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[Qemu-devel] [PATCH v2 6/8] multifd: Change default packet size
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH v2 6/8] multifd: Change default packet size |
Date: |
Wed, 20 Feb 2019 12:56:09 +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>
---
migration/ram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/ram.c b/migration/ram.c
index 75a8fc21f8..d57db00ce4 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -521,7 +521,7 @@ 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
- Re: [Qemu-devel] [PATCH v2 1/8] multifd: Only send pages when packet are not empty, (continued)
- [Qemu-devel] [PATCH v2 3/8] multifd: Create new next_packet_size field, Juan Quintela, 2019/02/20
- [Qemu-devel] [PATCH v2 2/8] multifd: Rename "size" member to pages_alloc, Juan Quintela, 2019/02/20
- [Qemu-devel] [PATCH v2 4/8] multifd: Drop x-multifd-page-count parameter, Juan Quintela, 2019/02/20
- [Qemu-devel] [PATCH v2 8/8] tests: Add migration multifd test, Juan Quintela, 2019/02/20
- [Qemu-devel] [PATCH v2 5/8] multifd: Be flexible about packet size, Juan Quintela, 2019/02/20
- [Qemu-devel] [PATCH v2 7/8] multifd: Drop x-, Juan Quintela, 2019/02/20
- [Qemu-devel] [PATCH v2 6/8] multifd: Change default packet size,
Juan Quintela <=