From: "Chunguang Li" <lichunguang@hust.edu.cn>
To: lichunguang@hust.edu.cn
Cc: qemu-devel@nongnu.org, dgilbert@redhat.com, quintela@redhat.com,
amit.shah@redhat.com, pbonzini@redhat.com, stefanha@redhat.com
Subject: Re: [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages
Date: Wed, 15 Nov 2017 14:24:37 +0800 [thread overview]
Message-ID: <000001d35dda$6a1856b0$3e490410$@hust.edu.cn> (raw)
Some more details about this experiment:
The host is running Ubuntu-16.04 with 4.4.0 Linux kernel and QEMU-2.5.1; The
guest is running Ubuntu-12.04, except Memcached with Ubuntu-16.04.
The exact numbers of the proportions of write-not-dirty pages for the first
2 pre-copy iterations: (0.445 means 44.5%)
Memcached: 0.445, 0.478
Zeusmp: 0.670, 0.727
Mcf: 0.808, 0.793
Bzip2: 0.464, 0.447
Milc: 0.341, 0.037
cactusADM: 0.280, 0.248
lbm: 0.090, 0.037
GemsFDTD: 0.226, 0.172
Bwaves: 0.069, 0.003
Astar: 0.113, 0.039
Xalancbmk: 0.082, 0.041
Wrf: 0.141, 0.073
Any advice? Looking forward to any response. Thank you.
Chunguang
next reply other threads:[~2017-11-15 6:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-15 6:24 Chunguang Li [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-11-12 9:26 [Qemu-devel] Abnormal observation during migration: too many "write-not-dirty" pages Chunguang Li
2017-11-15 9:45 ` Juan Quintela
2017-11-15 14:22 ` Chunguang Li
2017-11-15 10:11 ` Dr. David Alan Gilbert
2017-11-15 13:41 ` Chunguang Li
2017-11-15 14:23 ` Dr. David Alan Gilbert
2017-11-16 3:01 ` Chunguang Li
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