Hadoop groups - Grokbase

Hadoop
Analytics
Groups

Aggregate mailing list analytics for Hadoop.

Posts by Month

Users by Month

New Users by Month

User Domains by Month

Monthly Data

Period	Posts	Users	Domains	New Users	Posts / User	Posts / Domain	Users / Domain
All	1,052,394	16,570	3,612	16,570	63.5	291.4	4.6
Monthly Average	9,744	491	144	153	20.2	63.1	3.1
December 2014	8,667	353	107	72	24.6	81.0	3.3
November 2014	15,351	533	166	141	28.8	92.5	3.2
October 2014	18,509	608	173	169	30.4	107.0	3.5
September 2014	16,361	586	151	146	27.9	108.4	3.9
August 2014	16,008	618	189	176	25.9	84.7	3.3
July 2014	13,255	631	175	207	21.0	75.7	3.6
June 2014	9,098	564	163	169	16.1	55.8	3.5
May 2014	10,126	728	200	219	13.9	50.6	3.6
April 2014	13,558	822	195	265	16.5	69.5	4.2
March 2014	14,994	822	198	257	18.2	75.7	4.2
Feburary 2014	13,350	816	208	227	16.4	64.2	3.9
January 2014	13,027	827	201	250	15.8	64.8	4.1
December 2013	13,035	780	159	214	16.7	82.0	4.9
November 2013	13,055	781	173	222	16.7	75.5	4.5
October 2013	15,192	825	178	250	18.4	85.3	4.6
September 2013	16,067	850	187	283	18.9	85.9	4.5
August 2013	16,705	863	209	254	19.4	79.9	4.1
July 2013	16,543	1,044	251	325	15.8	65.9	4.2
June 2013	12,657	962	222	325	13.2	57.0	4.3
May 2013	14,808	953	233	301	15.5	63.6	4.1
April 2013	18,189	936	222	295	19.4	81.9	4.2
March 2013	17,106	967	235	326	17.7	72.8	4.1
Feburary 2013	17,116	917	232	259	18.7	73.8	4.0
January 2013	26,284	1,136	292	361	23.1	90.0	3.9
December 2012	21,528	968	267	293	22.2	80.6	3.6
November 2012	21,910	1,001	272	319	21.9	80.6	3.7
October 2012	23,520	1,011	290	324	23.3	81.1	3.5
September 2012	21,501	1,058	285	335	20.3	75.4	3.7
August 2012	22,480	1,178	332	380	19.1	67.7	3.5
July 2012	18,588	988	285	343	18.8	65.2	3.5
June 2012	15,557	895	271	316	17.4	57.4	3.3
May 2012	17,585	906	275	315	19.4	63.9	3.3
April 2012	17,970	822	245	289	21.9	73.3	3.4
March 2012	19,490	866	250	299	22.5	78.0	3.5
Feburary 2012	18,497	729	225	228	25.4	82.2	3.2
January 2012	17,282	713	224	224	24.2	77.2	3.2
December 2011	16,629	671	216	179	24.8	77.0	3.1
November 2011	17,138	678	215	197	25.3	79.7	3.2
October 2011	19,944	665	213	180	30.0	93.6	3.1
September 2011	18,739	715	230	218	26.2	81.5	3.1
August 2011	14,285	678	204	202	21.1	70.0	3.3
July 2011	11,285	642	190	188	17.6	59.4	3.4
June 2011	12,117	741	217	242	16.4	55.8	3.4
May 2011	12,805	686	215	201	18.7	59.6	3.2
April 2011	9,962	625	188	182	15.9	53.0	3.3
March 2011	12,577	657	196	199	19.1	64.2	3.4
Feburary 2011	8,781	602	189	158	14.6	46.5	3.2
January 2011	9,008	597	186	180	15.1	48.4	3.2
December 2010	7,170	503	156	134	14.3	46.0	3.2
November 2010	8,339	510	170	159	16.4	49.1	3.0
October 2010	7,715	523	173	136	14.8	44.6	3.0
September 2010	7,708	470	166	149	16.4	46.4	2.8
August 2010	8,394	516	154	140	16.3	54.5	3.4
July 2010	8,501	494	162	140	17.2	52.5	3.0
June 2010	9,429	514	169	158	18.3	55.8	3.0
May 2010	7,834	469	148	143	16.7	52.9	3.2
April 2010	8,761	508	147	172	17.2	59.6	3.5
March 2010	9,999	523	165	162	19.1	60.6	3.2
Feburary 2010	9,242	426	128	107	21.7	72.2	3.3
January 2010	9,606	451	145	156	21.3	66.2	3.1
December 2009	8,683	388	128	123	22.4	67.8	3.0
November 2009	8,022	440	141	151	18.2	56.9	3.1
October 2009	8,848	401	139	130	22.1	63.7	2.9
September 2009	9,080	405	124	124	22.4	73.2	3.3
August 2009	7,729	387	104	111	20.0	74.3	3.7
July 2009	9,759	433	137	144	22.5	71.2	3.2
June 2009	7,957	380	111	112	20.9	71.7	3.4
May 2009	7,211	362	121	120	19.9	59.6	3.0
April 2009	6,651	361	107	115	18.4	62.2	3.4
March 2009	6,765	342	113	105	19.8	59.9	3.0
Feburary 2009	5,749	315	109	93	18.3	52.7	2.9
January 2009	5,909	301	111	97	19.6	53.2	2.7
December 2008	6,044	264	99	85	22.9	61.1	2.7
November 2008	4,744	294	114	90	16.1	41.6	2.6
October 2008	6,397	298	104	98	21.5	61.5	2.9
September 2008	6,621	290	109	90	22.8	60.7	2.7
August 2008	5,231	286	105	106	18.3	49.8	2.7
July 2008	6,169	311	118	113	19.8	52.3	2.6
June 2008	4,970	267	96	98	18.6	51.8	2.8
May 2008	4,282	240	91	88	17.8	47.1	2.6
April 2008	5,504	257	97	95	21.4	56.7	2.6
March 2008	5,381	235	78	90	22.9	69.0	3.0
Feburary 2008	4,728	203	73	83	23.3	64.8	2.8
January 2008	4,765	153	55	54	31.1	86.6	2.8
December 2007	3,355	142	52	49	23.6	64.5	2.7
November 2007	3,339	137	48	51	24.4	69.6	2.9
October 2007	3,042	142	51	52	21.4	59.6	2.8
September 2007	2,548	123	50	50	20.7	51.0	2.5
August 2007	2,420	110	37	47	22.0	65.4	3.0
July 2007	2,138	86	35	33	24.9	61.1	2.5
June 2007	1,909	76	35	32	25.1	54.5	2.2
May 2007	1,784	67	29	22	26.6	61.5	2.3
April 2007	1,705	54	24	22	31.6	71.0	2.3
March 2007	1,483	71	36	28	20.9	41.2	2.0
Feburary 2007	1,379	63	25	27	21.9	55.2	2.5
January 2007	1,345	51	22	19	26.4	61.1	2.3
December 2006	913	37	16	10	24.7	57.1	2.3
November 2006	1,005	49	19	12	20.5	52.9	2.6
October 2006	763	44	17	16	17.3	44.9	2.6
September 2006	685	40	16	14	17.1	42.8	2.5
August 2006	824	44	25	17	18.7	33.0	1.8
July 2006	633	36	18	12	17.6	35.2	2.0
June 2006	694	30	14	8	23.1	49.6	2.1
May 2006	804	35	16	16	23.0	50.3	2.2
April 2006	603	35	19	13	17.2	31.7	1.8
March 2006	517	36	19	23	14.4	27.2	1.9
Feburary 2006	364	22	13	20	16.5	28.0	1.7
January 2006	6	2	1	2	3.0	6.0	2.0

Group Analytics

	issues (247,076)
	dev (134,195)
	common-dev (80,805)
	dev (57,493)
	hdfs-issues (57,058)
	mapreduce-issues (56,917)
	dev (51,225)
	user (50,592)
	common-issues (43,402)
	common-user (40,458)
	dev (37,096)
	commits (37,087)
	dev (35,121)
	dev (31,091)
	user (23,337)
	commits (22,308)
	common-commits (20,446)
	users (19,878)
	cdh-user (17,118)
	dev (14,381)
	user (12,790)
	zookeeper-dev (11,621)
	mapreduce-user (10,453)
	hdfs-dev (8,985)
	mapreduce-dev (8,944)
	hdfs-user (7,883)
	hue-dev (7,579)
	user (7,378)
	dev (7,360)
	scm-users (6,671)
	commits (5,909)
	general (5,844)
	mapreduce-commits (5,329)
	hdfs-commits (5,301)
	hue-issues (5,086)
	dev (5,042)
	user (4,873)
	impala-user (4,542)
	hue-user (4,372)
	commits (4,053)
	commits (3,832)
	user (3,698)
	yarn-issues (3,388)
	user (3,279)
	hue-commits (2,996)
	commits (2,717)
	zookeeper-user (2,447)
	cascalog-user (2,349)
	user (1,707)
	commits (1,680)
	user (1,447)
	rhadoop (1,386)
	commits (951)
	cdh-dev (928)
	yarn-dev (868)
	zookeeper-commits (837)
	commits (835)
	rhipe (690)
	yarn-commits (632)
	hadoop-jp (161)
	hadoop-starfish (137)
	austinhug (108)
	pdx-h-d-s (103)
	hadoop-bangalore (73)
	stl-hadoop (48)
	crunch-dev (40)
	crunch-users (22)