forked from mirror/ledisdb
28 lines
1.3 KiB
Diff
28 lines
1.3 KiB
Diff
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diff -Naur ./db/dbformat.h ../leveldb/db/dbformat.h
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--- ./db/dbformat.h 2017-11-03 18:04:26.000000000 -0400
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+++ ../leveldb/db/dbformat.h 2017-11-23 13:11:30.167396736 -0500
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@@ -25,10 +25,10 @@
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static const int kL0_CompactionTrigger = 4;
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// Soft limit on number of level-0 files. We slow down writes at this point.
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-static const int kL0_SlowdownWritesTrigger = 8;
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+static const int kL0_SlowdownWritesTrigger = 16;
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// Maximum number of level-0 files. We stop writes at this point.
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-static const int kL0_StopWritesTrigger = 12;
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+static const int kL0_StopWritesTrigger = 64;
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// Maximum level to which a new compacted memtable is pushed if it
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// does not create overlap. We try to push to level 2 to avoid the
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diff -Naur ./db/version_set.cc ../leveldb/db/version_set.cc
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--- ./db/version_set.cc 2017-11-03 18:04:26.000000000 -0400
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+++ ../leveldb/db/version_set.cc 2017-11-23 13:12:12.700870777 -0500
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@@ -27,7 +27,7 @@
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// Maximum bytes of overlaps in grandparent (i.e., level+2) before we
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// stop building a single file in a level->level+1 compaction.
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static int64_t MaxGrandParentOverlapBytes(const Options* options) {
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- return 10 * TargetFileSize(options);
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+ return 20 * TargetFileSize(options);
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}
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// Maximum number of bytes in all compacted files. We avoid expanding
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