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better runahead strategy for 100 GiB+ files

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ed 2022-07-12 02:30:49 +02:00
parent 9362ca3ed9
commit d638404b6a
1 changed files with 10 additions and 4 deletions
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14
copyparty/web/up2k.js
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@ -654,7 +654,8 @@ function up2k_init(subtle) {
var parallel_uploads = icfg_get('nthread'),
uc = {},
fdom_ctr = 0,
min_filebuf = 0;
min_filebuf = 0,
biggest_file = 0;
bcfg_bind(uc, 'multitask', 'multitask', true, null, false);
bcfg_bind(uc, 'ask_up', 'ask_up', true, null, false);
@ -1047,6 +1048,9 @@ function up2k_init(subtle) {
if (uc.fsearch)
entry.srch = 1;
if (biggest_file < entry.size)
biggest_file = entry.size;
try {
if (st.seen[fdir][key])
continue;
@ -1199,9 +1203,11 @@ function up2k_init(subtle) {
return false;
if (uc.multitask) {
var ahead = st.bytes.hashed - st.bytes.finished;
return ahead < 1024 * 1024 * 1024 * 4 &&
st.todo.handshake.length + st.busy.handshake.length < 16;
var ahead = st.bytes.hashed - st.bytes.finished,
nmax = ahead < biggest_file / 8 ? 32 : 16;
return ahead < biggest_file &&
st.todo.handshake.length + st.busy.handshake.length < nmax;
}
return handshakes_permitted() && 0 ==
st.todo.handshake.length +