From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: Re: [PATCH] credi2-ratelimit: Implement rate limit for credit2 scheduler Date: Wed, 13 Jul 2016 10:53:41 +0200 Message-ID: <1468400021.13039.33.camel@citrix.com> References: <1467826414-17337-1-git-send-email-anshul.makkar@citrix.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5356172181963634186==" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: George Dunlap , Anshul Makkar Cc: "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org --===============5356172181963634186== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="=-g043aM5rP5xp0lGumJFD" --=-g043aM5rP5xp0lGumJFD Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 T24gVHVlLCAyMDE2LTA3LTEyIGF0IDE3OjE2ICswMTAwLCBHZW9yZ2UgRHVubGFwIHdyb3RlOgo+ IE9uIFdlZCwgSnVsIDYsIDIwMTYgYXQgNjozMyBQTSwgTWFra2FyIGFuc2h1bC5tYWtrYXJAY2l0 cml4LmNvbQo+IDxBbnNodWw+IHdyb3RlOgo+ID7CoAo+ID4gLS0tIGEveGVuL2NvbW1vbi9zY2hl ZF9jcmVkaXQyLmMKPiA+ICsrKyBiL3hlbi9jb21tb24vc2NoZWRfY3JlZGl0Mi5jCj4gPiBAQCAt MTcxLDYgKzE3MSwxMSBAQCBpbnRlZ2VyX3BhcmFtKCJzY2hlZF9jcmVkaXQyX21pZ3JhdGVfcmVz aXN0IiwKPiA+IG9wdF9taWdyYXRlX3Jlc2lzdCk7Cj4gPiDCoCNkZWZpbmUgYzJyKF9vcHMsIF9j cHUpwqDCoMKgwqDCoChDU0NIRUQyX1BSSVYoX29wcyktPnJ1bnFfbWFwWyhfY3B1KV0pCj4gPiDC oC8qIENQVSB0byBydW5xdWV1ZSBzdHJ1Y3QgbWFjcm8gKi8KPiA+IMKgI2RlZmluZSBSUUQoX29w cywgX2NwdSnCoMKgwqDCoMKgKCZDU0NIRUQyX1BSSVYoX29wcyktPnJxZFtjMnIoX29wcywKPiA+ IF9jcHUpXSkKPiA+ICsvKiBGaW5kIHRoZSBtYXggb2YgdGltZSBzbGljZSAqLwo+ID4gKyNkZWZp bmUgTUFYX1RTTElDRSh0MSwgdDIpwqDCoFwKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoCh7IHR5cGVvZiAodDEpIF90MSA9ICh0MSk7IFwKPiA+ICvCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHR5cGVvZiAodDEpIF90MiA9ICh0Mik7 IFwKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoF90MSA+ IF90MiA/IF90MSA8IDAgPyAwIDogX3QxIDogX3QyIDwgMCA/IDAKPiA+IDogX3QyOyB9KQo+IEhp ZGluZyB0aGUgemVyby1jaGVja2luZyBiZWhpbmQgdGhpcyBzZWVtcyBhIGJpdCBzdHJhbmdlIHRv IG1lLsKgwqBJCj4gdGhpbmsgaWYgdGhlIGFsZ29yaXRobSBpcyBwcm9wZXJseSBsYWlkIG91dCwg d2UgcHJvYmFibHkgZG9uJ3QgbmVlZAo+IHRoaXMgYXQgYWxsIChzZWUgbXkgcHJvcG9zZWQgYWx0 ZXJuYXRlIGJlbG93KS4KPiAKSSB0aGluayBpdCdzIG1vcmUgIm92ZXJmbG93LWF2b2lkYW5jZSIg dGhhbiAiemVyby1jaGVja2luZyIsIGFuZCBhcyBJCnNhaWQsIHRoYXQncyBwcm9iYWJseSBiZXR0 ZXIgZG9uZSBieSBtZWFucyBvZiBzdWJ0cmFjdGlvbihzKS4KCkluIGFueSBjYXNlLCBJIGFncmVl IHRoYXQsIGlmIHdlIGRvbid0IG5lZWQgaXQsIHRoYXQncyBldmVuIGJldHRlci4gOi0pCgo+ID4g QEAgLTE3MDksMTcgKzE3NjcsMjIgQEAgY3NjaGVkMl9ydW50aW1lKGNvbnN0IHN0cnVjdCBzY2hl ZHVsZXIKPiA+ICpvcHMsIGludCBjcHUsIHN0cnVjdCBjc2NoZWQyX3ZjcHUgKnNuZXh0Cj4gPiDC oMKgwqDCoMKgwqDCoMKgwqDCoCogYXQgYSBkaWZmZXJlbnQgcmF0ZS4gKi8KPiA+IMKgwqDCoMKg wqDCoMKgwqDCoHRpbWUgPSBjMnQocnFkLCBydF9jcmVkaXQsIHNuZXh0KTsKPiA+IAo+ID4gLcKg wqDCoMKgwqDCoMKgwqAvKiBDaGVjayBsaW1pdHMgKi8KPiA+IC3CoMKgwqDCoMKgwqDCoMKgaWYg KCB0aW1lIDwgQ1NDSEVEMl9NSU5fVElNRVIgKQo+ID4gLcKgwqDCoMKgwqDCoMKgwqB7Cj4gPiAt wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgdGltZSA9IENTQ0hFRDJfTUlOX1RJTUVSOwo+ID4gLcKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoFNDSEVEX1NUQVRfQ1JBTksocnVudGltZV9taW5fdGltZXIp Owo+ID4gLcKgwqDCoMKgwqDCoMKgwqB9Cj4gPiAtwqDCoMKgwqDCoMKgwqDCoGVsc2UgaWYgKCB0 aW1lID4gQ1NDSEVEMl9NQVhfVElNRVIgKQo+ID4gK8KgwqDCoMKgwqDCoMKgwqAvKiBDaGVjayBs aW1pdHMuCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgKiB0aW1lID4gcmF0ZWxpbWl0IC0tPiB0aW1l ID4gTUlOLgo+ID4gK8KgwqDCoMKgwqDCoMKgwqDCoCovCj4gPiArwqDCoMKgwqDCoMKgwqDCoGlm ICggdGltZSA+IENTQ0hFRDJfTUFYX1RJTUVSICkKPiA+IMKgwqDCoMKgwqDCoMKgwqDCoHsKPiA+ ICsKPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgdGltZSA9IENTQ0hFRDJfTUFYX1RJTUVS Owo+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBTQ0hFRF9TVEFUX0NSQU5LKHJ1bnRpbWVf bWF4X3RpbWVyKTsKPiA+IMKgwqDCoMKgwqDCoMKgwqDCoH0KPiA+ICvCoMKgwqDCoMKgwqDCoMKg ZWxzZQo+ID4gK8KgwqDCoMKgwqDCoMKgwqB7Cj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg dGltZSA9IE1BWF9UU0xJQ0UoTUFYX1RTTElDRShDU0NIRUQyX01JTl9USU1FUiwKPiA+ICvCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBNSUNST1NFQ1MocHJ2LQo+ID4gPnJhdGVsaW1pdF91cykp LCB0aW1lKTsKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBTQ0hFRF9TVEFUX0NSQU5LKHRp bWUpOwo+ID4gK8KgwqDCoMKgwqDCoMKgwqB9Cj4gPiArCj4gPiDCoMKgwqDCoMKgfQo+IFRoaXMg aXMgYWxsIHJlYWxseSBjb25mdXNpbmcuwqDCoFdoYXQgYWJvdXQgc29tZXRoaW5nIGxpa2UgdGhp cyAoYWxzbwo+IGF0dGFjaGVkKT/CoMKgVGhlIGJhc2ljIGlkZWEgaXMgdG8gY2FsY3VsYXRlIG1p bl90aW1lLCB0aGVuIGdvIHRocm91Z2gKPiB0aGUgbm9ybWFsIGFsZ29yaXRobSwgdGhlbiBjbGlw IGl0IG9uY2UgYXQgdGhlIGVuZC4KPiAKWWVzLCB0aGlzIG1hdGNoZXMgbXkgaWRlYSBhbmQgbXkg Y29tbWVudCwgYW5kIEkgdGhpbmsgdGhlIGNvZGUgcHJvdmlkZWQKYnkgR2VvcmdlIG1ha2VzIHNl bnNlLiBPbmx5IG9uZSB0aGluZzoKCj4gQEAgLTE2NzUsOSArMTcxMSwxOSBAQCBjc2NoZWQyX3J1 bnRpbWUoY29uc3Qgc3RydWN0IHNjaGVkdWxlciAqb3BzLAo+IGludCBjcHUsIHN0cnVjdCBjc2No ZWQyX3ZjcHUgKnNuZXh0Cj4gwqDCoMKgwqDCoMKgKiAxKSBSdW4gdW50aWwgc25leHQncyBjcmVk aXQgd2lsbCBiZSAwCj4gwqDCoMKgwqDCoMKgKiAyKSBCdXQgaWYgc29tZW9uZSBpcyB3YWl0aW5n LCBydW4gdW50aWwgc25leHQncyBjcmVkaXQgaXMKPiBlcXVhbAo+IMKgwqDCoMKgwqDCoCogdG8g aGlzCj4gLcKgwqDCoMKgwqAqIDMpIEJ1dCBuZXZlciBydW4gbG9uZ2VyIHRoYW4gTUFYX1RJTUVS IG9yIHNob3J0ZXIgdGhhbgo+IE1JTl9USU1FUi4KPiArwqDCoMKgwqDCoCogMykgQnV0IG5ldmVy IHJ1biBsb25nZXIgdGhhbiBNQVhfVElNRVIgb3Igc2hvcnRlciB0aGFuCj4gTUlOX1RJTUVSCj4g K8KgwqDCoMKgwqAqIG9yIHlvdXIgdGhlIHJhdGVsaW1pdCB0aW1lLgo+IMKgwqDCoMKgwqDCoCov Cj4gCj4gK8KgwqDCoMKgLyogQ2FsY3VsYXRlIG1pbnRpbWUgKi8KPiArwqDCoMKgwqBtaW5fdGlt ZSA9IENTQ0hFRDJfTUlOX1RJTUVSOwo+ICvCoMKgwqDCoGlmICggcHJ2LT5yYXRlbGltaXRfdXMg KSB7Cj4gK8KgwqDCoMKgwqDCoMKgwqBzX3RpbWVfdCByYXRlbGltaXRfbWluID0gc25leHQtPnZj cHUtCj4gPnJ1bnN0YXRlLnN0YXRlX2VudHJ5X3RpbWUgKwo+ICvCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqBNSUNST1NFQ1MocHJ2LT5yYXRlbGltaXRfdXMpIC0gbm93Owo+CkhlcmUgc25leHQgY2Fu IGluZGVlZCBiZSBzb21lb25lIHdoaWNoIHdhcyBydW5uaW5nIGFscmVhZHkgKGUuZy4sIHdlJ3Jl CmNob29zaW5nIGN1cnJlbnQgYWdhaW4pLCBpbiB3aGljaCBjYXNlIHJ1bnN0YXRlLnN0YXRlX2Vu dHJ5LXRpbWUtbm93CndvdWxkIGluZGVlZCB0ZWxsIHVzIGhvdyBsb25nIGl0J3MgYWN0dWFsbHkg YmVlbiBydW5uaW5nLCBhbmQgdGhlCmZvcm11bGEgKGNvdXBsZWQgd2l0aCB0aGUgaWYgYmVsb3cp IGlzIGNvcnJlY3QuCgpCdXQgaXQgYWxzbyBjYW4gYmUgc29tZW9uZSB3aGljaCBpcyBydW5uYWJs ZSAoZS5nLiwgd2UncmUgY2hvb3NpbmcKc29tZW9uZSBmcm9tIHRoZSBydW5xdWV1ZSBhbmQgcHJl ZW1wdGluZyBjdXJyZW50KSwgaW4gd2hpY2ggY2FzZQpydW5zdGF0ZS5zdGF0ZV9lbnRyeV90aW1l IHRlbGxzIHdoZW4gaXQgYmVjYW1lIHJ1bm5hYmxlLCBhbmQKc3RhdGVfZW50cnlfdGltZS1ub3cg aXMgaG93IGxvbmcgaXQncyBiZWVuIHJ1bm5hYmxlLCB3aGljaCBpcyBub3Qgd2hhdAp3ZSB3YW50 IGhlcmUuCgpJbiB0aGluaywgaW4gc3VjaCBhIGNhc2UsIHdlIHdhbnQgcmF0ZWxpbWl0X21pbiB0 byBqdXN0IGJlIGVxdWFsIHRvCnBydi0+cmF0ZWxpbWl0X3VzLiBTbywgbWF5YmUsIHNvbWV0aGlu ZyBsaWtlIHRoaXM6CgrCoC8qIENhbHVjbGF0ZSBtaW50aW1lICovCsKgbWluX3RpbWUgPSBDU0NI RUQyX01JTl9USU1FUjsKwqBpZiAoIHBydi0+cmF0ZWxpbWl0X3VzICkKwqB7CsKgIMKgIMKgc190 aW1lX3QgcmF0ZWxpbWl0X21pbiA9IHBydi0+cmF0ZWxpbWl0X3VzOwrCoCDCoCDCoGlmICggc25l eHQtPnZjcHUtPmlzX3J1bm5pbmcgKSDCoCDCoCAvLyBYWFggb3IgaXMgaXQgYmV0dGVyIHNuZXh0 ID09IGN1cnJfb25fY3B1KGNwdSkKwqAgwqAgwqAgwqAgwqByYXRlbGltaXRfbWluID0gc25leHQt PnZjcHUtPnJ1bnN0YXRlLnN0YXRlX2VudHJ5X3RpbWUgKwogICAgICAgICAgICAgICAgICAgICAg ICAgTUlDUk9TRUNTKHBydi0+cmF0ZWxpbWl0X3VzKSAtIG5vdzsKICAgICBpZiAoIHJhdGVsaW1p dF9taW4gPiBtaW5fdGltZSApCsKgIMKgIMKgIMKgIMKgbWluX3RpbWUgPSByYXRlbGltaXRfbWlu OwrCoH0KCj4gPiBAQCAtMjM1Myw2ICsyNDMxLDggQEAgY3NjaGVkMl9pbml0KHN0cnVjdCBzY2hl ZHVsZXIgKm9wcykKPiA+IMKgwqDCoMKgwqDCoMKgwqDCoHBydi0+cnVucV9tYXBbaV0gPSAtMTsK PiA+IMKgwqDCoMKgwqDCoMKgwqDCoHBydi0+cnFkW2ldLmlkID0gLTE7Cj4gPiDCoMKgwqDCoMKg fQo+ID4gK8KgwqDCoMKgLyogaW5pdGlhbGl6ZSByYXRlbGltaXQgKi8KPiA+ICvCoMKgwqDCoHBy di0+cmF0ZWxpbWl0X3VzID0gMTAwMCAqIENTQ0hFRDJfTUlOX1RJTUVSOwo+IElzIHRoZXJlIGFu eSByZWFzb24gdGhpcyBpc24ndCB1c2luZyBzY2hlZF9yYXRlbGltaXRfdXMgKHRoZQo+IGh5cGVy dmlzb3IgY29tbWFuZC1saW5lIG9wdGlvbiwgd2hpY2ggdGhlIGNyZWRpdCBzY2hlZHVsZXIgaXMg dXNpbmcpPwo+IApZZWFoLCBJIGd1ZXNzIGp1c3QgdXNpbmcgdGhhdCBpcyB0aGUgYmVzdCB0aGlu ZyB0byBzdGFydCB3aXRoLgoKUmVnYXJkcywKRGFyaW8KLS0gCjw8VGhpcyBoYXBwZW5zIGJlY2F1 c2UgSSBjaG9vc2UgaXQgdG8gaGFwcGVuIT4+IChSYWlzdGxpbiBNYWplcmUpCi0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCkRh cmlvIEZhZ2dpb2xpLCBQaC5ELCBodHRwOi8vYWJvdXQubWUvZGFyaW8uZmFnZ2lvbGkKU2VuaW9y IFNvZnR3YXJlIEVuZ2luZWVyLCBDaXRyaXggU3lzdGVtcyBSJkQgTHRkLiwgQ2FtYnJpZGdlIChV SykKCg== --=-g043aM5rP5xp0lGumJFD Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJXhgGVAAoJEBZCeImluHPut6AP/RcpcsuKSZyVb6YHCtwNfdrs Vuxs5hpxwyll/0uSkJymBsFfFc6Vvu3Fqn/9jccVDU9qVhiYH7//qsPE4okUr78t ECaS6WWBPTPlZzzw24BU/x6odzyjMDJRzMlacV2lbmrAKWVjzjkqrnPiREICHY7H 2OEX7FpnRjErnKpp/rvdbr9vbmA/Ry7xsbxAHrwsXbl046taguBO4KRAt0Y1tiF/ +5nrJ9LDq61JV6dsf3eKTjbSTCcVio74lPhCEh8fgjXcgVEZ8HBdVrdGYh1wEZYR 4AbwoNZl/9VMIokUsFn13o/2S9HEuIx6e9NhYqglF2RqySmLWcMkNfRx1tDMXLmS NFwSf3yiEgD5ImDf4Yrl8v+WMrDiwWQbDAFcF6GVmx3nSWChaaJcfhIsDgbWrpbH k4/o3JzAbBHHf9AGvxDpV80jxJ4gJnortQP8keFdTSdo8GxwIz2GPdyp+isww8yb 9OxbTUkdyV/ZqXeQyjzwR8seaRjC70Aqk9v9yx2Ax1+beVV6XZQr42/T/88kHuQj WaEzYJ6UkOH7mBQiB13pi+5fdLHf/T3uhaFFQrH+ZlcM5NbB318DIsjbMF8Mr5yo jkmuUFdSg0U0VVuxbE8T3sUM26aVamPzWkkK4wA8Tg3+Q9oS5jOrXQyagbESwLay XlFssDMfhGxMIls8UeO3 =EUD+ -----END PGP SIGNATURE----- --=-g043aM5rP5xp0lGumJFD-- --===============5356172181963634186== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5v cmcveGVuLWRldmVsCg== --===============5356172181963634186==--