Commit graph

11 commits

Author SHA1 Message Date
2b86c283ec fix decompressing for http 2015-04-16 17:43:25 -04:00
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35ccfe7677 Added functionality so quadstore is generated per request (if needed) for the new appengine backend \n CR : nobody \n Tests run: unit tests 2015-02-21 23:46:11 +01:00
kortschak
484bf145a8 Remove non-documentation lint
Because of extensive nature of changes, tested all three non-memstore
backends - passed.
2014-08-28 11:51:39 +09:30
kortschak
443a091b72 Rename triple entities were relevant 2014-08-27 21:27:01 +09:30
3770190db5 test clean 2014-08-10 20:10:00 -04:00
kortschak
9263b05d75 Use cquads in the web UI data loader
Fixes issue #106.
2014-08-09 10:09:43 +09:30
kortschak
6acfdcc5d6 Use concrete value for quad.Quad
Comparison of -short benchmarks in cayley.

$ benchcmp pointer.bench concrete.bench
benchmark                                   old ns/op     new ns/op	delta
BenchmarkNamePredicate                      1673276       1655093	-1.09%
BenchmarkLargeSetsNoIntersection            318985907     261499984	-18.02%
BenchmarkNetAndSpeed                        104403743     41516981	-60.23%
BenchmarkKeanuAndNet                        17309258      16857513	-2.61%
BenchmarkKeanuAndSpeed                      20159161      19282833	-4.35%

Comparison of pathological cases are not so happy.

benchmark                                   old ns/op       new ns/op		delta
BenchmarkVeryLargeSetsSmallIntersection     55269775527     246084606672	+345.24%
BenchmarkHelplessContainsChecker            23436501319     24308906949		+3.72%

Profiling the worst case:

Pointer:
Total: 6121 samples
    1973  32.2%  32.2%     1973  32.2% runtime.findfunc
     773  12.6%  44.9%      773  12.6% readvarint
     510   8.3%  53.2%      511   8.3% step
     409   6.7%  59.9%      410   6.7% runtime.gentraceback
     390   6.4%  66.2%      391   6.4% pcvalue
     215   3.5%  69.8%      215   3.5% runtime.funcdata
     181   3.0%  72.7%      181   3.0% checkframecopy
     118   1.9%  74.6%      119   1.9% runtime.funcspdelta
      96   1.6%  76.2%       96   1.6% runtime.topofstack
      76   1.2%  77.5%       76   1.2% scanblock

Concrete:
Total: 25027 samples
    9437  37.7%  37.7%     9437  37.7% runtime.findfunc
    3853  15.4%  53.1%     3853  15.4% readvarint
    2366   9.5%  62.6%     2366   9.5% step
    2186   8.7%  71.3%     2186   8.7% runtime.gentraceback
    1816   7.3%  78.5%     1816   7.3% pcvalue
    1016   4.1%  82.6%     1016   4.1% runtime.funcdata
     859   3.4%  86.0%      859   3.4% checkframecopy
     506   2.0%  88.1%      506   2.0% runtime.funcspdelta
     410   1.6%  89.7%      410   1.6% runtime.topofstack
     303   1.2%  90.9%      303   1.2% runtime.newstack
2014-08-05 23:25:02 +09:30
kortschak
401c58426f Create quads hierarchy
* Move nquads into quad.
* Create cquads simplified parser in quad.
* Move Triple (renamed Quad) to quad.

Also made sure mongo actually implements BulkLoader.
2014-07-28 21:36:22 +09:30
kortschak
0e0e382d2b Use error returns and interface type for parsing
Fixes issue #72

This change simplifies interactions with parsing N-Quads and makes
reading datasets more robust. Changes made while here also improve
performance:

benchmark           old ns/op     new ns/op     delta
BenchmarkParser     1058          667           -36.96%

We still use string concatenation which I'm not wildly happy about, but
I think this can be left for a later change.

Initial changes towards idiomatic error handling have been made. More
significant changes are needed, but these have subtle design implication
and need to be thought about more.

30kmoviesdata.nt.gz has been altered to properly escape double quotes.
This was done mechanically and with manual curation to pick up
straglers.
2014-07-22 20:34:37 +09:30
kortschak
1768e593a8 Move iterators into separate package
Also reduce API exposure and use standard library more - and fix bugs I
previously introduces in mongo.
2014-07-01 09:21:32 +09:30
kortschak
47c9752e5e Destutter filenames 2014-06-28 12:31:33 +09:30