Re: Dar architecture questions
Denis Corbin <[email protected]> Fri, 19 Oct 2012 22:01:29 +0200
| Newsgroups | gmane.comp.sysutils.backup.dar.general |
|---|---|
| Message-ID | <[email protected]> |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [...] > >> Performance is the same with or without the patch. Just for kicks I defined >> CRITICAL_START and CRITICAL_END in special_alloc.cpp to be just '//' and the performance is only slightly better than using just special-alloc. This pretty much removes the sigprocmask and mutex locks from the picture. OK, thanks for this feedback. By the way --disable-thread-safe option given to the configure script does the same thing among other code simplification (special_alloc, thread_cancellation, etc.) OK, so what I understand is that the best way to have better performances in your situation is to reduce the number/use of critical section. I may have some ideas of improvement for the 2.5.x Best Regards, Denis. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQIVAwUBUIGxkggxsL0D2LGCAQKRfxAAqzpi+Nl2DfLu30AH5xWmljcy1C1vKm6/ jeyjGytNjKCK1ayjQBVcsAMIsFRFq9/bwaalY4nqpABRCQC3xV/DVbBF9qiHE/6d E/+zuDOd3mchhdFUSiT1xJfRUN0+JI5naF5RMSMA86R8/vCfuhRAsZVWrlwCqQVB pOV/bksI5DdKecl0Yk5GhSqcNoH/rsf4qgUgtSV+tH7C7kWg0+cF/hwgOjOAfC7X lXPiFBsUGRhr60fbRUBR5q1/8k+FH27t5dM64Xwd2PP9eYQemWY+Nt2S7pVst4Bt N07thxNE2GcECGSU8NKFndcNQ0C3/YN0xPAl+5zbbdH1crSbtZ9pZRNooe7AA4BR vdLNI48jbPe7RnExg+MDgDKmXB7MHHWumLPDd+yuACDtjYw03Uid+l6gRvux3BPV /zq4fAUVxk3173qkp0CVNmUPQba3ldkQ7Y9MB9E8W2mdoF6OUU0xAy2T/Ub59xq4 pSkvlaZSloY3XbYx2pxURAv73QtuJSJuBO2Rq/MC91RLCyBdshJ9LRv87Rznao1p CP15KhXGGkn202yt1b/NwqqO/KCGZPzkOOeGG/QX3mACjAQ6n06kj+Wbhe2p3Xdw V4mvCFgwyuHNQtjmgmglvyBBaMmj+gQ/v3CI5dv1T09HNxSlscjhSSYTRmg3zrJC HK0lSSp992k= =bIuP -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_sfd2d_oct