Gentoo Archives: gentoo-user-ru

From: Vladimir Rusinov <vladimir@×××××××××.info>
To: gentoo-user-ru@l.g.o
Subject: Re: [gentoo-user-ru] qemu-kvm CPU overhead
Date: Sat, 04 Dec 2010 19:54:34
Message-Id: AANLkTi=K=UHK81G0MspqfGR+0RoseeLtPbK1jFkikRQ8@mail.gmail.com
In Reply to: [gentoo-user-ru] qemu-kvm CPU overhead by Alexander Tiurin
1 On Sat, Dec 4, 2010 at 10:30 PM, Alexander Tiurin <arcam@××××××.com> wrote:
2
3 > На хосте
4 >
5 > time for i in `seq 1 1000` ; do echo ac,ad | cut -d',' -f 2 ; done
6 > > /dev/null
7 >
8 > real 0m1.160s
9 > user 0m0.080s
10 > sys 0m0.350s
11 >
12 >
13 > В госте
14 >
15 > time for i in `seq 1 1000` ; do echo ac,ad | cut -d',' -f 2 ; done
16 > > /dev/null
17 >
18 > real 0m6.472s
19 > user 0m0.210s
20 > sys 0m1.110s
21 >
22 > Не многоват ли сабж? Получается почти в 6 раз
23 >
24
25 Проверьте, действительно ли используется именно kvm (загружен ли модуль?)
26
27 --
28 Vladimir Rusinov
29 http://greenmice.info/

Replies

Subject Author
Re: [gentoo-user-ru] qemu-kvm CPU overhead Alexander Tiurin <arcam@××××××.com>