apache / commons-pool - Contributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (5)

Committed in past 6 months (a rookie = the first commit in past year)

Past 30 days (3):

garydgregory@gmail.com

garydgregory@users.noreply.github.com

reda-alaoui@hey.com

No contributors in past 31 to 90 days.

Past 91 to 180 days (2):

sebb@apache.org

engelen@apache.org

Historical Contributors (63)

Last contributors more than 6 months ago

markt@apache.org

psteitz@apache.org

gardgregory@gmail.com

ggregory@apache.org

simonetripodi@apache.org

dirkv@apache.org

rwaldhoff@apache.org

sandymac@apache.org

niallp@apache.org

rdonkin@apache.org

bayard@apache.org

ggregory@rocketsoftware.com

phil.steitz@gmail.com

arturobernalg@gmail.com

pascalschumacher@gmx.net

struberg@apache.org

mark@study04.dev.local

jvanzyl@apache.org

mdiggory@apache.org

olamy@apache.org

craigmcc@apache.org

dion@apache.org

jieyebing@gmail.com

boards@gmail.com

jochen@apache.org

rahul@apache.org

bot@stepsecurity.io

prodigy.sov@gmail.com

sazzad16@users.noreply.github.com

brunodepaulak@yahoo.com.br

kkolinko@apache.org

ecki@apache.org

tn@apache.org

dbrosius@apache.org

niall.pemberton@gmail.com

60333492+cp-john@users.noreply.github.com

jeremykong@hotmail.com

jsurf@gmx.de

scholzi_paul@me.com

nickchenyx@gmail.com

emopers@gmail.com

ghatwala@us.ibm.com

perlun@gmail.com

lcy9002@naver.com

joshlandin@users.noreply.github.com

xcw512@163.com

benjamin.graf@gmx.net

michaelw@palantir.com

sunsuk7tp@gmail.com

michael.chen@rivetlogic.com

michaelc@hotmail.com

notifications@github.com

chtompki@gmail.com

mattsicker@apache.org

billbarker@apache.org

mbenson@apache.org

mvdb@apache.org

scolebourne@apache.org

dlr@apache.org

mpoeschl@apache.org

costin@apache.org

jefft@apache.org

sanders@apache.org

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	3	1	1	1	4	1	1	2	2	2	2	2	3	1	1	2	1	3	1	3	1	1	4	4	1
garydgregory@gmail.com	23	222														-	-
garydgregory@users.noreply.github.com	2	44		-	-	-		-	-					-				-	-		-		-	-	-		-
reda-alaoui@hey.com	1	1		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sebb@apache.org	-	71	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-		-		-	-		-	-
engelen@apache.org	-	1	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
phil.steitz@gmail.com	-	9	-	-	-	-	-	-	-	-	-	-	-			-	-		-	-	-	-	-	-			-
bot@stepsecurity.io	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-			-
niall.pemberton@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gardgregory@gmail.com	-	111	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arturobernalg@gmail.com	-	8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
60333492+cp-john@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
psteitz@apache.org	-	186	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
markt@apache.org	-	124	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jeremykong@hotmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jsurf@gmx.de	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
olamy@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
scholzi_paul@me.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
nickchenyx@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
prodigy.sov@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
emopers@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sazzad16@users.noreply.github.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@rocketsoftware.com	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ghatwala@us.ibm.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
perlun@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
lcy9002@naver.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
joshlandin@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
xcw512@163.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
benjamin.graf@gmx.net	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
michaelw@palantir.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
struberg@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sunsuk7tp@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
michael.chen@rivetlogic.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jieyebing@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
michaelc@hotmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
pascalschumacher@gmx.net	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@apache.org	-	48	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mark@study04.dev.local	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
boards@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
brunodepaulak@yahoo.com.br	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
notifications@github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
chtompki@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mattsicker@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kkolinko@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ecki@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tn@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
billbarker@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dbrosius@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jochen@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
bayard@apache.org	-	17	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
simonetripodi@apache.org	-	24	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
niallp@apache.org	-	27	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rahul@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mbenson@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sandymac@apache.org	-	32	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rdonkin@apache.org	-	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mvdb@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dion@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dirkv@apache.org	-	42	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mdiggory@apache.org	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
scolebourne@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dlr@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mpoeschl@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rwaldhoff@apache.org	-	31	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
craigmcc@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jvanzyl@apache.org	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
costin@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jefft@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sanders@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

Commits
(3m)

Commit
Days

-

3 contributors (20 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	garydgregory@gmail.com	2018-04-05	2025-05-07	17 (85%)	java (16), xml (10), yaml (2), txt (1), md (1)
2.	garydgregory@users.noreply.github.com	2022-03-03	2025-05-07	2 (10%)	txt (1), md (1)
3.	reda-alaoui@hey.com	2025-05-07	2025-05-07	1 (5%)	java (8)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 30 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	reda-alaoui@hey.com	8 shared files
2.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	2 shared files CONTRIBUTING.md RELEASE-NOTES.txt

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	2	17
2.	garydgregory@users.noreply.github.com	1	2
3.	reda-alaoui@hey.com	1	1

C-median: 1.0

A half of the contributors has more than 1.0 connections, and a half has less than this number.

C-mean: 1.3

An average number of connections a contributor has with other contributors.

C-index: 1.0

There are 1.0 contributors with 1.0 or more connections.

3 contributors (26 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	garydgregory@gmail.com	2018-04-05	2025-05-07	23 (88%)	java (58), xml (14), yaml (3), vm (2), txt (1)
2.	garydgregory@users.noreply.github.com	2022-03-03	2025-05-07	2 (7%)	txt (1), md (1)
3.	reda-alaoui@hey.com	2025-05-07	2025-05-07	1 (3%)	java (8)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 90 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	reda-alaoui@hey.com	8 shared files
2.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	2 shared files CONTRIBUTING.md RELEASE-NOTES.txt

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	2	23
2.	garydgregory@users.noreply.github.com	1	2
3.	reda-alaoui@hey.com	1	1

C-median: 1.0

A half of the contributors has more than 1.0 connections, and a half has less than this number.

C-mean: 1.3

An average number of connections a contributor has with other contributors.

C-index: 1.0

There are 1.0 contributors with 1.0 or more connections.

5 contributors (77 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	garydgregory@gmail.com	2018-04-05	2025-05-07	68 (88%)
2.	sebb@apache.org	2007-12-09	2025-01-21	4 (5%)
3.	garydgregory@users.noreply.github.com	2022-03-03	2025-05-07	3 (3%)
4.	reda-alaoui@hey.com	2025-05-07	2025-05-07	1 (1%)
5.	engelen@apache.org	2025-01-17	2025-01-17	1 (1%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	reda-alaoui@hey.com	8 shared files
2.	garydgregory@gmail.com	sebb@apache.org	3 shared files
3.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	2 shared files CONTRIBUTING.md RELEASE-NOTES.txt
4.	garydgregory@gmail.com	engelen@apache.org	2 shared files
5.	garydgregory@users.noreply.github.com	sebb@apache.org	1 shared file RELEASE-NOTES.txt

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	4	68
2.	sebb@apache.org	2	4
3.	garydgregory@users.noreply.github.com	2	3
4.	reda-alaoui@hey.com	1	1
5.	engelen@apache.org	1	1

C-median: 2.0

A half of the contributors has more than 2.0 connections, and a half has less than this number.

C-mean: 2.0

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

6 contributors (122 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	garydgregory@gmail.com	2018-04-05	2025-05-07	92 (75%)
2.	sebb@apache.org	2007-12-09	2025-01-21	4 (3%)
3.	garydgregory@users.noreply.github.com	2022-03-03	2025-05-07	17 (13%)
4.	phil.steitz@gmail.com	2019-10-07	2024-06-01	7 (5%)
5.	reda-alaoui@hey.com	2025-05-07	2025-05-07	1 (<1%)
6.	engelen@apache.org	2025-01-17	2025-01-17	1 (<1%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	garydgregory@gmail.com	phil.steitz@gmail.com	23 shared files
2.	garydgregory@gmail.com	reda-alaoui@hey.com	8 shared files
3.	garydgregory@gmail.com	garydgregory@users.noreply.github.com	4 shared files
4.	garydgregory@gmail.com	sebb@apache.org	3 shared files
5.	phil.steitz@gmail.com	garydgregory@users.noreply.github.com	2 shared files pom.xml src/changes/changes.xml
6.	garydgregory@gmail.com	engelen@apache.org	2 shared files
7.	engelen@apache.org	phil.steitz@gmail.com	2 shared files
8.	garydgregory@users.noreply.github.com	sebb@apache.org	1 shared file RELEASE-NOTES.txt

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	5	92
2.	garydgregory@users.noreply.github.com	3	17
3.	phil.steitz@gmail.com	3	7
4.	sebb@apache.org	2	4
5.	engelen@apache.org	2	1
6.	reda-alaoui@hey.com	1	1

C-median: 2.5

A half of the contributors has more than 2.5 connections, and a half has less than this number.

C-mean: 2.6

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

Contributors' details...