From 9f17dd667c3282aa28d6b3961eda28e592961478 Mon Sep 17 00:00:00 2001 From: eunhhu Date: Sun, 18 Oct 2026 17:54:16 +0100 Subject: Research 140, 027's stage 3 measured: a board of columns of cards of tags (aup's stored_nested) alike in memory and on a store restarting eight times, every step's fault, states and a view (2,400 snapshots, 54 restarts); killed at the tree's four stages and the log's two, all or nothing; replacement moving nested lists by name at depth; appending into a stored item's list costs about 170 ns an item it already holds (append_cost.c: 42 µs an add on average over the first 500, 738 µs over 8,000), building one by appends quadratic; instruction counts: the first commit's BFS +1.45% with batches and +1.68% without, from branches in the hot steps, gone with the load's internal ops (b29 against b27: BFS 0.000%/+0.034%, the others within 0.008%; the bank's queries -0.25% to +0.22%); what remains (a message's rows holding lists, a list field's .count in a fold, for over xs[i].f); 027's stage 3 as made (the representation chosen against the plan, its cost); 008's wording (kind 5 in images' headers alone); CHECKPOINT's direction row through stage 3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- research/experiments/044-specs/2026-10-18-stage3-append.jsonl | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 research/experiments/044-specs/2026-10-18-stage3-append.jsonl (limited to 'research/experiments/044-specs/2026-10-18-stage3-append.jsonl') diff --git a/research/experiments/044-specs/2026-10-18-stage3-append.jsonl b/research/experiments/044-specs/2026-10-18-stage3-append.jsonl new file mode 100644 index 0000000..cd60baf --- /dev/null +++ b/research/experiments/044-specs/2026-10-18-stage3-append.jsonl @@ -0,0 +1,5 @@ +{"cards":500,"ns_per_add_so_far":42451} +{"cards":1000,"ns_per_add_so_far":84048} +{"cards":2000,"ns_per_add_so_far":170537} +{"cards":4000,"ns_per_add_so_far":348505} +{"cards":8000,"ns_per_add_so_far":738448} -- cgit v1.2.3