hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[log write throttling] reduce thread count of IOWorker

Browse Source
This commit is contained in:
yyy-hust
2023-05-16 07:11:27 +00:00
committed by ob-robot
parent 888f3d8387
commit c5d6ca2c5d
18 changed files with 157 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/logservice/palf/log_engine.cpp
View File

@ -770,7 +770,8 @@ int LogEngine::get_min_block_info(block_id_t &min_block_id, SCN &min_block_scn)
return ret;
}
int LogEngine::get_total_used_disk_space(int64_t &total_used_size_byte) const
int LogEngine::get_total_used_disk_space(int64_t &total_used_size_byte,
int64_t &unrecyclable_disk_space) const
{
int ret = OB_SUCCESS;
block_id_t min_block_id = LOG_INVALID_BLOCK_ID;
@ -795,8 +796,11 @@ int LogEngine::get_total_used_disk_space(int64_t &total_used_size_byte) const
} else if (OB_FAIL(log_meta_storage_.get_block_id_range(min_block_id, max_block_id))) {
PALF_LOG(WARN, "get_block_id_range failed", K(ret), KPC(this));
} else {
meta_storage_used = (max_block_id - min_block_id + 1) * (PALF_META_BLOCK_SIZE + MAX_INFO_BLOCK_SIZE);
meta_storage_used = PALF_META_BLOCK_SIZE + MAX_INFO_BLOCK_SIZE;
total_used_size_byte = log_storage_used + meta_storage_used;
const int64_t unrecyclable_meta_size = meta_storage_used;
unrecyclable_disk_space = log_storage_.get_end_lsn() - get_base_lsn_used_for_block_gc() + unrecyclable_meta_size;
PALF_LOG(TRACE, "get_total_used_disk_space", K(meta_storage_used), K(log_storage_used), K(total_used_size_byte));
}
return ret;