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Re: [Qemu-devel] [PATCH v2 4/4] cputlb: read CPUTLBEntry.addr_write atom
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From: |
Emilio G. Cota |
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Subject: |
Re: [Qemu-devel] [PATCH v2 4/4] cputlb: read CPUTLBEntry.addr_write atomically |
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Date: |
Thu, 4 Oct 2018 00:03:40 -0400 |
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User-agent: |
Mutt/1.9.4 (2018-02-28) |
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.
- [Qemu-devel] [PATCH v2 0/4] per-TLB lock, Emilio G. Cota, 2018/10/03
- [Qemu-devel] [PATCH v2 1/4] exec: introduce tlb_init, Emilio G. Cota, 2018/10/03
- [Qemu-devel] [PATCH v2 4/4] cputlb: read CPUTLBEntry.addr_write atomically, Emilio G. Cota, 2018/10/03
- [Qemu-devel] [PATCH v2 2/4] cputlb: fix assert_cpu_is_self macro, Emilio G. Cota, 2018/10/03
- [Qemu-devel] [PATCH v2 3/4] cputlb: serialize tlb updates with env->tlb_lock, Emilio G. Cota, 2018/10/03
- Re: [Qemu-devel] [PATCH v2 0/4] per-TLB lock, Alex Bennée, 2018/10/04