216M/sec - rewrite is suffering from a striding mismatch there with the COW, bs is 32k while stripe is 128k. Consumer uses 1M. I'm wondering which volume manag

216M/sec - rewrite is suffering from a striding mismatch there with the COW, bs is 32k while stripe is 128k. Consumer uses 1M. I'm wondering which volume manager and fs under linux you'd expect better performance from in this configuration?