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Overview
| Comment: | Add options to speedtest1.c and speed-check.sh for testing performance of floating-point computatations. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | mistake |
| Files: | files | file ages | folders |
| SHA3-256: |
b3c6105181d22c8a53f5bf662e3d182b |
| User & Date: | drh 2017-12-26 14:12:49 |
Context
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2017-12-26
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| 14:30 | Add options to speedtest1.c and speed-check.sh for testing performance of floating-point computatations. check-in: ebfea872 user: dan tags: trunk | |
| 14:12 | Add options to speedtest1.c and speed-check.sh for testing performance of floating-point computatations. Closed-Leaf check-in: b3c61051 user: drh tags: mistake | |
| 14:11 | Fix crashes that could occur if SQL NULL values were passed to the built-in FTS5 snippet function. Edit: breaks amalgamation builds. check-in: 553a3ad3 user: dan tags: mistake | |
Changes
Changes to test/speedtest1.c.
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" --serialized Set serialized threading mode\n" " --singlethread Set single-threaded mode - disables all mutexing\n" " --sqlonly No-op. Only show the SQL that would have been run.\n" " --shrink-memory Invoke sqlite3_db_release_memory() frequently.\n" " --size N Relative test size. Default=100\n" " --stats Show statistics at the end\n" " --temp N N from 0 to 9. 0: no temp table. 9: all temp tables\n" " --testset T Run test-set T (main, cte, rtree, orm, debug)\n" " --trace Turn on SQL tracing\n" " --threads N Use up to N threads for sorting\n" " --utf16be Set text encoding to UTF-16BE\n" " --utf16le Set text encoding to UTF-16LE\n" " --verify Run additional verification steps.\n" " --without-rowid Use WITHOUT ROWID where appropriate\n" ; ................................................................................ "SELECT count(x), avg(x) FROM (\n" " SELECT x FROM t1 EXCEPT SELECT y FROM t2 ORDER BY 1\n" ");", nElem, nElem ); speedtest1_run(); speedtest1_end_test(); } #ifdef SQLITE_ENABLE_RTREE /* Generate two numbers between 1 and mx. The first number is less than ** the second. Usually the numbers are near each other but can sometimes ** be far apart. */ ................................................................................ testset_main(); }else if( strcmp(zTSet,"debug1")==0 ){ testset_debug1(); }else if( strcmp(zTSet,"orm")==0 ){ testset_orm(); }else if( strcmp(zTSet,"cte")==0 ){ testset_cte(); }else if( strcmp(zTSet,"rtree")==0 ){ #ifdef SQLITE_ENABLE_RTREE testset_rtree(6, 147); #else fatal_error("compile with -DSQLITE_ENABLE_RTREE to enable " "the R-Tree tests\n"); #endif }else{ fatal_error("unknown testset: \"%s\"\nChoices: main debug1 cte rtree\n", zTSet); } speedtest1_final(); if( showStats ){ sqlite3_exec(g.db, "PRAGMA compile_options", xCompileOptions, 0, 0); } |
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" --serialized Set serialized threading mode\n" " --singlethread Set single-threaded mode - disables all mutexing\n" " --sqlonly No-op. Only show the SQL that would have been run.\n" " --shrink-memory Invoke sqlite3_db_release_memory() frequently.\n" " --size N Relative test size. Default=100\n" " --stats Show statistics at the end\n" " --temp N N from 0 to 9. 0: no temp table. 9: all temp tables\n" " --testset T Run test-set T (main, cte, rtree, orm, fp, debug)\n" " --trace Turn on SQL tracing\n" " --threads N Use up to N threads for sorting\n" " --utf16be Set text encoding to UTF-16BE\n" " --utf16le Set text encoding to UTF-16LE\n" " --verify Run additional verification steps.\n" " --without-rowid Use WITHOUT ROWID where appropriate\n" ; ................................................................................ "SELECT count(x), avg(x) FROM (\n" " SELECT x FROM t1 EXCEPT SELECT y FROM t2 ORDER BY 1\n" ");", nElem, nElem ); speedtest1_run(); speedtest1_end_test(); } /* ** Compute a pseudo-random floating point ascii number. */ void speedtest1_random_ascii_fp(char *zFP){ int x = speedtest1_random(); int y = speedtest1_random(); int z; z = y%10; if( z<0 ) z = -z; y /= 10; sqlite3_snprintf(100,zFP,"%d.%de%d",y,z,x%200); } /* ** A testset for floating-point numbers. */ void testset_fp(void){ int n; int i; char zFP1[100]; char zFP2[100]; n = g.szTest*5000; speedtest1_begin_test(100, "Fill a table with %d FP values", n*2); speedtest1_exec("BEGIN"); speedtest1_exec("CREATE%s TABLE t1(a REAL %s, b REAL %s);", isTemp(1), g.zNN, g.zNN); speedtest1_prepare("INSERT INTO t1 VALUES(?1,?2); -- %d times", n); for(i=1; i<=n; i++){ speedtest1_random_ascii_fp(zFP1); speedtest1_random_ascii_fp(zFP2); sqlite3_bind_text(g.pStmt, 1, zFP1, -1, SQLITE_STATIC); sqlite3_bind_text(g.pStmt, 2, zFP2, -1, SQLITE_STATIC); speedtest1_run(); } speedtest1_exec("COMMIT"); speedtest1_end_test(); n = g.szTest/25 + 2; speedtest1_begin_test(110, "%d range queries", n); speedtest1_prepare("SELECT sum(b) FROM t1 WHERE a BETWEEN ?1 AND ?2"); for(i=1; i<=n; i++){ speedtest1_random_ascii_fp(zFP1); speedtest1_random_ascii_fp(zFP2); sqlite3_bind_text(g.pStmt, 1, zFP1, -1, SQLITE_STATIC); sqlite3_bind_text(g.pStmt, 2, zFP2, -1, SQLITE_STATIC); speedtest1_run(); } speedtest1_end_test(); speedtest1_begin_test(120, "CREATE INDEX three times"); speedtest1_exec("BEGIN;"); speedtest1_exec("CREATE INDEX t1a ON t1(a);"); speedtest1_exec("CREATE INDEX t1b ON t1(b);"); speedtest1_exec("CREATE INDEX t1ab ON t1(a,b);"); speedtest1_exec("COMMIT;"); speedtest1_end_test(); n = g.szTest/3 + 2; speedtest1_begin_test(130, "%d indexed range queries", n); speedtest1_prepare("SELECT sum(b) FROM t1 WHERE a BETWEEN ?1 AND ?2"); for(i=1; i<=n; i++){ speedtest1_random_ascii_fp(zFP1); speedtest1_random_ascii_fp(zFP2); sqlite3_bind_text(g.pStmt, 1, zFP1, -1, SQLITE_STATIC); sqlite3_bind_text(g.pStmt, 2, zFP2, -1, SQLITE_STATIC); speedtest1_run(); } speedtest1_end_test(); } #ifdef SQLITE_ENABLE_RTREE /* Generate two numbers between 1 and mx. The first number is less than ** the second. Usually the numbers are near each other but can sometimes ** be far apart. */ ................................................................................ testset_main(); }else if( strcmp(zTSet,"debug1")==0 ){ testset_debug1(); }else if( strcmp(zTSet,"orm")==0 ){ testset_orm(); }else if( strcmp(zTSet,"cte")==0 ){ testset_cte(); }else if( strcmp(zTSet,"fp")==0 ){ testset_fp(); }else if( strcmp(zTSet,"rtree")==0 ){ #ifdef SQLITE_ENABLE_RTREE testset_rtree(6, 147); #else fatal_error("compile with -DSQLITE_ENABLE_RTREE to enable " "the R-Tree tests\n"); #endif }else{ fatal_error("unknown testset: \"%s\"\nChoices: main debug1 cte rtree fp\n", zTSet); } speedtest1_final(); if( showStats ){ sqlite3_exec(g.db, "PRAGMA compile_options", xCompileOptions, 0, 0); } |
Changes to tool/speed-check.sh.
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--rtree)
SPEEDTEST_OPTS="$SPEEDTEST_OPTS --testset rtree"
CC_OPTS="$CC_OPTS -DSQLITE_ENABLE_RTREE"
;;
--orm)
SPEEDTEST_OPTS="$SPEEDTEST_OPTS --testset orm"
;;
-*)
CC_OPTS="$CC_OPTS $1"
;;
*)
BASELINE=$1
;;
esac
|
> > > > > > |
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--rtree)
SPEEDTEST_OPTS="$SPEEDTEST_OPTS --testset rtree"
CC_OPTS="$CC_OPTS -DSQLITE_ENABLE_RTREE"
;;
--orm)
SPEEDTEST_OPTS="$SPEEDTEST_OPTS --testset orm"
;;
--cte)
SPEEDTEST_OPTS="$SPEEDTEST_OPTS --testset cte"
;;
--fp)
SPEEDTEST_OPTS="$SPEEDTEST_OPTS --testset fp"
;;
-*)
CC_OPTS="$CC_OPTS $1"
;;
*)
BASELINE=$1
;;
esac
|