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 1acqmp-0003lZ-8B for kexec@lists.infradead.org; Mon, 07 Mar 2016 08:45:07 +0000 Message-ID: <56DD3F27.4030105@cn.fujitsu.com> Date: Mon, 7 Mar 2016 16:43:19 +0800 From: =?UTF-8?B?Ilpob3UsIFdlbmppYW4v5ZGo5paH5YmRIg==?= MIME-Version: 1.0 Subject: Re: [PATCH v3] Improve the performance of --num-threads -d 31 References: <1457080544-16469-1-git-send-email-zhouwj-fnst@cn.fujitsu.com> <20160307070458.GA6016@dhcp-128-25.nay.redhat.com> <56DD3A3E.1000402@cn.fujitsu.com> In-Reply-To: <56DD3A3E.1000402@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: Minoru Usui Cc: Minfei Huang , "kexec@lists.infradead.org" SGkgTWlub3J1LAoKSSBnb3QgdHdvIGVycm9yIGR1bXBmaWxlcyBieSBydW5uaW5nIGl0IGxlc3Mg dGhhbiAxMDAgdGltZXMuCgotLSAKVGhhbmtzClpob3UKCk9uIDAzLzA3LzIwMTYgMDQ6MjIgUE0s ICJaaG91LCBXZW5qaWFuL+WRqOaWhz8iIHdyb3RlOgo+IEhpIE1pbm9ydSwKPgo+IEkgaGF2ZSB0 ZXN0IHlvdXIgcGF0Y2ggc2luY2UgeW91IHBvc3QuCj4gSSBjYW4gZ2V0IGEgZmFpbHVyZSBlYXNp bHkuCj4gSWYgeW91IHJ1biBpdCBzZXZlcmFsIHRpbWVzLCB0aGUgZHVtcGZpbGUgaXQgcHJvZHVj ZXMgbWF5IGJlIGRpZmZlcmVudCBmcm9tIHRoZSBjb3JyZWN0IG9uZS4KPgo+ICsJCQlpbmZvLT5j dXJyZW50X3BmbiA9IHBmbiArIDE7Cj4gKwkJCXB0aHJlYWRfbXV0ZXhfdW5sb2NrKCZpbmZvLT5j dXJyZW50X3Bmbl9tdXRleCk7Cj4gKwkJCXBhZ2VfZmxhZ19idWYtPnBmbiA9IHBmbjsKPiArCQkJ cGFnZV9mbGFnX2J1Zi0+cmVhZHkgPSBGTEFHX0ZJTExJTkc7Cj4gVGhlIGFib3ZlIGNvZGUgc2hv dWxkIGJlIGNoYW5nZWQgdG8gdGhlIGZvbGxvd2luZzoKPgo+ICsJCQlpbmZvLT5jdXJyZW50X3Bm biA9IHBmbiArIDE7Cj4gKwkJCXBhZ2VfZmxhZ19idWYtPnBmbiA9IHBmbjsKPiArCQkJcGFnZV9m bGFnX2J1Zi0+cmVhZHkgPSBGTEFHX0ZJTExJTkc7Cj4gKwkJCXB0aHJlYWRfbXV0ZXhfdW5sb2Nr KCZpbmZvLT5jdXJyZW50X3Bmbl9tdXRleCk7Cj4KPiBJIGhhdmVuJ3QgcnVuIHlvdXIgY29kZSB3 aXRoIHRoZSBidWcgZml4ZWQuCj4gSSdsbCB0cnkgbm93Lgo+Cj4gQnkgdGhlIHdheSwgd2l0aCBt eSBwYXRjaCB2MywgSSBjYW4ndCBnZXQgYW4gZXJyb3IgZHVtcGZpbGUgdW50aWwgcnVuIGl0IGJ5 IDUwMDAgdGltZXMuCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmtleGVjIG1haWxpbmcgbGlzdAprZXhlY0BsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6 Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8va2V4ZWMK