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[Xen-devel] Preliminary Xen 4.3 contribution stats



Hi all,

still a little work to do on these (and they may change a little). I will add highlights to http://wiki.xen.org/wiki/Xen_4.3_Acknowledgements, but data below contains more than just contribution stats.

Cheers
Lars
P.S.: Did Ian Campbell remove the IA64 port?
------------------

Processed 1232 csets from 88 developers
27 employers found
A total of 73016 lines added, 100724 removed (delta -27708)

Developers with the most changesets
Jan Beulich                224 (18.2%)
Ian Campbell               216 (17.5%)
Stefano Stabellini          79 (6.4%)
Daniel De Graaf             67 (5.4%)
Julien Grall                51 (4.1%)
Ian Jackson                 39 (3.2%)
Olaf Hering                 38 (3.1%)
Tim Deegan                  34 (2.8%)
Dongxiao Xu                 32 (2.6%)
Konrad Rzeszutek Wilk       30 (2.4%)
Matthew Fioravante          29 (2.4%)
Keir Fraser                 27 (2.2%)
Roger Pau Monne             22 (1.8%)
Christoph Egger             22 (1.8%)
Dario Faggioli              22 (1.8%)
Andrew Cooper               21 (1.7%)
George Dunlap               21 (1.7%)
Anthony PERARD              21 (1.7%)
Boris Ostrovsky             15 (1.2%)
Wei Liu                     13 (1.1%)
Liu Jinsong                 13 (1.1%)
Daniel Kiper                13 (1.1%)
Frediano Ziglio             12 (1.0%)
Xiantao Zhang               11 (0.9%)
David Scott                  9 (0.7%)
David Vrabel                 9 (0.7%)
Andre Przywara               8 (0.6%)
Ross Philipson               7 (0.6%)
Xu Zhang                     6 (0.5%)
Yang Zhang                   6 (0.5%)
Dan Magenheimer              6 (0.5%)
Matthew Daley                6 (0.5%)
Dietmar Hahn                 5 (0.4%)
Fabio Fantoni                5 (0.4%)
Jiongxi Li                   5 (0.4%)
Samuel Thibault              5 (0.4%)
Ben Guthro                   4 (0.3%)
Sander Eikelenboom           4 (0.3%)
Suravee Suthikulpanit        3 (0.2%)
Huang Ying                   3 (0.2%)
Wei Wang                     3 (0.2%)
Bob Moore                    3 (0.2%)
Andres Lagar-Cavilla         3 (0.2%)
Stefan Bader                 2 (0.2%)
Matt Wilson                  2 (0.2%)
Eric Shelton                 2 (0.2%)
Marek Marczykowski           2 (0.2%)
Jim Fehlig                   2 (0.2%)
Bastian Blank                2 (0.2%)
Len Brown                    2 (0.2%)
Patrick Welche               2 (0.2%)
M A Young                    2 (0.2%)
Dr. Greg Wettstein           2 (0.2%)
Xi Wang                      2 (0.2%)
Paul Durrant                 2 (0.2%)
Razvan Cojocaru              2 (0.2%)
Robert Phillips              2 (0.2%)
Charles Arnold               2 (0.2%)
Ronny Hegewald               2 (0.2%)
Aravindh Puthiyaparambil     1 (0.1%)
Jaeyong Yoo                  1 (0.1%)
Ian Murray                   1 (0.1%)
Vincent Bernardoff           1 (0.1%)
Choonho Son                  1 (0.1%)
Shriram Rajagopalan          1 (0.1%)
Xudong Hao                   1 (0.1%)
Malcolm Crossley             1 (0.1%)
Robbie VanVossen             1 (0.1%)
Juergen Gross                1 (0.1%)
Andrei Lifchits              1 (0.1%)
Lalith Suresh                1 (0.1%)
Shakeel Butt                 1 (0.1%)
Wei Huang                    1 (0.1%)
Lars Rasmusson               1 (0.1%)
Bamvor Jian Zhang            1 (0.1%)
Tomasz Wroblewski            1 (0.1%)
Paolo Bonzini                1 (0.1%)
Miroslav Rezanina            1 (0.1%)
Kouya Shimura                1 (0.1%)
Chunyan Liu                  1 (0.1%)
Jacek Konieczny              1 (0.1%)
Dave McCracken               1 (0.1%)
Joe Jin                      1 (0.1%)
Jacob Shin                   1 (0.1%)
Zhenzhong Duan               1 (0.1%)
Steven Maresca               1 (0.1%)
Jason McCarver               1 (0.1%)

Developers with the most changed lines
Ian Campbell              62507 (40.2%)
Matthew Fioravante        19322 (12.4%)
Jan Beulich               8353 (5.4%)
Daniel De Graaf           5443 (3.5%)
Julien Grall              3631 (2.3%)
Stefano Stabellini        3331 (2.1%)
Tim Deegan                1814 (1.2%)
Robert Phillips           1528 (1.0%)
Dario Faggioli            1288 (0.8%)
Christoph Egger           1171 (0.8%)
Frediano Ziglio           1045 (0.7%)
Xiantao Zhang             1042 (0.7%)
Anthony PERARD             948 (0.6%)
Dongxiao Xu                838 (0.5%)
Ross Philipson             830 (0.5%)
Ian Jackson                799 (0.5%)
Wei Liu                    697 (0.4%)
Roger Pau Monne            644 (0.4%)
David Vrabel               616 (0.4%)
Keir Fraser                600 (0.4%)
Liu Jinsong                465 (0.3%)
Boris Ostrovsky            456 (0.3%)
Konrad Rzeszutek Wilk      438 (0.3%)
Jiongxi Li                 434 (0.3%)
George Dunlap              408 (0.3%)
Olaf Hering                386 (0.2%)
David Scott                345 (0.2%)
Andrew Cooper              340 (0.2%)
Matt Wilson                301 (0.2%)
Dan Magenheimer            284 (0.2%)
Bastian Blank              252 (0.2%)
Dietmar Hahn               214 (0.1%)
Xu Zhang                   191 (0.1%)
Samuel Thibault            188 (0.1%)
Yang Zhang                 176 (0.1%)
Ben Guthro                 163 (0.1%)
Marek Marczykowski         103 (0.1%)
Dave McCracken             101 (0.1%)
Fabio Fantoni               99 (0.1%)
Huang Ying                  83 (0.1%)
Daniel Kiper                70 (0.0%)
Wei Wang                    69 (0.0%)
Tomasz Wroblewski           63 (0.0%)
Len Brown                   62 (0.0%)
Bob Moore                   57 (0.0%)
Andre Przywara              55 (0.0%)
Xudong Hao                  50 (0.0%)
Suravee Suthikulpanit       49 (0.0%)
Paul Durrant                48 (0.0%)
Jim Fehlig                  40 (0.0%)
Malcolm Crossley            32 (0.0%)
Andres Lagar-Cavilla        27 (0.0%)
Paolo Bonzini               26 (0.0%)
Razvan Cojocaru             25 (0.0%)
Charles Arnold              21 (0.0%)
Chunyan Liu                 21 (0.0%)
Sander Eikelenboom          20 (0.0%)
Shriram Rajagopalan         19 (0.0%)
Patrick Welche              18 (0.0%)
Jacob Shin                  17 (0.0%)
Dr. Greg Wettstein          16 (0.0%)
Stefan Bader                15 (0.0%)
Matthew Daley               14 (0.0%)
Juergen Gross               14 (0.0%)
Eric Shelton                11 (0.0%)
M A Young                   11 (0.0%)
Aravindh Puthiyaparambil     8 (0.0%)
Robbie VanVossen             5 (0.0%)
Jason McCarver               5 (0.0%)
Ronny Hegewald               4 (0.0%)
Jaeyong Yoo                  4 (0.0%)
Shakeel Butt                 4 (0.0%)
Steven Maresca               4 (0.0%)
Xi Wang                      3 (0.0%)
Ian Murray                   3 (0.0%)
Wei Huang                    2 (0.0%)
Lars Rasmusson               2 (0.0%)
Bamvor Jian Zhang            2 (0.0%)
Zhenzhong Duan               2 (0.0%)
Vincent Bernardoff           1 (0.0%)
Choonho Son                  1 (0.0%)
Andrei Lifchits              1 (0.0%)
Lalith Suresh                1 (0.0%)
Miroslav Rezanina            1 (0.0%)
Kouya Shimura                1 (0.0%)
Jacek Konieczny              1 (0.0%)
Joe Jin                      1 (0.0%)

Developers with the most lines removed
Ian Campbell              47980 (47.6%)
Tim Deegan                1069 (1.1%)
Daniel De Graaf            386 (0.4%)
Keir Fraser                276 (0.3%)
Daniel Kiper                53 (0.1%)
Liu Jinsong                 12 (0.0%)
Chunyan Liu                  4 (0.0%)
Jaeyong Yoo                  2 (0.0%)
Wei Huang                    2 (0.0%)

Developers with the most signoffs (total 1293)
Jan Beulich                258 (20.0%)
Ian Campbell               226 (17.5%)
Stefano Stabellini          79 (6.1%)
Daniel De Graaf             67 (5.2%)
Julien Grall                52 (4.0%)
Olaf Hering                 38 (2.9%)
Tim Deegan                  36 (2.8%)
Konrad Rzeszutek Wilk       33 (2.6%)
Dongxiao Xu                 32 (2.5%)
Matthew Fioravante          29 (2.2%)
Keir Fraser                 28 (2.2%)
Andrew Cooper               26 (2.0%)
Ian Jackson                 25 (1.9%)
Christoph Egger             24 (1.9%)
Roger Pau Monne             22 (1.7%)
Dario Faggioli              22 (1.7%)
George Dunlap               21 (1.6%)
Anthony PERARD              21 (1.6%)
Boris Ostrovsky             16 (1.2%)
Xiantao Zhang               16 (1.2%)
Daniel Kiper                13 (1.0%)
Liu Jinsong                 13 (1.0%)
Wei Liu                     13 (1.0%)
Frediano Ziglio             11 (0.9%)
David Scott                  9 (0.7%)
Andre Przywara               8 (0.6%)
Yang Zhang                   8 (0.6%)
David Vrabel                 8 (0.6%)
Ross Philipson               7 (0.5%)
Matthew Daley                6 (0.5%)
Xu Zhang                     6 (0.5%)
Dan Magenheimer              6 (0.5%)
Sander Eikelenboom           5 (0.4%)
Samuel Thibault              5 (0.4%)
Dietmar Hahn                 5 (0.4%)
Fabio Fantoni                5 (0.4%)
Jiongxi Li                   5 (0.4%)
Andres Lagar-Cavilla         4 (0.3%)
Bob Moore                    3 (0.2%)
Paul Durrant                 3 (0.2%)
Suravee Suthikulpanit        3 (0.2%)
Wei Wang                     3 (0.2%)
Matt Wilson                  3 (0.2%)
Huang Ying                   3 (0.2%)
Ben Guthro                   3 (0.2%)
Bastian Blank                3 (0.2%)
Patrick Welche               2 (0.2%)
Xi Wang                      2 (0.2%)
Kouya Shimura                2 (0.2%)
Gang Wei                     2 (0.2%)
Ronny Hegewald               2 (0.2%)
M A Young                    2 (0.2%)
Eric Shelton                 2 (0.2%)
Stefan Bader                 2 (0.2%)
Dr. Greg Wettstein           2 (0.2%)
Charles Arnold               2 (0.2%)
Razvan Cojocaru              2 (0.2%)
Jim Fehlig                   2 (0.2%)
Len Brown                    2 (0.2%)
Xudong Hao                   2 (0.2%)
Marek Marczykowski           2 (0.2%)
Chunyan Liu                  1 (0.1%)
Jaeyong Yoo                  1 (0.1%)
Wei Huang                    1 (0.1%)
Shakeel Butt                 1 (0.1%)
Lars Rasmusson               1 (0.1%)
Bamvor Jian Zhang            1 (0.1%)
Vincent Bernardoff           1 (0.1%)
Choonho Son                  1 (0.1%)
Andrei Lifchits              1 (0.1%)
Lalith Suresh                1 (0.1%)
Miroslav Rezanina            1 (0.1%)
Jacek Konieczny              1 (0.1%)
Joe Jin                      1 (0.1%)
Petr Matousek                1 (0.1%)
Marcus Granado               1 (0.1%)
Zhou Peng                    1 (0.1%)
Chuang Cao                   1 (0.1%)
Zhenzhong Duan               1 (0.1%)
Robbie VanVossen             1 (0.1%)
Ian Murray                   1 (0.1%)
Jason McCarver               1 (0.1%)
Steven Maresca               1 (0.1%)
Aravindh Puthiyaparambil     1 (0.1%)
Juergen Gross                1 (0.1%)
Jacob Shin                   1 (0.1%)
Shriram Rajagopalan          1 (0.1%)
Paolo Bonzini                1 (0.1%)
Malcolm Crossley             1 (0.1%)
Tomasz Wroblewski            1 (0.1%)
Dave McCracken               1 (0.1%)
Robert Phillips              1 (0.1%)

Developers with the most reviews (total 44)
Dietmar Hahn                 8 (18.2%)
Andrew Cooper                7 (15.9%)
Julien Grall                 5 (11.4%)
Tim Deegan                   4 (9.1%)
Konrad Rzeszutek Wilk        4 (9.1%)
George Dunlap                4 (9.1%)
Jun Nakajima                 4 (9.1%)
Matt Wilson                  3 (6.8%)
Jan Beulich                  1 (2.3%)
Daniel De Graaf              1 (2.3%)
Jim Fehlig                   1 (2.3%)
Marcus Granado               1 (2.3%)
Matthew Wilson               1 (2.3%)

Developers with the most test credits (total 34)
Andrew Cooper                5 (14.7%)
Roger Pau Monne              5 (14.7%)
Sander Eikelenboom           4 (11.8%)
Olaf Hering                  3 (8.8%)
Dietmar Hahn                 2 (5.9%)
Jim Fehlig                   2 (5.9%)
Ulf Kreutzberg               2 (5.9%)
Ren Yongjie                  2 (5.9%)
Marcus Granado               1 (2.9%)
Matthew Daley                1 (2.9%)
Suravee Suthikulpanit        1 (2.9%)
Ben Guthro                   1 (2.9%)
Andreas Falck                1 (2.9%)
Gordan Bobic                 1 (2.9%)
Darren Shepherd              1 (2.9%)
jacek burghardt              1 (2.9%)
Phil Evans                   1 (2.9%)

Developers who gave the most tested-by credits (total 34)
Jan Beulich                 18 (52.9%)
Ian Jackson                  5 (14.7%)
Roger Pau Monne              3 (8.8%)
Tim Deegan                   2 (5.9%)
Boris Ostrovsky              2 (5.9%)
Wei Liu                      2 (5.9%)
Stefano Stabellini           1 (2.9%)
Huang Ying                   1 (2.9%)

Developers with the most report credits (total 27)
Andrew Cooper                4 (14.8%)
Jan Beulich                  2 (7.4%)
Wei Liu                      2 (7.4%)
Olaf Hering                  2 (7.4%)
Lars Rasmusson               2 (7.4%)
Sander Eikelenboom           1 (3.7%)
Ren Yongjie                  1 (3.7%)
Ben Guthro                   1 (3.7%)
Darren Shepherd              1 (3.7%)
Julien Grall                 1 (3.7%)
Anthony PERARD               1 (3.7%)
Xi Wang                      1 (3.7%)
Bamvor Jian Zhang            1 (3.7%)
Christian Holpert            1 (3.7%)
Dharshini Tharmaraj          1 (3.7%)
Gihun Jung                   1 (3.7%)
Jon Ludlam                   1 (3.7%)
Alex Bligh                   1 (3.7%)
Javier Martinez Canillas     1 (3.7%)
Andrew Morton                1 (3.7%)

Developers who gave the most report credits (total 27)
Jan Beulich                  9 (33.3%)
Tim Deegan                   6 (22.2%)
Ian Campbell                 5 (18.5%)
Ian Jackson                  3 (11.1%)
Huang Ying                   2 (7.4%)
Roger Pau Monne              1 (3.7%)
Konrad Rzeszutek Wilk        1 (3.7%)

Top changeset contributors by employer
Citrix                     508 (41.2%)
Suse                       268 (21.8%)
(Individual)               103 (8.4%)
Intel                       76 (6.2%)
US National Security Agency   67 (5.4%)
Oracle                      60 (4.9%)
Linaro                      45 (3.7%)
(Academia)                  29 (2.4%)
AMD                         25 (2.0%)
Amazon                      11 (0.9%)
Fujitsu                      7 (0.6%)
(Academia, UIC)              6 (0.5%)
Calxeda                      6 (0.5%)
GridCentric                  3 (0.2%)
Canonical                    2 (0.2%)
University of Cambridge      2 (0.2%)
Invisible Things Lab         2 (0.2%)
Red Hat                      2 (0.2%)
(Academia, MIT)              2 (0.2%)
(Academia, Swedish Institute of Computer Science)    1 (0.1%)
Virtual Computer             1 (0.1%)
Samsung                      1 (0.1%)
Zentific                     1 (0.1%)
KT                           1 (0.1%)
(Samsung)                    1 (0.1%)
(Academia, ENS Lyon)         1 (0.1%)
Cisco                        1 (0.1%)
-------------
Note: (Academia) is one org, need to map to the actual org

Top lines changed by employer
Citrix                    87131 (56.0%)
(Academia)                36728 (23.6%)
Suse                      9898 (6.4%)
US National Security Agency 7467 (4.8%)
(Individual)              3475 (2.2%)
Intel                     3446 (2.2%)
Linaro                    3430 (2.2%)
AMD                       1518 (1.0%)
Oracle                    1261 (0.8%)
Amazon                     499 (0.3%)
Fujitsu                    229 (0.1%)
(Academia, UIC)            192 (0.1%)
Invisible Things Lab       103 (0.1%)
Calxeda                     44 (0.0%)
GridCentric                 27 (0.0%)
Red Hat                     27 (0.0%)
(Academia, ENS Lyon)        21 (0.0%)
University of Cambridge     18 (0.0%)
Canonical                   15 (0.0%)
Virtual Computer            10 (0.0%)
Cisco                        8 (0.0%)
Samsung                      4 (0.0%)
Zentific                     4 (0.0%)
(Academia, MIT)              3 (0.0%)
(Academia, Swedish Institute of Computer Science)    2 (0.0%)
(Samsung)                    2 (0.0%)
KT                           1 (0.0%)
-------------
Note: (Academia) is one org, need to map to the actual org

Employers with the most signoffs (total 1293)
Citrix                     506 (39.1%)
Suse                       302 (23.4%)
(Individual)               106 (8.2%)
Intel                       86 (6.7%)
US National Security Agency   67 (5.2%)
Oracle                      66 (5.1%)
Linaro                      47 (3.6%)
(Academia)                  29 (2.2%)
AMD                         28 (2.2%)
Amazon                      12 (0.9%)
Fujitsu                      8 (0.6%)
(Academia, UIC)              6 (0.5%)
Calxeda                      6 (0.5%)
GridCentric                  4 (0.3%)
Red Hat                      3 (0.2%)
Invisible Things Lab         2 (0.2%)
University of Cambridge      2 (0.2%)
Canonical                    2 (0.2%)
(Academia, MIT)              2 (0.2%)
Virtual Computer             1 (0.1%)
Cisco                        1 (0.1%)
Samsung                      1 (0.1%)
Zentific                     1 (0.1%)
(Academia, Swedish Institute of Computer Science)    1 (0.1%)
(Samsung)                    1 (0.1%)
KT                           1 (0.1%)
(Academia, ISCAS)            1 (0.1%)
(Consultant)                 1 (0.1%)
-------------
Note: (Academia) is one org, need to map to the actual org

Employers with the most hackers (total 96)
(Individual)                23 (24.0%)
Citrix                      21 (21.9%)
Intel                        9 (9.4%)
Suse                         6 (6.2%)
Oracle                       6 (6.2%)
AMD                          5 (5.2%)
Amazon                       3 (3.1%)
Fujitsu                      3 (3.1%)
Red Hat                      2 (2.1%)
US National Security Agency    1 (1.0%)
Linaro                       1 (1.0%)
(Academia)                   1 (1.0%)
(Academia, UIC)              1 (1.0%)
Calxeda                      1 (1.0%)
GridCentric                  1 (1.0%)
Invisible Things Lab         1 (1.0%)
University of Cambridge      1 (1.0%)
Canonical                    1 (1.0%)
(Academia, MIT)              1 (1.0%)
Virtual Computer             1 (1.0%)
Cisco                        1 (1.0%)
Samsung                      1 (1.0%)
Zentific                     1 (1.0%)
(Academia, Swedish Institute of Computer Science)    1 (1.0%)
(Samsung)                    1 (1.0%)
KT                           1 (1.0%)
(Academia, ENS Lyon)         1 (1.0%)
-------------
*) The total is 27 employees plus 23 individuals = which is 50
**) (Academia) seems to be made up of one org which should be named due to the large contribution

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