Re: [WebDNA] WebDNA slow processing
This WebDNA talk-list message is from 2011
It keeps the original formatting.
numero = 107718
interpreted = N
texte = Hi Thierry,=20Multiple cores will help with multiple requests (processes). It won't necess=arily help with one request that is having problems.My suggesting is to turn on the error reporting for WebDNA to see if you can= correct some of the problems or isolate any issues. Chances are that your i=ssue is code related... Either a problem with the code, or a problem with th=e efficiency of the code.=20D. Brooke MobileOn Nov 25, 2011, at 7:29 AM, Thierry Almy
wrote:> Hi>=20> We're running a copy of WebDNA 6.2 on a MacPro 2x QuadCore 2,4 GHz, 6GB RA=M, OS 10.6.8, iTools 9.0.5i> Apache has about 35 vhosts>=20> As soon as the server gets a bit load (~100 concurrent connections) and We=bDNA uses 110% to 160% of the processor, it takes up to 10 seconds to serve a= page with WebDNA.> Since we have 8-Cores in the server, I guess WebDNA should be able to use m=ore than 160% .... or am I wrong?>=20> Pages served directly from apache (no DNA) appear very quick.>=20> In cases of heavy load I have the following lines in the console log:> 25.11.11 14:26:43 sioux WebDNA[210] Error Could not establish c=onnection with the module.=20>=20>=20> And I've also seen the following lines, which makes me even more nervous:> 25.11.11 11:18:44 sioux com.apple.SystemStarter[36] Notice ***= set a breakpoint in malloc_error_break to debug> 25.11.11 11:18:45 sioux com.apple.SystemStarter[36] Notice Web=Catalog(210,0xa047a540) malloc: *** error for object 0xe0c970: pointer being= freed was not allocated> 25.11.11 11:47:12 sioux com.apple.SystemStarter[36] Notice sem=_open failed: returned EMFILE: Too many open files>=20> All the lines are repeated several times.>=20>=20> How can I find out what's blocking WebCatalog?> Is something wrong with my module?>=20>=20> Thanks for any help> Thierry>=20> ______________________> mac&web gmbh> thierry almy> grabenstrasse 15> 8200 schaffhausen> switzerland> web www.mac-web.ch>=20> ---------------------------------------------------------> This message is sent to you because you are subscribed to> the mailing list .> To unsubscribe, E-mail to: > archives: http://mail.webdna.us/list/talk@webdna.us> Bug Reporting: support@webdna.us
Associated Messages, from the most recent to the oldest:
Hi Thierry,=20Multiple cores will help with multiple requests (processes). It won't necess=arily help with one request that is having problems.My suggesting is to turn on the error reporting for WebDNA to see if you can= correct some of the problems or isolate any issues. Chances are that your i=ssue is code related... Either a problem with the code, or a problem with th=e efficiency of the code.=20D. Brooke MobileOn Nov 25, 2011, at 7:29 AM, Thierry Almy wrote:> Hi>=20> We're running a copy of WebDNA 6.2 on a MacPro 2x QuadCore 2,4 GHz, 6GB RA=M, OS 10.6.8, iTools 9.0.5i> Apache has about 35 vhosts>=20> As soon as the server gets a bit load (~100 concurrent connections) and We=bDNA uses 110% to 160% of the processor, it takes up to 10 seconds to serve a= page with WebDNA.> Since we have 8-Cores in the server, I guess WebDNA should be able to use m=ore than 160% .... or am I wrong?>=20> Pages served directly from apache (no DNA) appear very quick.>=20> In cases of heavy load I have the following lines in the console log:> 25.11.11 14:26:43 sioux WebDNA[210] Error Could not establish c=onnection with the module.=20>=20>=20> And I've also seen the following lines, which makes me even more nervous:> 25.11.11 11:18:44 sioux com.apple.SystemStarter[36] Notice ***= set a breakpoint in malloc_error_break to debug> 25.11.11 11:18:45 sioux com.apple.SystemStarter[36] Notice Web=Catalog(210,0xa047a540) malloc: *** error for object 0xe0c970: pointer being= freed was not allocated> 25.11.11 11:47:12 sioux com.apple.SystemStarter[36] Notice sem=_open failed: returned EMFILE: Too many open files>=20> All the lines are repeated several times.>=20>=20> How can I find out what's blocking WebCatalog?> Is something wrong with my module?>=20>=20> Thanks for any help> Thierry>=20> ______________________> mac&web gmbh> thierry almy> grabenstrasse 15> 8200 schaffhausen> switzerland> web www.mac-web.ch>=20> ---------------------------------------------------------> This message is sent to you because you are subscribed to> the mailing list .> To unsubscribe, E-mail to: > archives: http://mail.webdna.us/list/talk@webdna.us> Bug Reporting: support@webdna.us
D Brooke
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