[ceph-users] what's the difference between pg and pgp?

baijia...@126.com___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] rgw-admin usage show does not seem to work right with start and end dates

when I execute a put file operation at 17:10 of the local time. and this time convert UTC time that is 9:10. and I execute "radosgw-admin usage show --uid=test1 --show-log-entries=true --start-date="2015-04-27 09:00:00" " but it does not seem to see anything. when I check the code, I find funct

[ceph-users] question about rgw create bucket

when I create bucket, why rgw create 2 objects in the domain root pool. and one object store struct RGWBucketInfo and the other object store struct RGWBucketEntryPoint and when I delete the bucket , why rgw only delete one object. baijia...@126.com___

Re: [ceph-users] RGW put file question

mplete_op with CLS_RGW_OP_ADD and file size must be 0; so at this moment bucket index record file size is zero. I think this is not right. baijia...@126.com From: Yehuda Sadeh-Weinraub Date: 2015-02-05 12:06 To: baijiaruo CC: ceph-users Subject: Re: [ceph-users] RGW put file question

[ceph-users] RGW put file question

when I put file failed, and run the function " RGWRados::cls_obj_complete_cancel", why we use CLS_RGW_OP_ADD not use CLS_RGW_OP_CANCEL? why we set poolid is -1 and set epoch is 0? baijia...@126.com___ ceph-users mailing list ceph-users@lists.ceph.com

[ceph-users] rgw-agent copy file failed

when I write a file named "1234%" in the master region, and rgw-agent send copy obj request which contains "x-amz-copy-source:nofilter_bucket_1/1234%" to the rep region fail 404 error; I analysis that rgw-agent can't encode url "x-amz-copy-source:nofilter_bucket_1/1234%" , but rgw could deco

[ceph-users] rgw single bucket performance question

I know single bucket has performance question from http://tracker.ceph.com/issues/8473 I attempt to modify crush map that put bucket.index pool to ssd. but performance is not good, and ssd performance never utilize. this is op description,can you give me some suggests to improve performance:

[ceph-users] question about S3 multipart upload ignores request headers

I patch the http://tracker.ceph.com/issues/8452 run s3 test suite and still is error; err log: ERROR: failed to get obj attrs, obj=test-client.0-31zepqoawd8dxfa-212:_multipart_mymultipart.2/0IQGoJ7hG8ZtTyfAnglChBO79HUsjeC.meta ret=-2 I found code that it may has problem: when function exec "re

[ceph-users] can I use librgw APIS ?

can I use librgw APIS like librados? if I can, how to do it? baijia...@126.com___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] OSD start fail

when I start all the osds, I find many osd start failed. logs as follow: osd/SnapMapper.cc: 270: FAILED assert(check(oid)) ceph version () 1: ceph-osd() [0x5e61c8] 2: (remove_dir(CephContext*, ObjectStore*, SnapMapper*, OSDriver*, ObjectStore::Sequencer*, coll_t, std::tr1::shared_ptr, Thre

[ceph-users] question about RGW

when I read RGW code, and can't understand master_ver inside struct rgw_bucket_dir_header . who can explain this struct , in especial master_ver and stats , thanks baijia...@126.com___ ceph-users mailing list ceph-users@lists.ceph.com http://list

[ceph-users] do RGW have billing feature? If have, how do we use it ?

baijia...@126.com___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] how radosgw recycle bucket index object and bucket meta object

min_wait 600 seconds, rgw_gc_processor_max_time 300 seconds ,rgw_gc_processor_period 300 seconds. after ten minutes, I see"default.4804.1__shadow " is deleted but when do ceph delete ".bucket.meta.:default.4804.1" and ".dir.default.4804.1 " ? baijia...@126.com Fro

[ceph-users] how radosgw recycle bucket index object and bucket meta object

I create a bucket and put some objects in the bucket。but I delete the all the objects and the bucket, why the bucket.meta object and bucket index object are exist? when ceph recycle them? baijia...@126.com___ ceph-users mailing list ceph-users@lists

[ceph-users] RGW: Get object ops performance problem

hi, everyone! I test RGW get obj ops, when I use 100 threads get one and the same object , I find that performance is very good, meadResponseTime is 0.1s. But when I use 150 threads get one and the same object, performace is very bad, meadResponseTime is 1s. and I observe the osd log and rgw

[ceph-users] osd error log question

I find osd log contain "fault with nothing to send, going to standby ",what happened? baijia...@126.com___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] RGW performance test , put 30 thousands objects to one bucket, average latency 3 seconds

I put .rgw.buckets.index pool to SSD osd,bucket object must write to the SSD, and disk use ratio less than 50%. so I don't think disk is bottleneck baijia...@126.com From: baijia...@126.com Date: 2014-07-04 01:29 To: Gregory Farnum CC: ceph-users Subject: Re: Re: [ceph-users] RGW perfor

Re: [ceph-users] RGW performance test , put 30 thousands objects to one bucket, average latency 3 seconds

here lock pg . where lock pg for a long time? thanks baijia...@126.com From: Gregory Farnum Date: 2014-07-04 01:02 To: baijia...@126.com CC: ceph-users Subject: Re: [ceph-users] RGW performance test , put 30 thousands objects to one bucket, average latency 3 seconds It looks like you're ju

[ceph-users] why lock th whole osd handle thread

when I see the function "OSD::OpWQ::_process ". I find pg lock locks the whole function. so when I use multi-thread write the same object , so are they must serialize from osd handle thread to journal write thread ? baijia...@126.com___ ceph-users m

[ceph-users] RGW performance test , put 30 thousands objects to one bucket, average latency 3 seconds

hi, everyone when I user rest bench testing RGW with cmd : rest-bench --access-key=ak --secret=sk --bucket=bucket --seconds=360 -t 200 -b 524288 --no-cleanup write I found when RGW call the method "bucket_prepare_op " is very slow. so I observed from 'dump_historic_ops'，to see： { "descript

[ceph-users] 回复: Re: Ask a performance question for the RGW

cost from 0.5 to 1 second , so the whole ondisk_finisher must wait 1 second. How can cancel pg lock in the ReplicatedPG::op_commit ? thanks baijia...@126.com 发件人： Guang Yang 发送时间： 2014-07-01 11:39 收件人： baijiaruo 抄送： ceph-users 主题： Re: [ceph-users] Ask a performance question for the RGW On Jun

[ceph-users] 回复: Re: Ask a performance question for the RGW

nish” to "op_commit" cost 3.6 seconds。 so I can't understand this and what happened? thanks baijia...@126.com 发件人： Guang Yang 发送时间： 2014-06-30 14:57 收件人： baijiaruo 抄送： ceph-users 主题： Re: [ceph-users] Ask a performance question for the RGW Hello, There is a known limitation of

[ceph-users] Ask a performance question for the RGW

hello, everyone! when I user rest bench test RGW performance and the cmd is: ./rest-bench --access-key=ak --secret=sk --bucket=bucket_name --seconds=600 -t 200 -b 524288 -no-cleanup write test result: Total time run: 362.962324 T otal writes made: 48189 Write size: 524288 Bandwidth (MB/sec):

[ceph-users] Ask a performance question for the RGW

hello, everyone! when I user rest bench test RGW performance and the cmd is: ./rest-bench --access-key=ak --secret=sk --bucket=bucket_name --seconds=600 -t 200 -b 524288 -no-cleanup write test result: Total time run: 362.962324 T otal writes made: 48189 Write size: 524288 Bandwidth (MB/sec):

[ceph-users] Ask a performance question for the RGW

when I user rest bench test RGW performance with this argument： ./rest-bench --access-key=ak --secret=sk --bucket=bucket_name --seconds=600 -t 200 -b 524288 -no-cleanup write test result： Total time run: 362.962324 Total writes made: 48189 Write size: 524288 Bandwidth