apache / spark-website - File Age & Freshness

File age measurements show the distribution of file ages (days since the first commit) and the file freshness (days since the latest commit).

Summary

Number of files: 502
Daily file updates (only one update per file and date counted): 383071
First update: 2013-07-08
Latest update: 2025-04-25
Days between first and latest update: 4,310 (615 weeks, estimated 3,075 working days)
Active days (at least one file change): 655
Files without commit history (ignored): 246 (60,535 lines of code)

Files without history

Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 256 files with 62,277 lines of code in files.

243 files that are 366+ days old (59,303 lines of code)
9 files that are 181-365 days old (2,080 lines of code)
2 files that are 91-180 days old (451 lines of code)
2 files that are 31-90 days old (443 lines of code)
0 files that are 1-30 days old (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by age

File Freshness Distribution Overall

Days since last update

There are 256 files with 62,277 lines of code in files.

11 files have been last changed 366+ days ago (2,172 lines of code)
0 files have been last changed 181-365 days ago (0 lines of code)
0 files have been last changed 91-180 days ago (0 lines of code)
2 files have been last changed 31-90 days ago (186 lines of code)
243 files have been last changed 1-30 days ago (59,919 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: grouped by folders | grouped by freshness

File Change History per File Extension

html, js, py, css, svg, md, txt, ipynb, json, xml, yaml, eps, htaccess, rdf, gitignore

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

File Freshness Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (file freshness distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
index.html in site	519	-	2013-07-08	2025-04-09	169	59	mattmann@apache.org	arnout@engelen.eu
index.html in site/news	1344	-	2013-08-23	2025-04-09	197	61	andrew@apache.org	arnout@engelen.eu
examples.html in site	443	-	2013-08-23	2025-04-09	188	62	andrew@apache.org	arnout@engelen.eu
documentation.html in site	382	-	2013-08-23	2025-04-09	199	58	andrew@apache.org	arnout@engelen.eu
spark-release-0-7-0.html in site/releases	277	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-release-0-6-0.html in site/releases	254	-	2013-08-23	2025-04-09	172	57	andrew@apache.org	arnout@engelen.eu
research.html in site	246	-	2013-08-23	2025-04-09	168	56	andrew@apache.org	arnout@engelen.eu
faq.html in site	241	-	2013-08-23	2025-04-09	178	58	andrew@apache.org	arnout@engelen.eu
downloads.html in site	240	-	2013-08-23	2025-04-09	215	63	andrew@apache.org	arnout@engelen.eu
spark-release-0-7-2.html in site/releases	238	-	2013-08-23	2025-04-09	164	56	andrew@apache.org	arnout@engelen.eu
spark-release-0-3.html in site/releases	234	-	2013-08-23	2025-04-09	172	57	andrew@apache.org	arnout@engelen.eu
spark-release-0-7-3.html in site/releases	231	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-release-0-6-2.html in site/releases	228	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-release-0-5-1.html in site/releases	224	-	2013-08-23	2025-04-09	172	57	andrew@apache.org	arnout@engelen.eu
spark-release-0-6-1.html in site/releases	216	-	2013-08-23	2025-04-09	164	56	andrew@apache.org	arnout@engelen.eu
spark-release-0-5-0.html in site/releases	213	-	2013-08-23	2025-04-09	172	57	andrew@apache.org	arnout@engelen.eu
spark-mailing-lists-moving-to-apache.html in site/news	210	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-and-shark-in-the-news.html in site/news	209	-	2013-08-23	2025-04-09	178	57	andrew@apache.org	arnout@engelen.eu
1-first-steps-with-spark.html in site/screencasts	208	-	2013-08-23	2025-04-09	167	56	andrew@apache.org	arnout@engelen.eu
2-spark-documentation-overview.html in site/screencasts	208	-	2013-08-23	2025-04-09	167	56	andrew@apache.org	arnout@engelen.eu
spark-tips-from-quantifind.html in site/news	206	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
3-transformations-and-caching.html in site/screencasts	204	-	2013-08-23	2025-04-09	168	56	andrew@apache.org	arnout@engelen.eu
spark-screencasts-published.html in site/news	204	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
global.html in _layouts	204	-	2013-08-23	2025-04-09	91	38	andrew@apache.org	arnout@engelen.eu
spark-release-0-5-2.html in site/releases	202	-	2013-08-23	2025-04-09	164	56	andrew@apache.org	arnout@engelen.eu
amp-camp-2013-registration-ope.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
video-from-first-spark-development-meetup.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
strata-exercises-now-available-online.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-0-7-0-released.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-0-7-2-released.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
nsdi-paper.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-0-6-2-released.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-meetups.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-featured-in-wired.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
run-spark-and-shark-on-amazon-emr.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-0-7-3-released.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-accepted-into-apache-incubator.html in site/news	201	-	2013-08-23	2025-04-09	166	56	andrew@apache.org	arnout@engelen.eu
spark-version-0-6-0-released.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-0-6-1-and-0-5-2-released.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
mailing-lists.html in site	197	-	2013-08-23	2025-04-09	170	56	andrew@apache.org	arnout@engelen.eu
pygments-default.css in css	61	-	2013-08-23	2019-11-22	2	2	andrew@apache.org	gurwls223@apache.org
pygments-default.css in site/css	61	-	2013-08-23	2019-11-22	2	2	andrew@apache.org	gurwls223@apache.org
post.html in _layouts	10	-	2013-08-23	2016-11-11	3	3	andrew@apache.org	sowen@cloudera.com
index.html in site/screencasts	232	-	2013-08-24	2025-04-09	170	58	andrew@apache.org	arnout@engelen.eu
4-a-standalone-job-in-spark.html in site/screencasts	203	-	2013-08-27	2025-04-09	166	56	andrew@apache.org	arnout@engelen.eu
fourth-spark-screencast-published.html in site/news	203	-	2013-08-28	2025-04-09	163	56	andrew@apache.org	arnout@engelen.eu
spark-user-survey-and-powered-by-page.html in site/news	203	-	2013-09-05	2025-04-09	171	57	matei@apache.org	arnout@engelen.eu
spark-release-0-8-0.html in site/releases	316	-	2013-09-25	2025-04-09	181	58	pwendell@apache.org	arnout@engelen.eu
spark-0-8-0-released.html in site/news	201	-	2013-09-25	2025-04-09	171	57	pwendell@apache.org	arnout@engelen.eu
announcing-the-first-spark-summit.html in site/news	203	-	2013-10-09	2025-04-09	162	56	matei@apache.org	arnout@engelen.eu

Files Not Recently Changed (Top 50)

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
lang-tabs.js in site/js	18	2	2014-01-22	2014-01-22	1	1	matei@apache.org	matei@apache.org
lang-tabs.js in js	18	2	2014-01-22	2014-01-22	1	1	matei@apache.org	matei@apache.org
post.html in _layouts	10	-	2013-08-23	2016-11-11	3	3	andrew@apache.org	sowen@cloudera.com
doap.rdf in root	27	-	2014-03-01	2018-06-11	3	3	matei@apache.org	felixcheung_m@hotmail.com
doap.rdf in site	27	-	2014-03-01	2018-06-16	3	3	matei@apache.org	matei.zaharia@gmail.com
pygments-default.css in site/css	61	-	2013-08-23	2019-11-22	2	2	andrew@apache.org	gurwls223@apache.org
pygments-default.css in css	61	-	2013-08-23	2019-11-22	2	2	andrew@apache.org	gurwls223@apache.org
merge_pr.py in root	189	10	2018-04-10	2019-12-23	6	3	felixcheung_m@hotmail.com	gurwls223@apache.org
sitemap.xml in root	155	-	2015-02-08	2022-05-10	6	3	matei@apache.org	gengliang@apache.org
custom.css in site/css	803	-	2014-01-22	2022-05-13	7	3	matei@apache.org	gurwls223@apache.org
custom.css in css	803	-	2014-01-22	2022-05-13	7	3	matei@apache.org	gurwls223@apache.org
downloads.js in site/js	93	9	2014-09-11	2025-02-27	99	45	pwendell@apache.org	dongjoon@apache.org
downloads.js in js	93	9	2014-09-11	2025-02-27	98	44	pwendell@apache.org	dongjoon@apache.org
home.html in _layouts	182	-	2021-10-12	2025-04-09	15	10	gengliang@apache.org	arnout@engelen.eu
mailing-lists.html in site	197	-	2013-08-23	2025-04-09	170	56	andrew@apache.org	arnout@engelen.eu
spark-3-2-1-released.html in site/news	201	-	2022-01-28	2025-04-09	35	20	huaxin.gao11@gmail.com	arnout@engelen.eu
spark-summit-eu-2017-agenda-posted.html in site/news	201	-	2017-08-28	2025-04-09	80	41	yhuai@databricks.com	arnout@engelen.eu
spark-3-4-0-released.html in site/news	201	-	2023-04-14	2025-04-09	23	13	xinrong@apache.org	arnout@engelen.eu
spark-2-4-1-released.html in site/news	201	-	2019-04-04	2025-04-09	58	31	dbtsai@dbtsai.com	arnout@engelen.eu
spark-2-1-1-released.html in site/news	201	-	2017-05-02	2025-04-09	84	42	michael@databricks.com	arnout@engelen.eu
spark-2-3-3-released.html in site/news	201	-	2019-02-16	2025-04-09	59	32	yamamuro@apache.org	arnout@engelen.eu
spark-0-6-1-and-0-5-2-released.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-3-0-1-released.html in site/news	201	-	2020-09-09	2025-04-09	46	24	ruifengz@foxmail.com	arnout@engelen.eu
spark-2-1-0-released.html in site/news	201	-	2016-12-29	2025-04-09	88	44	yhuai@databricks.com	arnout@engelen.eu
spark-2-4-4-released.html in site/news	201	-	2019-09-01	2025-04-09	54	28	dhyun@apple.com	arnout@engelen.eu
spark-3-2-3-released.html in site/news	201	-	2022-11-29	2025-04-09	27	16	sunchao@apple.com	arnout@engelen.eu
submit-talks-to-spark-summit-2016.html in site/news	201	-	2016-02-12	2025-04-09	108	49	rxin@apache.org	arnout@engelen.eu
spark-2-4-0-released.html in site/news	201	-	2018-11-02	2025-04-09	64	33	wenchen@databricks.com	arnout@engelen.eu
spark-3-5-2-released.html in site/news	201	-	2024-08-12	2025-04-09	10	6	yao@apache.org	arnout@engelen.eu
spark-2-3-1-released.html in site/news	201	-	2018-06-11	2025-04-09	69	36	vanzin@cloudera.com	arnout@engelen.eu
spark-3-3-2-released.html in site/news	201	-	2023-02-17	2025-04-09	26	15	viirya@gmail.com	arnout@engelen.eu
spark-version-0-6-0-released.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
spark-accepted-into-apache-incubator.html in site/news	201	-	2013-08-23	2025-04-09	166	56	andrew@apache.org	arnout@engelen.eu
spark-3-4-3-released.html in site/news	201	-	2024-04-18	2025-04-09	13	7	dongjoon@apache.org	arnout@engelen.eu
spark-3-1-1-released.html in site/news	201	-	2021-03-02	2025-04-09	42	22	gurwls223@apache.org	arnout@engelen.eu
spark-3-5-1-released.html in site/news	201	-	2024-02-28	2025-04-09	16	9	kabhwan.opensource@gmail.com	arnout@engelen.eu
spark-summit-europe-agenda-posted.html in site/news	201	-	2015-09-07	2025-04-09	119	50	pwendell@apache.org	arnout@engelen.eu
spark-2-4-6.html in site/news	201	-	2020-06-11	2025-04-09	49	25	holden@pigscanfly.ca	arnout@engelen.eu
spark-3-4-4-released.html in site/news	201	-	2024-10-27	2025-04-09	7	4	dongjoon@apache.org	arnout@engelen.eu
spark-0-7-3-released.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-ai-summit-apr-2019-agenda-posted.html in site/news	201	-	2018-12-20	2025-04-09	62	33	gatorsmile@gmail.com	arnout@engelen.eu
spark-3-4-2-released.html in site/news	201	-	2023-11-30	2025-04-09	18	9	dongjoon@apache.org	arnout@engelen.eu
spark-2-4-3-released.html in site/news	201	-	2019-05-09	2025-04-09	56	29	gatorsmile@gmail.com	arnout@engelen.eu
run-spark-and-shark-on-amazon-emr.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-0-8-0-released.html in site/news	201	-	2013-09-25	2025-04-09	171	57	pwendell@apache.org	arnout@engelen.eu
spark-featured-in-wired.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu
3-1-3-released.html in site/news	201	-	2022-02-21	2025-04-09	34	19	holden@pigscanfly.ca	arnout@engelen.eu
spark-meetups.html in site/news	201	-	2013-08-23	2025-04-09	173	57	andrew@apache.org	arnout@engelen.eu
spark-2-4-7-released.html in site/news	201	-	2020-09-12	2025-04-09	45	23	prashant@apache.org	arnout@engelen.eu
spark-0-6-2-released.html in site/news	201	-	2013-08-23	2025-04-09	165	56	andrew@apache.org	arnout@engelen.eu

Most Recently Created Files (Top 50)

File	# lines	# units
index.html in content/news	1344	-
sitemap.xml in content	1162	-
custom.css in content/css	803	-
committers.html in content	709	-
contributing.html in content	676	-
developer-tools.html in content	600	-
security.html in content	568	-
powered-by.html in content	548	-
error-message-guidelines.html in content	545	-
release-process.html in content	535	-
index.html in content	519	-
spark-release-1-4-0.html in content/releases	511	-
examples.html in content	443	-
spark-release-2-0-0.html in content/releases	397	-
community.html in content	388	-
documentation.html in content	382	-
spark-release-3-3-2.html in content/releases	363	-
spark-release-0-9-0.html in content/releases	361	-
spark-release-1-0-0.html in content/releases	359	-
index.html in content/mllib	343	-
spark-release-3-5-2.html in content/releases	341	-
spark-release-3-5-1.html in content/releases	333	-
versioning-policy.html in content	325	-
spark-release-1-4-1.html in content/releases	321	-
index.html in content/sql	320	-
spark-release-1-0-1.html in content/releases	320	-
spark-release-0-8-0.html in content/releases	316	-
index.html in content/pandas-on-spark	315	-
spark-release-3-1-2.html in content/releases	310	-
spark-release-3-2-2.html in content/releases	304	-
spark-release-1-2-1.html in content/releases	299	-
spark-release-1-1-1.html in content/releases	298	-
index.html in content/graphx	298	-
spark-release-0-9-1.html in content/releases	297	-
spark-release-1-3-1.html in content/releases	292	-
spark-release-3-4-1.html in content/releases	290	-
spark-release-3-3-1.html in content/releases	286	-
spark-release-3-4-2.html in content/releases	286	-
spark-release-0-8-1.html in content/releases	284	-
third-party-projects.html in content	283	-
index.html in content/streaming	283	-
index.html in content/spark-connect	278	-
spark-release-2-4-8.html in content/releases	277	-
spark-release-0-7-0.html in content/releases	277	-
spark-release-3-2-3.html in content/releases	277	-
spark-release-1-0-2.html in content/releases	276	-
spark-release-0-9-2.html in content/releases	270	-
spark-release-3-4-4.html in content/releases	265	-
spark-release-3-4-3.html in content/releases	264	-
spark-release-1-2-2.html in content/releases	262	-

Most Recently Changed Files (Top 50)

File	# lines	# units
index.html in content/news	1344	-
sitemap.xml in content	1162	-
custom.css in content/css	803	-
committers.html in content	709	-
contributing.html in content	676	-
developer-tools.html in content	600	-
security.html in content	568	-
powered-by.html in content	548	-
error-message-guidelines.html in content	545	-
release-process.html in content	535	-
index.html in content	519	-
spark-release-1-4-0.html in content/releases	511	-
examples.html in content	443	-
spark-release-2-0-0.html in content/releases	397	-
community.html in content	388	-
documentation.html in content	382	-
spark-release-3-3-2.html in content/releases	363	-
spark-release-0-9-0.html in content/releases	361	-
spark-release-1-0-0.html in content/releases	359	-
index.html in content/mllib	343	-
spark-release-3-5-2.html in content/releases	341	-
spark-release-3-5-1.html in content/releases	333	-
versioning-policy.html in content	325	-
spark-release-1-4-1.html in content/releases	321	-
index.html in content/sql	320	-
spark-release-1-0-1.html in content/releases	320	-
spark-release-0-8-0.html in content/releases	316	-
index.html in content/pandas-on-spark	315	-
spark-release-3-1-2.html in content/releases	310	-
spark-release-3-2-2.html in content/releases	304	-
spark-release-1-2-1.html in content/releases	299	-
spark-release-1-1-1.html in content/releases	298	-
index.html in content/graphx	298	-
spark-release-0-9-1.html in content/releases	297	-
spark-release-1-3-1.html in content/releases	292	-
spark-release-3-4-1.html in content/releases	290	-
spark-release-3-3-1.html in content/releases	286	-
spark-release-3-4-2.html in content/releases	286	-
spark-release-0-8-1.html in content/releases	284	-
third-party-projects.html in content	283	-
index.html in content/streaming	283	-
index.html in content/spark-connect	278	-
spark-release-2-4-8.html in content/releases	277	-
spark-release-0-7-0.html in content/releases	277	-
spark-release-3-2-3.html in content/releases	277	-
spark-release-1-0-2.html in content/releases	276	-
spark-release-0-9-2.html in content/releases	270	-
spark-release-3-4-4.html in content/releases	265	-
spark-release-3-4-3.html in content/releases	264	-
spark-release-1-2-2.html in content/releases	262	-