[Gluster-devel] 3.7.9 update

[M S Vishwanath Bhat]

On 14 March 2016 at 14:29, Raghavendra Talur <rtalur at redhat.com> wrote:

>
>
> On Mon, Mar 14, 2016 at 8:40 AM, Kaushal M <kshlmster at gmail.com> wrote:
>
>> Hey Vijay,
>>
>> Awesome work on the tests!
>>
> +1
>
>
>
>>
>> Could you please list down the tests you run for releases?  This would
>> help the other release-maintainers could run them as well. We could
>> also try automating these tests, so that it becomes even easier.
>
>
> +1, I will add it to the vagrant setup I have on gluster repo.
>

If we identify all the release tests to be done,  I can write distaf test
cases for the same. We can possibly run them in the vagrant setup as well.

Best Regards,
Vishwanath


>
>>
>> ~kaushal
>>
>> On Sun, Mar 13, 2016 at 10:50 PM, Vijay Bellur <vbellur at redhat.com>
>> wrote:
>> > Hey All,
>> >
>> > I have been running tests with the latest HEAD of release-3.7  on a 2x2
>> > distributed replicated volume. Here are some updates:
>> >
>> > - Write Performance has seen an improvement as seen by running
>> perf-test.sh
>> > [1]
>> >
>> >
>> > v3.7.9 with FUSE client
>> >
>> > Testname                Time
>> > emptyfiles_create       961.83
>> > emptyfiles_delete       600.08
>> > smallfiles_create       1508.38
>> > smallfiles_rewrite      1325.60
>> > smallfiles_read         598.50
>> > smallfiles_reread       384.65
>> > smallfiles_delete       623.66
>> > largefile_create        18.33
>> > largefile_rewrite       19.17
>> > largefile_read          11.44
>> > largefile_reread        0.31
>> > largefile_delete        0.66
>> > directory_crawl_create  981.21
>> > directory_crawl         30.64
>> > directory_recrawl       28.01
>> > metadata_modify         1117.92
>> > directory_crawl_delete  423.08
>> >
>> > v3.7.8 with FUSE client
>> >
>> > Testname                Time
>> > emptyfiles_create       953.87
>> > emptyfiles_delete       577.46
>> > smallfiles_create       1837.33
>> > smallfiles_rewrite      2349.37
>> > smallfiles_read         604.22
>> > smallfiles_reread       394.48
>> > smallfiles_delete       629.74
>> > largefile_create        73.86
>> > largefile_rewrite       76.23
>> > largefile_read          11.36
>> > largefile_reread        0.31
>> > largefile_delete        0.65
>> > directory_crawl_create  985.16
>> > directory_crawl         31.10
>> > directory_recrawl       26.94
>> > metadata_modify         1422.60
>> > directory_crawl_delete  382.57
>> >
>> > Hopefully this addresses the write performance drop we observed with
>> 3.7.8.
>> >
>> > - Regular file system test tools like iozone, dbench etc. are running
>> fine
>> > with the fuse client.
>> >
>> > - Rolling upgrade from 3.7.8 to the latest release-3.7 HEAD worked fine
>> with
>> > I/O happening from a fuse client.
>> >
>> > - There is a memory leak in FUSE client that I observed while running
>> > perf-test.sh. A statedump revealed that there was a ref leak on several
>> > inodes. I have sent a possible patch [2] which addressed problems in my
>> test
>> > setup. This does need careful review and more testing. Given the memory
>> > leaks we have been observing with fuse, I feel that it would be good to
>> > review mount/fuse for possible leaks and run more tests before releasing
>> > 3.7.9. I am looking at pushing out tagging by 2-3 days to mid week to
>> > accomplish this. Niels, Raghavendra - can you provide additional help
>> with
>> > reviewing here?
>> >
>> > - Tiering has seen a lot of patches in 3.7.9. Dan, Nithya - can you
>> please
>> > assist in preparation of release notes by summarizing the changes and
>> > providing inputs on the general readiness of tiering?
>> >
>> > Thanks,
>> > Vijay
>> >
>> > [1] https://github.com/avati/perf-test/blob/master/perf-test.sh
>> >
>> > [2] http://review.gluster.org/#/c/13689/
>> >
>> >
>> > _______________________________________________
>> > Gluster-devel mailing list
>> > Gluster-devel at gluster.org
>> > http://www.gluster.org/mailman/listinfo/gluster-devel
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