From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id AFD427F37 for ; Wed, 18 Nov 2015 16:36:30 -0600 (CST) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay2.corp.sgi.com (Postfix) with ESMTP id A1775304039 for ; Wed, 18 Nov 2015 14:36:27 -0800 (PST) Received: from mail-lf0-f51.google.com (mail-lf0-f51.google.com [209.85.215.51]) by cuda.sgi.com with ESMTP id bqBaEE04NzSdzgLy (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Wed, 18 Nov 2015 14:36:22 -0800 (PST) Received: by lfdo63 with SMTP id o63so36488798lfd.2 for ; Wed, 18 Nov 2015 14:36:20 -0800 (PST) From: Arkadiusz =?utf-8?q?Mi=C5=9Bkiewicz?= Subject: Re: memory reclaim problems on fs usage Date: Wed, 18 Nov 2015 23:36:18 +0100 References: <201511102313.36685.arekm@maven.pl> <201511151549.35299.arekm@maven.pl> <20151116161518.GI14116@dhcp22.suse.cz> In-Reply-To: <20151116161518.GI14116@dhcp22.suse.cz> MIME-Version: 1.0 Message-Id: <201511182336.18231.arekm@maven.pl> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Michal Hocko Cc: Tetsuo Handa , linux-mm@kvack.org, cl@linux.com, htejun@gmail.com, xfs@oss.sgi.com T24gTW9uZGF5IDE2IG9mIE5vdmVtYmVyIDIwMTUsIE1pY2hhbCBIb2NrbyB3cm90ZToKPiBPbiBT dW4gMTUtMTEtMTUgMTU6NDk6MzUsIEFya2FkaXVzeiBNacWba2lld2ljeiB3cm90ZToKPiA+IE9u IFN1bmRheSAxNSBvZiBOb3ZlbWJlciAyMDE1LCBUZXRzdW8gSGFuZGEgd3JvdGU6Cj4gPiA+IEFy a2FkaXVzeiBNaXNraWV3aWN6IHdyb3RlOgo+ID4gPiA+IE9uIFN1bmRheSAxNSBvZiBOb3ZlbWJl ciAyMDE1LCBUZXRzdW8gSGFuZGEgd3JvdGU6Cj4gPiA+ID4gPiBJIHRoaW5rIHRoYXQgdGhlIHZt c3RhdCBzdGF0aXN0aWNzIG5vdyBoYXZlIGNvcnJlY3QgdmFsdWVzLgo+ID4gPiA+ID4gCj4gPiA+ ID4gPiA+IEJ1dCBhcmUgdGhlc2UgcGF0Y2hlcyBzb2x2aW5nIHRoZSBwcm9ibGVtIG9yIGp1c3Qg aGlkaW5nIGl0Pwo+ID4gPiA+ID4gCj4gPiA+ID4gPiBFeGN1c2UgbWUgYnV0IEkgY2FuJ3QganVk Z2UuCj4gPiA+ID4gPiAKPiA+ID4gPiA+IElmIHlvdSBhcmUgaW50ZXJlc3RlZCBpbiBtb25pdG9y aW5nIGhvdyB2bXN0YXQgc3RhdGlzdGljcyBhcmUKPiA+ID4gPiA+IGNoYW5naW5nIHVuZGVyIHN0 YWxsZWQgY29uZGl0aW9uLCB5b3UgY2FuIHRyeSBiZWxvdyBwYXRjaC4KPiA+ID4gPiAKPiA+ID4g PiBIZXJlIGlzIGxvZyB3aXRoIHRoaXMgYW5kIGFsbCBwcmV2aW91cyBwYXRjaGVzIGFwcGxpZWQ6 Cj4gPiA+ID4gaHR0cDovL2l4aW9uLnBsZC1saW51eC5vcmcvfmFyZWttL2xvZy1tbS01LnR4dC5n ego+ID4gPiAKPiA+ID4gUmVnYXJkaW5nICJOb2RlIDAgTm9ybWFsIiAobWluOjcxMDRrQiBsb3c6 ODg4MGtCIGhpZ2g6MTA2NTZrQiksCj4gPiA+IGFsbCBmcmVlOiB2YWx1ZXMgbG9vayBzYW5lIHRv IG1lLiBJIHRoaW5rIHRoYXQgeW91ciBwcm9ibGVtIHdhcyBzb2x2ZWQuCj4gPiAKPiA+IEdyZWF0 LCB0aGFua3MhCj4gPiAKPiA+IFdpbGwgYWxsIChvciBwYXJ0KSBvZiB0aGVzZSBwYXRjaGVzCj4g PiAKPiA+IGh0dHA6Ly9zcHJ1bmdlLnVzL0dZQmIKPiAKPiBNaWdyYXRlIHJlc2VydmVzIGFyZSBu b3QgYSBzdGFibGUgbWF0ZXJpYWwgSSBhbSBhZnJhaWQuICJ2bXN0YXQ6Cj4gZXhwbGljaXRseSBz Y2hlZHVsZSBwZXItY3B1IHdvcmsgb24gdGhlIENQVSB3ZSBuZWVkIGl0IHRvIHJ1biBvbiIKPiB3 YXMgbm90IG1hcmtlZCBmb3Igc3RhYmxlIGVpdGhlciBidXQgSSBhbSBub3Qgc3VyZSB3aHkgaXQg c2hvdWxkIG1ha2UKPiBhbnkgZGlmZmVyZW5jZSBmb3IgeW91ciBsb2FkLiBJIHVuZGVyc3RhbmQg dGhhdCB0ZXN0aW5nIHRoaXMgaXMgcmVhbGx5Cj4gdGVkaW91cyBidXQgaXQgd291bGQgYmUgYmV0 dGVyIHRvIGtub3cgd2hpY2ggb2YgdGhlIHBhdGNoZXMgYWN0dWFsbHkKPiBtYWRlIGEgZGlmZmVy ZW5jZS4KCk9rLiBJbiBtZWFuIHRpbWUgSSd2ZSB0cmllZCA0LjMuMCBrZXJuZWwgKyBwYXRjaGVz ICh0aGUgc2FtZSBhcyBiZWZvcmUgKyBvbmUgCm1vcmUpIG9uIHNlY29uZCBzZXJ2ZXIgd2hpY2gg cnVucyBldmVuIG1vcmUgcnNuYXBzaG90IHByb2Nlc3NlcyBhbmQgYWxzbyB1c2VzIAp4ZnMgb24g bWQgcmFpZCA2LgoKUGF0Y2hlczoKaHR0cDovL3NwcnVuZ2UudXMvRGZJUSAoZGVidWcgcGF0Y2gg ZnJvbSBUZXRzdW8pCmh0dHA6Ly9zcHJ1bmdlLnVzL0xRUEYgKGJhY2twb3J0IG9mIHRoaW5ncyBm cm9tIGdpdCArIG9uZSBmcm9tIG1sKQoKVGhlIHByb2JsZW0gaXMgbm93IHdpdGggaGlnaCBvcmRl ciBhbGxvY2F0aW9ucyBwcm9iYWJseToKaHR0cDovL2l4aW9uLnBsZC1saW51eC5vcmcvfmFyZWtt L2xvZy1tbS0yc3J2LTEudHh0Lmd6CgpTeXN0ZW0gaXMgZG9pbmcgdmVyeSBzbG93IHByb2dyZXNz IGFuZCBmb3IgZXhhbXBsZSBkZXBtb2QgcnVuIHRvb2sgMiBob3VycwpodHRwOi8vc3BydW5nZS51 cy9IR2JFClNvbWV0aW1lcyBJIHdhcyBhYmxlIHRvIHNzaC1pbiwgZG1lc2cgdG9vayAxMC0xNSBt aW51dGVzIGJ1dCBzb21ldGltZXMgaXQgCndvcmtlZCBmYXN0IGZvciBzaG9ydCBwZXJpb2QuCgpJ ZGVhcz8KCnBzLiBJIGFsc28gaGFkIG9uZSBwcm9ibGVtIHdpdGggbG93IG9yZGVyIGFsbG9jYXRp b24gYnV0IG9ubHkgb25jZSBhbmQgd2Fzbid0IAphYmxlIHRvIHJlcHJvZHVjZSBzbyBmYXIuIEkg d2FzIHJ1bm5pbmcga2VybmVsIHdpdGggYmFja3BvcnQgcGF0Y2hlcyBidXQgbm8gCmRlYnVnIHBh dGNoLCBzbyBnb3Qgb25seSB0aGlzIGluIGxvZ3M6Cmh0dHA6Ly9zcHJ1bmdlLnVzL1dQWGkKCi0t IApBcmthZGl1c3ogTWnFm2tpZXdpY3osIGFyZWttIC8gKCBtYXZlbi5wbCB8IHBsZC1saW51eC5v cmcgKQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KeGZz IG1haWxpbmcgbGlzdAp4ZnNAb3NzLnNnaS5jb20KaHR0cDovL29zcy5zZ2kuY29tL21haWxtYW4v bGlzdGluZm8veGZzCg==