aboutsummaryrefslogtreecommitdiffstats
path: root/research/experiments/024-finding-items/prefetch.patch
diff options
context:
space:
mode:
authoreunhhu <[email protected]>2026-10-19 02:07:33 +0100
committereunhhu <[email protected]>2026-10-19 02:07:33 +0100
commit81be688cc6fdfa52633b936a9b8793782b6f5acf (patch)
tree7fcb4175442a4c9c89dadd5deba41642feda2f31 /research/experiments/024-finding-items/prefetch.patch
parent8339bb48cc1176543c1abf870db5666cc97e73cd (diff)
downloadpure-81be688cc6fdfa52633b936a9b8793782b6f5acf.tar.gz
pure-81be688cc6fdfa52633b936a9b8793782b6f5acf.zip
027's stage 5 closed: two numbers (number, binary64, the default of literals and of counts; i64 the exact integers, bits and money), / a number's division and // the floored quotient (FLOORDIV, 95 opcodes now 96), an i64 sum exact, money i64 minor units shown by .Nd, a replace and stored values moved when exact; the bar: TPC-C's money and rates integers in Pure and SQLite alike, every row of every table exactly the same after 20,000 transactions; core 22,766 lines to 22,791, serve.c 5,058 as it was, aup's compile.c 5,720 to 5,726; counts: b45 against stage 4's end (b42) within 0.04% on all five works; the bank's queries (s42 and s45 in turns, six each) per_branch -0.58%, in_credit +0.56%, ranks +0.20%, the rest within 0.01%, the seven answers the same bytes; TPC-C in RAM (W=1, 64 terminals, 20 s, in turns, three each): s42 on its own app (money numbers) 46,092 transactions a second, s42 on stage 5's (money i64) 47,303, s45 on it 47,287: the runtime the same (-0.03%), the app 2.6% faster with i64 money (the server's CPU a transaction 42.3 to 39.6-39.8 us, not taken apart), new-order p99 3,584 to 3,456 us; 027's status: the five stages made; CHECKPOINT's direction row through stage 5
Diffstat (limited to 'research/experiments/024-finding-items/prefetch.patch')
0 files changed, 0 insertions, 0 deletions