[Gluster-users] Slow read performance

Mon Mar 11 17:00:44 UTC 2013

This bug is in the kernel.

"If a change results in user programs breaking, it's a bug in the 
kernel. We never EVER blame the user programs." - Linus Torvalds

http://lkml.org/lkml/2012/12/23/75

On 03/08/2013 12:42 PM, Stephan von Krawczynski wrote:
> I really do wonder if this bug in _glusterfs_ is not fixed. It really makes no
> sense to do an implementation that breaks on the most used fs on linux.
> And just as you said: don't wait on btrfs, it will never be production-ready.
> And xfs is no solution, it is just a bad work-around.
>
>
> On Fri, 8 Mar 2013 10:43:41 -0800
> Bryan Whitehead <driver at megahappy.net> wrote:
>
>> Here are some details about ext4 changes in the kernel screwing up
>> glusterfs:
>> http://www.gluster.org/2012/08/glusterfs-bit-by-ext4-structure-change/
>> https://bugzilla.redhat.com/show_bug.cgi?id=838784
>>
>> I thought I read there was a work-around in recent versions of gluster but
>> I think it came at a cost somewhere. I'm not sure since I've been using xfs
>> since the 1.x days of gluster and only see random ext3/4 problems bubble up
>> on these maillinglist. In general, ext4 was just a stopgap for the wait on
>> btrfs getting flushed out. That said, I don't see ext4 going away for a
>> long long time. :-/
>>
>> NOTE: I don't even know if this is your problem. You might try updating 2
>> bricks that are replica pairs to use xfs then do some performance tests on
>> files living on them to confirm. Example, you have 20 some servers/bricks.
>> If hostD and hostE are replica pairs for some subset of files, shutdown
>> glusterd on HostD, change fs to xfs, fire glusterd back up - let it resync
>> and recover all the files, do the same on hostE (once hostD is good), then
>> see if there is a read speed improvement for files living on those two host
>> pairs.
>>
>>
>> On Fri, Mar 8, 2013 at 6:40 AM, Thomas Wakefield <twake at cola.iges.org>wrote:
>>
>>> I am still confused how ext4 is suddenly slow to read when it's behind
>>> Gluster, but plenty fast stand alone reading?
>>>
>>> And it writes really fast from both the server and client.
>>>
>>>
>>>
>>> On Mar 8, 2013, at 4:07 AM, "Jon Tegner" <tegner at renget.se> wrote:
>>>
>>> We had issues with ext4 about a bit less than a year ago, at that time I
>>> upgraded the servers to CentOS-6.2. But that gave us large problems (more
>>> than slow reads). Since I didn't want to reformat the disks at that time
>>> (and switch to XFS) I went back to CentOS-5.5 (which we had used before).
>>> On some link (think it was
>>> https://bugzilla.redhat.com/show_bug.cgi?id=713546 but can't seem to
>>> reach that now) it was stated that the ext4-issue was present even on later
>>> versions of CentOS-5 (I _think_ 5.8 was affected).
>>>
>>> Are there hope that the "ext4-issue" will be solved in later
>>> kernels/versions of gluster? If not, it seems one is eventually forced to
>>> switch to XFS.
>>>
>>> Regards,
>>>
>>> /jon
>>>
>>> On Mar 8, 2013 03:27 "Thomas Wakefield" <twake at iges.org> <twake at iges.org>wrote:
>>>
>>>
>>> inode size is 256.
>>>
>>>
>>>
>>>
>>> Pretty stuck with these settings and ext4. I missed the memo that
>>> Gluster started to prefer xfs, back in the 2.x days xfs was not the
>>> preferred filesystem. At this point it's a 340TB filesystem with 160TB
>>> used. I just added more space, and was doing some followup testing and
>>> wasn't impressed with the results. But I am sure I was happier before
>>> with the performance.
>>>
>>>
>>>
>>>
>>> Still running CentOS 5.8
>>>
>>>
>>>
>>>
>>> Anything else I could look at?
>>>
>>>
>>>
>>>
>>> Thanks, Tom
>>>
>>>
>>>
>>>
>>>
>>> On Mar 7, 2013, at 5:04 PM, Bryan Whitehead <<driver at megahappy.net>>
>>> wrote:
>>>
>>>
>>>> I'm sure you know, but xfs is the recommended filesystem for
>>>> glusterfs. Ext4 has a number of issues. (Particularly on
>>>> CentOS/Redhat6).
>>>>
>>>>
>>>>
>>>> The default inode size for ext4 (and xfs) is small for the number of
>>>> extended attributes glusterfs uses. This causes a minor hit in
>>>> performance on xfs if theextended attributes grow more than 265 (xfs
>>>> default size). In xfs, this is fixed by setting the size of an inode
>>>> to 512. How big the impact is on ext4 is something I don't know
>>>> offhand. But looking at a couple of boxes I have it looks like some
>>>> ext4 filesystems have 128 inode size and some have 256 inode size
>>>> (both of which are too small for glusterfs). The performance hit is
>>>> everytimeextended attributes need to be read several inodes need to be
>>>> seeked and found.
>>>>
>>>>
>>>>
>>>> run "dumpe2fs -h <blockdevice> | grep size" on your ext4 mountpoints.
>>>>
>>>>
>>>>
>>>>
>>>> If it is not too much of a bother - I'd try xfs as your filesystem for
>>>> the bricks
>>>>
>>>>
>>>>
>>>>
>>>> mkfs.xfs -i size=512 <blockdevice>
>>>>
>>>>
>>>>
>>>>
>>>> Please see this for more detailed info:
>>>>
>>>> <https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Storage/2.0/ht
>>>> ml-single/Administration_Guide/index.html#chap-User_Guide-Setting_Volu
>>>> mes>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Mar 7, 2013 at 12:08 PM, Thomas Wakefield
>>>> <<twake at cola.iges.org>> wrote:
>>>>
>>>>> Everything is built as ext4, no options other than
>>>>> lazy_itable_init=1 when I built the filesystems.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Server mount example:
>>>>>
>>>>> LABEL=disk2a /storage/disk2a ext4defaults 0 0
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Client mount:
>>>>>
>>>>> fs-disk2:/shared /shared glusterfs defaults 0 0
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Remember, the slow reads are only from gluster clients, the disks
>>>>> are really fast when I am local on the server testing the disks.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> -Tom
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mar 7, 2013, at 1:09 PM, Bryan Whitehead <<driver at megahappy.net>>
>>>>> wrote:
>>>>>
>>>>>
>>>>>> Was just thinking, what is your mount options for your bricks
>>>>>> (using inode64?)? Also, you are using xfs... right?
>>>>>>
>>>>>>
>>>>>>
>>>>>> When you created the filesystems did you allocate more inode
>>>>>> space? -i size=512 ?
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Mar 7, 2013 at 5:49 AM, Thomas Wakefield
>>>>>> <<twake at cola.iges.org>> wrote:
>>>>>>
>>>>>>> Still looking for help.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Mar 4, 2013, at 7:43 AM, Thomas Wakefield <<twake at iges.org>>
>>>>>>> wrote:
>>>>>>>
>>>>>>>
>>>>>>>> Also, I tested an NFS mount over the same 10GB link, and was
>>>>>>>> able to pull almost 200MB/s. But Gluster is still much slower.
>>>>>>>> Also I tested running it for a longer test, 105GB of data, and
>>>>>>>> still showed that writing is MUCH faster. Which makes no sense
>>>>>>>> when the disks can read 2x as fast as they can write.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Any other thoughts?
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> [root at cpu_crew1 ~]# dd if=/dev/zero
>>>>>>>> of=/shared/working/benchmark/test.cpucrew1 bs=512k
>>>>>>>> count=200000 ; dd if=/shared/working/benchmark/test.cpucrew1
>>>>>>>> of=/dev/null bs=512k
>>>>>>>>
>>>>>>>> 200000+0 records in
>>>>>>>>
>>>>>>>> 200000+0 records out
>>>>>>>>
>>>>>>>> 104857600000 bytes (105 GB) copied, 159.135 seconds, 659 MB/s
>>>>>>>>
>>>>>>>> 200000+0 records in
>>>>>>>>
>>>>>>>> 200000+0 records out
>>>>>>>>
>>>>>>>> 104857600000 bytes (105 GB) copied, 1916.87 seconds, 54.7 MB/s
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mar 1, 2013, at 9:58 AM, Thomas Wakefield
>>>>>>>> <<twake at iges.org>> wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>> The max setting for performance.read-ahead-page-count is 16,
>>>>>>>>> which I did just try. No significant change.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Any other setting options?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Feb 28, 2013, at 10:18 PM, Anand Avati
>>>>>>>>> <<anand.avati at gmail.com>> wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>> Can you try "gluster volume set <volname>
>>>>>>>>>> performance.read-ahead-page-count 64" or some value higher
>>>>>>>>>> or lower?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Avati
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Thu, Feb 28, 2013 at 7:15 PM, Thomas Wakefield
>>>>>>>>>> <<twake at iges.org>> wrote:
>>>>>>>>>>
>>>>>>>>>>> Good point, forgot to set a blcoksize, here are the
>>>>>>>>>>> redone dd tests:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> [root at cpu_crew1 ~]# dd
>>>>>>>>>>> if=/shared/working/benchmark/test.cpucrew1 of=/dev/null
>>>>>>>>>>> bs=128k
>>>>>>>>>>>
>>>>>>>>>>> 40000+0 records in
>>>>>>>>>>>
>>>>>>>>>>> 40000+0 records out
>>>>>>>>>>>
>>>>>>>>>>> 5242880000 bytes (5.2 GB) copied, 65.4928 seconds, 80.1
>>>>>>>>>>> MB/s
>>>>>>>>>>>
>>>>>>>>>>> [root at cpu_crew1 ~]# dd
>>>>>>>>>>> if=/shared/working/benchmark/test.cpucrew1 of=/dev/null
>>>>>>>>>>> bs=1M
>>>>>>>>>>>
>>>>>>>>>>> 5000+0 records in
>>>>>>>>>>>
>>>>>>>>>>> 5000+0 records out
>>>>>>>>>>>
>>>>>>>>>>> 5242880000 bytes (5.2 GB) copied, 49.0907 seconds, 107
>>>>>>>>>>> MB/s
>>>>>>>>>>>
>>>>>>>>>>> [root at cpu_crew1 ~]# dd
>>>>>>>>>>> if=/shared/working/benchmark/test.cpucrew1 of=/dev/null
>>>>>>>>>>> bs=4M
>>>>>>>>>>>
>>>>>>>>>>> 1250+0 records in
>>>>>>>>>>>
>>>>>>>>>>> 1250+0 records out
>>>>>>>>>>>
>>>>>>>>>>> 5242880000 bytes (5.2 GB) copied, 44.5724 seconds, 118
>>>>>>>>>>> MB/s
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Still not impressive.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> -Tom
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Feb 28, 2013, at 8:42 PM, Jeff Anderson-Lee
>>>>>>>>>>> <<jonah at eecs.berkeley.edu>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>> Thomas,
>>>>>>>>>>>>
>>>>>>>>>>>> You have not specified a block size, so you are doing
>>>>>>>>>>>> a huge number of small(ish) reads with associated
>>>>>>>>>>>> round trips. What happens with dd bs=128k ..?
>>>>>>>>>>>>
>>>>>>>>>>>> Jeff Anderson-Lee
>>>>>>>>>>>>
>>>>>>>>>>>> On 2/28/2013 5:30 PM, Thomas Wakefield wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>> Did a fresh dd test just to confirm, same results:
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> [root at cpu_crew1 benchmark]# dd if=/dev/zero
>>>>>>>>>>>>> of=/shared/working/benchmark/test.cpucrew1 bs=512k
>>>>>>>>>>>>> count=10000
>>>>>>>>>>>>>
>>>>>>>>>>>>> 10000+0 records in
>>>>>>>>>>>>>
>>>>>>>>>>>>> 10000+0 records out
>>>>>>>>>>>>>
>>>>>>>>>>>>> 5242880000 bytes (5.2 GB) copied, 7.43695 seconds,
>>>>>>>>>>>>> 705 MB/s
>>>>>>>>>>>>>
>>>>>>>>>>>>> [root at cpu_crew1 benchmark]# dd
>>>>>>>>>>>>> if=/shared/working/benchmark/test.cpucrew1
>>>>>>>>>>>>> of=/dev/null
>>>>>>>>>>>>>
>>>>>>>>>>>>> 552126+0 records in
>>>>>>>>>>>>>
>>>>>>>>>>>>> 552125+0 records out
>>>>>>>>>>>>>
>>>>>>>>>>>>> 282688000 bytes (283 MB) copied, 37.8514 seconds,
>>>>>>>>>>>>> 7.5 MB/s
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Feb 28, 2013, at 8:14 PM, Bryan Whitehead
>>>>>>>>>>>>> <<driver at megahappy.net>> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>> How are you doing the reading? Is this still an
>>>>>>>>>>>>>> iozone benchmark?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> if you simply dd if=/glustermount/bigfile
>>>>>>>>>>>>>> of=/dev/null, is the speed better?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Thu, Feb 28, 2013 at 5:05 PM, Thomas Wakefield
>>>>>>>>>>>>>> <<twake at iges.org>> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I get great speed locally, it's only when I add
>>>>>>>>>>>>>>> gluster in that it slows down. I get 2GB/s
>>>>>>>>>>>>>>> locally to the exact same brick. It's gluster
>>>>>>>>>>>>>>> that is having the read issue (80MB/s). But
>>>>>>>>>>>>>>> Gluster can write just fine, 800MB/s.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> The blockdev idea is a good one, and I have
>>>>>>>>>>>>>>> already done it. Thanks though.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> -Tom
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Feb 28, 2013, at 7:53 PM, Ling Ho
>>>>>>>>>>>>>>> <<ling at slac.stanford.edu>> wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Tom,
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> What type of disks do you have? If they are
>>>>>>>>>>>>>>>> raid 5 or 6, have you try setting the
>>>>>>>>>>>>>>>> read-ahead size to 8192 or 16384 (blockdev
>>>>>>>>>>>>>>>> --setra 8192 /dev/<sd?> ?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>>> ling
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> On 02/28/2013 04:23 PM, Thomas Wakefield
>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>> Did anyone else have any ideas on
>>>>>>>>>>>>>>>>> performance tuning for reads?
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> On Feb 27, 2013, at 9:29 PM, Thomas
>>>>>>>>>>>>>>>>> Wakefield <<twake at iges.org>> wrote:
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Bryan-
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Yes I can write at 700-800MBytes/sec, but
>>>>>>>>>>>>>>>>>> i can only read at 70-80 MBytes/sec. I
>>>>>>>>>>>>>>>>>> would be very happy if I could get it to
>>>>>>>>>>>>>>>>>> read at the same speed it can write at.
>>>>>>>>>>>>>>>>>> And the 70-80 is sequential, not random
>>>>>>>>>>>>>>>>>> for reads, same exact test commands on the
>>>>>>>>>>>>>>>>>> disk server are in the 2+GB/s range, so I
>>>>>>>>>>>>>>>>>> know the disk server can do it.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> -Tom
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> On Feb 27, 2013, at 7:41 PM, Bryan
>>>>>>>>>>>>>>>>>> Whitehead <<driver at megahappy.net>> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Are your figures 700-800MByte/sec?
>>>>>>>>>>>>>>>>>>> Because that is probably as fast as your
>>>>>>>>>>>>>>>>>>> 10G nic cards are able to do. You can
>>>>>>>>>>>>>>>>>>> test that by trying to push a large
>>>>>>>>>>>>>>>>>>> amount of data over nc or ftp.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Might want to try Infiniband. 40G cards
>>>>>>>>>>>>>>>>>>> are pretty routine.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> On Wed, Feb 27, 2013 at 3:45 PM, Thomas
>>>>>>>>>>>>>>>>>>> Wakefield <<twake at iges.org>> wrote:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> I also get the same performance
>>>>>>>>>>>>>>>>>>>> running iozone for large file
>>>>>>>>>>>>>>>>>>>> sizes, iozone -u 1 -r 512k -s 2G -I
>>>>>>>>>>>>>>>>>>>> -F.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Large file IO is what I need the
>>>>>>>>>>>>>>>>>>>> system to do. I am just shocked at the
>>>>>>>>>>>>>>>>>>>> huge difference between local IO and
>>>>>>>>>>>>>>>>>>>> gluster client IO. I know there should
>>>>>>>>>>>>>>>>>>>> be some difference, but 10x is
>>>>>>>>>>>>>>>>>>>> unacceptable.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> -Tom
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> On Feb 27, 2013, at 5:31 PM, Bryan
>>>>>>>>>>>>>>>>>>>> Whitehead <<driver at megahappy.net>>
>>>>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Every time you open/close a file or
>>>>>>>>>>>>>>>>>>>>> a directory you will have to wait
>>>>>>>>>>>>>>>>>>>>> for locks which take time. This is
>>>>>>>>>>>>>>>>>>>>> totally expected.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> Why don't you share what you want to
>>>>>>>>>>>>>>>>>>>>> do? iozone benchmarks look like crap
>>>>>>>>>>>>>>>>>>>>> but serving qcow2 files to qemu
>>>>>>>>>>>>>>>>>>>>> works fantastic for me. What are you
>>>>>>>>>>>>>>>>>>>>> doing? Make a benchmark that does
>>>>>>>>>>>>>>>>>>>>> that. If you are going to have many
>>>>>>>>>>>>>>>>>>>>> files with a wide variety of sizes
>>>>>>>>>>>>>>>>>>>>> glusterfs/fuse might not be what you
>>>>>>>>>>>>>>>>>>>>> are looking for.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> On Wed, Feb 27, 2013 at 12:56 PM,
>>>>>>>>>>>>>>>>>>>>> Thomas Wakefield
>>>>>>>>>>>>>>>>>>>>> <<twake at cola.iges.org>> wrote:
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I have tested everything, small
>>>>>>>>>>>>>>>>>>>>>> and large files. I have used file
>>>>>>>>>>>>>>>>>>>>>> sizes ranging from 128k up to
>>>>>>>>>>>>>>>>>>>>>> multiple GB files. All the reads
>>>>>>>>>>>>>>>>>>>>>> are bad.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Here is a fairly exhaustive iozone
>>>>>>>>>>>>>>>>>>>>>> auto test:
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> random random bkwd record stride
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> KB reclen write rewrite read
>>>>>>>>>>>>>>>>>>>>>> reread read write read rewrite
>>>>>>>>>>>>>>>>>>>>>> read fwrite frewrite fread freread
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 64 4 40222 63492 26868 30060 1620
>>>>>>>>>>>>>>>>>>>>>> 71037 1572 70570 31294 77096 72475
>>>>>>>>>>>>>>>>>>>>>> 14736 13928
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 64 8 99207 116366 13591 13513 3214
>>>>>>>>>>>>>>>>>>>>>> 97690 3155 109978
>>>>>>>>>>>>>>>>>>>>>> <tel:3155%20%C2%A0%20109978> 28920
>>>>>>>>>>>>>>>>>>>>>> 152018 158480 18936 17625
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 64 16 230257 253766 25156 28713
>>>>>>>>>>>>>>>>>>>>>> 10867 223732 8873 244297 54796
>>>>>>>>>>>>>>>>>>>>>> 303383 312204 15062 13545
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 64 32 255943 234481 5735102
>>>>>>>>>>>>>>>>>>>>>> 7100397 11897 318502 13681 347801
>>>>>>>>>>>>>>>>>>>>>> 24214 695778 528618 25838 28094
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 64 64 214096 681644 6421025
>>>>>>>>>>>>>>>>>>>>>> 7100397 27453 292156 28117 621657
>>>>>>>>>>>>>>>>>>>>>> 27338 376062 512471 28569 32534
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 128 4 74329 75468 26428
>>>>>>>>>>>>>>>>>>>>>> <tel:75468%20%C2%A0%20%C2%A026428>
>>>>>>>>>>>>>>>>>>>>>> 41089 1131 72857 1118 66976 1597
>>>>>>>>>>>>>>>>>>>>>> 73778 78343 13351 13026
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 128 8 100862 135170 24966
>>>>>>>>>>>>>>>>>>>>>> <tel:135170%20%C2%A0%20%C2%A024966
>>>>>>>>>>>>>>>>>>>>>>> 16734 2617 118966 2560 120406
>>>>>>>>>>>>>>>>>>>>>>> 39156 125121 146613 16177 16180
>>>>>>>>>>>>>>>>>>>>>> 128 16 115114 253983 28212 17854
>>>>>>>>>>>>>>>>>>>>>> 5307 246180 5431 229843 47335
>>>>>>>>>>>>>>>>>>>>>> 255920 271173 27256 24445
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 128 32 256042 391360 39848 64258
>>>>>>>>>>>>>>>>>>>>>> 11329 290230 9905 429563 38176
>>>>>>>>>>>>>>>>>>>>>> 490380 463696 20917 19219
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 128 64 248573 592699 4557257
>>>>>>>>>>>>>>>>>>>>>> 6812590 19583 452366 29263 603357
>>>>>>>>>>>>>>>>>>>>>> 42967 814915 692017 76327 37604
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 128 128 921183 526444 5603747
>>>>>>>>>>>>>>>>>>>>>> 5379161 45614 390222 65441 826202
>>>>>>>>>>>>>>>>>>>>>> 41384 662962 1040839 78526 39023
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 256 4 76212 77337 40295
>>>>>>>>>>>>>>>>>>>>>> <tel:77337%20%C2%A0%20%C2%A040295>
>>>>>>>>>>>>>>>>>>>>>> 32125 1289 71866 1261 64645 1436
>>>>>>>>>>>>>>>>>>>>>> 57309 53048 23073 29550
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 256 8 126922 141976 26237
>>>>>>>>>>>>>>>>>>>>>> <tel:141976%20%C2%A0%20%C2%A026237
>>>>>>>>>>>>>>>>>>>>>>> 25130 2566 128058 2565 138981
>>>>>>>>>>>>>>>>>>>>>>> <tel:2565%20%C2%A0%20138981>
>>>>>>>>>>>>>>>>>>>>>>> 2985 125060 133603 22840 24955
>>>>>>>>>>>>>>>>>>>>>> 256 16 242883 263636 41850 24371
>>>>>>>>>>>>>>>>>>>>>> 4902 250009 5290 248792 89353
>>>>>>>>>>>>>>>>>>>>>> 243821 247303 26965 26199
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 256 32 409074 439732 40101 39335
>>>>>>>>>>>>>>>>>>>>>> 11953 436870 11209 430218 83743
>>>>>>>>>>>>>>>>>>>>>> 409542 479390 30821 27750
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 256 64 259935 571502 64840 71847
>>>>>>>>>>>>>>>>>>>>>> 22537 <tel:71847%20%C2%A0%2022537>
>>>>>>>>>>>>>>>>>>>>>> 617161 23383 392047 91852 672010
>>>>>>>>>>>>>>>>>>>>>> 802614 41673 53111
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 256 128 847597 812329 185517 83198
>>>>>>>>>>>>>>>>>>>>>> 49383 <tel:83198%20%C2%A0%2049383>
>>>>>>>>>>>>>>>>>>>>>> 708831 44668 794889 74267 1180188
>>>>>>>>>>>>>>>>>>>>>> 1662639 54303 41018
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 256 256 481324 709299 5217259
>>>>>>>>>>>>>>>>>>>>>> 5320671 44668 719277 40954 808050
>>>>>>>>>>>>>>>>>>>>>> 41302 790209 771473 62224 35754
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 4 77667 75226 35102 29696 1337
>>>>>>>>>>>>>>>>>>>>>> 66262 1451 67680 1413 69265 69142
>>>>>>>>>>>>>>>>>>>>>> 42084 27897
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 8 134311 144341 30144
>>>>>>>>>>>>>>>>>>>>>> <tel:144341%20%C2%A0%20%C2%A030144
>>>>>>>>>>>>>>>>>>>>>>> 24646 2102 134143 2209 134699
>>>>>>>>>>>>>>>>>>>>>>> 2296 108110 128616 25104 29123
>>>>>>>>>>>>>>>>>>>>>> 512 16 200085 248787 30235 25697
>>>>>>>>>>>>>>>>>>>>>> 4196 247240 4179 256116
>>>>>>>>>>>>>>>>>>>>>> <tel:4179%20%C2%A0%20256116> 4768
>>>>>>>>>>>>>>>>>>>>>> 250003 226436 32351 28455
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 32 330341 439805 26440 39284
>>>>>>>>>>>>>>>>>>>>>> 8744 457611 8006 424168
>>>>>>>>>>>>>>>>>>>>>> <tel:8006%20%C2%A0%20424168>
>>>>>>>>>>>>>>>>>>>>>> 125953 425935 448813 27660 26951
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 64 483906 733729 48747 41121
>>>>>>>>>>>>>>>>>>>>>> 16032 555938 17424 587256 187343
>>>>>>>>>>>>>>>>>>>>>> 366977 735740 41700 41548
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 128 836636 907717 69359 94921
>>>>>>>>>>>>>>>>>>>>>> 42443 <tel:94921%20%C2%A0%2042443>
>>>>>>>>>>>>>>>>>>>>>> 761031 36828 964378 123165 651383
>>>>>>>>>>>>>>>>>>>>>> 695697 58368 44459
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 256 520879 860437 145534
>>>>>>>>>>>>>>>>>>>>>> 135523 40267 847532 31585 663252
>>>>>>>>>>>>>>>>>>>>>> 69696 1270846 1492545 48822 48092
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 512 512 782951 973118 3099691
>>>>>>>>>>>>>>>>>>>>>> 2942541 42328 871966 46218 911184
>>>>>>>>>>>>>>>>>>>>>> 49791 953248 1036527 52723 48347
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 4 76218 69362 36431 28711
>>>>>>>>>>>>>>>>>>>>>> 1137 66171 1174 68938 1125 70566
>>>>>>>>>>>>>>>>>>>>>> 70845 34942 28914
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 8 126045 140524 37836
>>>>>>>>>>>>>>>>>>>>>> <tel:140524%20%C2%A0%20%C2%A037836
>>>>>>>>>>>>>>>>>>>>>>> 15664 2698 126000 2557 125566
>>>>>>>>>>>>>>>>>>>>>>> 2567 110858 127255 26764 27945
>>>>>>>>>>>>>>>>>>>>>> 1024 16 243398 261429 40238 23263
>>>>>>>>>>>>>>>>>>>>>> 3987 246400 3882 260746 4093
>>>>>>>>>>>>>>>>>>>>>> 236652 236874 31429 25076
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 32 383109 422076 41731 41605
>>>>>>>>>>>>>>>>>>>>>> 8277 473441 7775 415261 8588
>>>>>>>>>>>>>>>>>>>>>> 394765 407306 40089 28537
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 64 590145 619156 39623 53267
>>>>>>>>>>>>>>>>>>>>>> 15051 722717 14624 753000 257294
>>>>>>>>>>>>>>>>>>>>>> 597784 620946 38619 44073
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 128 1077836 1124099 56192
>>>>>>>>>>>>>>>>>>>>>> <tel:1124099%20%C2%A0%20%C2%A05619
>>>>>>>>>>>>>>>>>>>>>> 2> 64916 36851 1102176 37198
>>>>>>>>>>>>>>>>>>>>>> 1082454 281548 829175 792604 47975
>>>>>>>>>>>>>>>>>>>>>> 51913
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 256 941918 1074331 72783
>>>>>>>>>>>>>>>>>>>>>> 81450 26778
>>>>>>>>>>>>>>>>>>>>>> <tel:81450%20%C2%A0%2026778>
>>>>>>>>>>>>>>>>>>>>>> 1099636 32395 1060013 183218
>>>>>>>>>>>>>>>>>>>>>> 1024121 995171 44371 45448
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 512 697483 1130312 100324
>>>>>>>>>>>>>>>>>>>>>> 114682 48215 1041758 41480 1058967
>>>>>>>>>>>>>>>>>>>>>> 90156 994020 1563622 56328 46370
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 1024 1024 931702 1087111 4609294
>>>>>>>>>>>>>>>>>>>>>> 4199201 44191 949834 45594 970656
>>>>>>>>>>>>>>>>>>>>>> 56674 933525 1075676 44876 46115
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 4 71438 67066 58319 38913
>>>>>>>>>>>>>>>>>>>>>> 1147 44147 1043 42916 967 66416
>>>>>>>>>>>>>>>>>>>>>> 67205 45953 96750
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 8 141926 134567 61101 55445
>>>>>>>>>>>>>>>>>>>>>> 2596 77528 2564 80402 4258 124211
>>>>>>>>>>>>>>>>>>>>>> 120747 53888 100337
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 16 254344 255585 71550 74500
>>>>>>>>>>>>>>>>>>>>>> 5410 139365 5201 141484 5171
>>>>>>>>>>>>>>>>>>>>>> 205521 213113 67048 57304
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 32 397833 411261 56676 80027
>>>>>>>>>>>>>>>>>>>>>> 10440 <tel:80027%20%C2%A0%2010440>
>>>>>>>>>>>>>>>>>>>>>> 260034 10126 230238 10814 391665
>>>>>>>>>>>>>>>>>>>>>> 383379 79333 60877
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 64 595167 687205 64262 87327
>>>>>>>>>>>>>>>>>>>>>> 20772 <tel:87327%20%C2%A0%2020772>
>>>>>>>>>>>>>>>>>>>>>> 456430 19960 477064 23190 540220
>>>>>>>>>>>>>>>>>>>>>> 563096 86812 92565
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 128 833585 933403 121926
>>>>>>>>>>>>>>>>>>>>>> 118621 37700 690020 37575 733254
>>>>>>>>>>>>>>>>>>>>>> 567449 712337 734006 92011 104934
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 256 799003 949499 143688
>>>>>>>>>>>>>>>>>>>>>> 125659 40871
>>>>>>>>>>>>>>>>>>>>>> <tel:125659%20%C2%A0%2040871>
>>>>>>>>>>>>>>>>>>>>>> 892757 37977 880494 458281 836263
>>>>>>>>>>>>>>>>>>>>>> 901375 131332 110237
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 512 979936 1040724 120896
>>>>>>>>>>>>>>>>>>>>>> 138013 54381 859783 48721 780491
>>>>>>>>>>>>>>>>>>>>>> 279203 1068824 1087085 97886 98078
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 1024 901754 987938 53352
>>>>>>>>>>>>>>>>>>>>>> 53043 72727
>>>>>>>>>>>>>>>>>>>>>> <tel:53043%20%C2%A0%2072727>
>>>>>>>>>>>>>>>>>>>>>> 1054522 68269 992275 181253
>>>>>>>>>>>>>>>>>>>>>> 1309480 1524983 121600 95585
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2048 2048 831890 1021540 4257067
>>>>>>>>>>>>>>>>>>>>>> 3302797 75672 984203 80181 826209
>>>>>>>>>>>>>>>>>>>>>> 94278 966920 1027159 111832 105921
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 4 66195 67316 62171 74785
>>>>>>>>>>>>>>>>>>>>>> 1328 28963 1329 26397 1223 71470
>>>>>>>>>>>>>>>>>>>>>> 69317 55903 84915
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 8 122221 120057 90537 60958
>>>>>>>>>>>>>>>>>>>>>> 2598 47312 2468 59783 2640 128674
>>>>>>>>>>>>>>>>>>>>>> 127872 41285 40422
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 16 238321 239251 29336 32121
>>>>>>>>>>>>>>>>>>>>>> 4153 89262 3986 96930 4608 229970
>>>>>>>>>>>>>>>>>>>>>> 237108 55039 56983
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 32 417110 421356 30974 50000
>>>>>>>>>>>>>>>>>>>>>> 8382 156676 7886 153841 7900
>>>>>>>>>>>>>>>>>>>>>> 359585 367288 26611 25952
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 64 648008 668066 32193 29389
>>>>>>>>>>>>>>>>>>>>>> 14830 273265 14822 282211 19653
>>>>>>>>>>>>>>>>>>>>>> 581898 620798 51281 50218
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 128 779422 848564 55594 60253
>>>>>>>>>>>>>>>>>>>>>> 37108 <tel:60253%20%C2%A0%2037108>
>>>>>>>>>>>>>>>>>>>>>> 451296 35908 491361 37567 738163
>>>>>>>>>>>>>>>>>>>>>> 728059 67681 66440
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 256 865623 886986 71368 63947
>>>>>>>>>>>>>>>>>>>>>> 44255 <tel:63947%20%C2%A0%2044255>
>>>>>>>>>>>>>>>>>>>>>> 645961 42689 719491 736707 819696
>>>>>>>>>>>>>>>>>>>>>> 837641 57059 60347
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 512 852099 889650 68870 73891
>>>>>>>>>>>>>>>>>>>>>> 31185 845224 30259 830153 392334
>>>>>>>>>>>>>>>>>>>>>> 910442 961983 60083 55558
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 1024 710357 867810 29377
>>>>>>>>>>>>>>>>>>>>>> 29522 49954 846640 43665 926298
>>>>>>>>>>>>>>>>>>>>>> 213677 986226 1115445 55130 59205
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 2048 826479 908420 43191
>>>>>>>>>>>>>>>>>>>>>> 42075 59684 904022 58601 855664
>>>>>>>>>>>>>>>>>>>>>> 115105 1418322 1524415 60548 66066
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 4096 4096 793351 855111 3232454
>>>>>>>>>>>>>>>>>>>>>> 3673419 66018 861413 48833 847852
>>>>>>>>>>>>>>>>>>>>>> 45914 852268 842075 42980 48374
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 4 67340 69421 42198 31740 994
>>>>>>>>>>>>>>>>>>>>>> 23251 1166 16813 837 73827 73126
>>>>>>>>>>>>>>>>>>>>>> 25169 29610
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 8 137150 125622 29131 36439
>>>>>>>>>>>>>>>>>>>>>> 2051 44342 1988 48930 2315 134183
>>>>>>>>>>>>>>>>>>>>>> 135367 31080 33573
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 16 237366 220826 24810 26584
>>>>>>>>>>>>>>>>>>>>>> 3576 88004 3769 78717 4289 233751
>>>>>>>>>>>>>>>>>>>>>> 235355 23302 28742
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 32 457447 454404 31594 27750
>>>>>>>>>>>>>>>>>>>>>> 8141 142022 7846 143984 9322
>>>>>>>>>>>>>>>>>>>>>> 353147 396188 34203 33265
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 64 670645 655259 28630 23255
>>>>>>>>>>>>>>>>>>>>>> 16669 237476 16965 244968 15607
>>>>>>>>>>>>>>>>>>>>>> 590365 575320 49998 43305
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 128 658676 760982 44197 47802
>>>>>>>>>>>>>>>>>>>>>> 28693 379523 26614 378328 27184
>>>>>>>>>>>>>>>>>>>>>> 720997 702038 51707 49733
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 256 643370 698683 56233 63165
>>>>>>>>>>>>>>>>>>>>>> 28846 <tel:63165%20%C2%A0%2028846>
>>>>>>>>>>>>>>>>>>>>>> 543952 27745 576739 44014 701007
>>>>>>>>>>>>>>>>>>>>>> 725534 59611 58985
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 512 696884 776793 67258 52705
>>>>>>>>>>>>>>>>>>>>>> 18711 698854 21004 694124 621695
>>>>>>>>>>>>>>>>>>>>>> 784812 773331 43101 47659
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 1024 729664 810451 15470
>>>>>>>>>>>>>>>>>>>>>> 15875 31318 801490 38123 812944
>>>>>>>>>>>>>>>>>>>>>> 301222 804323 832765 54308 53376
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 2048 749217 68757 21914 22667
>>>>>>>>>>>>>>>>>>>>>> 48971 783309 48132 782738 172848
>>>>>>>>>>>>>>>>>>>>>> 907408 929324 51156 50565
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 4096 707677 763960 32063
>>>>>>>>>>>>>>>>>>>>>> 31928 47809
>>>>>>>>>>>>>>>>>>>>>> <tel:31928%20%C2%A0%2047809>
>>>>>>>>>>>>>>>>>>>>>> 751692 49560 786339 93445 1046761
>>>>>>>>>>>>>>>>>>>>>> 1297876 48037 51680
>>>>>>>>>>>>>>>>>>>>>> <tel:48037%20%C2%A0%20%C2%A051680>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 8192 8192 623817 746288 2815955
>>>>>>>>>>>>>>>>>>>>>> 3137358 48722 741633 35428 753787
>>>>>>>>>>>>>>>>>>>>>> 49626 803683 823800 48977 52895
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 4 72372 73651 34471 30788
>>>>>>>>>>>>>>>>>>>>>> 960 23610 903 22316 891 71445
>>>>>>>>>>>>>>>>>>>>>> 71138 56451 55129
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 8 137920 141704 50830 33857
>>>>>>>>>>>>>>>>>>>>>> 1935 41934 2275 35588 3608 130757
>>>>>>>>>>>>>>>>>>>>>> 137801 51621 48525
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 16 245369 242460 41808 29770
>>>>>>>>>>>>>>>>>>>>>> 3605 75682 4355 75315 4767 241100
>>>>>>>>>>>>>>>>>>>>>> 239693 53263 30785
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 32 448877 433956 31846 35010
>>>>>>>>>>>>>>>>>>>>>> 7973 118181 8819 112703 8177
>>>>>>>>>>>>>>>>>>>>>> 381734 391651 57749 63417
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 64 710831 700712 66792 68864
>>>>>>>>>>>>>>>>>>>>>> 20176 209806 19034 207852
>>>>>>>>>>>>>>>>>>>>>> <tel:19034%20%C2%A0%20207852>
>>>>>>>>>>>>>>>>>>>>>> 21255 589503 601379 104567 105162
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 128 836901 860867 104226
>>>>>>>>>>>>>>>>>>>>>> 100373 40899 358865 40946 360562
>>>>>>>>>>>>>>>>>>>>>> 39415 675968 691538 96086 105695
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 256 798081 828146 107103
>>>>>>>>>>>>>>>>>>>>>> 120433 39084
>>>>>>>>>>>>>>>>>>>>>> <tel:120433%20%C2%A0%2039084>
>>>>>>>>>>>>>>>>>>>>>> 595325 39050 593110 56925 763466
>>>>>>>>>>>>>>>>>>>>>> 797859 109645 113414
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 512 810851 843931 113564
>>>>>>>>>>>>>>>>>>>>>> 106202 35111 714831 46244 745947
>>>>>>>>>>>>>>>>>>>>>> 53636 802902 760172 110492 100879
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 1024 726399 820219 22106
>>>>>>>>>>>>>>>>>>>>>> 22987 53087
>>>>>>>>>>>>>>>>>>>>>> <tel:22987%20%C2%A0%2053087>
>>>>>>>>>>>>>>>>>>>>>> 749053 54781 777705 1075341 772686
>>>>>>>>>>>>>>>>>>>>>> 809723 100349 96619
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 2048 807772 856458 23920
>>>>>>>>>>>>>>>>>>>>>> 23617 66320 829576 72105 740848
>>>>>>>>>>>>>>>>>>>>>> 656379 864539 835446 93499 101714
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 16384 4096 797470 840596 27270
>>>>>>>>>>>>>>>>>>>>>> <tel:28132%20%C2%A0%2088784>
>>>>> ...
>>>>>
>>>>> [Message clipped]
>>>>
>>>
>>>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://supercolony.gluster.org/mailman/listinfo/gluster-users

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