| Message ID | 20180807091209.13531-1-xiaoguangrong@tencent.com (mailing list archive) |
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From: guangrong.xiao@gmail.com
X-Google-Original-From: xiaoguangrong@tencent.com
To: pbonzini@redhat.com, mst@redhat.com, mtosatti@redhat.com
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, dgilbert@redhat.com,
peterx@redhat.com, wei.w.wang@intel.com, jiang.biao2@zte.com.cn,
eblake@redhat.com, Xiao Guangrong <xiaoguangrong@tencent.com>
Subject: [PATCH v3 00/10] migration: compression optimization
Date: Tue, 7 Aug 2018 17:11:59 +0800
Message-Id: <20180807091209.13531-1-xiaoguangrong@tencent.com>
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| Series |
migration: compression optimization
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From: Xiao Guangrong <xiaoguangrong@tencent.com> Changelog in v3: Thanks to Peter's comments, the changes in this version are: 1) make compress-wait-thread be true on default to keep current behavior 2) save the compressed-size instead of reduced size and fix calculating compression ratio 3) fix calculating xbzrle_counters.cache_miss_rate and compression_counters.busy_rate Xiao Guangrong (10): migration: do not wait for free thread migration: fix counting normal page for compression migration: introduce save_zero_page_to_file migration: drop the return value of do_compress_ram_page migration: move handle of zero page to the thread migration: hold the lock only if it is really needed migration: do not flush_compressed_data at the end of each iteration migration: handle the error condition properly migration: fix calculating xbzrle_counters.cache_miss_rate migration: show the statistics of compression hmp.c | 21 ++++ include/qemu/queue.h | 1 + migration/migration.c | 33 ++++++ migration/migration.h | 1 + migration/ram.c | 283 +++++++++++++++++++++++++++++++++++++------------- migration/ram.h | 1 + qapi/migration.json | 49 +++++++-- 7 files changed, 308 insertions(+), 81 deletions(-)