Author: stefan2
Date: Wed Mar 4 14:18:08 2015
New Revision: 1664009
URL: http://svn.apache.org/r1664009
Log:
* CHANGES
(1.9.0): Change wording for fsfs and svnserve major features.
Demote membuffer caching efficiency to "minor".
Clarify some entries under "minor improvements".
Remove entries related to FSFS revprop caching.
Fix a few typos.
Modified:
subversion/trunk/CHANGES
Modified: subversion/trunk/CHANGES
URL:
http://svn.apache.org/viewvc/subversion/trunk/CHANGES?rev=1664009&r1=1664008&r2=1664009&view=diff
==============================================================================
--- subversion/trunk/CHANGES (original)
+++ subversion/trunk/CHANGES Wed Mar 4 14:18:08 2015
@@ -8,17 +8,15 @@ http://svn.apache.org/repos/asf/subversi
* flush stdout before exiting to avoid information being lost (r1543868)
- Major new features:
- * membuffer: virtually perfect short-term cache efficiency (r1476664 et at)
* membuffer: quadruple the maximum cacheable directory size (r1545948 et
al)
* resolve: improve interactive conflict resolution menus
* blame: support showing prospective as well as previous changes
* info: support printing of individual values with --show-item (r1662620)
* svn auth: new subcommand to manage cached credentials and certs
* new experimental filesystem fsx (faster, smaller)
- * svnserve: cache config, authz and repos to lower resource usage and
- be able to serve large numbers of connections with a limited number
- of threads.
- * fsfs: new format 7 with more efficient logical addressing (r1547045 et
al)
+ * svnserve: cache config and authz to lower resource usage and be able to
+ serve large numbers of connections with a limited number of threads.
+ * fsfs: new format 7 with more efficient on-disk layout (r1547045 et al)
- Minor new features and improvements:
* new 'diff-ignore-content-type' runtime configuration option.
@@ -27,6 +25,7 @@ http://svn.apache.org/repos/asf/subversi
* svnadmin info: print info about a repository.
* print summary of conflicts before/after interactive conflict resolution.
* import: reduce number of connections to the server needed. (r1482962)
+ * membuffer: rework cache eviction heuristics (r1476664 et at)
* membuffer: improved cache usage statistics (r1489883)
* mergeinfo: New '--log' option (r1492168)
* svnadmin upgrade: progress and cancellation support (r1495545, r1495566)
@@ -45,7 +44,6 @@ http://svn.apache.org/repos/asf/subversi
* update: optimize wc db usage (r1537065 et al)
* decreased overhead for case-sensitive configuration access (r1538068)
* avoid re-opening repo for in-repo authz if already open (r1538120)
- * only use revprop caching if supported efficiently (r1543593)
* svnserve: output errors in a more standard way (r1544250)
* faster parsing of config file comments (r1544716)
* avoid trying to open the hooks-env file when it doesn't exist (r1544721)
@@ -58,14 +56,14 @@ http://svn.apache.org/repos/asf/subversi
* merge and mergeinfo: use fewer ra sessions (r1552265)
* fsfs: limit delta chains from crossing too many shards (r1554942)
* fsfs: option to configure compression level in deltas (r1559748)
- * fsfs: enable dir and prop deltas and compressed revprops by default for
- fsfs formats that support it (r1555286)
+ * fsfs: enable dir and prop deltas by default for formats that support
+ it (r1555286)
* fsfs: avoid out of date errors from files in a directory changing when
you change a property on the directory (r1558224)
* fsfs: temporary transaction properties are preserved when commit is
interrupted (r1549907 et al)
- * fsfs: don't try to read revprops for a new transaction (r1544719)
- * fsfs: avoid trying to open digest files that don't exist (r1544721)
+ * fsfs: speed up transaction creation (r1544719)
+ * fsfs: avoid trying to open lock digest files that don't exist (r1544721)
* fsfs: Use sorted array instead of hash for directory representation
internally, this minimizes some overhead (r1554711)
* fsfs: skip decoding txdelta windows that are already cached (r1555284)
@@ -100,16 +98,16 @@ http://svn.apache.org/repos/asf/subversi
* report progress as cumulative across all sessions (issue #3260)
* ra_serf: don't send DAV headers with GET requests (r1517472)
* mod_dav_svn: SVNCacheTextDeltas defaults to on (r1517479)
- * fs: improve scability of fs_open and similar functions (r1523450 et al)
- * svnserve: improve performance and scability (r1523465 et al)
+ * fs: improve scalability of fs_open and similar functions (r1523450 et al)
+ * svnserve: improve performance and scalability (r1523465 et al)
* svnadmin verify: output progress messages to stdout (r1471095)
* svnadmin crashtest: make output less misleading (r1486046)
* mod_dav_svn: discover copy to src earlier in some cases (r1537440)
* speed up mergeinfo parsing (r1483292, r1483309 et al)
* optimize hash lookups used throughout subversion (r1483434 et al)
* log: optimize string handling in repos layer (r1483570, r1483572)
- * ask hardware to sync instead of only syncing to hardware buffers when
- OS supports it (r1484439, r1484445)
+ * ask disk hardware to sync instead of only syncing to hardware buffers
+ when OS supports it (r1484439, r1484445)
* optimize diff code to avoid unneeded comparisons (r1485488)
* optimize check if relpaths are canonical (r1485496, r1489828)
* ra_svn: reduce protocol implementation overhead (r1485499, r1485504 et
al)
@@ -124,7 +122,6 @@ http://svn.apache.org/repos/asf/subversi
* membuffer: reduce memory usage by using shorter lived pools (r1564217)
* svnadmin load: add '--ignore-dates' option (r1564789)
* update: reduce sessions used with '--parents' option (r1565920)
- * fix L1->L2 promotion/eviction heuristics for high hit counts (r1568599)
* diff: report properties on deleted nodes (r1569320, r1570055)
* diff: switch to diff processor APIs instead of old style callbacks, step
towards resolving long standing bugs and feature requests (r1569551 et
al)
@@ -134,7 +131,7 @@ http://svn.apache.org/repos/asf/subversi
* svn --version: list available authentication credential caches (r1572106)
* improved detection of changes between two nodes, this should reduce the
number of out of date errors clients see (r1572336)
- * alow the use of libmagic to be configured via subversion configuration
+ * allow the use of libmagic to be configured via subversion configuration
file or SVN_CONFIG_OPTION_ENABLE_MAGIC_FILE env variable (r1572916)
* store human readable info about SSL certs in auth store (r1573625)
* new '--pin-externals' option for svn copy (issue #1258)
@@ -152,7 +149,7 @@ http://svn.apache.org/repos/asf/subversi
* commit: print progress notification between client finishing
transmitting text deltas and asking server to commit (r1604179)
* fsfs: Optimize log commands for repos on Windows by not
- usuing a locale specific function to parse ids (r1605123)
+ using a locale specific function to parse ids (r1605123)
* fsfs: Reduce memory usage of reading/writing changed paths caches
(r1605188 et al)
* mod_dav_svn: log post-commit errors to httpd error log as well
@@ -361,7 +358,7 @@ http://svn.apache.org/repos/asf/subversi
* fsfs: fix a pool lifetime error related to transaction local caches
(r1643139, 1643233)
* fsfs: avoid "random DAG walks" during checkout over ra_serf (r1645567)
- * fsfs/bdb: reduce memory use during a tree deletions (r1647820, r1655022)
+ * fsfs/bdb: reduce memory use during tree deletions (r1647820, r1655022)
* mod_authz_svn: fix unbounded memory use when SVNPathAuthz short_circuit
is used (r1647887)
* fsfs: reduce memory use when walking back in history (r1648230)
@@ -405,6 +402,7 @@ http://svn.apache.org/repos/asf/subversi
* mailer: Properly encode mail headers per RFC2047 (r1487532)
* svnwcsub: add a pre-update hook, which can deny update (r1494542 et al)
* fsfs-stats: count file nodes that are added without history (r1519283)
+ * fsfs-stats: replaced by 'svnfsfs stats' (r1594860)
* fsfs-access-map: count empty reads and unnecessary seeks (r1523441)
* fsfs-access-map: generate scaled/rectangular heatmaps (r1505065)
* fsfs-access-map: deal with strace format issues (r1505065)
