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backend: allow more cpu threads to do the backup compression

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if xz take too much time, mysql buffer can suffer and can overflow

Also, drop useless invalid shares after 24h, no more used in graphes
This commit is contained in:
Tanguy Pruvot 2017-07-15 16:07:21 +02:00
parent 7f28b3d8f5
commit 446cb0187c
1 changed files with 3 additions and 1 deletions
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4
web/yaamp/core/backend/system.php
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@ -6,7 +6,7 @@ function BackendDoBackup()
$filename = "/root/backup/yaamp-$d.sql"; $filename = "/root/backup/yaamp-$d.sql";
if (is_readable("/usr/bin/xz")) { if (is_readable("/usr/bin/xz")) {
$ziptool = "xz"; $filename .= ".xz"; $ziptool = "xz --threads=4"; $filename .= ".xz";
} else { } else {
$ziptool = "gzip"; $filename .= ".gz"; $ziptool = "gzip"; $filename .= ".gz";
} }
@ -42,6 +42,8 @@ function BackendQuickClean()
dborun("delete from earnings where blockid in (select id from blocks where category='orphan')"); dborun("delete from earnings where blockid in (select id from blocks where category='orphan')");
dborun("delete from earnings where blockid not in (select id from blocks)"); dborun("delete from earnings where blockid not in (select id from blocks)");
dborun("UPDATE blocks SET amount=0 WHERE category='orphan' AND amount>0"); dborun("UPDATE blocks SET amount=0 WHERE category='orphan' AND amount>0");
$delay = time() - 24*60*60; // drop invalid shares not used anymore (24h graph only)
dborun("DELETE FROM shares WHERE valid = 0 AND time < $delay");
} }
function marketHistoryPrune($symbol="") function marketHistoryPrune($symbol="")