From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann E. MORIN Date: Tue, 18 May 2021 08:38:59 +0200 Subject: [Buildroot] [PATCH v3 2/4] lmbench: memsize: increase delay for slow FPGAs In-Reply-To: <0c486431-d2fb-d7e7-0c35-9d419b31b48a@synopsys.com> References: <20210510180049.61421-1-vgupta@synopsys.com> <20210510180049.61421-4-vgupta@synopsys.com> <20210517200906.GE2506@scaer> <0c486431-d2fb-d7e7-0c35-9d419b31b48a@synopsys.com> Message-ID: <20210518063859.GJ2506@scaer> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net vineet, All, On 2021-05-17 21:53 +0000, Vineet Gupta spake thusly: > On 5/17/21 1:09 PM, Yann E. MORIN wrote: > > > >> OK > >> --- > > This triple-dash line is the usual git marker to end the actual commit > > log, so everything below was dropped when applying the patch with git-am. > > I've fixed that, and applied to master, thanks. > Yep I'm aware of that and sorry - there's no easy way to "underline" > stuff in a patch :-) Oh yes, there _is_. ;-) > > However, I wonder how relevant lmbench is nowadays. Indeed, there has > > been zero activity on lmbench source code since June 2009, almost 12 > > years ago now... > Depends on who you ask. I think it is still relevant for embedded > platforms.? Especially when doing new CPU and/or ISA bringup - former we > tend to do regularly at Synopsys it gives you a great "snapshot" of > performance of 2 systems: old and new. And this is true starting from > fork/shell latency to memory latency and bandwidth tests which are still > pretty smart for something written so long ago. Ah, yes, that makes sense, indeed. Regards, Yann E. MORIN. -- .-----------------.--------------------.------------------.--------------------. | Yann E. 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MORIN" To: Vineet Gupta Cc: "buildroot@busybox.net" , Evgeniy Didin , "linux-snps-arc@lists.infradead.org" , Alexey Brodkin Subject: Re: [Buildroot] [PATCH v3 2/4] lmbench: memsize: increase delay for slow FPGAs Message-ID: <20210518063859.GJ2506@scaer> References: <20210510180049.61421-1-vgupta@synopsys.com> <20210510180049.61421-4-vgupta@synopsys.com> <20210517200906.GE2506@scaer> <0c486431-d2fb-d7e7-0c35-9d419b31b48a@synopsys.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <0c486431-d2fb-d7e7-0c35-9d419b31b48a@synopsys.com> User-Agent: Mutt/1.5.22 (2013-10-16) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210517_233913_642604_3C346864 X-CRM114-Status: GOOD ( 14.18 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org dmluZWV0LCBBbGwsCgpPbiAyMDIxLTA1LTE3IDIxOjUzICswMDAwLCBWaW5lZXQgR3VwdGEgc3Bh a2UgdGh1c2x5Ogo+IE9uIDUvMTcvMjEgMTowOSBQTSwgWWFubiBFLiBNT1JJTiB3cm90ZToKPiA+ Cj4gPj4gT0sKPiA+PiAtLS0KPiA+IFRoaXMgdHJpcGxlLWRhc2ggbGluZSBpcyB0aGUgdXN1YWwg Z2l0IG1hcmtlciB0byBlbmQgdGhlIGFjdHVhbCBjb21taXQKPiA+IGxvZywgc28gZXZlcnl0aGlu ZyBiZWxvdyB3YXMgZHJvcHBlZCB3aGVuIGFwcGx5aW5nIHRoZSBwYXRjaCB3aXRoIGdpdC1hbS4K PiA+IEkndmUgZml4ZWQgdGhhdCwgYW5kIGFwcGxpZWQgdG8gbWFzdGVyLCB0aGFua3MuCj4gWWVw IEknbSBhd2FyZSBvZiB0aGF0IGFuZCBzb3JyeSAtIHRoZXJlJ3Mgbm8gZWFzeSB3YXkgdG8gInVu ZGVybGluZSIgCj4gc3R1ZmYgaW4gYSBwYXRjaCA6LSkKCk9oIHllcywgdGhlcmUgX2lzXy4gOy0p Cgo+ID4gSG93ZXZlciwgSSB3b25kZXIgaG93IHJlbGV2YW50IGxtYmVuY2ggaXMgbm93YWRheXMu IEluZGVlZCwgdGhlcmUgaGFzCj4gPiBiZWVuIHplcm8gYWN0aXZpdHkgb24gbG1iZW5jaCBzb3Vy Y2UgY29kZSBzaW5jZSBKdW5lIDIwMDksIGFsbW9zdCAxMgo+ID4geWVhcnMgYWdvIG5vdy4uLgo+ IERlcGVuZHMgb24gd2hvIHlvdSBhc2suIEkgdGhpbmsgaXQgaXMgc3RpbGwgcmVsZXZhbnQgZm9y IGVtYmVkZGVkIAo+IHBsYXRmb3Jtcy7CoCBFc3BlY2lhbGx5IHdoZW4gZG9pbmcgbmV3IENQVSBh bmQvb3IgSVNBIGJyaW5ndXAgLSBmb3JtZXIgd2UgCj4gdGVuZCB0byBkbyByZWd1bGFybHkgYXQg U3lub3BzeXMgaXQgZ2l2ZXMgeW91IGEgZ3JlYXQgInNuYXBzaG90IiBvZiAKPiBwZXJmb3JtYW5j ZSBvZiAyIHN5c3RlbXM6IG9sZCBhbmQgbmV3LiBBbmQgdGhpcyBpcyB0cnVlIHN0YXJ0aW5nIGZy b20gCj4gZm9yay9zaGVsbCBsYXRlbmN5IHRvIG1lbW9yeSBsYXRlbmN5IGFuZCBiYW5kd2lkdGgg dGVzdHMgd2hpY2ggYXJlIHN0aWxsIAo+IHByZXR0eSBzbWFydCBmb3Igc29tZXRoaW5nIHdyaXR0 ZW4gc28gbG9uZyBhZ28uCgpBaCwgeWVzLCB0aGF0IG1ha2VzIHNlbnNlLCBpbmRlZWQuCgpSZWdh cmRzLApZYW5uIEUuIE1PUklOLgoKLS0gCi4tLS0tLS0tLS0tLS0tLS0tLS4tLS0tLS0tLS0tLS0t LS0tLS0tLS4tLS0tLS0tLS0tLS0tLS0tLS0uLS0tLS0tLS0tLS0tLS0tLS0tLS0uCnwgIFlhbm4g RS4gTU9SSU4gIHwgUmVhbC1UaW1lIEVtYmVkZGVkIHwgLyJcIEFTQ0lJIFJJQkJPTiB8IEVyaWNz JyBjb25zcGlyYWN5OiB8CnwgKzMzIDY2MiAzNzYgMDU2IHwgU29mdHdhcmUgIERlc2lnbmVyIHwg XCAvIENBTVBBSUdOICAgICB8ICBfX18gICAgICAgICAgICAgICB8CnwgKzMzIDU2MSAwOTkgNDI3 IGAtLS0tLS0tLS0tLS0uLS0tLS0tLTogIFggIEFHQUlOU1QgICAgICB8ICBcZS8gIFRoZXJlIGlz IG5vICB8CnwgaHR0cDovL3ltb3Jpbi5pcy1hLWdlZWsub3JnLyB8IF8vKlxfIHwgLyBcIEhUTUwg TUFJTCAgICB8ICAgdiAgIGNvbnNwaXJhY3kuICB8CictLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS1eLS0tLS0tLV4tLS0tLS0tLS0tLS0tLS0tLS1eLS0tLS0tLS0tLS0tLS0tLS0tLS0nCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1zbnBz LWFyYyBtYWlsaW5nIGxpc3QKbGludXgtc25wcy1hcmNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXNucHMtYXJjCg==