From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre DERUMIER Subject: Re: ceph osd commit latency increase over time, until restart Date: Fri, 25 Jan 2019 17:32:02 +0100 (CET) Message-ID: <787014196.28895.1548433922173.JavaMail.zimbra@oxygem.tv> References: <395511117.2665.1548405853447.JavaMail.zimbra@oxygem.tv> <387140705.12275.1548407699184.JavaMail.zimbra@oxygem.tv> <837655257.15253.1548410811958.JavaMail.zimbra@oxygem.tv> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <837655257.15253.1548410811958.JavaMail.zimbra-M8QNeUgB6UTyG1zEObXtfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ceph-users-bounces-idqoXFIVOFJgJs9I8MT0rw@public.gmane.org Sender: "ceph-users" To: Sage Weil Cc: ceph-users , ceph-devel List-Id: ceph-devel.vger.kernel.org SGkgYWdhaW4sCgpJIHdhcyBhYmxlIHRvIHBlcmYgaXQgdG9kYXksCgpiZWZvcmUgcmVzdGFydCwg Y29tbWl0IGxhdGVuY3kgd2FzIGJldHdlZW4gMy01bXMKCmFmdGVyIHJlc3RhcnQgYXQgMTc6MTEs IGxhdGVuY3kgaXMgYXJvdW5kIDFtcwoKaHR0cDovL29kaXNvd2ViMS5vZGlzby5uZXQvb3NkM19s YXRlbmN5XzNtc192c18xbXMucG5nCgoKaGVyZSBzb21lIHBlcmYgcmVwb3J0czoKCndpdGggM21z IGxhdGVuY3k6Ci0tLS0tLS0tLS0tLS0tLS0tCnBlcmYgcmVwb3J0IGJ5IGNhbGxlcjogaHR0cDov L29kaXNvd2ViMS5vZGlzby5uZXQvYmFkLWNhbGxlci50eHQKcGVyZiByZXBvcnQgYnkgY2FsbGVl OiBodHRwOi8vb2Rpc293ZWIxLm9kaXNvLm5ldC9iYWQtY2FsbGVlLnR4dAoKCndpdGggMW1zIGxh dGVuY3kKLS0tLS0tLS0tLS0tLS0tLS0KcGVyZiByZXBvcnQgYnkgY2FsbGVyOiBodHRwOi8vb2Rp c293ZWIxLm9kaXNvLm5ldC9vay1jYWxsZXIudHh0CnBlcmYgcmVwb3J0IGJ5IGNhbGxlZTogaHR0 cDovL29kaXNvd2ViMS5vZGlzby5uZXQvb2stY2FsbGVlLnR4dAoKCgpJJ2xsIHJldHJ5IG5leHQg d2VlaywgdHJ5aW5nIHRvIGhhdmUgYmlnZ2VyIGxhdGVuY3kgZGlmZmVyZW5jZS4KCkFsZXhhbmRy ZQoKLS0tLS0gTWFpbCBvcmlnaW5hbCAtLS0tLQpEZTogImFkZXJ1bWllciIgPGFkZXJ1bWllckBv ZGlzby5jb20+CsOAOiAiU2FnZSBXZWlsIiA8c2FnZUBuZXdkcmVhbS5uZXQ+CkNjOiAiY2VwaC11 c2VycyIgPGNlcGgtdXNlcnNAbGlzdHMuY2VwaC5jb20+LCAiY2VwaC1kZXZlbCIgPGNlcGgtZGV2 ZWxAdmdlci5rZXJuZWwub3JnPgpFbnZvecOpOiBWZW5kcmVkaSAyNSBKYW52aWVyIDIwMTkgMTE6 MDY6NTEKT2JqZXQ6IFJlOiBjZXBoIG9zZCBjb21taXQgbGF0ZW5jeSBpbmNyZWFzZSBvdmVyIHRp bWUsIHVudGlsIHJlc3RhcnQKCj4+Q2FuIHlvdSBjYXB0dXJlIGEgcGVyZiB0b3Agb3IgcGVyZiBy ZWNvcmQgdG8gc2VlIHdoZXJlIHRlaCBDUFUgdGltZSBpcyAKPj5nb2luZyBvbiBvbmUgb2YgdGhl IE9TRHMgd3RoIGEgaGlnaCBsYXRlbmN5PyAKClllcywgc3VyZS4gSSdsbCBkbyBpdCBuZXh0IHdl ZWsgYW5kIHNlbmQgcmVzdWx0IHRvIHRoZSBtYWlsaW5nIGxpc3QuIAoKVGhhbmtzIFNhZ2UgISAK Ci0tLS0tIE1haWwgb3JpZ2luYWwgLS0tLS0gCkRlOiAiU2FnZSBXZWlsIiA8c2FnZUBuZXdkcmVh bS5uZXQ+IArDgDogImFkZXJ1bWllciIgPGFkZXJ1bWllckBvZGlzby5jb20+IApDYzogImNlcGgt dXNlcnMiIDxjZXBoLXVzZXJzQGxpc3RzLmNlcGguY29tPiwgImNlcGgtZGV2ZWwiIDxjZXBoLWRl dmVsQHZnZXIua2VybmVsLm9yZz4gCkVudm95w6k6IFZlbmRyZWRpIDI1IEphbnZpZXIgMjAxOSAx MDo0OTowMiAKT2JqZXQ6IFJlOiBjZXBoIG9zZCBjb21taXQgbGF0ZW5jeSBpbmNyZWFzZSBvdmVy IHRpbWUsIHVudGlsIHJlc3RhcnQgCgpDYW4geW91IGNhcHR1cmUgYSBwZXJmIHRvcCBvciBwZXJm IHJlY29yZCB0byBzZWUgd2hlcmUgdGVoIENQVSB0aW1lIGlzIApnb2luZyBvbiBvbmUgb2YgdGhl IE9TRHMgd3RoIGEgaGlnaCBsYXRlbmN5PyAKClRoYW5rcyEgCnNhZ2UgCgoKT24gRnJpLCAyNSBK YW4gMjAxOSwgQWxleGFuZHJlIERFUlVNSUVSIHdyb3RlOiAKCj4gCj4gSGksIAo+IAo+IEkgaGF2 ZSBhIHN0cmFuZ2UgYmVoYXZpb3VyIG9mIG15IG9zZCwgb24gbXVsdGlwbGUgY2x1c3RlcnMsIAo+ IAo+IEFsbCBjbHVzdGVyIGFyZSBydW5uaW5nIG1pbWljIDEzLjIuMSxibHVlc3RvcmUsIHdpdGgg c3NkIG9yIG52bWUgZHJpdmVycywgCj4gd29ya2xvYWQgaXMgcmJkIG9ubHksIHdpdGggcWVtdS1r dm0gdm1zIHJ1bm5pbmcgd2l0aCBsaWJyYmQgKyBzbmFwc2hvdC9yYmQgZXhwb3J0LWRpZmYvc25h cHNob3RkZWxldGUgZWFjaCBkYXkgZm9yIGJhY2t1cCAKPiAKPiBXaGVuIHRoZSBvc2QgYXJlIHJl ZnJlc2hseSBzdGFydGVkLCB0aGUgY29tbWl0IGxhdGVuY3kgaXMgYmV0d2VlbiAwLDUtMW1zLiAK PiAKPiBCdXQgb3ZlcnRpbWUsIHRoaXMgbGF0ZW5jeSBpbmNyZWFzZSBzbG93bHkgKG1heWJlIGFy b3VuZCAxbXMgYnkgZGF5KSwgdW50aWwgcmVhY2hpbmcgY3JhenkgCj4gdmFsdWVzIGxpa2UgMjAt MjAwbXMuIAo+IAo+IFNvbWUgZXhhbXBsZSBncmFwaHM6IAo+IAo+IGh0dHA6Ly9vZGlzb3dlYjEu b2Rpc28ubmV0L29zZGxhdGVuY3kxLnBuZyAKPiBodHRwOi8vb2Rpc293ZWIxLm9kaXNvLm5ldC9v c2RsYXRlbmN5Mi5wbmcgCj4gCj4gQWxsIG9zZHMgaGF2ZSB0aGlzIGJlaGF2aW91ciwgaW4gYWxs IGNsdXN0ZXJzLiAKPiAKPiBUaGUgbGF0ZW5jeSBvZiBwaHlzaWNhbCBkaXNrcyBpcyBvay4gKENs dXN0ZXJzIGFyZSBmYXIgdG8gYmUgZnVsbCBsb2FkZWQpIAo+IAo+IEFuZCBpZiBJIHJlc3RhcnQg dGhlIG9zZCwgdGhlIGxhdGVuY3kgY29tZSBiYWNrIHRvIDAsNS0xbXMuIAo+IAo+IFRoYXQncyBy ZW1lbWJlciBtZSBvbGQgdGNtYWxsb2MgYnVnLCBidXQgbWF5YmUgY291bGQgaXQgYmUgYSBibHVl c3RvcmUgbWVtb3J5IGJ1ZyA/IAo+IAo+IEFueSBIaW50cyBmb3IgY291bnRlcnMvbG9ncyB0byBj aGVjayA/IAo+IAo+IAo+IFJlZ2FyZHMsIAo+IAo+IEFsZXhhbmRyZSAKPiAKPiAKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmNlcGgtdXNlcnMgbWFpbGlu ZyBsaXN0CmNlcGgtdXNlcnNAbGlzdHMuY2VwaC5jb20KaHR0cDovL2xpc3RzLmNlcGguY29tL2xp c3RpbmZvLmNnaS9jZXBoLXVzZXJzLWNlcGguY29tCg==