mirror of https://github.com/schoebel/mars
copy: speedup by making overlap the default
Since commit 62e2f5944b
, aio prevents races on the length
of a transaction logfile.
Thefore, we can safely enable IO parallelism at writes fired off
by copy.
The old behaviour was a serious IO bottleneck.
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@ -32,7 +32,7 @@
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#include "mars_copy.h"
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int mars_copy_overlap = 0;
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int mars_copy_overlap = 1;
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EXPORT_SYMBOL_GPL(mars_copy_overlap);
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int mars_copy_read_prio = MARS_PRIO_NORMAL;
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