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From: "Emilio G. Cota" <cota@braap.org>
To: qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <rth@twiddle.net>,
	"Alex Bennée" <alex.bennee@linaro.org>
Subject: Re: [Qemu-devel] [PATCH v2 4/4] cputlb: read CPUTLBEntry.addr_write atomically
Date: Thu, 4 Oct 2018 00:03:40 -0400	[thread overview]
Message-ID: <20181004040340.GA24908@flamenco> (raw)
In-Reply-To: <20181004040147.GA22844@flamenco>

On Thu, Oct 04, 2018 at 00:01:47 -0400, Emilio G. Cota wrote:
>                                 Speedup over master
(snip)
> That is, a 5% average slowdown, with a max slowdown of ~14% for
> mcf :-(

png chart:
  https://imgur.com/a/5Jghi6Q

		E.

  reply	other threads:[~2018-10-04  4:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-03 20:04 [Qemu-devel] [PATCH v2 0/4] per-TLB lock Emilio G. Cota
2018-10-03 20:04 ` [Qemu-devel] [PATCH v2 1/4] exec: introduce tlb_init Emilio G. Cota
2018-10-04 11:08   ` Alex Bennée
2018-10-03 20:04 ` [Qemu-devel] [PATCH v2 2/4] cputlb: fix assert_cpu_is_self macro Emilio G. Cota
2018-10-03 20:23   ` Richard Henderson
2018-10-04 10:16   ` Alex Bennée
2018-10-03 20:04 ` [Qemu-devel] [PATCH v2 3/4] cputlb: serialize tlb updates with env->tlb_lock Emilio G. Cota
2018-10-04 11:07   ` Alex Bennée
2018-10-03 20:04 ` [Qemu-devel] [PATCH v2 4/4] cputlb: read CPUTLBEntry.addr_write atomically Emilio G. Cota
2018-10-04  4:01   ` Emilio G. Cota
2018-10-04  4:03     ` Emilio G. Cota [this message]
2018-10-04 20:15 ` [Qemu-devel] [PATCH v2 0/4] per-TLB lock Alex Bennée

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