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fix cpu_usage calculation

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obdev 2022-11-11 00:09:46 +00:00 committed by wangzelin.wzl
parent c7e99230b9
commit ea81e24605
1 changed files with 11 additions and 1 deletions
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12
src/observer/omt/ob_tenant.cpp
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@ -1767,7 +1767,17 @@ void ObTenant::update_token_usage()
token_usage_check_ts_ = now;
const auto idle_us = static_cast<double>(ATOMIC_TAS(&idle_us_, 0));
const auto tokens = static_cast<double>(token_cnt());
const auto total_us = duration * (tokens + nesting_worker_has_init_ - 1);
int group_worker_cnt = 0;
ObResourceGroupNode* iter = NULL;
ObResourceGroup* group = nullptr;
while (NULL != (iter = group_map_.quick_next(iter))) {
group = static_cast<ObResourceGroup*>(iter);
group_worker_cnt += group->workers_.get_size();
}
const auto total_us = duration * (tokens + group_worker_cnt +
nesting_worker_has_init_ - 1);
token_usage_ = (total_us - idle_us) / duration;
token_usage_ = std::max(.0, token_usage_);
}