From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id p5B1XLsJ023432 for ; Fri, 10 Jun 2011 20:33:21 -0500 Received: from Ishtar.tlinx.org (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 5D82416EAC7C for ; Fri, 10 Jun 2011 18:33:19 -0700 (PDT) Received: from Ishtar.tlinx.org (ishtar.tlinx.org [173.164.175.65]) by cuda.sgi.com with ESMTP id 5gH9sujbD1ALcjwU for ; Fri, 10 Jun 2011 18:33:19 -0700 (PDT) Message-ID: <4DF2C5D4.6030507@tlinx.org> Date: Fri, 10 Jun 2011 18:33:08 -0700 From: Linda Walsh MIME-Version: 1.0 Subject: FYI: LSI rebuilding; and XFS speed V. raw - hints on maxing out 'dd'....(if not already obvious)... References: <20110502191323.417ef644@harpe.intellique.com> In-Reply-To: <20110502191323.417ef644@harpe.intellique.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Emmanuel Florac Cc: Paul Anderson , xfs@oss.sgi.com CgpFbW1hbnVlbCBGbG9yYWMgd3JvdGU6Cj4gTGUgTW9uLCAyIE1heSAyMDExIDExOjQ3OjQ4IC0w NDAwCj4gUGF1bCBBbmRlcnNvbiA8cGhhQHVtaWNoLmVkdT4gw6ljcml2YWl0Ogo+IAo+PiBXZSBh cmUgZGVwbG95aW5nIGZpdmUgRGVsbCA4MTBzLCAxOTJHaUIgUkFNLCAxMiBjb3JlLCBlYWNoIHdp dGggdGhyZWUKPj4gTFNJIDkyMDAtOEUgU0FTIGNvbnRyb2xsZXJzLCBhbmQgdGhyZWUgU3VwZXJN aWNybyA4NDcgNDUgZHJpdmUgYmF5Cj4+IGNhYmluZXRzIHdpdGggZW50ZXJwcmlzZSBncmFkZSAy VEIgZHJpdmVzLgo+IAo+IEkgaGF2ZSB2ZXJ5IGxpdHRsZSBleHBlcmllbmNlIHdpdGggdGhlc2Ug UkFJRCBjb29udHJvbGxlcnMuIEhvd2V2ZXIgSQo+IGhhdmUgYSA5MjEyIDRpNGUgKHNhbWUgY2Fy ZCBnZW5lcmF0aW9uIGFuZCBzYW1lIGNoaXBzZXQpIGluIHRlc3QsIGFuZCBzbwo+IGZhciBJIG11 c3Qgc2F5IGl0IGxvb2tzIGxpa2UgX3V0dGVyXyBfY3JhcF8uIFRoZSBwZXJmb3JtYW5jZSBpcyBh YnlzbWFsCj4gKGl0J3MgYmVlbiBidXN5IHJlYnVpbGRpbmcgYSAyMFRCIGFycmF5IGZvci4uLiA2 IGRheXMhKTsgdGhlIHNlcnZlcgotLS0tCkJ5IGRlZmF1bHQgdGhlIGNhcmQgb25seSBhbGxvY2F0 ZXMgYWJvdXQgMjAlIG9mIGl0J3MgZGlzayBjYXBhY2l0eSBmb3IKcmVidWlsZHMgd2l0aCB0aGUg cmVzdCBhbGxvY2F0ZWQgZm9yICdyZWFsIHdvcmsnLiAgIEl0J3Mgbm90IHNvIHNtYXJ0IGFzCnRv IHVzZSAxMDAlIHdoZW4gdGhlcmUgaXMgbm8gcmVhbCB3b3JrLi4uICAgSWYgeW91IGVudGVyIHRo ZSBjb250cm9sIHNvZnR3YXJlLCAKKHJ1bnMgdW5kZXIgWCBvbiBsaW51eCAtLSBldmVuIGRpc3Bs YXlzIG9uIEN5Z1gpLi4uIGFuZCBlbnRlciBzb21ldGhpbmcgbGlrZQo5MCUsIHlvdSdsbCBmaW5k IHlvdXIgcmVidWlsZHMgd2lsbCBnbyBtdWNoIGZhc3RlciwgYnV0IHlvdSBjYW4gZXhwZWN0IGFu eQpyZWFsLWFjY2VzcyB0byB0aGUgZGV2aWNlIHRvIHN1ZmZlciBhY2NvcmRpbmdseS4KCkkgaGF2 ZSBhIDkyODUtOEUgYW5kIGhhdmUgYmVlbiBwcmV0dHkgaGFwcHkgd2l0aCBpdCdzIHBlcmZvcm1h bmNlLCBidXQgSSBvbmx5CmhhdmUgMTAgZGF0YSBkaXNrcyAoMng2LWRpc2sgUkFJRDUgPT5SQUlE NTApIHdpdGggMlRCIFNBVEEncyBhbmQgZ2V0IDFHQiBwZXJmLi4uCmFib3V0IHdoYXQgSSdkIGV4 cGVjdCBmcm9tIGRpc2tzIHRoYXQgZ2V0IGFyb3VuZCAxMjBNQiBlYWNoIGFuZCBkb2luZyAyIFJB SUQ1CmNhbGNzLi4uKS4uLgoKLS0tLQoKVGhlIG9ubHkgb3RoZXIgdGhpbmdzIEkgY2FuIHRoaW5r IG9mIHdoZW4gYmVuY2hpbmcgWEZTIGZvciBtYXggdGhyb3VnaHB1dC4KCjEpIFJlYWx0aW1lIHBh cnRpdGlvbiBtaWdodCBiZSBhbiBvcHRpb24gKG5ldmVyIHRyaWVkLCBidXQgdGhvdWdodCBJJ2Qg bWVudGlvbgppdCkKCjIpIG9uICJkZCIsIGlmIHlvdSBhcmUgdGVzdGluZyAid3JpdGUiIHBlcmZv cm1hbmNlLCB0cnkgcHJlLWFsbG9jYXRpbmcgdGhlIGZpbGUKdXNpbmcgKGZpbGxpbmcgaW4gdGhl IHZhcnMuLi4pOgoKICAgeGZzX2lvIC1mIC1jICJ0cnVuY2F0ZSAkc2l6ZSIgLWMgInJlc3ZzcCAw ICRzaXplIiAiJE5ld2ZpbGUiCgp0aGVuIHRlc3QgZm9yIGZyYWdtZW50YXRpb246CihzZWUgaWYg aXQgaXMgaW4gMSAnZXh0ZW50Jy4uLi4sIDEvbGluZSk6CgoJeGZzX2JtYXAgICIkTmV3ZmlsZSIK CmlmIG5lZWRlZCwgdHJ5IGRlZnJhZ2dpbmc6CiAgeGZzX2ZzciAiJE5ld2ZpbGUiCgpUaGVuIG9u ICJkZCIgdXNlIHRoZSBjb252PSJub2NyZWF0LG5vdHJ1bmMiIGZsYWdzIC0tIHRoYXQgd2F5IHlv dSdsbCBiZSBhYmxlCnRvIGR1bXAgSS9PIGRpcmVjdGx5IGludG8gdGhlIGZpbGUgd2l0aG91dCBp dCBoYXZpbmcgdG8gYmUgImNyZWF0ZWQgb3IgYWxsb2NhdGVkIi4uLgoKCgoKCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KeGZzIG1haWxpbmcgbGlzdAp4 ZnNAb3NzLnNnaS5jb20KaHR0cDovL29zcy5zZ2kuY29tL21haWxtYW4vbGlzdGluZm8veGZzCg==