[Gluster-users] File system very slow

vadud3 at gmail.com vadud3 at gmail.com
Tue May 26 19:35:22 UTC 2020


I had a parsing error. It is Volume Name: atlassian

On Tue, May 26, 2020 at 3:12 PM <vadud3 at gmail.com> wrote:

> # gluster volume info
>
> Volume Name: myvol
> Type: Replicate
> Volume ID: cbdef65c-79ea-496e-b777-b6a2981b29cf
> Status: Started
> Snapshot Count: 0
> Number of Bricks: 1 x 2 = 2
> Transport-type: tcp
> Bricks:
> Brick1: node1:/data/foo/gluster
> Brick2: node2:/data/foo/gluster
> Options Reconfigured:
> client.event-threads: 4
> server.event-threads: 4
> performance.stat-prefetch: on
> network.inode-lru-limit: 16384
> performance.md-cache-timeout: 1
> performance.cache-invalidation: false
> performance.cache-samba-metadata: false
> features.cache-invalidation-timeout: 600
> features.cache-invalidation: on
> performance.io-thread-count: 16
> performance.cache-refresh-timeout: 5
> performance.write-behind-window-size: 5MB
> performance.cache-size: 1GB
> transport.address-family: inet
> storage.fips-mode-rchecksum: on
> nfs.disable: on
> performance.client-io-threads: off
> diagnostics.latency-measurement: on
> diagnostics.count-fop-hits: on
>
> On Tue, May 26, 2020 at 3:06 PM Sunil Kumar Heggodu Gopala Acharya <
> sheggodu at redhat.com> wrote:
>
>> Hi,
>>
>> Please share the gluster volume information.
>>
>> # gluster vol info
>>
>>
>> Regards,
>>
>> Sunil kumar Acharya
>>
>>
>> On Wed, May 27, 2020 at 12:30 AM <vadud3 at gmail.com> wrote:
>>
>>> I made the following changes for small file performance as suggested by
>>> http://blog.gluster.org/gluster-tiering-and-small-file-performance/
>>>
>>> I am still seeing du -sh /data/shared taking 39 minutes.
>>>
>>> Any other tuning I can do. Most of my files are 15K. Here is sample of
>>> small files with size and number of occurrences
>>>
>>> FileSize.    # of occurrence
>>> ====        ============
>>>
>>> 1.1K 1122
>>> 1.1M 1040
>>> 1.2K 1281
>>> 1.2M 1357
>>> 1.3K 1149
>>> 1.3M 1098
>>> 1.4K 1119
>>> 1.5K 1189
>>> 1.6K 1036
>>> 1.7K 1169
>>> 11K 2157
>>> 12K 2398
>>> 13K 2402
>>> 14K 2406*15K 2426*
>>> 16K 2386
>>> 17K 1986
>>> 18K 2037
>>> 19K 1829
>>> 2.0K 1027
>>> 2.1K 1048
>>> 2.4K 1013
>>> 20K 1585
>>> 21K 1713
>>> 22K 1590
>>> 23K 1371
>>> 24K 1428
>>> 25K 1444
>>> 26K 1391
>>> 27K 1217
>>> 28K 1485
>>> 29K 1282
>>> 30K 1303
>>> 31K 1275
>>> 32K 1296
>>> 33K 1058
>>> 36K 1023
>>> 37K 1107
>>> 39K 1092
>>> 41K 1034
>>> 42K 1187
>>> 46K 1030
>>>
>>>
>>>
>>>
>>>
>>> On Mon, May 25, 2020 at 5:30 PM <vadud3 at gmail.com> wrote:
>>>
>>>> time du -sh /data/shared
>>>>
>>>> 431G    /data/shared
>>>>
>>>> real    45m49.992s
>>>> user    0m20.043s
>>>> sys    2m32.456s
>>>>
>>>>
>>>> gluster fs is extremely slow
>>>>
>>>> Any suggestions on what settings to change to improve it?
>>>>
>>>>
>>>> --
>>>> Asif Iqbal
>>>> PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu
>>>> A: Because it messes up the order in which people normally read text.
>>>> Q: Why is top-posting such a bad thing?
>>>>
>>>>
>>>
>>> --
>>> Asif Iqbal
>>> PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu
>>> A: Because it messes up the order in which people normally read text.
>>> Q: Why is top-posting such a bad thing?
>>>
>>> ________
>>>
>>>
>>>
>>> Community Meeting Calendar:
>>>
>>> Schedule -
>>> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC
>>> Bridge: https://bluejeans.com/441850968
>>>
>>> Gluster-users mailing list
>>> Gluster-users at gluster.org
>>> https://lists.gluster.org/mailman/listinfo/gluster-users
>>>
>>
>
> --
> Asif Iqbal
> PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu
> A: Because it messes up the order in which people normally read text.
> Q: Why is top-posting such a bad thing?
>
>

-- 
Asif Iqbal
PGP Key: 0xE62693C5 KeyServer: pgp.mit.edu
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
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