From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta20.hihonor.com (mta20.hihonor.com [81.70.206.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83CEB30EF8B; Wed, 11 Mar 2026 04:00:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=81.70.206.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773201655; cv=none; b=gsmw4QcFqd5YQwlk06VJDF0LGlk3QQodjcedI16bkKD+2sCHHHYH+1+XVg00hb3HW00ICZStmTTB2uebHncPUc1suKA0i+9cSKU2xj/uNSOS3KgBWe2CMzysdKLZSdJs5lKv5za8efr39EFuHdtiZXgvwSILV3p33c8J5F5eN+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773201655; c=relaxed/simple; bh=za318KmxwpZ1gDhTjFlKNWedrLcKDVlRK0MPiajZW+8=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=cbIxc/t93NzZpbOtsaGaJO3L5/pJ6HskCltf0znRkoYoy21FTdYYddlNa69cEemVU+LT/781sgJhtcN4J/niR+ThRTPfjEFVPVIlAAzBDnsI4T96D32CLuUK8BTOY0xO+RdqiTmdGiDFXtSsI4ozWGWvjh7LMLzO/xeH7gerv3g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=honor.com; spf=pass smtp.mailfrom=honor.com; arc=none smtp.client-ip=81.70.206.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=honor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=honor.com Received: from w001.hihonor.com (unknown [10.68.25.235]) by mta20.hihonor.com (SkyGuard) with ESMTPS id 4fVxlv1Xy6zYmMpt; Wed, 11 Mar 2026 11:57:31 +0800 (CST) Received: from a003.hihonor.com (10.68.18.8) by w001.hihonor.com (10.68.25.235) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Wed, 11 Mar 2026 12:00:48 +0800 Received: from a008.hihonor.com (10.68.30.56) by a003.hihonor.com (10.68.18.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Wed, 11 Mar 2026 12:00:48 +0800 Received: from a008.hihonor.com ([fe80::b6bf:fc6a:207:6851]) by a008.hihonor.com ([fe80::b6bf:fc6a:207:6851%6]) with mapi id 15.02.2562.027; Wed, 11 Mar 2026 12:00:48 +0800 From: gao xu To: Sergey Senozhatsky CC: Minchan Kim , Jens Axboe , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , "surenb@google.com" , zhouxiaolong Subject: RE: zram: Optimize LZ4 dictionary compression performance Thread-Topic: zram: Optimize LZ4 dictionary compression performance Thread-Index: AdywM2pDLIO0gp5TQXuJ4OQmnHDBWf//vZmA//4fC/A= Date: Wed, 11 Mar 2026 04:00:48 +0000 Message-ID: References: In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 PiANCj4gT24gKDI2LzAzLzEwIDAyOjU0KSwgZ2FvIHh1IHdyb3RlOg0KPiA+ICsJCW1lbWNweSh6 Y3R4LT5jc3RybSwgJmRydi0+YmFzZV9jc3RyZWFtLA0KPiA+ICsJCSAgIHNpemVvZigqemN0eC0+ Y3N0cm0pKTsNCj4gDQo+IERvIHdlIG5lZWQgdG8gZG8gdGhpcyBtZW1jcHkoKSBldmVyeSB0aW1l Pw0KbWVtY3B5IGlzIGEgcmVwbGFjZW1lbnQgZm9yIExaNF9sb2FkRGljdC4gTFo0X2xvYWREaWN0 IHVwZGF0ZXMgdGhlIExaNCBoYXNoIHRhYmxlIHVzaW5nIHRoZSBkaWN0aW9uYXJ5LiBGdXJ0aGVy bW9yZSwgTFo0IGFsc28gdXBkYXRlcyBpdHMgaGFzaCB0YWJsZSB3aXRoIHRoZSByZXN1bHRzIG9m IHRoZSBwcmV2aW91cyBjb21wcmVzc2lvbi4gVGhlcmVmb3JlLCB0byBlbnN1cmUgdGhlIGNvbXBy ZXNzaW9uIGRpY3Rpb25hcnkgcmVtYWlucyBlZmZlY3RpdmUsIHdlIHdvdWxkIG5lZWQgdG8gcmVz ZXQgdGhlIGhhc2ggdGFibGUgZXZlcnkgdGltZSwgd2hpY2ggd291bGQgaW52b2x2ZSBleGVjdXRp bmcgbWVtY3B5KCkgb3IgTFo0X2xvYWREaWN0KCkuIChQbGVhc2UgY29ycmVjdCBtZSBpZiB0aGVy ZSdzIGFueSBtaXN1bmRlcnN0YW5kaW5nIGhlcmUuKQ0KPiBBIG5pdDogaWYgaXQgY2Fubm90IGZp dCBvbiBvbmUgbGluZSwgdGhlbiBsZXQncyBhbGlnbiBzaXplb2YoKnpjdHgtPmNzdHJtKSB3aXRo ICIoIi4NClJlY2VpdmVkLCB0aGFuayB5b3UuDQoNCg==