30% Reduction in Sync Time

[patrick-ogrady]

Closes #87

Changes

• Update version in root.go
• Use new optimized syncer
• Upgrade to Badger v2.0.3 + Tune BadgerDB settings
• Fix nits in check:construction --help
• Fix ErrGroup context cancel issue ([BUG] ErrGroup Context Cancelation mesh-sdk-go#90)

Performance Testing

Blocks Synced: 1 million
Block Concurrency: 128

Before Optimization

Sync Time: 51 Minutes
Max Heap Allocation: 588 MB
Total Memory Obtained from OS: 1.13 GB

After Optimization 🎉 🎉 🎉

Sync Time: 35 Minutes (31% reduction)
Max Heap Allocation: 497 MB (15% reduction)
Total Memory Obtained from OS: 867 MB (23% reduction)

[coveralls]

Pull Request Test Coverage Report for Build 3181

• 51 of 59 (86.44%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.3%) to 71.687%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
internal/storage/badger_storage.go	43	51	84.31%

Totals
Change from base Build 3078:	0.3%
Covered Lines:	1585
Relevant Lines:	2211

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💛 - Coveralls