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[FIX] set last_update_limit_ts to 0 when construct throttle unit

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This commit is contained in:
ZenoWang
2024-01-09 08:13:32 +00:00
committed by ob-robot
parent 1df6eda03a
commit 3fe306fc7a
2 changed files with 12 additions and 1 deletions
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5
src/share/throttle/ob_share_throttle_define.cpp
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@ -77,13 +77,16 @@ void FakeAllocatorForTxShare::adaptive_update_limit(const int64_t tenant_id,
int64_t cur_ts = ObClockGenerator::getClock();
int64_t old_ts = last_update_limit_ts;
if ((cur_ts - old_ts > UPDATE_LIMIT_INTERVAL) && ATOMIC_BCAS(&last_update_limit_ts, old_ts, cur_ts)) {
if (OB_UNLIKELY(old_ts - cur_ts > UPDATE_LIMIT_INTERVAL)) {
SHARE_LOG_RET(ERROR, OB_ERR_UNEXPECTED, "invalid timestamp", K(cur_ts), K(old_ts));
} else if ((cur_ts - old_ts > UPDATE_LIMIT_INTERVAL) && ATOMIC_BCAS(&last_update_limit_ts, old_ts, cur_ts)) {
int64_t remain_memory = lib::get_tenant_memory_remain(tenant_id);
int64_t usable_remain_memory = remain_memory / 100 * USABLE_REMAIN_MEMORY_PERCETAGE;
if (remain_memory > MAX_UNUSABLE_MEMORY) {
usable_remain_memory = std::max(usable_remain_memory, remain_memory - MAX_UNUSABLE_MEMORY);
}
is_updated = false;
if (holding_size + usable_remain_memory < config_specify_resource_limit) {
resource_limit = holding_size + usable_remain_memory;

8
src/share/throttle/ob_throttle_unit.h
View File

@ -73,6 +73,8 @@ public:
throttle_max_duration_(0),
last_advance_clock_ts_us_(0),
last_print_throttle_info_ts_(0),
last_update_limit_ts_(0),
tenant_id_(0),
decay_factor_(0),
throttle_info_map_() {}
~ObThrottleUnit() {}
@ -138,6 +140,9 @@ public:
int64_t expected_wait_time(share::ObThrottleInfoGuard &ti_guard, const int64_t holding_size);
TO_STRING_KV(K(unit_name_),
K(is_inited_),
K(enable_adaptive_limit_),
K(config_specify_resource_limit_),
K(resource_limit_),
K(sequence_num_),
K(clock_),
@ -145,7 +150,10 @@ public:
K(throttle_trigger_percentage_),
K(throttle_max_duration_),
K(last_advance_clock_ts_us_),
K(last_print_throttle_info_ts_),
K(last_update_limit_ts_),
K(decay_factor_));
public: // throttle configs setter
void enable_adaptive_limit();
void set_throttle_trigger_percentage(const int64_t throttle_trigger_percentage);