DefaultOptions: Set KeepL0InMemory to false #1345
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This commit sets the default value of KeepL0InMemory to false. There have been multiple reports of slow value log replays which is a side effect of keeping level 0 tables in memory.
ashish-goswami
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May 29, 2020
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Reviewed 1 of 1 files at r1.
Reviewable status:complete! all files reviewed, all discussions resolved (waiting on @manishrjain)
jarifibrahim
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Jul 8, 2020
This PR adds the following changes from **Master branch to the dgraph-maintenance branch**. ``` 25fd0ef Update ristretto to commit f66de99 (#1391) fac972f Update head while replaying value log (#1372) e5fd05a Rework DB.DropPrefix (#1381) adeb842 Fix assert in background compression and encryption. (#1366) ``` The **master and dgraph-maintenace branch** have following difference `+` (in green) means commit missing on dgraph-maintenance `-` (in red) means the commit exists. ```diff + 079f5ae DefaultOptions: Set KeepL0InMemory to false (#1345) + 7e19cac Add immudb to the project list (#1341) + da80eb9 Iterator: Always add key to txn.reads (#1328) + a7e239e StreamWriter: Close head writer (#1347) + 543f353 Fix build on golang tip (#1355) + fd89894 Compaction: Expired keys and delete markers are never purged (#1354) + 056d859 Support disabling conflict detection (#1344) + b762832 Tests: Do not leave behind state goroutines (#1349) + b2267c2 Restore: Account for value size as well (#1358) + 14386ac GC: Consider size of value while rewriting (#1357) + c45d966 Fix assert in background compression and encryption. (#1366) + dd332b0 Avoid panic in filltables() (#1365) + 3f4761d Force KeepL0InMemory to be true when InMemory is true (#1375) + d37ce36 Tests: Use t.Parallel in TestIteratePrefix tests (#1377) + 158d927 Remove second initialization of writech in Open (#1382) + 675efcd Increase default valueThreshold from 32B to 1KB (#1346) + 3042e37 pre allocate cache key for the block cache and the bloom filter cache (#1371) + e013bfd Rework DB.DropPrefix (#1381) + 509de73 Update head while replaying value log (#1372) + 09dfa66 Update ristretto to commit f66de99 (#1391) + 717b89c Enable cross-compiled 32bit tests on TravisCI (#1392) ``` <!-- Reviewable:start --> --- This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/dgraph-io/badger/1398) <!-- Reviewable:end -->
jarifibrahim
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Oct 2, 2020
This commit sets the default value of KeepL0InMemory to false. There have been multiple reports of slow value log replays which is a side effect of keeping level 0 tables in memory.
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This commit sets the default value of KeepL0InMemory to false. There
have been multiple reports of slow value log replays which is a side
effect of keeping level 0 tables in memory.
This change is