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Overview
| Comment: | Remove a C99-style comment. Fixes to the kvtest-speed.sh script. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | micro-optimizations |
| Files: | files | file ages | folders |
| SHA1: |
91eb6b628e278d20eccc647293e5b307 |
| User & Date: | drh 2017-01-31 16:49:01 |
Context
|
2017-01-31
| ||
| 19:02 | Simplifications to blobSeekToRow(). (Closed-Leaf check-in: 495ea824 user: drh tags: micro-optimizations) | |
| 16:49 | Remove a C99-style comment. Fixes to the kvtest-speed.sh script. (check-in: 91eb6b62 user: drh tags: micro-optimizations) | |
| 16:43 | Remove another unnecessary local variable initialization from sqlite3VdbeExec() (check-in: 2361b03b user: drh tags: micro-optimizations) | |
Changes
Changes to src/vdbe.c.
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if( p->rc==SQLITE_NOMEM ){
/* This happens if a malloc() inside a call to sqlite3_column_text() or
** sqlite3_column_text16() failed. */
goto no_mem;
}
assert( p->rc==SQLITE_OK || (p->rc&0xff)==SQLITE_BUSY );
assert( p->bIsReader || p->readOnly!=0 );
// p->rc = SQLITE_OK;
p->iCurrentTime = 0;
assert( p->explain==0 );
p->pResultSet = 0;
db->busyHandler.nBusy = 0;
if( db->u1.isInterrupted ) goto abort_due_to_interrupt;
sqlite3VdbeIOTraceSql(p);
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
|
< |
593 594 595 596 597 598 599 600 601 602 603 604 605 606 |
if( p->rc==SQLITE_NOMEM ){
/* This happens if a malloc() inside a call to sqlite3_column_text() or
** sqlite3_column_text16() failed. */
goto no_mem;
}
assert( p->rc==SQLITE_OK || (p->rc&0xff)==SQLITE_BUSY );
assert( p->bIsReader || p->readOnly!=0 );
p->iCurrentTime = 0;
assert( p->explain==0 );
p->pResultSet = 0;
db->busyHandler.nBusy = 0;
if( db->u1.isInterrupted ) goto abort_due_to_interrupt;
sqlite3VdbeIOTraceSql(p);
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
|
Changes to tool/kvtest-speed.sh.
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OPTS="-DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -DSQLITE_DIRECT_OVERFLOW_READ -DUSE_PREAD"
KVARGS="--count 100K --stats"
gcc -g -Os -I. $OPTS $* kvtest.c sqlite3.c -o kvtest
# First run using SQL
rm cachegrind.out.[1-9][0-9]*
valgrind --tool=cachegrind ./kvtest run kvtest.db $KVARGS 2>&1 | tee summary-kvtest-$NAME.txt
mv cachegrind.out.[1-9][0-9]* cachegrind.out.$NAME
cg_anno.tcl cachegrind.out.$NAME >cout-kvtest-sql-$NAME.txt
# Second run using the sqlite3_blob object
rm cachegrind.out.[1-9][0-9]*
valgrind --tool=cachegrind ./kvtest run kvtest.db $KVARGS --blob-api 2>&1 | tee -a summary-kvtest-$NAME.txt
mv cachegrind.out.[1-9][0-9]* cachegrind.out.$NAME
cg_anno.tcl cachegrind.out.$NAME >cout-kvtest-$NAME.txt
# Diff the sqlite3_blob API analysis for non-trunk runs.
if test "$NAME" != "trunk"; then
fossil test-diff --tk cout-kvtest-trunk.txt cout-kvtest-$NAME.txt &
fi
|
| | < |
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OPTS="-DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -DSQLITE_DIRECT_OVERFLOW_READ -DUSE_PREAD" KVARGS="--count 100K --stats" gcc -g -Os -I. $OPTS $* kvtest.c sqlite3.c -o kvtest # First run using SQL rm cachegrind.out.[1-9][0-9]* valgrind --tool=cachegrind ./kvtest run kvtest.db $KVARGS 2>&1 | tee summary-kvtest-$NAME.txt mv cachegrind.out.[1-9][0-9]* cachegrind.out.sql-$NAME cg_anno.tcl cachegrind.out.sql-$NAME >cout-kvtest-sql-$NAME.txt # Second run using the sqlite3_blob object valgrind --tool=cachegrind ./kvtest run kvtest.db $KVARGS --blob-api 2>&1 | tee -a summary-kvtest-$NAME.txt mv cachegrind.out.[1-9][0-9]* cachegrind.out.$NAME cg_anno.tcl cachegrind.out.$NAME >cout-kvtest-$NAME.txt # Diff the sqlite3_blob API analysis for non-trunk runs. if test "$NAME" != "trunk"; then fossil test-diff --tk cout-kvtest-trunk.txt cout-kvtest-$NAME.txt & fi |