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Re: [Qemu-devel] Qemu and heavily increased RSS usage
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] Qemu and heavily increased RSS usage |
Date: |
Thu, 23 Jun 2016 18:53:04 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 |
On 23/06/2016 18:19, Peter Lieven wrote:
> Mhh, so your idea could be right. But what to do now? The introduction
> of RCU obviously increases the short term RSS usage. But thats never
> corrected as it seems.
>
> I see this behaviour with kernel 3.19 and kernel 4.4
If it's 10M nothing. If there is a 100M regression that is also caused
by RCU, we have to give up on it for that data structure, or mmap/munmap
the affected data structures.
Paolo
- Re: [Qemu-devel] Qemu and heavily increased RSS usage, (continued)
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Paolo Bonzini, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Paolo Bonzini, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage,
Paolo Bonzini <=
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/23
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Paolo Bonzini, 2016/06/24
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/24
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Paolo Bonzini, 2016/06/24
Re: [Qemu-devel] Qemu and heavily increased RSS usage, Peter Lieven, 2016/06/24