From mboxrd@z Thu Jan 1 00:00:00 1970 From: Loic Dachary Subject: Re: running make check in the cloud, with locally attached SSD Date: Mon, 2 May 2016 15:30:44 +0200 Message-ID: <57275684.1010006@dachary.org> References: <57271673.1060009@dachary.org> <283381268.85200909.1462193968489.JavaMail.zimbra@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp26.services.sfr.fr ([93.17.128.163]:31868 "EHLO smtp26.services.sfr.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752658AbcEBNat (ORCPT ); Mon, 2 May 2016 09:30:49 -0400 In-Reply-To: <283381268.85200909.1462193968489.JavaMail.zimbra@redhat.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Erwan Velu Cc: Ceph Development On 02/05/2016 14:59, Erwan Velu wrote: >>>From my last testing, we can also use hg-60 but building in /dev/shm = instead of the block storage. > That usually saves up to 2mn of build time against a regular hg-60. > The main isse for performance is not really the storage performance b= ut the cpu one. make all is CPU bound. Fast disk will help make check. >=20 > I also noticed that using hg-60 is the most efficient platform as we = reach a 93% of perf scalability. > When running hg-120 we can go faster but the gain is not linear, we o= nly reach 50% of efficiency. > That said, that's still a "make" (not make check) run in 8 minutes ..= =2E which is nice. >=20 > ----- Mail original ----- > De: "Loic Dachary" > =C3=80: "Ceph Development" > Envoy=C3=A9: Lundi 2 Mai 2016 10:57:23 > Objet: running make check in the cloud, with locally attached SSD >=20 > Hi, >=20 > A short note to let you know there are new OVH flavors that have loca= lly attached SSD instead of 3-replica network attached RBD devices. >=20 > $ openstack flavor list > +--------------------------------------+----------------+--------+---= ---+-----------+-------+-----------+ > | ID | Name | RAM | Di= sk | Ephemeral | VCPUs | Is Public | > +--------------------------------------+----------------+--------+---= ---+-----------+-------+-----------+ > | 0297d7ac-fe6f-4ff1-b6e7-0b8b0908c94f | hg-60 | 60000 | 16= 00 | 0 | 16 | True | > | 0417a0e6-f68a-4b8b-a642-ca5ecb9652f7 | win-sp-60 | 60000 | 4= 00 | 0 | 4 | True | > | 042aefc6-b713-4a7e-ada5-3ff81daa1960 | hg-120-ssd | 120000 | 8= 00 | 0 | 32 | True | > | 07885848-8831-486d-8525-91484c09cc7e | win-sp-240 | 240000 | 16= 00 | 0 | 16 | True | > | 079aa0a2-5e48-4e58-8205-719bc962736e | win-hg-60-ssd | 60000 | 6= 00 | 0 | 16 | True | > | 164fcc7e-7771-414f-a607-b388cb7b7aa0 | vps-ssd-1 | 2000 | = 10 | 0 | 1 | True | > | 1788102b-ab80-4a0c-b819-541deaca7515 | win-sp-30-ssd | 30000 | 1= 00 | 0 | 2 | True | > | 1f1efedf-ec91-4a42-acd7-f5cf64b02d3c | hg-120 | 120000 | 16= 00 | 0 | 32 | True | > | 23c21ecc-9ee8-4ad3-bd9f-aa17a3faf84e | win-sp-120-ssd | 120000 | 4= 00 | 0 | 8 | True | > | 24e293ed-bc54-4f26-8fb7-7b9457d08e66 | win-hg-15-ssd | 15000 | 2= 00 | 0 | 4 | True | > | 325b602f-ecc4-4444-90bd-5a2cf4e0da53 | win-sp-240-ssd | 240000 | 8= 00 | 0 | 16 | True | > | 377ded36-491f-4ad7-9eb4-876798b2aea9 | win-hg-7 | 7000 | 2= 00 | 0 | 2 | True | > | 382f2831-4dba-40c4-bb7a-6fadff71c4db | sp-30-ssd | 30000 | 1= 00 | 0 | 2 | True | > | 3c1d6170-0097-4b5c-a3b3-adff1b7a86e0 | hg-30 | 30000 | 8= 00 | 0 | 8 | True | > | 5c54dc08-28b9-4860-9f24-a2451b2a28ec | win-hg-30-ssd | 30000 | 4= 00 | 0 | 8 | True | > | 675558ea-04fe-47a2-83de-40be9b2eacd4 | hg-15 | 15000 | 4= 00 | 0 | 4 | True | > | 6ab72807-e0a5-4e9f-bbb9-7cbbf0038b26 | hg-30-ssd | 30000 | 4= 00 | 0 | 8 | True | > | 6e12cae3-0492-483c-aa39-54a0dcaf86dd | win-hg-30 | 30000 | 8= 00 | 0 | 8 | True | > | 6ead771c-e8b9-424c-afa0-671280416422 | win-hg-7-ssd | 7000 | 1= 00 | 0 | 2 | True | > | 7568d834-3b16-42ce-a2c1-0654e0781160 | sp-240-ssd | 240000 | 8= 00 | 0 | 16 | True | > | 7939cc5c-79b1-45c0-be2d-aa935d92faa1 | vps-ssd-2 | 4000 | = 20 | 0 | 1 | True | > | 80d8510a-79cc-4307-8db7-d1965c9e8ddb | sp-60 | 60000 | 4= 00 | 0 | 4 | True | > | 8be9dc29-3eca-499b-ae2d-e3c99699131a | win-sp-30 | 30000 | 2= 00 | 0 | 2 | True | > | 97824a8c-e683-49a8-a70a-ead64240395c | sp-120-ssd | 120000 | 4= 00 | 0 | 8 | True | > | 9831d7f1-3e79-483d-8958-88e3952c7ea2 | hg-60-ssd | 60000 | 6= 00 | 0 | 16 | True | > | aa753e73-dadb-4528-9c4a-24e36fc41bf4 | win-hg-120-ssd | 120000 | 8= 00 | 0 | 32 | True | > | ac74cb45-d895-47dd-b9cf-c17778033d83 | sp-120 | 120000 | 8= 00 | 0 | 8 | True | > | ae900175-72bd-4fbc-8ab2-4673b468aa5b | win-hg-15 | 15000 | 4= 00 | 0 | 4 | True | > | b1dc776c-b6e3-4a96-b230-850f570db3d5 | hg-7-ssd | 7000 | 1= 00 | 0 | 2 | True | > | b24df495-10f3-466e-95ab-26f0f6839a2f | sp-60-ssd | 60000 | 2= 00 | 0 | 4 | True | > | b798e44e-bf71-488c-9335-f20bf5976547 | win-hg-120 | 120000 | 16= 00 | 0 | 32 | True | > | d1acf88d-6f55-4c5c-a914-4ecbdbd50d6b | sp-30 | 30000 | 2= 00 | 0 | 2 | True | > | def75cbd-a4b1-4f82-9152-90c65df9587b | win-hg-60 | 60000 | 16= 00 | 0 | 16 | True | > | e43d7458-6b82-4a78-a712-3a4dc6748cf4 | vps-ssd-3 | 8000 | = 40 | 0 | 2 | True | > | ed286e2c-769f-4c47-ac52-b8de7a4891f6 | sp-240 | 240000 | 16= 00 | 0 | 16 | True | > | ed835a73-d9a0-43ee-bd89-999c51d8426d | win-sp-60-ssd | 60000 | 2= 00 | 0 | 4 | True | > | f247dc56-395b-49de-9a62-93ccc4fff4ed | win-sp-120 | 120000 | 8= 00 | 0 | 8 | True | > | fa3cc551-0358-4170-be64-56ea432b064c | hg-7 | 7000 | 2= 00 | 0 | 2 | True | > | ff48c2cf-c17f-4682-aaf6-31d66786f808 | hg-15-ssd | 15000 | 2= 00 | 0 | 4 | True | > +--------------------------------------+----------------+--------+---= ---+-----------+-------+-----------+ >=20 > For instance hg-60 is the 3 replicas version and hg-60-ssd is the ssd= version. The pricing is the same (the web page has not been updated ye= t but the proprietary OVH web panel shows the per-hour price). >=20 > Cheers >=20 --=20 Lo=C3=AFc Dachary, Artisan Logiciel Libre -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html