once you've dec'd the refcount, you cannot access the pointer. At that > point, another th

Re: [Nfs-ganesha-devel] Announce Push of V2.6-dev-1

2017-07-28 Thread Matt Benjamin
Critical bugfixes need to go to 2.5-stable, sure, but this is fine for the week. Matt On Fri, Jul 28, 2017 at 8:01 PM, Frank Filz wrote: > So this really is just bug fixes, might as well fast forward V2.5-stable... > > Obviously not up to the V2.6-dev-1 CMakeLists.txt commit... > > What do folks

Re: [Nfs-ganesha-devel] Balancing input workers

2017-07-24 Thread Matt Benjamin
On Sun, Jul 23, 2017 at 11:26 AM, William Allen Simpson wrote: > On 7/21/17 11:17 AM, Matt Benjamin wrote: >> >> As we discussed Wed., I'd like to see something like a msg counter and >> byte counter that induced switching to the next handle. This seems >> consis

Re: [Nfs-ganesha-devel] Balancing input workers

2017-07-21 Thread Matt Benjamin
As we discussed Wed., I'd like to see something like a msg counter and byte counter that induced switching to the next handle. This seems consistent w/the front or back queuing idea Dan proposed. The existing lookahead logic knows when we have reads or writes, but doesn't know how much we read, w

Re: [Nfs-ganesha-devel] About FSAL_GLUSTER performance

2017-07-21 Thread Matt Benjamin
Hi Mark, As a matter of fact that is one of a bunch of perf and async/non-blocking changes being worked on for 2.6 and later releases. Soumya is the person currently working on gfapi async. Matt On Jul 21, 2017 3:43 AM, "gui mark" wrote: > Hi all (cc maintainers), > > We've tried a perfor

Re: [Nfs-ganesha-devel] About dirent chunking

2017-07-12 Thread Matt Benjamin
Dan and Frank are the chunking experts, but iiuc you're right, dir_max has no effect when chunking is enabled, and iiuc also yes, the plan is to retire the old dirent cache in favor of chuking. Frank also has new commits for pruning the dirent cache via it's LRU list. regards, Matt On Wed, Jul

Re: [Nfs-ganesha-devel] About dirent chunking

2017-07-12 Thread Matt Benjamin
Hi All, The compute_readdir_cookie feature was originally cooked up for RGW, but Frank showed that you could implement it for ext4, and probably other FSALs. I've been remiss in pushing an implementation, but have now remedied that (for RGW, of course, this function is very simple), but didn't wa

Re: [Nfs-ganesha-devel] commit test Comparisons

2017-06-29 Thread Matt Benjamin
world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite

Re: [Nfs-ganesha-devel] timed waits

2017-06-21 Thread Matt Benjamin
- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.

Re: [Nfs-ganesha-devel] cache and hash and partitions should be primes

2017-06-21 Thread Matt Benjamin
- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.s

Re: [Nfs-ganesha-devel] async dispatch not good

2017-06-19 Thread Matt Benjamin
Hi, - Original Message - > From: "William Allen Simpson" > To: "Matt Benjamin" > Cc: "NFS Ganesha Developers" > Sent: Monday, June 19, 2017 10:03:53 PM > Subject: Re: [Nfs-ganesha-devel] async dispatch not good > > On 6/19/17 3:41

Re: [Nfs-ganesha-devel] UDP VSOCK?

2017-06-19 Thread Matt Benjamin
shdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benj

Re: [Nfs-ganesha-devel] Mount connection timeout

2017-06-19 Thread Matt Benjamin
.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite

Re: [Nfs-ganesha-devel] async dispatch not good

2017-06-19 Thread Matt Benjamin
st exploring; I assume you are proposing to use recv() with MSG_DONTWAIT? Matt > > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/sla

Re: [Nfs-ganesha-devel] Need a second opinion on some code

2017-06-14 Thread Matt Benjamin
dm.link/slashdot > > ___ > > Nfs-ganesha-devel mailing list > > Nfs-ganesha-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > > -- > Check out the vibra

Re: [Nfs-ganesha-devel] intrusive I-O patches

2017-05-30 Thread Matt Benjamin
__ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suit

Re: [Nfs-ganesha-devel] Need clarification on GSH_CACHE_PAD

2017-05-18 Thread Matt Benjamin
link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Hu

Re: [Nfs-ganesha-devel] RPC queue enqueued/dequeued counter size

2017-05-15 Thread Matt Benjamin
___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michig

Re: [Nfs-ganesha-devel] drc refcnt

2017-05-03 Thread Matt Benjamin
rable. Apparently the actually observed or theorized issue has to do with not disposing of requests in invalidated DRCs? That seems to be a special case, no? Matt - Original Message - > From: "Malahal Naineni" > To: "Satya Prakash GS" > Cc: &quo

Re: [Nfs-ganesha-devel] reg. drc nested locks

2017-05-03 Thread Matt Benjamin
I don't see a complete design proposal here. Can you clarify the fuller picture of what you're proposing to do? Matt - Original Message - > From: "Satya Prakash GS" > To: "Matt Benjamin" , "Malahal Naineni" > , > nfs-ganesha-devel@

Re: [Nfs-ganesha-devel] reg. drc nested locks

2017-05-03 Thread Matt Benjamin
ould simplify the lock code a lot. > > If there is a case where this would introduce a race please let me know. > > > > Thanks, > > Satya. > > > > -- > > Check out the vibrant tech community on one of the world's most > &g

Re: [Nfs-ganesha-devel] reg. drc nested locks

2017-05-03 Thread Matt Benjamin
t; > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists

Re: [Nfs-ganesha-devel] drc refcnt

2017-05-01 Thread Matt Benjamin
.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arb

Re: [Nfs-ganesha-devel] drc and non-cacheable ops

2017-05-01 Thread Matt Benjamin
- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists

Re: [Nfs-ganesha-devel] 2.5rc2 and FSAL_RGW, no bueno

2017-04-24 Thread Matt Benjamin
an we just revert the fixups when > we open dev of the next release? > The main issue are changes that adapt FSAL_RGW to use an updated version of our librgw interface. To date, the changes in any give release have been minor, usually adding or adjusting the arguments to a well-known operation o

Re: [Nfs-ganesha-devel] READDIR readahead

2017-04-03 Thread Matt Benjamin
pending further changes. Need to plumb them back into librgw, too, I'm pretty sure--thanks for updating here, though. Thanks! Matt > Along the way, I also realized there was a bug in FSAL_RGW... > > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, M

Re: [Nfs-ganesha-devel] READDIR readahead

2017-04-03 Thread Matt Benjamin
uses by Avast antivirus software. > https://www.avast.com/antivirus > > > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.

Re: [Nfs-ganesha-devel] please all FSAL maintainers/experts respond - READIR and directory chunking and dirent insert

2017-03-23 Thread Matt Benjamin
ther hand, it also means that > even if we dump the dirent cache, a client that doesn't give up, and sends a > non-zero whence may miss entries that folks feel it should have found. > > Thanks > > Frank > >

Re: [Nfs-ganesha-devel] UDP duplicate cache in both Ganesha and ntirpc?

2017-03-10 Thread Matt Benjamin
Hi, - Original Message - > From: "William Allen Simpson" > To: "Matt Benjamin" > Cc: d...@redhat.com, nfs-ganesha-devel@lists.sourceforge.net > Sent: Friday, March 10, 2017 2:21:41 PM > Subject: Re: [Nfs-ganesha-devel] UDP duplicate cache in both Gane

Re: [Nfs-ganesha-devel] UDP duplicate cache in both Ganesha and ntirpc?

2017-03-09 Thread Matt Benjamin
tuitive to access. Sign up for an > account today to start using our lexical data to power your apps and > projects. Get started today and enter our developer competition. > http://sdm.link/oxford > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-

Re: [Nfs-ganesha-devel] dispatch queues

2017-03-09 Thread Matt Benjamin
that maybe we can get other FSAL feedback, too. > > Is anybody specifically interested in helping design the API? As the proposer of this idea, I'm interested in seeing experimental prototypes that help us establish and refine something that works. Let's post running cod

Re: [Nfs-ganesha-devel] UDP duplicate cache in both Ganesha and ntirpc?

2017-03-09 Thread Matt Benjamin
an > account today to start using our lexical data to power your apps and > projects. Get started today and enter our developer competition. > http://sdm.link/oxford > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.so

Re: [Nfs-ganesha-devel] Permission denied error with Kerberos enabled

2017-03-06 Thread Matt Benjamin
something else that could cause this issue. > > > > Thanks, > > Satya. > > -- > Announcing the Oxford Dictionaries API! The API offers world-renowned >

Re: [Nfs-ganesha-devel] pNFS with CephFS and RGW

2017-03-02 Thread Matt Benjamin
ne of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-dev

Re: [Nfs-ganesha-devel] Work in Progress Readdir Chunking Posted

2017-02-23 Thread Matt Benjamin
engaging tech sites, SlashDot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, S

Re: [Nfs-ganesha-devel] Dirent invalidation on up call

2017-02-15 Thread Matt Benjamin
__ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 ht

Re: [Nfs-ganesha-devel] segv in mdc_up_invalidate (synchronous upcall)

2017-01-23 Thread Matt Benjamin
Ok. Will try that out. Matt - Original Message - > From: "Daniel Gryniewicz" > To: "Matt Benjamin" , "NFS Ganesha Developers" > > Sent: Monday, January 23, 2017 9:01:52 AM > Subject: Re: segv in mdc_up_invalidate (synchronous upcall) &g

Re: [Nfs-ganesha-devel] segv in mdc_up_invalidate (synchronous upcall)

2017-01-20 Thread Matt Benjamin
Responding to myself, in part: Looks like fsal_export.super_export "works" but presumes there is one, or at least would if I can safely decide whether to pass super_export if present? Or something. Matt - Original Message - > From: "Matt Benjamin" > T

[Nfs-ganesha-devel] segv in mdc_up_invalidate (synchronous upcall)

2017-01-20 Thread Matt Benjamin
b3bfd1b0, flags=5) at /home/mbenjamin/dev/rgw/nfs-ganesha/src/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_up.c:55 55 key.fsal = export->sub_export->fsal; (gdb) p export $5 = (struct fsal_export *) 0x74493700 (gdb) p export->sub_export $6 = (struct fsal_export *) 0x0 -- Ma

Re: [Nfs-ganesha-devel] nTI-RPC refcounting and locking

2017-01-16 Thread Matt Benjamin
g! http://sdm.link/slashdot > _______ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-deve

Re: [Nfs-ganesha-devel] Readdir results

2017-01-11 Thread Matt Benjamin
> Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 http://www.redhat.com/en/technologies/storage tel. 734

Re: [Nfs-ganesha-devel] nfs over rgw - new bucket not been added to mdcache

2017-01-03 Thread Matt Benjamin
t; -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > ___ > Nfs-ganesha-devel mailing list > Nfs-ganesha-devel@lists

Re: [Nfs-ganesha-devel] Kerberos: Not working because response uses cached krb service from authgss_hash

2016-12-19 Thread Matt Benjamin
gt; > > > > Thanks, > > > > Sriram > > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > ___ >

Re: [Nfs-ganesha-devel] Unable to serve request through DRC

2016-12-12 Thread Matt Benjamin
; > > -- > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > ___ > Nfs-

Re: [Nfs-ganesha-devel] [ntirpc] closed PRs

2016-12-12 Thread Matt Benjamin
More to the point, Swen, are you able to re-open any relevant PRs? Thanks, Matt - Original Message - > From: "Matt Benjamin" > To: "Daniel Gryniewicz" > Cc: "Swen Schillig" , "NFS Ganesha Developers" > > Sent: Monday, December

Re: [Nfs-ganesha-devel] [ntirpc] closed PRs

2016-12-12 Thread Matt Benjamin
I did not intentionally close PRs. Matt - Original Message - > From: "Daniel Gryniewicz" > To: "Swen Schillig" > Cc: "Matt Benjamin" , "NFS Ganesha Developers" > > Sent: Monday, December 12, 2016 9:25:59 AM > Subject: Re: [nti

[Nfs-ganesha-devel] gerrithub requesting additional github permissions (all of them)

2016-12-06 Thread Matt Benjamin
, and I'm not certain doing so would be wise. Am I missing something here? Matt -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 http://www.redhat.com/en/technologies/storage tel. 734-821-5101 fax. 734-769-8938 cel. 73

Re: [Nfs-ganesha-devel] Change in ffilz/nfs-ganesha[next]: Remove duplicate RDMA idle and thread limits

2016-11-30 Thread Matt Benjamin
Hi Bill, - Original Message - > > However, my patches are changing the API some more -- in this case > rather trivially, but future patches will be much more aggressive. As long as they come through as github PRs (the defined process), we should be fine. Matt -- Matt Ben

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