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[PULL 02/18] migration/colo: More accurate update checkpoint time
From: |
Juan Quintela |
Subject: |
[PULL 02/18] migration/colo: More accurate update checkpoint time |
Date: |
Wed, 15 Dec 2021 11:32:02 +0100 |
From: Zhang Chen <chen.zhang@intel.com>
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>
---
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) {
--
2.33.1
- [PULL 00/18] Migration 20211214 patches, Juan Quintela, 2021/12/15
- [PULL 01/18] migration/ram.c: Remove the qemu_mutex_lock in colo_flush_ram_cache., Juan Quintela, 2021/12/15
- [PULL 03/18] Fixed a QEMU hang when guest poweroff in COLO mode, Juan Quintela, 2021/12/15
- [PULL 04/18] migration/colo: Optimize COLO primary node start code path, Juan Quintela, 2021/12/15
- [PULL 05/18] migration: Remove is_zero_range(), Juan Quintela, 2021/12/15
- [PULL 06/18] dump: Remove is_zero_page(), Juan Quintela, 2021/12/15
- [PULL 08/18] migration: Never call twice qemu_target_page_size(), Juan Quintela, 2021/12/15
- [PULL 02/18] migration/colo: More accurate update checkpoint time,
Juan Quintela <=
- [PULL 11/18] multifd: The variable is only used inside the loop, Juan Quintela, 2021/12/15
- [PULL 09/18] multifd: Rename used field to num, Juan Quintela, 2021/12/15
- [PULL 07/18] multifd: Delete useless operation, Juan Quintela, 2021/12/15
- [PULL 12/18] multifd: remove used parameter from send_prepare() method, Juan Quintela, 2021/12/15
- [PULL 10/18] multifd: Add missing documention, Juan Quintela, 2021/12/15
- [PULL 13/18] multifd: remove used parameter from send_recv_pages() method, Juan Quintela, 2021/12/15
- [PULL 14/18] multifd: Fill offset and block for reception, Juan Quintela, 2021/12/15
- [PULL 15/18] multifd: Shut down the QIO channels to avoid blocking the send threads when they are terminated., Juan Quintela, 2021/12/15
- [PULL 17/18] multifd: Make zstd compression method not use iovs, Juan Quintela, 2021/12/15
- [PULL 16/18] COLO: Move some trace code behind qemu_mutex_unlock_iothread(), Juan Quintela, 2021/12/15