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体验新版 GitCode,发现更多精彩内容 >>
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1d14d8b4
编写于
1月 09, 2020
作者:
A
Alexander Tokmakov
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电子邮件补丁
差异文件
fix mutation size limit
上级
17307eda
变更
2
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2 changed file
with
5 addition
and
5 deletion
+5
-5
dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
+4
-1
dbms/src/Storages/StorageMergeTree.cpp
dbms/src/Storages/StorageMergeTree.cpp
+1
-4
未找到文件。
dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
浏览文件 @
1d14d8b4
...
...
@@ -169,9 +169,12 @@ UInt64 MergeTreeDataMergerMutator::getMaxSourcePartSizeForMutation()
const
auto
data_settings
=
data
.
getSettings
();
size_t
busy_threads_in_pool
=
CurrentMetrics
::
values
[
CurrentMetrics
::
BackgroundPoolTask
].
load
(
std
::
memory_order_relaxed
);
/// DataPart can be store only at one disk. Get Max of free space at all disks
UInt64
disk_space
=
data
.
storage_policy
->
getMaxUnreservedFreeSpace
();
/// Allow mutations only if there are enough threads, leave free threads for merges else
if
(
background_pool_size
-
busy_threads_in_pool
>=
data_settings
->
number_of_free_entries_in_pool_to_execute_mutation
)
return
static_cast
<
UInt64
>
(
d
ata
.
storage_policy
->
getMaxUnreservedFreeSpace
()
/
DISK_USAGE_COEFFICIENT_TO_RESERVE
);
return
static_cast
<
UInt64
>
(
d
isk_space
/
DISK_USAGE_COEFFICIENT_TO_RESERVE
);
return
0
;
}
...
...
dbms/src/Storages/StorageMergeTree.cpp
浏览文件 @
1d14d8b4
...
...
@@ -697,9 +697,6 @@ bool StorageMergeTree::tryMutatePart()
/// You must call destructor with unlocked `currently_processing_in_background_mutex`.
std
::
optional
<
CurrentlyMergingPartsTagger
>
tagger
;
{
/// DataPart can be store only at one disk. Get Max of free space at all disks
UInt64
disk_space
=
storage_policy
->
getMaxUnreservedFreeSpace
();
std
::
lock_guard
lock
(
currently_processing_in_background_mutex
);
if
(
current_mutations_by_version
.
empty
())
...
...
@@ -715,7 +712,7 @@ bool StorageMergeTree::tryMutatePart()
if
(
mutations_begin_it
==
mutations_end_it
)
continue
;
if
(
merger_mutator
.
getMaxSourcePartSizeForMutation
()
>
disk_space
)
if
(
merger_mutator
.
getMaxSourcePartSizeForMutation
()
<
part
->
bytes_on_disk
)
continue
;
size_t
current_ast_elements
=
0
;
...
...
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