github / gh-ost
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 96 files with 8,229 lines of code.
    • 5 files changed more than 100 times (3,662 lines of code)
    • 6 files changed 51-100 times (1,681 lines of code)
    • 4 files changed 21-50 times (553 lines of code)
    • 37 files changed 6-20 times (1,349 lines of code)
    • 44 files changed 1-5 times (984 lines of code)
44% | 20% | 6% | 16% | 11%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
sql, go, md, txt, yml, sh, mod, gitignore, json
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go55% | 25% | 8% | 9% | 1%
sql0% | 0% | 0% | 45% | 54%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go55% | 25% | 8% | 9% | 1%
localtests0% | 0% | 0% | 45% | 54%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
context.go
in go/base
 681 63 4 2142 184
migrator.go
in go/logic
 1100 39 4 2139 177
applier.go
in go/logic
 909 49 212 2139 152
inspect.go
in go/logic
 700 27 232 2139 145
main.go
in go/cmd/gh-ost
 272 2 4 2097 142
gomysql_reader.go
in go/binlog
 134 6 211 2144 65
server.go
in go/logic
 340 8 280 2075 60
throttler.go
in go/logic
 389 14 260 1991 60
streamer.go
in go/logic
 182 11 232 2137 55
utils.go
in go/mysql
 167 10 232 2112 54
builder.go
in go/sql
 469 20 246 2142 52
types.go
in go/sql
 246 34 246 2139 45
connection.go
in go/mysql
 98 8 239 2144 44
hooks.go
in go/logic
 134 19 232 2002 41
utils.go
in go/base
 75 5 280 2125 40
parser.go
in go/sql
 176 17 246 2065 20
binlog_entry.go
in go/binlog
 30 4 368 2150 15
binlog_reader.go
in go/binlog
 5 - 1898 2152 14
instance_key.go
in go/mysql
 97 11 280 2139 13
create.sql
in localtests/convert-utf8mb4
 26 - 368 1179 12
create.sql
in localtests/datetime-1970
 24 - 368 1475 11
56 15 232 858 11
encoding.go
in go/sql
 13 1 368 1982 10
create.sql
in localtests/bit-add
 19 - 368 1198 10
create.sql
in localtests/bit-dml
 22 - 368 1198 10
create.sql
in localtests/datetime-submillis
 26 - 368 1929 10
create.sql
in localtests/tz-datetime-ts
 38 - 1578 1962 10
52 3 368 2137 10
72 12 280 2139 10
create.sql
in localtests/bigint-change-nullable
 20 - 280 1135 9
create.sql
in localtests/swap-uk-uk
 23 - 368 1858 9
create.sql
in localtests/datetime-to-timestamp
 28 - 1578 1947 9
create.sql
in localtests/tz
 36 - 1578 1999 9
create.sql
in localtests/varbinary
 37 - 280 1201 9
create.sql
in localtests/decimal
 22 - 368 1171 8
create.sql
in localtests/gbk-charset
 23 - 368 1436 8
create.sql
in localtests/latin1text
 24 - 280 1667 8
create.sql
in localtests/datetime-to-timestamp-pk-fail
 28 - 1578 1946 8
create.sql
in localtests/enum-pk
 28 - 1578 1941 8
create.sql
in localtests/timestamp-to-datetime
 28 - 1578 1947 8
create.sql
in localtests/timestamp
 32 - 1578 1947 8
binlog.go
in go/mysql
 114 15 368 2137 8
create.sql
in localtests/generated-columns-add57
 28 - 368 1361 7
create.sql
in localtests/generated-columns57
 29 - 368 1361 7
create.sql
in localtests/generated-columns-rename57
 29 - 368 1361 7
create.sql
in localtests/autoinc-zero-value
 8 - 368 1055 6
create.sql
in localtests/geometry57
 20 - 368 1439 6
create.sql
in localtests/json57
 20 - 1578 1661 6
create.sql
in localtests/fail-rename-table
 21 - 368 1377 6
create.sql
in localtests/spatial57
 21 - 368 1439 6