From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [OSSTEST PATCH 1/2] Executive DB: Eliminate SQL locking for read-only transactions Date: Fri, 11 Dec 2015 16:35:21 +0000 Message-ID: <1449851721.30975.64.camel@citrix.com> References: <1449850984-21651-1-git-send-email-ian.jackson@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1a7QgJ-0003lD-ER for xen-devel@lists.xenproject.org; Fri, 11 Dec 2015 16:36:31 +0000 In-Reply-To: <1449850984-21651-1-git-send-email-ian.jackson@eu.citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Jackson , xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org T24gRnJpLCAyMDE1LTEyLTExIGF0IDE2OjIzICswMDAwLCBJYW4gSmFja3NvbiB3cm90ZToKPiBP dXIgdHJhbnNhY3Rpb25zIGdlbmVyYWxseSBydW4gd2l0aAo+IMKgIFNFVCBUUkFOU0FDVElPTiBJ U09MQVRJT04gTEVWRUwgU0VSSUFMSVpBQkxFOwo+ICh3aGljaCwgaW5jaWRlbnRhbGx5LCBkb2Vz IG5vdCBtZWFuIHRoYXQgdGhlIHRyYW5zYWN0aW9ucyBhcmUKPiBuZWNlc3NhcmlseSBzZXJpYWxp c2FibGUhKQo+IAo+IEluIFNRTCBpbiBnZW5lcmFsIGl0IGlzIHBvc3NpYmxlIGZvciBhIHJlYWQt b25seSB0cmFuc2FjdGlvbiB0byBmYWlsCj4gYW5kIG5lZWQgdG8gYmUgcmV0cmllZCBiZWNhdXNl IHNvbWUgd3JpdGVyIGhhcyB1cGRhdGVkIHRoaW5ncy4KPiAKPiBIb3dldmVyLCBpbiBQb3N0Z3Jl U1FMIHRoaXMgaXMgbm90IHBvc3NpYmxlIGJlY2F1c2UgUG9zdGdyZXMgdXNlcwo+IG11bHRpLXZl cnNpb24gY29uY3VycmVuY3kgY29udHJvbDogaXQgcmV0YWlucyB0aGUgb2xkIHZlcnNpb24gb2Yg dGhlCj4gZGF0YSB3aGlsZSB0aGUgcmVhZCB0cmFuc2FjdGlvbiBpcyBvcGVuOgo+IMKgIGh0dHA6 Ly93d3cucG9zdGdyZXNxbC5vcmcvZG9jcy84LjMvc3RhdGljL3RyYW5zYWN0aW9uLWlzby5odG1s Cj4gCj4gKEFuZCwgb2YgY291cnNlLCBTUUxpdGUgdXNlcyBNVkNDIHRvbywgYW5kIGFsbCB0cmFu c2FjdGlvbnMgaW4gU1FMaXRlCj4gYXJlIGZ1bGx5IHNlcmlhbGlzYWJsZS4pCj4gCj4gU28gaXQg aXMgbm90IG5lY2Vzc2FyeSBmb3IgdGhlc2UgcmVhZC1vbmx5IG9wZXJhdGlvbnMgdG8gdGFrZSBv dXQKPiBsb2Nrcy7CoMKgV2hlbiB0aGV5IGRvIHNvIHRoZXkgY2FuIHVubmVjZXNzYXJpbHkgYmxv Y2sgb3RoZXIgaW1wb3J0YW50Cj4gd29yayBmb3IgbG9uZyBwZXJpb2RzIG9mIHRpbWUuCj4gCj4g V2l0aCB0aGlzIGNoYW5nZSwgd2UgZ28gZnVydGhlciBmcm9tIHRoZSBhYmlsaXR5IHRvIHN1cHBv cnQgZGF0YWJhc2VzCj4gb3RoZXIgdGhhbiBQb3N0Z3JlU1FMIGFuZCBTUUxpdGUuwqDCoEhvd2V2 ZXIsIHN1Y2ggc3VwcG9ydCB3YXMgdmVyeQo+IGRpc3RhbnQgYW55d2F5IGJlY2F1c2Ugb2YgZGlm ZmVyZW5jZXMgaW4gU1FMIHN5bnRheCBhbmQgc2VtYW50aWNzLCBvdXIKPiByZWxpYW5jZSBpbiBF eGVjdXRpdmUgbW9kZSBvbiBzcWwncyBjb21tYW5kIGxpbmUgdXRpbGl0aWVzLCBhbmQgc28gb24u Cj4gCj4gV2UgcmV0YWluIHRoZSBkYl9yZXRyeSBmcmFtaW5nIGJlY2F1c2UgKGEpIGFsdGhvdWdo IHRoZSByZXRyeSBsb29wIGlzCj4gbm90IG5lY2Vzc2FyeSBpbiB0aGVzZSBjYXNlcywgdGhlIHRy YW5zYWN0aW9uIGZyYW1pbmcgaXMgKGIpIGl0IHdpbGwKPiBtYWtlIGl0IHNsaWdodGx5IGVhc2ll ciB0byByZXZlcnNlIHRoaXMgZGVjaXNpb24gaW4gdGhlIGZ1dHVyZSBpZiB3ZQo+IGV2ZXIgZGVj aWRlIHRvIGRvIHNvIChjKSBpdCBpcyBsZXNzIGNvZGUgY2h1cm4uCj4gCj4gU2lnbmVkLW9mZi1i eTogSWFuIEphY2tzb24gPElhbi5KYWNrc29uQGV1LmNpdHJpeC5jb20+CgpBY2tlZC1ieTogSWFu IENhbXBiZWxsIDxpYW4uY2FtcGJlbGxAY2l0cml4LmNvbT4KCihJIGhhdmVuJ3QgYWN0dWFsbHkg Y2hlY2tlZCB0aGF0IGV2ZXJ5d2hlcmUgeW91IGhhdmUgY2hhbmdlZCBpcyBhY3R1YWxseQpyL28s IG5vciB3aGV0aGVyIHlvdSBoYXZlIGZvdW5kIGV2ZXJ5IHIvbyBvcGVyYXRpb24pLgoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVu LWRldmVsCg==