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Overview
Comment: | Tweaks to speedtest1.c to better reflect mobile usage based on findings in the "Pocket Data" paper by Kennedy, Ajay, Challen, and Ziarek. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
b5733cae3c519482cf6bc642bd63814a |
User & Date: | drh 2016-11-08 00:30:11.643 |
Context
2016-11-08
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16:27 | Fix the speedtest1.c test program so that it gives closing "%" wildcards on LIKE searches. (check-in: c2f84f637f user: drh tags: trunk) | |
00:30 | Tweaks to speedtest1.c to better reflect mobile usage based on findings in the "Pocket Data" paper by Kennedy, Ajay, Challen, and Ziarek. (check-in: b5733cae3c user: drh tags: trunk) | |
2016-11-07
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18:18 | Fix OOM error reporting in the json1_group_object() SQL function. Remove an unreachable branch from the JSON1 logic. (check-in: b540984915 user: drh tags: trunk) | |
Changes
Changes to test/speedtest1.c.
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525 526 527 528 529 530 531 | speedtest1_end_test(); n = 25; speedtest1_begin_test(130, "%d SELECTS, numeric BETWEEN, unindexed", n); speedtest1_exec("BEGIN"); speedtest1_prepare( | | | | 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 | speedtest1_end_test(); n = 25; speedtest1_begin_test(130, "%d SELECTS, numeric BETWEEN, unindexed", n); speedtest1_exec("BEGIN"); speedtest1_prepare( "SELECT count(*), avg(b), sum(length(c)), group_concat(c) FROM t1\n" " WHERE b BETWEEN ?1 AND ?2; -- %d times", n ); for(i=1; i<=n; i++){ if( (i-1)%g.nRepeat==0 ){ x1 = speedtest1_random()%maxb; x2 = speedtest1_random()%10 + sz/5000 + x1; } sqlite3_bind_int(g.pStmt, 1, x1); sqlite3_bind_int(g.pStmt, 2, x2); speedtest1_run(); } speedtest1_exec("COMMIT"); speedtest1_end_test(); n = 10; speedtest1_begin_test(140, "%d SELECTS, LIKE, unindexed", n); speedtest1_exec("BEGIN"); speedtest1_prepare( "SELECT count(*), avg(b), sum(length(c)), group_concat(c) FROM t1\n" " WHERE c LIKE ?1; -- %d times", n ); for(i=1; i<=n; i++){ if( (i-1)%g.nRepeat==0 ){ x1 = speedtest1_random()%maxb; zNum[0] = '%'; len = speedtest1_numbername(i, zNum+1, sizeof(zNum)-2); |
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621 622 623 624 625 626 627 | speedtest1_end_test(); n = sz/5; speedtest1_begin_test(160, "%d SELECTS, numeric BETWEEN, indexed", n); speedtest1_exec("BEGIN"); speedtest1_prepare( | | | | | 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 | speedtest1_end_test(); n = sz/5; speedtest1_begin_test(160, "%d SELECTS, numeric BETWEEN, indexed", n); speedtest1_exec("BEGIN"); speedtest1_prepare( "SELECT count(*), avg(b), sum(length(c)), group_concat(a) FROM t1\n" " WHERE b BETWEEN ?1 AND ?2; -- %d times", n ); for(i=1; i<=n; i++){ if( (i-1)%g.nRepeat==0 ){ x1 = speedtest1_random()%maxb; x2 = speedtest1_random()%10 + sz/5000 + x1; } sqlite3_bind_int(g.pStmt, 1, x1); sqlite3_bind_int(g.pStmt, 2, x2); speedtest1_run(); } speedtest1_exec("COMMIT"); speedtest1_end_test(); n = sz/5; speedtest1_begin_test(161, "%d SELECTS, numeric BETWEEN, PK", n); speedtest1_exec("BEGIN"); speedtest1_prepare( "SELECT count(*), avg(b), sum(length(c)), group_concat(a) FROM t2\n" " WHERE a BETWEEN ?1 AND ?2; -- %d times", n ); for(i=1; i<=n; i++){ if( (i-1)%g.nRepeat==0 ){ x1 = speedtest1_random()%maxb; x2 = speedtest1_random()%10 + sz/5000 + x1; } sqlite3_bind_int(g.pStmt, 1, x1); sqlite3_bind_int(g.pStmt, 2, x2); speedtest1_run(); } speedtest1_exec("COMMIT"); speedtest1_end_test(); n = sz/5; speedtest1_begin_test(170, "%d SELECTS, text BETWEEN, indexed", n); speedtest1_exec("BEGIN"); speedtest1_prepare( "SELECT count(*), avg(b), sum(length(c)), group_concat(a) FROM t1\n" " WHERE c BETWEEN ?1 AND (?1||'~'); -- %d times", n ); for(i=1; i<=n; i++){ if( (i-1)%g.nRepeat==0 ){ x1 = swizzle(i, maxb); len = speedtest1_numbername(x1, zNum, sizeof(zNum)-1); } |
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826 827 828 829 830 831 832 833 834 835 836 837 838 839 | "SELECT sum(a), max(c),\n" " avg((SELECT a FROM t2 WHERE 5+t2.b=t1.b) AND rowid<?1), max(c)\n" " FROM t1 WHERE rowid<?1;" ); sqlite3_bind_int(g.pStmt, 1, est_square_root(g.szTest)*50); speedtest1_run(); speedtest1_end_test(); speedtest1_begin_test(980, "PRAGMA integrity_check"); speedtest1_exec("PRAGMA integrity_check"); speedtest1_end_test(); speedtest1_begin_test(990, "ANALYZE"); | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 | "SELECT sum(a), max(c),\n" " avg((SELECT a FROM t2 WHERE 5+t2.b=t1.b) AND rowid<?1), max(c)\n" " FROM t1 WHERE rowid<?1;" ); sqlite3_bind_int(g.pStmt, 1, est_square_root(g.szTest)*50); speedtest1_run(); speedtest1_end_test(); sz = n = g.szTest*700; zNum[0] = 0; maxb = roundup_allones(sz/3); speedtest1_begin_test(400, "%d INSERT OR REPLACE ops on an IPK", n); speedtest1_exec("BEGIN"); speedtest1_exec("CREATE%s TABLE t5(a INTEGER PRIMARY KEY, b %s);", isTemp(9), g.zNN); speedtest1_prepare("INSERT OR REPLACE INTO t5 VALUES(?1,?2); -- %d times",n); for(i=1; i<=n; i++){ x1 = swizzle(i,maxb); speedtest1_numbername(i, zNum, sizeof(zNum)); sqlite3_bind_int(g.pStmt, 1, (sqlite3_int64)x1); sqlite3_bind_text(g.pStmt, 2, zNum, -1, SQLITE_STATIC); speedtest1_run(); } speedtest1_exec("COMMIT"); speedtest1_end_test(); speedtest1_begin_test(410, "%d SELECTS on an IPK", n); speedtest1_prepare("SELECT b FROM t5 WHERE a=?1; -- %d times",n); for(i=1; i<=n; i++){ x1 = swizzle(i,maxb); sqlite3_bind_int(g.pStmt, 1, (sqlite3_int64)x1); speedtest1_run(); } speedtest1_end_test(); sz = n = g.szTest*700; zNum[0] = 0; maxb = roundup_allones(sz/3); speedtest1_begin_test(500, "%d INSERT OR REPLACE ops on TEXT PK", n); speedtest1_exec("BEGIN"); speedtest1_exec("CREATE%s TABLE t6(a TEXT PRIMARY KEY, b %s)%s;", isTemp(9), g.zNN, sqlite3_libversion_number()>=3008002 ? "WITHOUT ROWID" : ""); speedtest1_prepare("INSERT OR REPLACE INTO t6 VALUES(?1,?2); -- %d times",n); for(i=1; i<=n; i++){ x1 = swizzle(i,maxb); speedtest1_numbername(x1, zNum, sizeof(zNum)); sqlite3_bind_int(g.pStmt, 2, i); sqlite3_bind_text(g.pStmt, 1, zNum, -1, SQLITE_STATIC); speedtest1_run(); } speedtest1_exec("COMMIT"); speedtest1_end_test(); speedtest1_begin_test(510, "%d SELECTS on an IPK", n); speedtest1_prepare("SELECT b FROM t6 WHERE a=?1; -- %d times",n); for(i=1; i<=n; i++){ x1 = swizzle(i,maxb); speedtest1_numbername(x1, zNum, sizeof(zNum)); sqlite3_bind_text(g.pStmt, 1, zNum, -1, SQLITE_STATIC); speedtest1_run(); } speedtest1_end_test(); speedtest1_begin_test(980, "PRAGMA integrity_check"); speedtest1_exec("PRAGMA integrity_check"); speedtest1_end_test(); speedtest1_begin_test(990, "ANALYZE"); |
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