From ed3182f233690989b332f64548d03ef9eb791a5c Mon Sep 17 00:00:00 2001
From: stephan <stephan@noemail.net>
Date: Tue, 4 Oct 2022 11:14:23 +0000
Subject: [PATCH] Tweaks to the opfs async wait/relinquish times.

FossilOrigin-Name: 35f33c23e5849de1c43c4499ee0a7fa11d26ae34949c1e820c3fa8e8873f9c2b
---
 ext/wasm/api/sqlite3-api-opfs.js     |  2 +-
 ext/wasm/sqlite3-opfs-async-proxy.js |  4 ++--
 manifest                             | 14 +++++++-------
 manifest.uuid                        |  2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/ext/wasm/api/sqlite3-api-opfs.js b/ext/wasm/api/sqlite3-api-opfs.js
index 90f1616809..1a329c8e51 100644
--- a/ext/wasm/api/sqlite3-api-opfs.js
+++ b/ext/wasm/api/sqlite3-api-opfs.js
@@ -918,7 +918,7 @@ const installOpfsVfs = function callee(asyncProxyUri = callee.defaultProxyUri){
         [
           /* Truncate journal mode is faster than delete or wal for
              this vfs, per speedtest1. */
-          "pragma journal_mode=truncate;",
+          "pragma journal_mode=truncate;"
           /*
             This vfs benefits hugely from cache on moderate/large
             speedtest1 --size 50 and --size 100 workloads. We currently
diff --git a/ext/wasm/sqlite3-opfs-async-proxy.js b/ext/wasm/sqlite3-opfs-async-proxy.js
index b2b77fd4ea..d9310d025f 100644
--- a/ext/wasm/sqlite3-opfs-async-proxy.js
+++ b/ext/wasm/sqlite3-opfs-async-proxy.js
@@ -617,7 +617,7 @@ const waitLoop = async function f(){
      We need to wake up periodically to give the thread a chance
      to do other things.
   */
-  const waitTime = 200;
+  const waitTime = 500;
   /**
      relinquishTime defines the_approximate_ number of ms after which
      a db sync access handle will be relinquished so that we do not
@@ -631,7 +631,7 @@ const waitLoop = async function f(){
      once in a while (maybe 1 time in 5 or 10). Outliers as long as
      7ms have been witnessed, but they're rare.
   */
-  const relinquishTime = 750;
+  const relinquishTime = 500;
   let lastOpTime = performance.now();
   let now;
   while(!flagAsyncShutdown){
diff --git a/manifest b/manifest
index f51ab3e2d8..629bbcb37d 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Update\sext/wasm/api/README.md\sto\saccount\sfor\srecent\schanges.
-D 2022-10-04T09:12:43.030
+C Tweaks\sto\sthe\sopfs\sasync\swait/relinquish\stimes.
+D 2022-10-04T11:14:23.298
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -487,7 +487,7 @@ F ext/wasm/api/pre-js.js 2db711eb637991b383fc6b5c0f3df65ec48a7201e5730e304beba8d
 F ext/wasm/api/sqlite3-api-cleanup.js 5d22d1d3818ecacb23bfa223d5970cd0617d8cdbb48c8bc4bbd463f05b021a99
 F ext/wasm/api/sqlite3-api-glue.js a5a1bd620e2e2c26b6e843cf439548b35c5bb5ed21b24b89a412e0b0a8592c42
 F ext/wasm/api/sqlite3-api-oo1.js ac1e08d36bdfb5aa0a2d75b7d4c892fd51819d34c932370c3282810672bcc086
-F ext/wasm/api/sqlite3-api-opfs.js 8727adb9d69758c8c1adfc68b5445138b2e48da3a44ab5e67e4e13a7668c582f
+F ext/wasm/api/sqlite3-api-opfs.js 0db417af18fdcd39171366d9ac9e7bf57c5236aea4d2de26c759e65a22b7c446
 F ext/wasm/api/sqlite3-api-prologue.js baf88cf253a35153674b068b5125238993ea2a7804152d238b5e40140b506ef5
 F ext/wasm/api/sqlite3-api-worker1.js 7f4f46cb6b512a48572d7567233896e6a9c46570c44bdc3d13419730c7c221c8
 F ext/wasm/api/sqlite3-wasi.h 25356084cfe0d40458a902afb465df8c21fc4152c1d0a59b563a3fba59a068f9
@@ -522,7 +522,7 @@ F ext/wasm/speedtest1.html e4cb5d722b494104fc1249e7c008ca018f820a784833c51004c95
 F ext/wasm/split-speedtest1-script.sh a3e271938d4d14ee49105eb05567c6a69ba4c1f1293583ad5af0cd3a3779e205 x
 F ext/wasm/sql/000-mandelbrot.sql 775337a4b80938ac8146aedf88808282f04d02d983d82675bd63d9c2d97a15f0
 F ext/wasm/sql/001-sudoku.sql 35b7cb7239ba5d5f193bc05ec379bcf66891bce6f2a5b3879f2f78d0917299b5
-F ext/wasm/sqlite3-opfs-async-proxy.js 6c96f9598a251a44b3ff435cab85ba74b199a7d35f0d50c64625f2e3deb199db
+F ext/wasm/sqlite3-opfs-async-proxy.js 0861d0eff1ffb441b4ad98781a37825252ae2f08482cc5b29c27f34bcf952049
 F ext/wasm/sqlite3-worker1-promiser.js 307d7837420ca6a9d3780dfc81194f1c0715637e6d9540e935514086b96913d8
 F ext/wasm/sqlite3-worker1.js 466e9bd39409ab03f3e00999887aaffc11e95b416e2689596e3d7f1516673fdf
 F ext/wasm/test-opfs-vfs.html eb69dda21eb414b8f5e3f7c1cc0f774103cc9c0f87b2d28a33419e778abfbab5
@@ -2029,8 +2029,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 45c48c63d311052105d102189208495b2b53fa3c4174884ecf63b757aa4016e5
-R 246e96ac4ce43b2c873ef32e1a101b10
+P 9d488081fc82a9abe3e81c7897fe6b29b6b337f62d0c62cb9cec7517bd54b53f
+R 616ce8132e7f98fd04bd3d25f88d4168
 U stephan
-Z 7e94572339a06ebe488761e9bcb54eef
+Z da44b1ca0ef51fa028d53641db451066
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 40b5e5eb37..db383fdaae 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-9d488081fc82a9abe3e81c7897fe6b29b6b337f62d0c62cb9cec7517bd54b53f
\ No newline at end of file
+35f33c23e5849de1c43c4499ee0a7fa11d26ae34949c1e820c3fa8e8873f9c2b
\ No newline at end of file