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diff --git a/pipermail/pycrypto/2009q3/000130.html b/pipermail/pycrypto/2009q3/000130.html new file mode 100644 index 0000000..44194fb --- /dev/null +++ b/pipermail/pycrypto/2009q3/000130.html @@ -0,0 +1,71 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [pycrypto] Release the GIL + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:pycrypto%40lists.dlitz.net?Subject=%5Bpycrypto%5D%20Release%20the%20GIL&In-Reply-To="> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="000129.html"> + + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[pycrypto] Release the GIL</H1> + <B>don at amberfisharts.com</B> + <A HREF="mailto:pycrypto%40lists.dlitz.net?Subject=%5Bpycrypto%5D%20Release%20the%20GIL&In-Reply-To=" + TITLE="[pycrypto] Release the GIL">don at amberfisharts.com + </A><BR> + <I>Tue Sep 29 17:13:52 CST 2009</I> + <P><UL> + <LI>Previous message: <A HREF="000129.html">[pycrypto] Elliptic curve cryptography and group signature +</A></li> + + <LI> <B>Messages sorted by:</B> + <a href="date.html#130">[ date ]</a> + <a href="thread.html#130">[ thread ]</a> + <a href="subject.html#130">[ subject ]</a> + <a href="author.html#130">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE> +Hi, + +I noticed that generating RSA keys takes quite some time (~10s on my Netbook) so I +wanted to load it of into a separate thread. This didn't help at all. + +After investigating I found that releasing the GIL in isPrime() in _fastmath.c using the Py_BEGIN/END_ALLOW_THREADS macros solved my problem. + +So I'm wondering is there a reason NOT to release the GIL that I am not aware of? +If not could this be included in the upcoming 2.1 release? + +Maybe there are some other long running C-level calls where releasing the GIL would make sense but so far I only had problems with isPrime (mpz_probab_prime_p). + + +sincerely yours +//Lorenz + + +</PRE> + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="000129.html">[pycrypto] Elliptic curve cryptography and group signature +</A></li> + + <LI> <B>Messages sorted by:</B> + <a href="date.html#130">[ date ]</a> + <a href="thread.html#130">[ thread ]</a> + <a href="subject.html#130">[ subject ]</a> + <a href="author.html#130">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">More information about the pycrypto +mailing list</a><br> +</body></html> |