diff options
| -rw-r--r-- | migration/dirtyrate.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index 68577ef..40e41e7 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -83,14 +83,14 @@ static struct DirtyRateInfo *query_dirty_rate_info(void) return info; } -static void reset_dirtyrate_stat(void) +static void init_dirtyrate_stat(int64_t start_time, int64_t calc_time) { DirtyStat.total_dirty_samples = 0; DirtyStat.total_sample_count = 0; DirtyStat.total_block_mem_MB = 0; DirtyStat.dirty_rate = -1; - DirtyStat.start_time = 0; - DirtyStat.calc_time = 0; + DirtyStat.start_time = start_time; + DirtyStat.calc_time = calc_time; } static void update_dirtyrate_stat(struct RamblockDirtyInfo *info) @@ -335,7 +335,6 @@ static void calculate_dirtyrate(struct DirtyRateConfig config) int64_t initial_time; rcu_register_thread(); - reset_dirtyrate_stat(); rcu_read_lock(); initial_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); if (!record_ramblock_hash_info(&block_dinfo, config, &block_count)) { @@ -365,6 +364,8 @@ void *get_dirtyrate_thread(void *arg) { struct DirtyRateConfig config = *(struct DirtyRateConfig *)arg; int ret; + int64_t start_time; + int64_t calc_time; ret = dirtyrate_set_state(&CalculatingState, DIRTY_RATE_STATUS_UNSTARTED, DIRTY_RATE_STATUS_MEASURING); @@ -373,6 +374,10 @@ void *get_dirtyrate_thread(void *arg) return NULL; } + start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; + calc_time = config.sample_period_seconds; + init_dirtyrate_stat(start_time, calc_time); + calculate_dirtyrate(config); ret = dirtyrate_set_state(&CalculatingState, DIRTY_RATE_STATUS_MEASURING, |