alibaba / PhotonLibOS - File Change Frequency

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

Overview

File Change Frequency Overall

There are 319 files with 57,399 lines of code.

0 files changed more than 100 times (0 lines of code)
1 file changed 51-100 times (1,924 lines of code)
10 files changed 21-50 times (3,963 lines of code)
67 files changed 6-20 times (16,511 lines of code)
241 files changed 1-5 times (35,001 lines of code)

Legend:

101+

51-100

21-50

6-20

1-5

explore: grouped by folders | grouped by update frequency | data

Contributors Count Frequency Overall

There are 319 files with 57,399 lines of code.

0 files changed by more than 25 contributors (0 lines of code)
0 files changed by 11-25 contributors (0 lines of code)
5 files changed by 6-10 contributors (3,065 lines of code)
120 files changed by 2-5 contributors (25,298 lines of code)
194 files changed by 1 contributor (29,036 lines of code)

Legend:

26+

11-25

6-10

2-5

explore: grouped by folders | grouped by contributors count | data

File Change Frequency per File Extension

h, cpp, md, txt, cmake, json, yaml, svg, js, css, py, html, gitignore, s, asm, mdx, patch, sh, in, i, hpp

File Change Frequency per Extension

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

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

Most Frequently Changed Files (Top 50)

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
thread.cpp in thread	1924	140	2022-06-06	2025-04-17	58	6	beef9999@qq.com	huiba.lhb@alibaba-inc.com
client.cpp in net/http	285	7	2022-06-06	2025-04-03	35	6	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
kernel_socket.cpp in net	947	103	2022-07-27	2025-04-17	33	5	beef9999@qq.com	coldwings@me.com
socket.h in net	269	16	2022-06-06	2024-12-25	30	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
utils.cpp in net	289	15	2022-06-06	2025-02-07	29	7	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread.h in thread	406	44	2022-06-06	2024-12-17	27	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
iouring-wrapper.cpp in io	569	44	2022-06-06	2024-12-20	25	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
photon.cpp in root	135	8	2022-06-06	2024-12-20	22	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
build-from-src.cmake in CMake	123	-	2023-08-26	2025-04-28	21	3	beef9999@qq.com	beef9999@qq.com
rpc.cpp in rpc	464	24	2022-06-06	2025-04-17	21	4	beef9999@qq.com	140932936+photonlibos@users...
lockfree_queue.h in common	476	46	2022-07-27	2024-09-18	21	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
alog.h in common	567	61	2022-06-06	2024-10-01	20	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
fd-events.h in io	131	11	2022-06-06	2024-12-20	17	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
client.h in net/http	146	18	2022-06-06	2024-12-17	17	4	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
basic_socket.cpp in net	282	32	2022-06-06	2024-10-11	17	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
tls-stream.cpp in net/security-context	434	42	2022-06-06	2024-11-19	17	4	beef9999@qq.com	coldwings@me.com
alog.cpp in common	444	32	2022-06-06	2025-04-10	17	5	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
httpfs_v2.cpp in fs/httpfs	253	10	2022-06-06	2024-08-01	16	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
message.cpp in net/http	328	23	2022-12-06	2025-04-01	16	6	beef9999@qq.com	trailingzerocount@gmail.com
estring.h in common	629	64	2022-06-06	2025-04-23	16	5	beef9999@qq.com	xunyi.lh@alibaba-inc.com
workerpool.cpp in thread	183	19	2022-06-21	2025-04-17	15	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
photon.h in root	45	1	2022-06-06	2024-12-20	14	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
utils.h in net	64	5	2022-06-06	2024-10-08	14	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread11.h in thread	113	11	2022-06-06	2024-08-13	14	4	beef9999@qq.com	coldwings@me.com
epoll.cpp in io	280	13	2022-06-06	2024-12-02	14	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
expirecontainer.h in common	364	38	2022-06-06	2025-04-17	14	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
iovector.h in common	758	73	2022-06-06	2024-09-25	14	3	beef9999@qq.com	beef9999@qq.com
utility.h in common	241	22	2022-06-06	2024-09-23	13	2	beef9999@qq.com	huiba.lhb@alibaba-inc.com
std-compat.h in thread	336	47	2022-09-02	2024-09-26	13	2	beef9999@qq.com	beef9999@qq.com
throttle.h in common	117	8	2022-06-06	2024-10-07	12	2	beef9999@qq.com	beef9999@qq.com
headers.cpp in net/http	167	14	2022-06-06	2025-03-28	12	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
basic_socket.h in net	179	37	2022-06-06	2024-07-16	12	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
kqueue.cpp in io	183	10	2022-10-11	2024-12-02	12	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
exportfs.cpp in fs	580	20	2022-06-06	2025-04-17	12	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
curl.cpp in net	239	16	2022-06-06	2025-03-11	11	6	beef9999@qq.com	a3360386@gmail.com
expirecontainer.cpp in common	131	7	2022-07-11	2024-12-02	10	3	beef9999@qq.com	coldwings@me.com
stack-allocator.cpp in thread	154	11	2024-01-09	2024-09-25	10	3	coldwings@me.com	beef9999@qq.com
rpc.h in rpc	164	6	2022-06-06	2025-04-01	10	2	beef9999@qq.com	beef9999@qq.com
objectcachev2.h in common	172	15	2024-07-08	2024-08-12	10	2	coldwings@me.com	coldwings@me.com
message.h in net/http	198	25	2022-12-06	2024-12-17	10	5	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
pooled_socket.cpp in net	212	21	2022-07-27	2024-09-18	10	4	beef9999@qq.com	coldwings@me.com
sasl-stream.cpp in net/security-context	271	18	2022-06-06	2024-07-16	10	2	beef9999@qq.com	huiba.lhb@alibaba-inc.com
server.cpp in net/http	338	13	2022-06-06	2025-04-01	10	4	beef9999@qq.com	trailingzerocount@gmail.com
executor.cpp in common/executor	88	4	2022-06-06	2024-07-16	9	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread-pool.cpp in thread	137	8	2022-06-06	2024-07-16	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
cookie_jar.cpp in net/http	155	9	2022-06-06	2025-03-28	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
fstack-dpdk.cpp in io	258	25	2023-05-05	2024-12-02	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
httpfs.cpp in fs/httpfs	273	12	2022-06-06	2024-07-16	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
epoll-ng.cpp in io	281	20	2023-12-14	2024-12-02	9	3	coldwings@me.com	huiba.lhb@alibaba-inc.com
aio-wrapper.cpp in io	370	27	2022-06-06	2024-07-16	9	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com

Files With Most Contributors (Top 50)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
utils.cpp in net	289	15	2022-06-06	2025-02-07	29	7	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread.cpp in thread	1924	140	2022-06-06	2025-04-17	58	6	beef9999@qq.com	huiba.lhb@alibaba-inc.com
client.cpp in net/http	285	7	2022-06-06	2025-04-03	35	6	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
message.cpp in net/http	328	23	2022-12-06	2025-04-01	16	6	beef9999@qq.com	trailingzerocount@gmail.com
curl.cpp in net	239	16	2022-06-06	2025-03-11	11	6	beef9999@qq.com	a3360386@gmail.com
kernel_socket.cpp in net	947	103	2022-07-27	2025-04-17	33	5	beef9999@qq.com	coldwings@me.com
socket.h in net	269	16	2022-06-06	2024-12-25	30	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread.h in thread	406	44	2022-06-06	2024-12-17	27	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
photon.cpp in root	135	8	2022-06-06	2024-12-20	22	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
alog.cpp in common	444	32	2022-06-06	2025-04-10	17	5	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
estring.h in common	629	64	2022-06-06	2025-04-23	16	5	beef9999@qq.com	xunyi.lh@alibaba-inc.com
headers.cpp in net/http	167	14	2022-06-06	2025-03-28	12	5	beef9999@qq.com	huiba.lhb@alibaba-inc.com
message.h in net/http	198	25	2022-12-06	2024-12-17	10	5	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
lockfree_queue.h in common	476	46	2022-07-27	2024-09-18	21	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
rpc.cpp in rpc	464	24	2022-06-06	2025-04-17	21	4	beef9999@qq.com	140932936+photonlibos@users...
tls-stream.cpp in net/security-context	434	42	2022-06-06	2024-11-19	17	4	beef9999@qq.com	coldwings@me.com
client.h in net/http	146	18	2022-06-06	2024-12-17	17	4	beef9999@qq.com	lanzheng.liulz@alibaba-inc.com
httpfs_v2.cpp in fs/httpfs	253	10	2022-06-06	2024-08-01	16	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
epoll.cpp in io	280	13	2022-06-06	2024-12-02	14	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread11.h in thread	113	11	2022-06-06	2024-08-13	14	4	beef9999@qq.com	coldwings@me.com
photon.h in root	45	1	2022-06-06	2024-12-20	14	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
kqueue.cpp in io	183	10	2022-10-11	2024-12-02	12	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
exportfs.cpp in fs	580	20	2022-06-06	2025-04-17	12	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
pooled_socket.cpp in net	212	21	2022-07-27	2024-09-18	10	4	beef9999@qq.com	coldwings@me.com
server.cpp in net/http	338	13	2022-06-06	2025-04-01	10	4	beef9999@qq.com	trailingzerocount@gmail.com
aio-wrapper.cpp in io	370	27	2022-06-06	2024-07-16	9	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
executor.cpp in common/executor	88	4	2022-06-06	2024-07-16	9	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
executor.h in common/executor	80	3	2022-06-06	2025-04-17	8	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
stream.h in common	58	18	2022-06-06	2024-09-13	6	4	beef9999@qq.com	coldwings@me.com
photongdb.py in tools	193	31	2022-06-06	2025-04-10	5	4	beef9999@qq.com	140932936+photonlibos@users...
filecopy.cpp in fs	51	1	2022-06-06	2024-07-16	5	4	beef9999@qq.com	huiba.lhb@alibaba-inc.com
iouring-wrapper.cpp in io	569	44	2022-06-06	2024-12-20	25	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
build-from-src.cmake in CMake	123	-	2023-08-26	2025-04-28	21	3	beef9999@qq.com	beef9999@qq.com
alog.h in common	567	61	2022-06-06	2024-10-01	20	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
fd-events.h in io	131	11	2022-06-06	2024-12-20	17	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
basic_socket.cpp in net	282	32	2022-06-06	2024-10-11	17	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
workerpool.cpp in thread	183	19	2022-06-21	2025-04-17	15	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
iovector.h in common	758	73	2022-06-06	2024-09-25	14	3	beef9999@qq.com	beef9999@qq.com
expirecontainer.h in common	364	38	2022-06-06	2025-04-17	14	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
utils.h in net	64	5	2022-06-06	2024-10-08	14	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
basic_socket.h in net	179	37	2022-06-06	2024-07-16	12	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
expirecontainer.cpp in common	131	7	2022-07-11	2024-12-02	10	3	beef9999@qq.com	coldwings@me.com
stack-allocator.cpp in thread	154	11	2024-01-09	2024-09-25	10	3	coldwings@me.com	beef9999@qq.com
epoll-ng.cpp in io	281	20	2023-12-14	2024-12-02	9	3	coldwings@me.com	huiba.lhb@alibaba-inc.com
fstack-dpdk.cpp in io	258	25	2023-05-05	2024-12-02	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
httpfs.cpp in fs/httpfs	273	12	2022-06-06	2024-07-16	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
thread-pool.cpp in thread	137	8	2022-06-06	2024-07-16	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
cookie_jar.cpp in net/http	155	9	2022-06-06	2025-03-28	9	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
curl.h in net	440	47	2022-06-06	2024-07-16	8	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com
enumerable.h in common	78	7	2022-06-06	2025-04-17	7	3	beef9999@qq.com	huiba.lhb@alibaba-inc.com

Files With Least Contributors (Top 50)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
client_main.cpp in rpc/example	109	6
client.cpp in rpc/example	106	6
protocol.h in rpc/example	75	-
server.cpp in rpc/example	74	6
server.h in rpc/example	32	2
server_main.cpp in rpc/example	23	3
client.h in rpc/example	20	-
sse2neon.h in common/checksum	6178	508	2025-01-16	2025-01-16	1	1	huiba.lhb@alibaba-inc.com	huiba.lhb@alibaba-inc.com
iovector.h in include/photon/common	758	73	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
unordered_inline_set.h in common	674	95	2024-08-26	2024-09-04	2	1	huiba.lhb@alibaba-inc.com	huiba.lhb@alibaba-inc.com
crc.cpp in common/checksum	655	46	2025-01-16	2025-04-17	4	1	huiba.lhb@alibaba-inc.com	huiba.lhb@alibaba-inc.com
estring.h in include/photon/common	629	64	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
redis.h in include/photon/ecosystem	623	83	2024-04-09	2024-07-16	3	1	huiba.lhb@alibaba-inc.com	huiba.lhb@alibaba-inc.com
alog.h in include/photon/common	567	61	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
rsocket.cpp in net/rsocket	481	68	2024-12-03	2024-12-03	1	1	coldwings@me.com	coldwings@me.com
lockfree_queue.h in include/photon/common	476	46	2022-07-27	2022-07-27	1	1	beef9999@qq.com	beef9999@qq.com
serialize.h in include/photon/rpc	465	50	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
serialize.h in rpc	465	50	2022-06-06	2023-12-17	5	1	beef9999@qq.com	beef9999@qq.com
string-keyed.h in include/photon/common	456	52	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
curl.h in include/photon/net	440	47	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
throttled-file.cpp in fs	440	31	2022-06-06	2022-12-13	2	1	beef9999@qq.com	beef9999@qq.com
i extfs_utils.i in fs/extfs	414	-	2023-05-26	2023-05-26	1	1	beef9999@qq.com	beef9999@qq.com
thread.h in include/photon/thread	406	44	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
list.h in include/photon/thread	398	43	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
expirecontainer.h in include/photon/common	364	38	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
st.cpp in thread	341	57	2024-09-18	2024-09-18	1	1	huiba.lhb@alibaba-inc.com	huiba.lhb@alibaba-inc.com
std-compat.h in include/photon/thread	336	47	2022-09-02	2022-09-02	1	1	beef9999@qq.com	beef9999@qq.com
range-split.h in include/photon/fs	318	28	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
range-split.h in fs	318	28	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
simple_dom.cpp in ecosystem	313	22	2024-04-09	2024-10-01	5	1	huiba.lhb@alibaba-inc.com	huiba.lhb@alibaba-inc.com
iovector.cpp in common	296	18	2022-06-06	2023-02-09	2	1	beef9999@qq.com	beef9999@qq.com
forwardfs.h in include/photon/fs	289	54	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
forwardfs.h in fs	289	54	2022-06-06	2022-10-13	4	1	beef9999@qq.com	beef9999@qq.com
aligned-file.cpp in fs	285	11	2022-06-06	2022-10-11	2	1	beef9999@qq.com	beef9999@qq.com
filesystem.h in include/photon/fs	276	43	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
filesystem.h in fs	276	43	2022-06-06	2022-12-06	4	1	beef9999@qq.com	beef9999@qq.com
socket.h in include/photon/net	269	16	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
coro20.h in include/photon/thread	265	39	2022-11-08	2022-11-08	1	1	beef9999@qq.com	beef9999@qq.com
coro20.h in thread	265	39	2022-11-08	2022-11-08	1	1	beef9999@qq.com	beef9999@qq.com
utility.h in include/photon/common	241	22	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
conststr.h in include/photon/common	241	36	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
conststr.h in common	241	36	2022-06-06	2023-05-05	4	1	beef9999@qq.com	beef9999@qq.com
async_filesystem.h in include/photon/fs	238	25	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
async_filesystem.h in fs	238	25	2022-06-06	2023-05-05	5	1	beef9999@qq.com	beef9999@qq.com
xfile.cpp in fs	229	13	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
path.h in include/photon/fs	200	20	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
message.h in include/photon/net/http	198	25	2022-12-06	2022-12-06	1	1	beef9999@qq.com	beef9999@qq.com
buffer_file.h in fs/extfs	187	12	2023-05-26	2023-05-26	1	1	beef9999@qq.com	beef9999@qq.com
async.h in include/photon/common	183	16	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com
async.h in common	183	16	2022-06-06	2022-06-06	1	1	beef9999@qq.com	beef9999@qq.com