<div dir="ltr">It looks to me as though there's a bit of a problem in the way efile_drv.c generates the<div>key that's used to select an async driver queue. It uses the address of the port which</div><div>on our system is 8-byte aligned. Meanwhile, erl_async.c does a simple mod operation</div>
<div>with the number of async threads, so the number of threads that can actually be used</div><div>by file operations is 1/8th of the number configured. I suspect this isn't intended.</div><div><br></div><div>Rr</div>
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