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[feature] (memory) Switch TLS mem tracker to separate more detailed memory usage (#8605)

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In pr #8476, all memory usage of a process is recorded in the process mem tracker,
and all memory usage of a query is recorded in the query mem tracker,
and it is still necessary to manually call `transfer to` to track the cached memory size.

We hope to separate out more detailed memory usage based on Hook TCMalloc new/delete + TLS mem tracker.

In this pr, the more detailed mem tracker is switched to TLS, which automatically and accurately
counts more detailed memory usage than before.
This commit is contained in:
Xinyi Zou
2022-03-24 14:29:34 +08:00
committed by GitHub
parent 5f606c9d57
commit aaaaae53b5
22 changed files with 202 additions and 86 deletions
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5
be/src/exec/hash_join_node.cpp
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@ -186,6 +186,7 @@ Status HashJoinNode::construct_hash_table(RuntimeState* state) {
// The hash join node needs to keep in memory all build tuples, including the tuple
// row ptrs. The row ptrs are copied into the hash table's internal structure so they
// don't need to be stored in the _build_pool.
SCOPED_SWITCH_THREAD_LOCAL_MEM_TRACKER_ERR_CB("Hash join, while constructing the hash table.");
RowBatch build_batch(child(1)->row_desc(), state->batch_size());
RETURN_IF_ERROR(child(1)->open(state));
@ -303,7 +304,7 @@ Status HashJoinNode::get_next(RuntimeState* state, RowBatch* out_batch, bool* eo
// In most cases, no additional memory overhead will be applied for at this stage,
// but if the expression calculation in this node needs to apply for additional memory,
// it may cause the memory to exceed the limit.
RETURN_IF_INSTANCE_LIMIT_EXCEEDED(state, "Hash join, while execute get_next.");
SCOPED_SWITCH_THREAD_LOCAL_MEM_TRACKER_ERR_CB("Hash join, while execute get_next.");
SCOPED_TIMER(_runtime_profile->total_time_counter());
if (reached_limit()) {
@ -771,11 +772,9 @@ Status HashJoinNode::process_build_batch(RuntimeState* state, RowBatch* build_ba
_build_pool.get(), false);
}
}
RETURN_IF_INSTANCE_LIMIT_EXCEEDED(state, "Hash join, while constructing the hash table.");
} else {
// take ownership of tuple data of build_batch
_build_pool->acquire_data(build_batch->tuple_data_pool(), false);
RETURN_IF_INSTANCE_LIMIT_EXCEEDED(state, "Hash join, while constructing the hash table.");
RETURN_IF_ERROR(_hash_tbl->resize_buckets_ahead(build_batch->num_rows()));
for (int i = 0; i < build_batch->num_rows(); ++i) {
_hash_tbl->insert_without_check(build_batch->get_row(i));