Comment: | More on the performance analysis |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | dev |
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b1700997ff7915c5bf387efff692cc8e |
User & Date: | matt on 2013-10-13 23:17:26 |
Other Links: | branch diff | manifest | tags |
2014-11-30
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12:37 | Merged v1.60 into old dev branch Closed-Leaf check-in: 61fd6d3c06 user: matt tags: dev | |
2013-10-15
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22:18 | Start restructuring db check-in: 3a478cdcba user: matt tags: refactor-db | |
2013-10-13
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23:17 | More on the performance analysis check-in: b1700997ff user: matt tags: dev | |
17:59 | Part one of sqlite3 test done check-in: bc4a22eff5 user: matt tags: dev | |
Added dbwars/NOTES version [8f8ee6c6d0].
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + | Before using prepare: matt@xena:/tmp/megatest/dbwars$ ./sqlite3-test insert Adding 1047 test3 item/39 host0-0.3-200000-240-this one sucks eh? (added 51886 records so far) Adding 1122 test5 item/52 host2-0.2-200000-120-this is a good one eh? (added 78889 records so far) Adding 1050 test7 item/31 host1-0.1-100000-120-this is a good one eh? (added 110641 records so far) create-tests ran register-test 144000 times in 41.0 seconds After using prepare: matt@xena:/tmp/megatest/dbwars$ csc sqlite3-test.scm && ./sqlite3-test insert Adding 1082 test4 item/74 host1-0.3-100000-120-this is a good one eh? (added 61281 records so far) Adding 1138 test7 item/43 host2-0.3-200000-120-this is a good one eh? (added 109001 records so far) Adding 1023 test9 item/00 host0-0.2-100000-240-this one sucks eh? (added 143878 records so far) create-tests ran register-test 144000 times in 38.0 seconds After moving the prepare outside the call (so it isn't done each time): matt@xena:/tmp/megatest/dbwars$ ./sqlite3-test insert Adding 1042 test4 item/59 host0-0.3-200000-120-this is a good one eh? (added 63401 records so far) Adding 1011 test6 item/40 host0-0.1-200000-120-this one sucks eh? (added 94906 records so far) Adding 1076 test9 item/34 host1-0.2-200000-120-just eh, eh? (added 139035 records so far) create-tests ran register-test 144000 times in 33.0 seconds Using sql-de-lite with very similar code: matt@xena:/tmp/megatest/dbwars$ ./sql-de-lite-test insert Adding 1029 test4 item/53 host0-0.2-200000-240- (added 64252 records so far) Adding 1134 test7 item/64 host2-0.3-100000-240-this is a good one eh? (added 105973 records so far) create-tests ran register-test 144000 times in 31.0 seconds |
Modified dbwars/sql-de-lite-test.scm from [ecd1b296a5] to [004f7cb8d7].
1 2 3 4 5 6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | - + + - + - + + + + + | (use sql-de-lite) (include "test-common.scm") (define db (open-database "test.db")) |
Modified dbwars/sqlite3-test.scm from [7006237c12] to [338a298923].
1 2 3 4 5 6 7 8 9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | + - - + + - - - + + + | (use sqlite3) (include "test-common.scm") (define db (open-database "test.db")) (execute db test-table-defn) (execute db syncsetup) |
Modified dbwars/test-common.scm from [e63d3f563f] to [02dcd9f2da].
| 1 2 3 4 5 6 7 8 | - + |
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69 70 71 72 73 74 75 | 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | - + | (list run-id factor) (let ((new-id (+ max-run-id 1))) (set! max-run-id new-id) (hash-table-set! run-ids factor new-id) (list new-id factor))))) |
96 97 98 99 100 101 102 | 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | - + | (factor (cadr run-id-dat)) (curr-time (current-seconds))) (if (> (- curr-time last-print) 10) (begin (print "Adding " run-id " " test " " item " " factor " (added " num-created " records so far)") (set! last-print curr-time))) (set! num-created (+ num-created 1)) |