From 71a4210f1e27545cadc216301b4529912fc57591 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Tue, 24 Apr 2018 16:12:05 -0700
Subject: backup notes and TODO

---
 notes/golang.txt | 17 +++++++++++++++++
 notes/speed.txt  | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 notes/golang.txt
 create mode 100644 notes/speed.txt

(limited to 'notes')

diff --git a/notes/golang.txt b/notes/golang.txt
new file mode 100644
index 00000000..8527711e
--- /dev/null
+++ b/notes/golang.txt
@@ -0,0 +1,17 @@
+
+- pq: basic postgres driver and ORM (similar to sqlalchemy?)
+- sqlx: small extensions to builtin sql; row to struct mapping
+
+
+code generation from SQL schema:
+- https://github.com/xo/xo
+- https://github.com/volatiletech/sqlboiler
+- kallax
+
+database migrations:
+- goose
+- https://github.com/mattes/migrate
+
+maybe also:
+- https://github.com/oklog/ulid
+  like a UUID, but base32 and "sortable" (timestamp + random)
diff --git a/notes/speed.txt b/notes/speed.txt
new file mode 100644
index 00000000..69be3253
--- /dev/null
+++ b/notes/speed.txt
@@ -0,0 +1,44 @@
+
+## Early Prototyping
+
+### 2018-04-23
+
+- fatcat as marshmallow+sqlalchemy+flask, with API client
+- no refs, contibs, files, release contribs, containers, etc
+- no extra_json
+- sqlite
+- laptop
+- editgroup every 250 edits
+
+
+    /data/crossref/crossref-works.2018-01-21.badsample_5k.json
+
+    real    3m42.912s
+    user    0m20.448s
+    sys     0m2.852s
+
+    ~22 lines per second
+    12.5 hours per million
+    ~52 days for crossref (100 million)
+
+target:
+    crossref (100 million) loaded in 48 hours
+    579 lines per second
+    this test in under 10 seconds
+    ... but could be in parallel
+
+same except postgres, via:
+
+    docker run -p 5432:5432 postgres:latest
+    ./run.py --init-db --database-uri postgres://postgres@localhost:5432
+    ./run.py --database-uri postgres://postgres@localhost:5432
+
+    API processing using 60-100% of a core. postgres 12% of a core;
+    docker-proxy similar (!). overall 70 of system CPU idle.
+
+    real    2m27.771s
+    user    0m22.860s
+    sys     0m2.852s
+
+no profiling yet; need to look at database ops. probably don't even have any
+indices!
-- 
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