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 E15817F3F for ; Sun, 15 Nov 2015 05:29:35 -0600 (CST) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by relay2.corp.sgi.com (Postfix) with ESMTP id B6BF0304032 for ; Sun, 15 Nov 2015 03:29:32 -0800 (PST) Received: from mail-lf0-f46.google.com (mail-lf0-f46.google.com [209.85.215.46]) by cuda.sgi.com with ESMTP id Y6W9SFo87C4pgJlu (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Sun, 15 Nov 2015 03:29:27 -0800 (PST) Received: by lfdo63 with SMTP id o63so72978645lfd.2 for ; Sun, 15 Nov 2015 03:29:26 -0800 (PST) From: Arkadiusz =?utf-8?q?Mi=C5=9Bkiewicz?= Subject: Re: memory reclaim problems on fs usage Date: Sun, 15 Nov 2015 12:29:23 +0100 References: <201511102313.36685.arekm@maven.pl> <201511142140.38245.arekm@maven.pl> <201511151135.JGD81717.OFOOSMFJFQHVtL@I-love.SAKURA.ne.jp> In-Reply-To: <201511151135.JGD81717.OFOOSMFJFQHVtL@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Message-Id: <201511151229.23312.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: Tetsuo Handa Cc: linux-mm@kvack.org, cl@linux.com, htejun@gmail.com, mhocko@suse.com, xfs@oss.sgi.com T24gU3VuZGF5IDE1IG9mIE5vdmVtYmVyIDIwMTUsIFRldHN1byBIYW5kYSB3cm90ZToKPiBBcmth ZGl1c3ogTWlza2lld2ljeiB3cm90ZToKPiA+ID4gPiB2bXN0YXRfdXBkYXRlKCkgYW5kIHN1Ym1p dF9mbHVzaGVzKCkgcmVtYWluZWQgcGVuZGluZyBmb3IgYWJvdXQgMTEwCj4gPiA+ID4gc2Vjb25k cy4gSWYgeGxvZ19jaWxfcHVzaF93b3JrKCkgd2VyZSBzcGlubmluZyBpbnNpZGUgR0ZQX05PRlMK PiA+ID4gPiBhbGxvY2F0aW9uLCBpdCBzaG91bGQgYmUgcmVwb3J0ZWQgYXMgTWVtQWxsb2M6IHRy YWNlcywgYnV0IG5vIHN1Y2gKPiA+ID4gPiBsaW5lcyBhcmUgcmVjb3JkZWQuIEkgZG9uJ3Qga25v dyB3aHkgeGxvZ19jaWxfcHVzaF93b3JrKCkgZGlkIG5vdAo+ID4gPiA+IGNhbGwgc2NoZWR1bGUo KSBmb3Igc28gbG9uZy4gQW55d2F5LCBhcHBseWluZwo+ID4gPiA+IGh0dHA6Ly9sa21sLmtlcm5l bC5vcmcvci8yMDE1MTExMTE2MDMzNi5HRDE0MzJAZGhjcDIyLnN1c2UuY3ogc2hvdWxkCj4gPiA+ ID4gc29sdmUgdm1zdGF0X3VwZGF0ZSgpIHBhcnQuCj4gPiA+IAo+ID4gPiBUbyBhcHBseSB0aGF0 IHBhdGNoIG9uIHRvcCBvZiA0LjEuMTMgSSBhbHNvIGhhZCB0byBhcHBseSBwYXRjaGVzIGxpc3Rl ZAo+ID4gPiBiZWxvdy4KPiA+ID4gCj4gPiA+IFNvIGluIHN1bW1hcnkgYXBwbGxpZWQ6Cj4gPiA+ IGh0dHA6Ly9zcHJ1bmdlLnVzL0dZQmIKPiA+ID4gaHR0cDovL3NwcnVuZ2UudXMvWFdVWAo+ID4g PiBodHRwOi8vc3BydW5nZS51cy9qWmpWCj4gPiAKPiA+IEkndmUgdHJpZWQgbW9yZSB0byB0cmln Z2VyICJwYWdlIGFsbG9jYXRpb24gZmFpbHVyZSIgd2l0aCB1c3VhbCBhY3Rpb25zCj4gPiB0aGF0 IHRyaWdnZXJlZCBpdCBwcmV2aW91c2x5IGJ1dCBjb3VsZG4ndCByZXByb2R1Y2UuIFdpdGggdGhl c2UgcGF0Y2hlcwo+ID4gYXBwbGllZCBpdCBkb2Vzbid0IGhhcHBlbi4KPiA+IAo+ID4gTG9ncyBm cm9tIG15IHRlc3RzOgo+ID4gCj4gPiBodHRwOi8vaXhpb24ucGxkLWxpbnV4Lm9yZy9+YXJla20v bG9nLW1tLTMudHh0Lmd6Cj4gPiBodHRwOi8vaXhpb24ucGxkLWxpbnV4Lm9yZy9+YXJla20vbG9n LW1tLTQudHh0Lmd6ICh3aXRoIHN3YXAgYWRkZWQpCj4gCj4gR29vZC4KPiAKPiB2bXN0YXRfdXBk YXRlKCkgYW5kIHN1Ym1pdF9mbHVzaGVzKCkgYXJlIG5vIGxvbmdlciBwZW5kaW5nIGZvciBsb25n Lgo+IAo+IGxvZy1tbS00LnR4dDpOb3YgMTQgMTY6NDA6MDggc3J2IGtlcm5lbDogWzE2Nzc1My4z OTM5NjBdICAgICBwZW5kaW5nOgo+IHZtc3RhdF9zaGVwaGVyZCwgdm1wcmVzc3VyZV93b3JrX2Zu IGxvZy1tbS00LnR4dDpOb3YgMTQgMTY6NDA6MDggc3J2Cj4ga2VybmVsOiBbMTY3NzUzLjM5Mzk4 NF0gICAgIHBlbmRpbmc6IHN1Ym1pdF9mbHVzaGVzIFttZF9tb2RdCj4gbG9nLW1tLTQudHh0Ok5v diAxNCAxNjo0MTowOCBzcnYga2VybmVsOiBbMTY3ODEzLjQzOTQwNV0gICAgIHBlbmRpbmc6Cj4g c3VibWl0X2ZsdXNoZXMgW21kX21vZF0gbG9nLW1tLTQudHh0Ok5vdiAxNCAxNzoxNzoxOSBzcnYg a2VybmVsOgo+IFsxNjk5ODUuMTA0ODA2XSAgICAgcGVuZGluZzogdm1zdGF0X3NoZXBoZXJkCj4g Cj4gSSB0aGluayB0aGF0IHRoZSB2bXN0YXQgc3RhdGlzdGljcyBub3cgaGF2ZSBjb3JyZWN0IHZh bHVlcy4KPiAKPiA+IEJ1dCBhcmUgdGhlc2UgcGF0Y2hlcyBzb2x2aW5nIHRoZSBwcm9ibGVtIG9y IGp1c3QgaGlkaW5nIGl0Pwo+IAo+IEV4Y3VzZSBtZSBidXQgSSBjYW4ndCBqdWRnZS4KPgo+IElm IHlvdSBhcmUgaW50ZXJlc3RlZCBpbiBtb25pdG9yaW5nIGhvdyB2bXN0YXQgc3RhdGlzdGljcyBh cmUgY2hhbmdpbmcKPiB1bmRlciBzdGFsbGVkIGNvbmRpdGlvbiwgeW91IGNhbiB0cnkgYmVsb3cg cGF0Y2guCgoKSGVyZSBpcyBsb2cgd2l0aCB0aGlzIGFuZCBhbGwgcHJldmlvdXMgcGF0Y2hlcyBh cHBsaWVkOgpodHRwOi8vaXhpb24ucGxkLWxpbnV4Lm9yZy9+YXJla20vbG9nLW1tLTUudHh0Lmd6 CgoKPiAKPiBkaWZmIC0tZ2l0IGEvbW0vcGFnZV9hbGxvYy5jIGIvbW0vcGFnZV9hbGxvYy5jCj4g aW5kZXggMzVhNDZiNC4uM2RlM2ExNCAxMDA2NDQKPiAtLS0gYS9tbS9wYWdlX2FsbG9jLmMKPiAr KysgYi9tbS9wYWdlX2FsbG9jLmMKPiBAQCAtMjc5NCw4ICsyNzk0LDcgQEAgc3RhdGljIGludCBr bWFsbG9jd2Qodm9pZCAqdW51c2VkKQo+ICAJcmN1X3JlYWRfdW5sb2NrKCk7Cj4gIAlwcmVlbXB0 X2VuYWJsZSgpOwo+ICAJc2hvd193b3JrcXVldWVfc3RhdGUoKTsKPiAtCWlmIChkdW1wX3Rhcmdl dF9waWQgPD0gMCkKPiAtCQlkdW1wX3RhcmdldF9waWQgPSAtcGlkOwo+ICsJc2hvd19tZW0oMCk7 Cj4gIAkvKiBXYWl0IHVudGlsIG5leHQgdGltZW91dCBkdXJhdGlvbi4gKi8KPiAgCXNjaGVkdWxl X3RpbWVvdXRfaW50ZXJydXB0aWJsZShrbWFsbG9jd2RfdGltZW91dCk7Cj4gIAlpZiAobWVtYWxs b2NfY291bnRlcltpbmRleF0pCgoKLS0gCkFya2FkaXVzeiBNacWba2lld2ljeiwgYXJla20gLyAo IG1hdmVuLnBsIHwgcGxkLWxpbnV4Lm9yZyApCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwp4ZnMgbWFpbGluZyBsaXN0Cnhmc0Bvc3Muc2dpLmNvbQpodHRw Oi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0aW5mby94ZnMK