Using File System "Punch Hole" API for GC #313
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Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
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@v01dstar Please add design doc PR for this large change. |
Signed-off-by: tonyxuqqi <tonyxuqi@outlook.com>
Signed-off-by: tonyxuqqi <tonyxuqi@outlook.com>
Signed-off-by: tonyxuqqi <tonyxuqi@outlook.com>
Signed-off-by: tonyxuqqi <tonyxuqi@outlook.com>
Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>
Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>
Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>
Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>
Signed-off-by: Yang Zhang <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
v01dstar
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Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Signed-off-by: v01dstar <yang.zhang@pingcap.com>
Connor1996
reviewed
May 22, 2024
| @@ -232,13 +234,11 @@ void TitanTableBuilder::FinishBlobFile() { | |||
| AddBlobResultsToBase(contexts); | |||
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| if (s.ok() && ok()) { | |||
| TITAN_LOG_INFO(db_options_.info_log, | |||
Connor1996
reviewed
May 22, 2024
| @@ -201,6 +201,8 @@ class TitanDB : public StackableDB { | |||
| // "rocksdb.titandb.discardable_ratio_le100_file_num" - returns count of | |||
| // file whose discardable ratio is less or equal to 100%. | |||
| static const std::string kNumDiscardableRatioLE100File; | |||
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| static const std::string kNumHolePunchableBlocks; | |||
Connor1996
reviewed
May 23, 2024
| @@ -319,7 +440,38 @@ Status TitanDBImpl::TEST_StartGC(uint32_t column_family_id) { | |||
| bg_gc_running_++; | |||
| bg_gc_scheduled_++; | |||
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| s = BackgroundGC(&log_buffer, column_family_id); | |||
There was a problem hiding this comment.
why don't reuse BackgroundGC anymore?
| LogFlush(db_options_.info_log.get()); | ||
| mutex_.Lock(); | ||
| bool run_punch_hole_gc = false; | ||
| if (scheduled_punch_hole_gc_ != nullptr && !punch_hole_gc_running_) { |
There was a problem hiding this comment.
Can we separate the punch hole code path with the normal GC for brevity?
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