-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2/4/2014 2:15 PM, Stan Hoeppner wrote: > I never argued that the buffer cache path is slower. It is in fact > much faster in most cases. > > I argued that accurately measuring the actual data throughput at > the disks isn't possible when writing through buffer cache. At > least not in a straightforward manner as with O_DIRECT. I've made > the point in the last two or three replies. Yet instead of > directly addressing that, rebutting that, you keep making these > tangential irrelevant arguments... You originally said "To significantly increase single streaming throughput you need AIO." Now you appear to be saying otherwise. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJS8UqkAAoJEI5FoCIzSKrwIMYH/AvTA9Z1+SGarMym9hy1DPis czb3W4+MVeisH2QwyfTbMPkicOw4pffa3Hc9ZLLI0yvGnU8b6XbFvG+2sWYBtqhj HQX1Osjy0ZP7GuVU5TtydbNNXba4f+iIm6FIpzX3eseAjZgBJeDeG2s0oePw8q/d b+P0PAZSqA99CNNpqOw7GTnYZqh++SM9CYPmr7KC4LYFyaqklj3eS0XQPDT+rbej K1ly2ZibE348Nol/A6gT63x6WnuMFj4jAUK40O//farqbjsDTJgWaz9x0aV58c6x Uxsrzx9a92tZC5AL0BW6dqLeY0BMZ3j9hqF/51nz5MrGtzm7qninrsSp1hJJRuM= =Ls3I -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
