From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from [59.151.112.132] (helo=heian.cn.fujitsu.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aixqW-0001uS-2x for kexec@lists.infradead.org; Thu, 24 Mar 2016 05:30:13 +0000 Message-ID: <56F37AEA.3050306@cn.fujitsu.com> Date: Thu, 24 Mar 2016 13:28:10 +0800 From: =?UTF-8?B?Ilpob3UsIFdlbmppYW4v5ZGo5paH5YmRIg==?= MIME-Version: 1.0 Subject: Re: [PATCH v4] Improve the performance of --num-threads -d 31 References: <1457483231-2092-1-git-send-email-zhouwj-fnst@cn.fujitsu.com> <20160315063430.GA12981@dhcp-128-25.nay.redhat.com> <56EB6C06.30205@cn.fujitsu.com> <20160318041622.GB29025@dhcp-128-25.nay.redhat.com> <56EB96B8.7010103@cn.fujitsu.com> In-Reply-To: <56EB96B8.7010103@cn.fujitsu.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Minfei Huang Cc: "kexec@lists.infradead.org" SGVsbG8gTWluZmVpLAoKSG93IGRvIHRoZXNlIHR3byBwYXRjaGVzIHdvcms/CgotLSAKVGhhbmtz Clpob3UKCk9uIDAzLzE4LzIwMTYgMDE6NDggUE0sICJaaG91LCBXZW5qaWFuL+WRqOaWh+WJkSIg d3JvdGU6Cj4gT24gMDMvMTgvMjAxNiAxMjoxNiBQTSwgTWluZmVpIEh1YW5nIHdyb3RlOgo+PiBP biAwMy8xOC8xNiBhdCAxMDo0NmFtLCAiWmhvdSwgV2Vuamlhbi/lkajmlofliZEiIHdyb3RlOgo+ Pj4gSGVsbG8gTWluZmVpLAo+Pj4KPj4+IFNpbmNlIEkgY2FuJ3QgcHJvZHVjZSB0aGUgYnVnLCBJ IHJldmlld2VkIHRoZSBwYXRjaCBhbmQgd3JvdGUgYW4gaW5jcmVtZW50IHBhdGNoLgo+Pj4gVGhv dWdoIHRoZXJlIGFyZSBzb21lIGJ1Z3MgaW4gdGhlIGluY3JlbWVudCBwYXRjaCwKPj4+IEkgd29u ZGVyIGlmIHRoZSBwcmV2aW91cyBidWcgc3RpbGwgZXhpc3RzIHdpdGggdGhpcyBwYXRjaC4KPj4+ IENvdWxkIHlvdSBoZWxwIG1lIGNvbmZpcm0gaXQ/Cj4+Cj4+IE9rLiBJIHdpbGwgaGVscCB2ZXJp ZnkgdGhpcyBpbmNyZWFzaW5nIHBhdGNoLgo+Pgo+Cj4gVGhhbmsgeW91IHZlcnkgbXVjaC4KPgo+ Pj4KPj4+IEFuZCBJIGhhdmUgYW5vdGhlciBxdWVzdGlvbi4KPj4+IERpZCBpdCBvbmx5IG9jY3Vy IGluIHBhdGNoIHY0Pwo+Pgo+PiBUaGlzIGlzc3VlIGRvZXNuJ3QgZXhpc3QgaW4gdjMuIEkgaGF2 ZSBwYXN0ZWQgdGhlIHRlc3QgcmVzdWx0IHdpdGgKPj4gLS1udW0tdGhyZWFkIDMyIGluIHRoYXQg dGhyZWFkLgo+Pgo+PiBhcHBsaWVkIG1ha2VkdW1wZmlsZSB3aXRoIG9wdGlvbiAtZCAzMSAtLW51 bS10aHJlYWRzIDMyCj4+IHJlYWwgICAgM20zLjUzM3MKPgo+IE9oLCB0aGVuIHRoZSBwYXRjaCBp biB0aGUgcHJldmlvdXMgbWFpbCBtYXkgbm90IHdvcmsuCj4KPiBJJ20gYXBwcmVjaWF0ZWQgaWYg eW91IGNhbiBhbHNvIHRlc3QgdGhlIHBhdGNoIGluIHRoaXMgbGV0dGVyLgo+Cj4gSSBpbnRyb2R1 Y2VkIHNlbWFwaG9yZSB0byBmaXggdGhlIGJ1ZyBpbiB0aGUgdjMuCj4gU28gSSB3YW50IHRvIGtu b3cgaWYgaXQgaXMgdGhpcyB3aGljaCBhZmZlY3RzIHRoZSByZXN1bHQuCj4gVGhlIGF0dGFjaGVk IHBhdGNoIGlzIGJhc2VkIG9uIHY0LCB1c2VkIHRvIHJlbW92ZSBzZW1hb2hvcmUuCj4KPgo+Cj4g X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBrZXhlYyBt YWlsaW5nIGxpc3QKPiBrZXhlY0BsaXN0cy5pbmZyYWRlYWQub3JnCj4gaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo+CgoKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmtleGVjIG1haWxpbmcgbGlzdAprZXhlY0Bs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8va2V4ZWMK