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[Qemu-devel] [PULL 2/5] migration: Fix rate limiting issue on RDMA migra
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PULL 2/5] migration: Fix rate limiting issue on RDMA migration |
Date: |
Fri, 23 Mar 2018 20:23:41 +0000 |
From: Lidong Chen <address@hidden>
RDMA migration implement save_page function for QEMUFile, but
ram_control_save_page do not increase bytes_xfer. So when doing
RDMA migration, it will use whole bandwidth.
Signed-off-by: Lidong Chen <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
migration/qemu-file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index e85f501f86..bb63c779cc 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -253,7 +253,7 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t
block_offset,
if (f->hooks && f->hooks->save_page) {
int ret = f->hooks->save_page(f, f->opaque, block_offset,
offset, size, bytes_sent);
-
+ f->bytes_xfer += size;
if (ret != RAM_SAVE_CONTROL_DELAYED) {
if (bytes_sent && *bytes_sent > 0) {
qemu_update_position(f, *bytes_sent);
--
2.14.3
- [Qemu-devel] [PULL 0/5] migration queue, Dr. David Alan Gilbert (git), 2018/03/23
- [Qemu-devel] [PULL 2/5] migration: Fix rate limiting issue on RDMA migration,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PULL 3/5] migration/block: limit the number of parallel I/O requests, Dr. David Alan Gilbert (git), 2018/03/23
- [Qemu-devel] [PULL 1/5] migration: convert socket server to QIONetListener, Dr. David Alan Gilbert (git), 2018/03/23
- [Qemu-devel] [PULL 4/5] migration/block: compare only read blocks against the rate limiter, Dr. David Alan Gilbert (git), 2018/03/23
- [Qemu-devel] [PULL 5/5] migration: Fix block migration flag case, Dr. David Alan Gilbert (git), 2018/03/23
- Re: [Qemu-devel] [PULL 0/5] migration queue, Peter Maydell, 2018/03/24