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,=20 Multiple 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.=20 D. Brooke Mobile On 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:

    
  1. Re: [WebDNA] WebDNA slow processing - conclusion (Kenneth Grome 2011)
  2. Re: [WebDNA] WebDNA slow processing - conclusion (Thierry Almy 2011)
  3. Re: [WebDNA] WebDNA slow processing (Kenneth Grome 2011)
  4. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  5. Re: [WebDNA] WebDNA slow processing (Kenneth Grome 2011)
  6. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  7. Re: [WebDNA] WebDNA slow processing (Kenneth Grome 2011)
  8. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  9. Re: [WebDNA] WebDNA slow processing (Kenneth Grome 2011)
  10. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  11. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  12. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  13. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  14. Re: [WebDNA] WebDNA slow processing (Kenneth Grome 2011)
  15. Re: [WebDNA] WebDNA slow processing (Donovan Brooke 2011)
  16. Re: [WebDNA] WebDNA slow processing ("Mr. Robert Minor Jr." 2011)
  17. Re: [WebDNA] WebDNA slow processing (Donovan Brooke 2011)
  18. Re: [WebDNA] WebDNA slow processing (christophe.billiottet@webdna.us 2011)
  19. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  20. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  21. Re: [WebDNA] WebDNA slow processing (christophe.billiottet@webdna.us 2011)
  22. Re: [WebDNA] WebDNA slow processing ("lists@almy.ch" 2011)
  23. Re: [WebDNA] WebDNA slow processing (christophe.billiottet@webdna.us 2011)
  24. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  25. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  26. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  27. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  28. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  29. Re: [WebDNA] WebDNA slow processing (Donovan Brooke 2011)
  30. Re: [WebDNA] WebDNA slow processing (Donovan Brooke 2011)
  31. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  32. Re: [WebDNA] WebDNA slow processing (William DeVaul 2011)
  33. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  34. Re: [WebDNA] WebDNA slow processing (Thierry Almy 2011)
  35. Re: [WebDNA] WebDNA slow processing (Daniel Meola 2011)
  36. Re: [WebDNA] WebDNA slow processing (D Brooke 2011)
  37. [WebDNA] WebDNA slow processing (Thierry Almy 2011)
Hi Thierry,=20 Multiple 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.=20 D. Brooke Mobile On 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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