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Commit Graph

30 Commits

Author SHA1 Message Date
Steve Yen
67e0e5973b scorch mergeStoredAndRemap() memory reuse
In mergeStoredAndRemap(), instead of allocating new hashmaps for each
document, this commit reuses some arrays that are indexed by fieldId.
2017-12-20 15:18:22 -08:00
Steve Yen
c155255506 scorch optimize zap.Merge() to reuse some buffers 2017-12-20 14:59:53 -08:00
Steve Yen
1abbfadf0d scorch simplify err check after vellum load 2017-12-19 22:34:39 -08:00
Steve Yen
8f8333e01b scorch optimize zap Count()
This proposed approach avoids building a temporary AndNot() bitmap,
following the same kind of optimization used by mem segments.
2017-12-19 18:02:27 -08:00
Steve Yen
d0e4f85026 scorch avoid extra clone by using roaring.AndNot(x, y) 2017-12-19 13:37:04 -08:00
Steve Yen
f6b506134b import couchbase/vellum instead of couchbaselabs/vellum
Also, scrubbed an old couchbaselabs/moss reference in comments.

Also, go fmt.
2017-12-19 10:49:57 -08:00
Steve Yen
730d906a50 scorch reuses Posting instance in PostingsIterator.Next()
With this change, there are no more memory allocations in the calls to
PostingsIterator.Next() in the micro benchmarks of bleve-query.  On a
dev macbook, on an index of 50K wikipedia docs, using high frequency
search of "text:date"...

   400 qps - upsidedown/moss
   565 qps - scorch before
   680 qps - scorch after
2017-12-18 16:15:38 -08:00
Marty Schoch
b5aa4ed22b return err not panic 2017-12-14 17:41:02 -05:00
Marty Schoch
e1b0c61e2a fix bug in handling iterator-done 2017-12-13 22:08:06 -05:00
Steve Yen
c13ff85aaf scorch ref-counting
Future commits will provide actual cleanup when ref-counts reach 0.
2017-12-13 14:48:07 -08:00
Marty Schoch
a0e12b2640 add license to a few files missing it 2017-12-13 16:12:29 -05:00
Marty Schoch
85e15628ee major refactoring of posting details 2017-12-13 16:10:06 -05:00
Marty Schoch
6e2207c445 additional refactoring of build/merge 2017-12-13 15:22:13 -05:00
Marty Schoch
50441e5065 refactor to reuse shared code 2017-12-13 14:41:20 -05:00
Marty Schoch
289dc398bd more refacotring of build/merge 2017-12-13 14:26:11 -05:00
Marty Schoch
1cd3fd7fbe extrac common functionality between build/merge 2017-12-13 14:06:54 -05:00
Marty Schoch
f83c9f2a20 initial cut of merger that actually introduces changes 2017-12-13 13:41:03 -05:00
Marty Schoch
c15c3c11cd extra protection if dict address is 0 (empty segment) 2017-12-13 13:31:18 -05:00
Marty Schoch
57121e40a8 fix issues identified by errcheck 2017-12-12 11:41:14 -05:00
Marty Schoch
665c3c80ff initial cut of zap segment merging 2017-12-12 11:21:55 -05:00
Marty Schoch
927216df8c fix postings list count impl 2017-12-12 08:42:13 -05:00
Marty Schoch
58ef21a88a fix golint issue 2017-12-11 16:24:46 -05:00
Marty Schoch
f246e0e4c0 update README for zap file format changes 2017-12-11 16:22:29 -05:00
Marty Schoch
74b2eeb14d refactor where we do some work so we can return error 2017-12-11 15:59:36 -05:00
Marty Schoch
f13b786609 fix up issues to get all bleve unit tests passing for scorch
make scorch default
2017-12-11 15:47:41 -05:00
Marty Schoch
8280859bb8 handle read-only and in-mem only cases 2017-12-11 09:07:01 -05:00
Marty Schoch
e8cc7ac0bf add new fields command to zap cmd-line util 2017-12-11 09:05:50 -05:00
Marty Schoch
dc0adc8827 add fsync 2017-12-09 20:52:01 -05:00
Marty Schoch
e0d9828cd0 add more detail to the readme 2017-12-09 14:42:36 -05:00
Marty Schoch
9781d9b089 add initial version of zap file format 2017-12-09 14:28:33 -05:00