Re: rgw: object listing hangs on versioned bucket

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It could be a different problem, can you open a new issue?

Thanks,
Orit

On Tue, Jun 14, 2016 at 5:13 AM, KIMURA Osamu
<kimura.osamu@xxxxxxxxxxxxxx> wrote:
> Hello,
>
> An our customer got a problem on RADOSGW.
> The customer tried to list objects on a versioned bucket with S3 API,
> then they got 500 server error due to FastCGI timeout.
> RGW's internal listing process continued over the night (approx 10hours)
> until they restarted the RGW. Please see attached radosgw log.
>
> The behavior seems to be similar to bug#12913, but they are using
> v0.94.6 of RGW. The bug should be resolved in the version.
> http://tracker.ceph.com/issues/12913
>
> As we can find in the log, RGW repeatedly tried to get information
> for a specific object (testfile1896.txt).
>
> The object has null version and another version as bellow.
> Yes, versioning of the bucket was enabled after some objects had been
> put in the bucket.
>
> Similar condition can be found in bug#15243, but the fix only affects
> to deletion.
> http://tracker.ceph.com/issues/15243
>
> Are there any problem remained in versioned object with null version?
>
>
> Regards,
> KIMURA
>
> ----------------------
> <?xml version="1.0" encoding="UTF-8"?>
> <ListVersionsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/";>
>  <Name>hojo-bucket-02</Name>
>  <Prefix>testfile1896.txt</Prefix>
>  <KeyMarker></KeyMarker>
>  <MaxKeys>1000</MaxKeys>
>  <IsTruncated>false</IsTruncated>
>  <Version>
>   <Key>testfile1896.txt</Key>
>   <VersionId>2MSeTpZoDSqt2nTk1oYHZNmF1e84C.1</VersionId>
>   <IsLatest>true</IsLatest>
>   <LastModified>2016-05-30T08:39:52.000Z</LastModified>
>   <ETag>&quot;1d24c7924b9798bb9064dcb043b3d989&quot;</ETag>
>   <Size>3152</Size>
>   <StorageClass>STANDARD</StorageClass>
>   <Owner>
>    <ID>XXXXXXXX</ID>
>    <DisplayName>XXXXXXXX</DisplayName>
>   </Owner>
>  </Version>
>  <Version>
>   <Key>testfile1896.txt</Key>
>   <VersionId>null</VersionId>
>   <IsLatest>false</IsLatest>
>   <LastModified>2016-05-30T02:43:22.000Z</LastModified>
>   <ETag>&quot;20a4fc4c12598089a8937496a5eba67e&quot;</ETag>
>   <Size>3052</Size>
>   <StorageClass>STANDARD</StorageClass>
>   <Owner>
>    <ID>XXXXXXXX</ID>
>    <DisplayName>XXXXXXXX</DisplayName>
>   </Owner>
>  </Version>
> </ListVersionsResult>
>
>
> --
> KIMURA Osamu / 木村 修
> Engineering Department, Storage Development Division,
> Data Center Platform Business Unit, FUJITSU LIMITED
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