Return-Path: Received: from mail-sn1nam02on0112.outbound.protection.outlook.com ([104.47.36.112]:56480 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729439AbeJAWHX (ORCPT ); Mon, 1 Oct 2018 18:07:23 -0400 From: Trond Myklebust To: "bfields@fieldses.org" CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH 00/15] Performance improvements for knfsd Date: Mon, 1 Oct 2018 15:29:00 +0000 Message-ID: References: <20181001144157.3515-1-trond.myklebust@hammerspace.com> In-Reply-To: <20181001144157.3515-1-trond.myklebust@hammerspace.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gTW9uLCAyMDE4LTEwLTAxIGF0IDEwOjQxIC0wNDAwLCBUcm9uZCBNeWtsZWJ1c3Qgd3JvdGU6 DQo+IFRoZSBmb2xsb3dpbmcgc2V0IG9mIHBhdGNoZXMgYWltIHRvIHJlbW92ZSBzb21lIG9mIHRo ZSBnbG9iYWwNCj4gc3BpbmxvY2tzDQo+IHRoYXQgYXJlIGN1cnJlbnRseSBiZWluZyB0YWtlbiBk dXJpbmcgdGhlIHByb2Nlc3Npbmcgb2YgZXZlcnkNCj4gaW5jb21pbmcNCj4gUlBDIGNhbGwuIE1v c3Qgb2YgdGhlc2Ugc3BpbmxvY2tzIGFyZSBwcm90ZWN0aW5nIHJlYWQtbW9zdGx5DQo+IHN0cnVj dHVyZXMsDQo+IGFuZCBzbyBjYW4gYmUgcmVwbGFjZWQgd2l0aCB0YWtpbmcgYW4gUkNVIHJlYWQg bG9jay4NCj4gDQo+IFRoZSBwYXRjaHNldCBhbHNvIHJlcGxhY2VzIHRoZSBjdXJyZW50IHJlYWRl ci93cml0ZXIgc3BpbmxvY2sgaW4gdGhlDQo+IHNlcnZlciBjYWNoZSBpbXBsZW1lbnRhdGlvbiB3 aXRoIGFuIFJDVSByZWFkIGxvY2sgKyBhIHJlZ3VsYXINCj4gc3BpbmxvY2suDQo+IFRoaXMgZ2l2 ZXMgYSBzbGlnaHQgc2NhbGFiaWxpdHkgaW1wcm92ZW1lbnQgYnkgYWxsb3dpbmcgbG9va3VwcyB0 byBiZQ0KPiBjb25jdXJyZW50IHdpdGggdXBkYXRlcyByYXRoZXIgdGhhbiBleGNsdWRpbmcgdGhl bS4NCj4gDQo+IEZpbmFsbHksIHRoZXJlIGlzIGEgc2V0IG9mIGNoYW5nZXMgdG8gdGhlIE5GU3Yy L3YzL3Y0LjAgZHVwbGljYXRlDQo+IHJlcGx5DQo+IGNhY2hlIHRvIGZ1cnRoZXIgb3B0aW1pc2Ug aXQgZm9yIHRoZSBjb21tb24gY2FzZSB3aGVyZSB3ZSdyZSBvbmx5DQo+IGluc2VydGluZyBuZXcg ZW50cmllcy4gQnkgdXNpbmcgYSByZWQtYmxhY2sgdHJlZSByYXRoZXIgdGhhbiBhIHNpbXBsZQ0K PiBsaW5rZWQgbGlzdCwgd2UgcmVkdWNlIHRoZSB0eXBpY2FsIG51bWJlciBvZiBlbnRyaWVzIHdl IG5lZWQgdG8gY2hlY2sNCj4gKGEuay5hLiAiY2hhaW4gbGVuZ3RoIiBpbiAvcHJvYy9mcy9uZnNk L3JlcGx5X2NhY2hlX3N0YXRzKSBmcm9tDQo+IHJvdWdobHkgODAgdG8gOSBwZXIgaW5jb21pbmcg UlBDIHJlcXVlc3QuIFRoaXMgc2lnbmlmaWNhbnRseSByZWR1Y2VzDQo+IHRoZQ0KPiB0b3RhbCBh bW91bnQgb2YgdGltZSBzcGVudCBpbiBuZnNkX2NhY2hlX2xvb2t1cCgpIGFjY29yZGluZyB0bw0K PiAncGVyZicuDQo+IA0KPiBUcm9uZCBNeWtsZWJ1c3QgKDE1KToNCj4gICBTVU5SUEM6IFJlbW92 ZSB0aGUgc2VydmVyICdhdXRodGFiX2xvY2snIGFuZCBqdXN0IHVzZSBSQ1UNCj4gICBTVU5SUEM6 IEFkZCBsb2NrbGVzcyBsb29rdXAgb2YgdGhlIHNlcnZlcidzIGF1dGggZG9tYWluDQo+ICAgU1VO UlBDOiBBbGxvdyBjYWNoZSBsb29rdXBzIHRvIHVzZSBSQ1UgcHJvdGVjdGlvbiByYXRoZXIgdGhh biB0aGUNCj4gci93DQo+ICAgICBzcGlubG9jaw0KPiAgIFNVTlJQQzogTWFrZSBzZXJ2ZXIgc2lk ZSBBVVRIX1VOSVggdXNlIGxvY2tsZXNzIGxvb2t1cHMNCj4gICBrbmZzZDogQWxsb3cgbG9ja2xl c3MgbG9va3VwcyBvZiB0aGUgZXhwb3J0cw0KPiAgIFNVTlJQQzogTG9ja2xlc3Mgc2VydmVyIFJQ Q1NFQ19HU1MgY29udGV4dCBsb29rdXANCj4gICBrbmZzZDogTG9ja2xlc3MgbG9va3VwIG9mIE5G U3Y0IGlkZW50aXRpZXMuDQo+ICAgTkZTOiBMb2NrbGVzcyBETlMgbG9va3Vwcw0KPiAgIFNVTlJQ QzogUmVtb3ZlIG5vbi1SQ1UgcHJvdGVjdGVkIGxvb2t1cA0KPiAgIFNVTlJQQzogUmVwbGFjZSB0 aGUgY2FjaGVfZGV0YWlsLT5oYXNoX2xvY2sgd2l0aCBhIHJlZ3VsYXIgc3BpbmxvY2sNCj4gICBT VU5SUEM6IFNpbXBsaWZ5IFRDUCByZWNlaXZlIGNvZGUNCj4gICBrbmZzZDogUmVtb3ZlIGRlYWQg Y29kZSBmcm9tIG5mc2RfY2FjaGVfbG9va3VwDQo+ICAga25mc2Q6IFNpbXBsaWZ5IE5GUyBkdXBs aWNhdGUgcmVwbGF5IGNhY2hlDQo+ICAga25mc2Q6IEZ1cnRoZXIgc2ltcGxpZnkgdGhlIGNhY2hl IGxvb2t1cA0KPiAgIGtuZnNkOiBJbXByb3ZlIGxvb2t1cCBwZXJmb3JtYW5jZSBpbiB0aGUgZHVw bGljYXRlIHJlcGx5IGNhY2hlDQo+IHVzaW5nDQo+ICAgICBhbiByYnRyZWUNCj4gDQo+ICBEb2N1 bWVudGF0aW9uL2ZpbGVzeXN0ZW1zL25mcy9ycGMtY2FjaGUudHh0IHwgICA2ICstDQo+ICBmcy9u ZnMvZG5zX3Jlc29sdmUuYyAgICAgICAgICAgICAgICAgICAgICAgIHwgIDE1ICstDQo+ICBmcy9u ZnNkL2NhY2hlLmggICAgICAgICAgICAgICAgICAgICAgICAgICAgIHwgIDE5ICsrLQ0KPiAgZnMv bmZzZC9leHBvcnQuYyAgICAgICAgICAgICAgICAgICAgICAgICAgICB8ICAxNCArLQ0KPiAgZnMv bmZzZC9leHBvcnQuaCAgICAgICAgICAgICAgICAgICAgICAgICAgICB8ICAgMiArDQo+ICBmcy9u ZnNkL25mczRpZG1hcC5jICAgICAgICAgICAgICAgICAgICAgICAgIHwgIDExICstDQo+ICBmcy9u ZnNkL25mc2NhY2hlLmMgICAgICAgICAgICAgICAgICAgICAgICAgIHwgMTQyICsrKysrKysrKy0t LS0tLS0tLQ0KPiAgaW5jbHVkZS9saW51eC9zdW5ycGMvY2FjaGUuaCAgICAgICAgICAgICAgICB8 ICAxOCArKy0NCj4gIGluY2x1ZGUvbGludXgvc3VucnBjL3N2Y2F1dGguaCAgICAgICAgICAgICAg fCAgIDEgKw0KPiAgbmV0L3N1bnJwYy9hdXRoX2dzcy9zdmNhdXRoX2dzcy5jICAgICAgICAgICB8 ICA0MSArKysrKy0NCj4gIG5ldC9zdW5ycGMvY2FjaGUuYyAgICAgICAgICAgICAgICAgICAgICAg ICAgfCAxNTMgKysrKysrKysrKysrLS0tLQ0KPiAtLS0tDQo+ICBuZXQvc3VucnBjL3N2Y2F1dGgu YyAgICAgICAgICAgICAgICAgICAgICAgIHwgIDc0ICsrKysrKystLS0NCj4gIG5ldC9zdW5ycGMv c3ZjYXV0aF91bml4LmMgICAgICAgICAgICAgICAgICAgfCAgMjQgKystDQo+ICBuZXQvc3VucnBj L3N2Y3NvY2suYyAgICAgICAgICAgICAgICAgICAgICAgIHwgIDUzICsrLS0tLS0NCj4gIDE0IGZp bGVzIGNoYW5nZWQsIDMyNyBpbnNlcnRpb25zKCspLCAyNDYgZGVsZXRpb25zKC0pDQo+IA0KDQpJ IGZvcmdvdCB0byBhZGQuIFRoZSBmdWxsIHBhdGNoc2V0IGlzIGFsc28gaG9zdGVkIG9uIGdpdDov L2dpdC5saW51eC0NCm5mcy5vcmcvcHJvamVjdHMvdHJvbmRteS9saW51eC1uZnMuZ2l0IGluIHRo ZSAna25mc2QtZGV2ZWwnIGJyYW5jaDoNCg0KZ2l0IHB1bGwgZ2l0Oi8vZ2l0LmxpbnV4LW5mcy5v cmcvcHJvamVjdHMvdHJvbmRteS9saW51eC1uZnMuZ2l0IGtuZnNkLQ0KZGV2ZWwNCg0KLS0gDQpU cm9uZCBNeWtsZWJ1c3QNCkxpbnV4IE5GUyBjbGllbnQgbWFpbnRhaW5lciwgSGFtbWVyc3BhY2UN CnRyb25kLm15a2xlYnVzdEBoYW1tZXJzcGFjZS5jb20NCg0KDQo=