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BUGFIX: write throttle sleep as expected after freeze

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This commit is contained in:
obdev
2023-10-17 07:39:32 +00:00
committed by ob-robot
parent 5eb3fc598a
commit 73aa6149cf
5 changed files with 36 additions and 0 deletions
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18
src/share/allocator/ob_fifo_arena.cpp
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@ -21,6 +21,7 @@
#include "observer/omt/ob_tenant_config_mgr.h"
#include "lib/alloc/alloc_struct.h"
#include "lib/stat/ob_diagnose_info.h"
#include "share/throttle/ob_throttle_common.h"
using namespace oceanbase::lib;
using namespace oceanbase::omt;
@ -315,6 +316,7 @@ void ObFifoArena::speed_limit(const int64_t cur_mem_hold, const int64_t alloc_si
advance_clock();
get_seq() = seq;
tl_need_speed_limit() = need_speed_limit;
share::get_thread_alloc_stat() += alloc_size;
if (need_speed_limit && REACH_TIME_INTERVAL(1 * 1000 * 1000L)) {
COMMON_LOG(INFO, "report write throttle info", K(alloc_size), K(attr_), K(throttling_interval),
@ -337,6 +339,22 @@ int64_t ObFifoArena::get_clock()
return clock_;
}
void ObFifoArena::skip_clock(const int64_t skip_size)
{
int64_t ov = 0;
int64_t nv = ATOMIC_LOAD(&clock_);
while ((ov = nv) < ATOMIC_LOAD(&max_seq_)
&& ov != (nv = ATOMIC_CAS(&clock_, ov, min(ATOMIC_LOAD(&max_seq_), ov + skip_size)))) {
PAUSE();
if (REACH_TIME_INTERVAL(100 * 1000L)) {
const int64_t max_seq = ATOMIC_LOAD(&max_seq_);
const int64_t cur_mem_hold = ATOMIC_LOAD(&hold_);
COMMON_LOG(INFO, "skip clock",
K(clock_), K(max_seq_), K(skip_size), K(cur_mem_hold), K(attr_.tenant_id_));
}
}
}
void ObFifoArena::advance_clock()
{
int64_t cur_ts = ObTimeUtility::current_time();