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[Qemu-devel] [PULL 06/15] multifd: Change default packet size
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PULL 06/15] multifd: Change default packet size |
Date: |
Mon, 25 Mar 2019 18:46:57 +0100 |
We moved from 64KB to 512KB, as it makes less locking contention
without any downside in testing.
Signed-off-by: Juan Quintela <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
migration/ram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/ram.c b/migration/ram.c
index 77c1878292..700c345ec5 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -584,7 +584,7 @@ exit:
#define MULTIFD_FLAG_SYNC (1 << 0)
/* This value needs to be a multiple of qemu_target_page_size() */
-#define MULTIFD_PACKET_SIZE (64 * 1024)
+#define MULTIFD_PACKET_SIZE (512 * 1024)
typedef struct {
uint32_t magic;
--
2.20.1
- [Qemu-devel] [PULL 00/15] Migration patches, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 15/15] migration/postcopy: Update the bandwidth during postcopy, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 13/15] Migration/colo.c: Add the necessary checks for colo_do_failover, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 14/15] Migration/colo.c: Make user obtain the last COLO mode info after failover, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 09/15] migration: add support for a "tls-authz" migration parameter, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 10/15] migration/rdma: Check qemu_rdma_init_one_block, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 07/15] multifd: Add some padding, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 02/15] multifd: Rename "size" member to pages_alloc, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 12/15] Migration/colo.c: Add new COLOExitReason to handle all failover state, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 11/15] Migration/colo.c: Fix COLO failover status error, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 06/15] multifd: Change default packet size,
Juan Quintela <=
- [Qemu-devel] [PULL 08/15] multifd: Drop x-, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 05/15] multifd: Be flexible about packet size, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 03/15] multifd: Create new next_packet_size field, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 01/15] multifd: Only send pages when packet are not empty, Juan Quintela, 2019/03/25
- [Qemu-devel] [PULL 04/15] multifd: Drop x-multifd-page-count parameter, Juan Quintela, 2019/03/25
- Re: [Qemu-devel] [PULL 00/15] Migration patches, Peter Maydell, 2019/03/26