From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Nelson Subject: Re: Ceph Dumpling/Firefly/Hammer SSD/Memstore performance comparison Date: Wed, 18 Feb 2015 08:56:44 -0600 Message-ID: <54E4A82C.4010303@redhat.com> References: <54E37C3D.5030702@redhat.com> <1298645585.1174612.1424248460594.JavaMail.zimbra@oxygem.tv> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1298645585.1174612.1424248460594.JavaMail.zimbra-M8QNeUgB6UTyG1zEObXtfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ceph-users-bounces-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org Sender: "ceph-users" To: Alexandre DERUMIER Cc: ceph-devel , ceph-users List-Id: ceph-devel.vger.kernel.org SGkgQWxleCwKClRoYW5rcyEgIEkgZGlkbid0IHR3ZWFrIHRoZSBzaGFyZGluZyBzZXR0aW5ncyBh dCBhbGwsIHNvIHRoZXkgYXJlIGp1c3QgCmF0IHRoZSBkZWZhdWx0IHZhbHVlczoKCk9QVElPTihv c2Rfb3BfbnVtX3RocmVhZHNfcGVyX3NoYXJkLCBPUFRfSU5ULCAyKQpPUFRJT04ob3NkX29wX251 bV9zaGFyZHMsIE9QVF9JTlQsIDUpCgpJIGRvbid0IGhhdmUgcmVhbGx5IGdvb2QgaW5zaWdodCB5 ZXQgaW50byBob3cgdHdlYWtpbmcgdGhlc2Ugd291bGQgCmFmZmVjdCBzaW5nbGUtb3NkIHBlcmZv cm1hbmNlLiAgSSBrbm93IHRoZSBQQ0llIFNTRHMgZG8gaGF2ZSBtdWx0aXBsZSAKY29udHJvbGxl cnMgb24tYm9hcmQgc28gcGVyaGFwcyBpbmNyZWFzaW5nIHRoZSBudW1iZXIgb2Ygc2hhcmRzIHdv dWxkIAppbXByb3ZlIHRoaW5ncywgYnV0IEkgc3VzcGVjdCB0aGF0IGdvaW5nIHRvbyBoaWdoIGNv dWxkIG1heWJlIHN0YXJ0IApodXJ0aW5nIHBlcmZvcm1hbmNlIGFzIHdlbGwuICBIYXZlIHlvdSBk b25lIGFueSB0ZXN0aW5nIGhlcmU/ICBJdCBjb3VsZCAKYmUgYW4gaW50ZXJlc3RpbmcgZm9sbG93 LXVwIHBhcGVyLgoKTWFyawoKT24gMDIvMTgvMjAxNSAwMjozNCBBTSwgQWxleGFuZHJlIERFUlVN SUVSIHdyb3RlOgo+IE5pY2UgV29yayBNYXJrICEKPgo+IEkgZG9uJ3Qgc2VlIGFueSB0dW5pbmcg YWJvdXQgc2hhcmRpbmcgaW4gdGhlIGNvbmZpZyBmaWxlIHNhbXBsZQo+Cj4gKG9zZF9vcF9udW1f dGhyZWFkc19wZXJfc2hhcmQsb3NkX29wX251bV9zaGFyZHMsLi4uKQo+Cj4gYXMgeW91IG9ubHkg dXNlIDEgc3NkIGZvciB0aGUgYmVuY2gsIEkgdGhpbmsgaXQgc2hvdWxkIGltcHJvdmUgcmVzdWx0 cyBmb3IgaGFtbWVyID8KPgo+Cj4KPiAtLS0tLSBNYWlsIG9yaWdpbmFsIC0tLS0tCj4gRGU6ICJN YXJrIE5lbHNvbiIgPG1uZWxzb25AcmVkaGF0LmNvbT4KPiDDgDogImNlcGgtZGV2ZWwiIDxjZXBo LWRldmVsQHZnZXIua2VybmVsLm9yZz4KPiBDYzogImNlcGgtdXNlcnMiIDxjZXBoLXVzZXJzQGxp c3RzLmNlcGguY29tPgo+IEVudm95w6k6IE1hcmRpIDE3IEbDqXZyaWVyIDIwMTUgMTg6Mzc6MDEK PiBPYmpldDogW2NlcGgtdXNlcnNdIENlcGggRHVtcGxpbmcvRmlyZWZseS9IYW1tZXIgU1NEL01l bXN0b3JlIHBlcmZvcm1hbmNlCWNvbXBhcmlzb24KPgo+IEhpIEFsbCwKPgo+IEkgd3JvdGUgdXAg YSBzaG9ydCBkb2N1bWVudCBkZXNjcmliaW5nIHNvbWUgdGVzdHMgSSByYW4gcmVjZW50bHkgdG8g bG9vawo+IGF0IGhvdyBTU0QgYmFja2VkIE9TRCBwZXJmb3JtYW5jZSBoYXMgY2hhbmdlZCBhY3Jv c3Mgb3VyIExUUyByZWxlYXNlcy4KPiBUaGlzIGlzIGp1c3QgbG9va2luZyBhdCBSQURPUyBwZXJm b3JtYW5jZSBhbmQgbm90IFJCRCBvciBSR1cuIEl0IGFsc28KPiBkb2Vzbid0IG9mZmVyIGFueSBy ZWFsIGV4cGxhbmF0aW9ucyByZWdhcmRpbmcgdGhlIHJlc3VsdHMuIEl0J3MganVzdCBhCj4gZmly c3QgaGlnaCBsZXZlbCBzdGVwIHRvd2FyZCB1bmRlcnN0YW5kaW5nIHNvbWUgb2YgdGhlIGJlaGF2 aW9ycyBmb2xrcwo+IG9uIHRoZSBtYWlsaW5nIGxpc3QgaGF2ZSByZXBvcnRlZCBvdmVyIHRoZSBs YXN0IGNvdXBsZSBvZiByZWxlYXNlcy4gSQo+IGhvcGUgeW91IGZpbmQgaXQgdXNlZnVsLgo+Cj4g TWFyawo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K PiBjZXBoLXVzZXJzIG1haWxpbmcgbGlzdAo+IGNlcGgtdXNlcnNAbGlzdHMuY2VwaC5jb20KPiBo dHRwOi8vbGlzdHMuY2VwaC5jb20vbGlzdGluZm8uY2dpL2NlcGgtdXNlcnMtY2VwaC5jb20KPiAt LQo+IFRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNj cmliZSBjZXBoLWRldmVsIiBpbgo+IHRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9A dmdlci5rZXJuZWwub3JnCj4gTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2Vy bmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCj4KX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KY2VwaC11c2VycyBtYWlsaW5nIGxpc3QKY2VwaC11c2Vyc0Bs aXN0cy5jZXBoLmNvbQpodHRwOi8vbGlzdHMuY2VwaC5jb20vbGlzdGluZm8uY2dpL2NlcGgtdXNl cnMtY2VwaC5jb20K