computing-offload/generic_vdpa/qemu/migration-colo-More-accurate-update-checkpoint-time.patch
jiangdongxu 79c4324644 add generic_vdpa basecode
Change-Id: I2d302dda68298877c65c99147f5bf22186a59aac
2024-09-19 17:19:46 +08:00

45 lines
1.6 KiB
Diff

From 3577b5c059bd3f83d47f72ef400e85160d56bc58 Mon Sep 17 00:00:00 2001
From: Luo Yifan <luoyifan_yewu@cmss.chinamobile.com>
Date: Fri, 1 Dec 2023 11:11:43 +0800
Subject: [PATCH] migration/colo: More accurate update checkpoint time
cherry picked from commit 0e0f0479e28c6c1a1d024b2e5200cade479d6901
Previous operation(like vm_start and replication_start_all) will consume
extra time before update the timer, so reduce time in this patch.
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Luo Yifan <luoyifan_yewu@cmss.chinamobile.com>
---
migration/colo.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/migration/colo.c b/migration/colo.c
index 2415325262..c8fadae956 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -530,7 +530,6 @@ static void colo_process_checkpoint(MigrationState *s)
{
QIOChannelBuffer *bioc;
QEMUFile *fb = NULL;
- int64_t current_time = qemu_clock_get_ms(QEMU_CLOCK_HOST);
Error *local_err = NULL;
int ret;
@@ -578,8 +577,8 @@ static void colo_process_checkpoint(MigrationState *s)
qemu_mutex_unlock_iothread();
trace_colo_vm_state_change("stop", "run");
- timer_mod(s->colo_delay_timer,
- current_time + s->parameters.x_checkpoint_delay);
+ timer_mod(s->colo_delay_timer, qemu_clock_get_ms(QEMU_CLOCK_HOST) +
+ s->parameters.x_checkpoint_delay);
while (s->state == MIGRATION_STATUS_COLO) {
if (failover_get_state() != FAILOVER_STATUS_NONE) {
--
2.27.0