index_analyzer

command

v0.62.2 Latest Latest Go to latest Published: Oct 21, 2025 License: Apache-2.0 Imports: 16 Imported by: 0

Details

To run|for example:

> go run ./cmd/index_analyzer/... ./data/*.index | tee ~/report.txt

if you have a set of index filed in ./data/ directory

As result you will get a set of statistic data in CSV format

N	docs	docsSum	fields	tokens	tokensSum	uniqTokensSum	tokenSize	tokenSizeSum	uniqTokenSizeSum
1	1021281	1021281	455	6370602	6370602	6370602	100973051	100973051	100973051
2	1002724	2024005	469	6378849	12749451	11806947	100243436	201216487	189662176

Each row contains data of next processed fraction index.

docs - Number of documents in fraction
docsSum - Cumulative total number of documents
fields - Cumulative total number of fields
tokens - Number of tokens in fraction
tokensSum - Cumulative total number of tokens
uniqTokensSum - Number of unique tokens in fractions for this table row and above
tokenSize - Total size of tokens in fraction (bytes)
tokenSizeSum - Cumulative total size of tokens
uniqTokenSizeSum - Total size of all uniq tokens in fractions for this table row and above

N	1	2	4	8	16	32	64	128	256	512	1024	2048	4096	8192	16384	32768	65536	131072	262144	524288	1048576	2097152	4194304	8388608	16777216
1	5066713	665965	319099	139046	72002	33557	24001	15789	10758	11128	5067	3065	1684	1384	798	293	147	70	11	5	20	0	0	0	0
2	9413836	1234627	612087	254150	118411	66178	33443	25276	14643	10928	10917	5066	3051	1614	1380	794	297	147	66	11	5	20	0	0	0

The table represents the distribution|where

in the table header -- the bucket size (number of documents)
the first column -- the number of fractions
in each cell -- the number of tokens that occur in the corresponding number of documents (shown in the header)

N	1	2	4	8	16	32	64	128	256	512	1024	2048	4096	8192	16384	32768	65536	131072	262144	524288	1048576	2097152	4194304	8388608	16777216
1	78	33	26	49	45	36	28	27	29	36	14	11	16	11	4	1	4	1	1	0	2	3	0	0	0
2	72	26	36	32	52	38	31	30	25	37	29	8	15	15	6	5	1	4	1	1	0	3	2	0	0

The table represents the distribution|where

in the table header -- the bucket size (number of tokens)
the first column -- the number of fractions
in each cell -- the number of fields with corresponding number of tokens (shown in the header)

N	docs	lidsCount	lidsUniqCount
1	1021281	90613582	69135909
2	1002724	88643738	67335634
3	1049143	91475838	69721189
4	1018191	89420909	68159272

Table shows difference of size full LIDs section and size only uniq LIDs lists

There is no documentation for this package.

N	1	2	4	8	16	32	64	128	256	512	1024	2048	4096	8192	16384	32768	65536	131072	262144	524288	1048576	2097152	4194304	8388608	16777216
1	78	33	26	49	45	36	28	27	29	36	14	11	16	11	4	1	4	1	1	0	2	3	0	0	0
2	72	26	36	32	52	38	31	30	25	37	29	8	15	15	6	5	1	4	1	1	0	3	2	0	0

N	1	2	4	8	16	32	64	128	256	512	1024	2048	4096	8192	16384	32768	65536	131072	262144	524288	1048576	2097152	4194304	8388608	16777216
1	78	33	26	49	45	36	28	27	29	36	14	11	16	11	4	1	4	1	1	0	2	3	0	0	0
2	72	26	36	32	52	38	31	30	25	37	29	8	15	15	6	5	1	4	1	1	0	3	2	0	0

N	1	2	4	8	16	32	64	128	256	512	1024	2048	4096	8192	16384	32768	65536	131072	262144	524288	1048576	2097152	4194304	8388608	16777216
1	78	33	26	49	45	36	28	27	29	36	14	11	16	11	4	1	4	1	1	0	2	3	0	0	0
2	72	26	36	32	52	38	31	30	25	37	29	8	15	15	6	5	1	4	1	1	0	3	2	0	0