File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).
Summary
- Number of files: 104
- Daily file updates (only one update per file and date counted): 279
- First update: 2011-03-18
- Latest update: 2015-09-17
- Days between first and latest update: 1645 (235 weeks, estimated 1175 working days)
- Active days (at least one file change): 61
- Data:
File Change History Overall
File Age Distribution Overall
Days since first update
- There are 104 files with 14,273 lines of code in files.
- 104 files that are 366+ days old (14,273 lines of code)
- 0 files that are 181-365 days old (0 lines of code)
- 0 files that are 91-180 days old (0 lines of code)
- 0 files that are 31-90 days old (0 lines of code)
- 0 files that are 1-30 days old (0 lines of code)
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
- There are 104 files with 14,273 lines of code in files.
- 104 files have been last changed 366+ days ago (14,273 lines of code)
- 0 files have been last changed 181-365 days ago (0 lines of code)
- 0 files have been last changed 91-180 days ago (0 lines of code)
- 0 files have been last changed 31-90 days ago (0 lines of code)
- 0 files have been last changed 1-30 days ago (0 lines of code)
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
cc, h, txt, html, md, css, c, gitignore, json
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
Oldest Files (Top 20)
| File | # lines | # units | last modified (days ago) | created (days ago) | # changes |
|---|---|---|---|---|---|
 db_impl.cc in db |
1225 | 39 | 2698 | 3976 | 30 |
version_set.cc in db |
1165 | 52 | 2836 | 3976 | 26 |
db_bench.cc in db |
820 | 40 | 2612 | 3976 | 24 |
 index.html in doc |
530 | - | 3398 | 3976 | 12 |
env_posix.cc in util |
502 | 42 | 2698 | 3976 | 18 |
repair.cc in db |
369 | 10 | 2698 | 3976 | 17 |
crc32c.cc in util |
310 | 2 | 3749 | 3976 | 5 |
db_iter.cc in db |
256 | 17 | 3060 | 3976 | 13 |
cache.cc in util |
252 | 15 | 3188 | 3976 | 12 |
 skiplist.h in db |
235 | 16 | 2612 | 3976 | 8 |
table.cc in table |
233 | 8 | 2698 | 3976 | 11 |
version_edit.cc in db |
233 | 6 | 3749 | 3976 | 8 |
table_builder.cc in table |
207 | 10 | 3580 | 3976 | 8 |
block.cc in table |
207 | 16 | 2698 | 3976 | 12 |
log_reader.cc in db |
199 | 6 | 2698 | 3976 | 12 |
version_set.h in db |
189 | 13 | 2978 | 3976 | 17 |
impl.html in doc |
186 | - | 2698 | 3976 | 9 |
coding.cc in util |
169 | 11 | 3402 | 3976 | 7 |
merger.cc in table |
153 | 12 | 3749 | 3976 | 7 |
two_level_iterator.cc in table |
146 | 14 | 3749 | 3976 | 6 |
Files Not Recently Changed (Top 20)
| File | # lines | # units | last modified (days ago) | created (days ago) | # changes |
|---|---|---|---|---|---|
hash.h in util |
8 | - | 3944 | 3976 | 4 |
stdint.h in port/win |
14 | - | 3944 | 3973 | 4 |
 doc.css in doc |
78 | - | 3944 | 3976 | 4 |
benchmark.html in doc |
420 | - | 3836 | 3845 | 3 |
memenv.h in helpers/memenv |
7 | - | 3749 | 3798 | 2 |
merger.h in table |
9 | - | 3749 | 3976 | 5 |
two_level_iterator.h in table |
15 | - | 3749 | 3976 | 6 |
builder.h in db |
18 | - | 3749 | 3976 | 8 |
comparator.h in include/leveldb |
18 | - | 3749 | 3964 | 6 |
crc32c.h in util |
21 | 3 | 3749 | 3976 | 5 |
log_writer.h in db |
25 | - | 3749 | 3976 | 6 |
write_batch.h in include/leveldb |
26 | - | 3749 | 3964 | 6 |
histogram.h in util |
28 | - | 3749 | 3976 | 6 |
memtable.h in db |
47 | 3 | 3749 | 3976 | 8 |
iterator.cc in table |
55 | 10 | 3749 | 3976 | 7 |
coding.h in util |
63 | 2 | 3749 | 3976 | 7 |
block_builder.cc in table |
64 | 4 | 3749 | 3976 | 8 |
status.cc in util |
66 | 1 | 3749 | 3976 | 7 |
builder.cc in db |
68 | 1 | 3749 | 3976 | 9 |
log_writer.cc in db |
75 | 2 | 3749 | 3976 | 9 |
Most Recently Created Files (Top 20)
| File | # lines | # units | last modified (days ago) | created (days ago) | # changes |
|---|---|---|---|---|---|
dumpfile.cc in db |
193 | 11 | 2698 | 2698 | 1 |
dumpfile.h in include/leveldb |
9 | - | 2698 | 2698 | 1 |
leveldb_main.cc in db |
54 | 7 | 2698 | 3326 | 2 |
thread_annotations.h in port |
39 | - | 2698 | 3402 | 2 |
filter_block.cc in table |
83 | 5 | 3580 | 3580 | 1 |
bloom.cc in util |
65 | 4 | 2698 | 3580 | 2 |
filter_block.h in table |
40 | - | 3580 | 3580 | 1 |
filter_policy.h in include/leveldb |
16 | - | 3580 | 3580 | 1 |
filter_policy.cc in util |
4 | - | 3580 | 3580 | 1 |
memenv.cc in helpers/memenv |
294 | 32 | 2698 | 3798 | 4 |
memenv.h in helpers/memenv |
7 | - | 3749 | 3798 | 2 |
c.cc in db |
500 | 61 | 3398 | 3836 | 6 |
c.h in include/leveldb |
181 | - | 2916 | 3836 | 5 |
db_bench_sqlite3.cc in doc/bench |
565 | 18 | 3402 | 3845 | 6 |
db_bench_tree_db.cc in doc/bench |
430 | 15 | 2698 | 3845 | 4 |
benchmark.html in doc |
420 | - | 3836 | 3845 | 3 |
posix_logger.h in util |
75 | 2 | 3749 | 3851 | 3 |
atomic_pointer.h in port |
165 | 18 | 2612 | 3873 | 10 |
env.h in include/leveldb |
160 | 19 | 2698 | 3964 | 12 |
status.h in include/leveldb |
59 | 12 | 3598 | 3964 | 8 |
Most Recently Changed Files (Top 20)
| File | # lines | # units | last modified (days ago) | created (days ago) | # changes |
|---|---|---|---|---|---|
db_bench.cc in db |
820 | 40 | 2612 | 3976 | 24 |
skiplist.h in db |
235 | 16 | 2612 | 3976 | 8 |
atomic_pointer.h in port |
165 | 18 | 2612 | 3873 | 10 |
snapshot.h in db |
45 | 2 | 2612 | 3976 | 8 |
iterator_wrapper.h in table |
44 | 12 | 2612 | 3976 | 7 |
iterator.h in include/leveldb |
35 | - | 2612 | 3964 | 8 |
write_batch_internal.h in db |
24 | 2 | 2612 | 3976 | 12 |
db_impl.cc in db |
1225 | 39 | 2698 | 3976 | 30 |
env_posix.cc in util |
502 | 42 | 2698 | 3976 | 18 |
db_bench_tree_db.cc in doc/bench |
430 | 15 | 2698 | 3845 | 4 |
repair.cc in db |
369 | 10 | 2698 | 3976 | 17 |
memenv.cc in helpers/memenv |
294 | 32 | 2698 | 3798 | 4 |
table.cc in table |
233 | 8 | 2698 | 3976 | 11 |
block.cc in table |
207 | 16 | 2698 | 3976 | 12 |
log_reader.cc in db |
199 | 6 | 2698 | 3976 | 12 |
dumpfile.cc in db |
193 | 11 | 2698 | 2698 | 1 |
impl.html in doc |
186 | - | 2698 | 3976 | 9 |
env.h in include/leveldb |
160 | 19 | 2698 | 3964 | 12 |
dbformat.h in db |
134 | 16 | 2698 | 3976 | 15 |
format.cc in table |
118 | 5 | 2698 | 3976 | 12 |