Explanation of the "fragmentation" line is added to the help message at

the end of the output of sqlite3_analyzer. (CVS 3636)

FossilOrigin-Name: 31e5073c58f43b84d26218d70e6f6558c406803e

diff --git a/manifest b/manifest
index 3e9babfa0a82dd02146e6c25efca9c83d206e7aa..17c94ed5a1bfdadc862f749fccc5a8327b752e19 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Additional\sfixes\sto\sthe\snew\sfragmentation\sfeature\sof\ssqlite3_analyzer.\s(CVS\s3635)
-D 2007-02-13T01:38:31
+C Explanation\sof\sthe\s"fragmentation"\sline\sis\sadded\sto\sthe\shelp\smessage\sat\nthe\send\sof\sthe\soutput\sof\ssqlite3_analyzer.\s(CVS\s3636)
+D 2007-02-13T01:41:53
 F Makefile.in 7fa74bf4359aa899da5586e394d17735f221315f
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -374,7 +374,7 @@ F tool/report1.txt 9eae07f26a8fc53889b45fc833a66a33daa22816
 F tool/showdb.c a086a3d788c7a23cb008317c3180ceb19f20bce0
 F tool/showjournal.c ec3b171be148656827c4949fbfb8ab4370822f87
 F tool/space_used.tcl f714c41a59e326b8b9042f415b628b561bafa06b
-F tool/spaceanal.tcl 5c7b01742b169f26e0827443cff3237b5ac0c3e0
+F tool/spaceanal.tcl f60a242a996a79d59cad6615cec83a9203e17911
 F tool/speedtest.tcl 06c76698485ccf597b9e7dbb1ac70706eb873355
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F www/arch.fig d5f9752a4dbf242e9cfffffd3f5762b6c63b3bcf
@@ -432,7 +432,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P bd6bc3b8f06919000fb082087dff7bbd335d07e9
-R 9574e51e506c642515ff3bf6d38823de
+P 82aed271a4a69e3dad6013b83cc7d492b7fed164
+R c7311865a9d75eb453f0b44118fce463
 U drh
-Z d89d00f5591338617153a19c97515562
+Z 02955294dcc6cffe6c0af5716910b9e0

diff --git a/manifest.uuid b/manifest.uuid
index 4cc86d8f0d17460d8430b3623b85006442777113..a57b3b32ae6775686fc949fc193d9ca4bf70bca1 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-82aed271a4a69e3dad6013b83cc7d492b7fed164
\ No newline at end of file
+31e5073c58f43b84d26218d70e6f6558c406803e
\ No newline at end of file

diff --git a/tool/spaceanal.tcl b/tool/spaceanal.tcl
index 817febdfb14898af2aaa5cf30562224b54693ed7..d70b442f31aa02a5d8dfc25e7d623f7b595d56c2 100644 (file)
--- a/tool/spaceanal.tcl
+++ b/tool/spaceanal.tcl
@@ -769,6 +769,14 @@ Average unused bytes per entry
     category on a per-entry basis.  This is the number of unused bytes on
     all pages divided by the number of entries.
 
+Fragmentation
+
+    The percentage of pages in the table or index that are not
+    consecutive in the disk file.  Many filesystems are optimized
+    for sequential file access so smaller fragmentation numbers 
+    sometimes result in faster queries, especially for larger
+    database files that do not fit in the disk cache.
+
 Maximum payload per entry
 
     The largest payload size of any entry.