Re: [WebDNA] WebDNA slow processing
This WebDNA talk-list message is from 2011
It keeps the original formatting.
numero = 107723
interpreted = N
texte = What does this error mean?25.11.11 11:47:12 sioux com.apple.SystemStarter[36] Notice =sem_open failed: returned EMFILE: Too many open filesI have plenty of this in my console log?Is it possible that WebDNA stucks with one job and tons of others are =waiting to get processed until there are too many?Really, not a good situation ......Thierry______________________mac&web gmbhthierry almygrabenstrasse 158200 schaffhausenswitzerlandweb www.mac-web.chAm 25.11.2011 um 16:52 schrieb William DeVaul:> I too am getting slammed. WebDNA regularly jumps to 99% and> eventually becomes non-responsive. I'm on version 6.x on RedHat.>=20> I've been reviewing the .debug file. There are some columns that have> data and I'm unsure what the information reflects. It'd sure be great> if one of them was response time so I could spot problems, but> basically I see lots of search engines pulling the same template with> different parameters.>=20> Is anyone willing to share a pre-parse and post-parse script> combination that would allow me to track response times easily? This> could help find the problem/processor consuming requests.>=20> Can someone tell me what the columns in the debug file represent,> particularly the mysterious numbers and blank fields?>=20> For columns, I see date, time, one mysterious number, a second> mysterious number, an IP address, a consistently blank column, a> template file path, user-agent string, three more consistently blank> columns, the document name, the documentroot (or site home directory),> URL parameters (everything after the ? in the URL), a blank column, a> request header.>=20> It's hard to find a problem except that there've been so many =requests.>=20> Thanks,> Bill>=20>=20>=20> On Fri, Nov 25, 2011 at 9:53 AM, Thierry Almy
wrote:>> Daniel>> In the WebDNA prefs you can enable the logs, they are stored in the>> WebCatalogEngine in your CGI folder.>> Thierry>>=20>> ______________________>> mac&web gmbh>> thierry almy>> grabenstrasse 15>> 8200 schaffhausen>> switzerland>> web www.mac-web.ch>>=20>> Am 25.11.2011 um 15:07 schrieb Daniel Meola:>>=20>> I am having the same issue on a server with similar specs, but using>> CentOS.>> Where I can find more information on error reporting for WebDNA (How =to turn>> it on, where the errors report to)?>> Thanks,>>=20>> Daniel Meola>> 301-486-0901>> daniel@knifecenter.com>>=20>>=20>> On Fri, Nov 25, 2011 at 8:48 AM, D Brooke wrote:>>>=20>>> Hi Thierry,>>> Multiple cores will help with multiple requests (processes). It =won't>>> necessarily help with one request that is having problems.>>>=20>>> 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 issue is code related... Either a problem with the code, or a =problem>>> with the efficiency of the code.>>>=20>>> D. Brooke Mobile>>>=20>>> On Nov 25, 2011, at 7:29 AM, Thierry Almy wrote:>>>=20>>>> Hi>>>>=20>>>> We're running a copy of WebDNA 6.2 on a MacPro 2x QuadCore 2,4 GHz, =6GB>>>> RAM, 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>>>> WebDNA 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 more 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 connection with the module.>>>>=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>>>> WebCatalog(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>>> --------------------------------------------------------->>> 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>>=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>>=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> ---------------------------------------------------------> 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:
What does this error mean?25.11.11 11:47:12 sioux com.apple.SystemStarter[36] Notice =sem_open failed: returned EMFILE: Too many open filesI have plenty of this in my console log?Is it possible that WebDNA stucks with one job and tons of others are =waiting to get processed until there are too many?Really, not a good situation ......Thierry______________________mac&web gmbhthierry almygrabenstrasse 158200 schaffhausenswitzerlandweb www.mac-web.chAm 25.11.2011 um 16:52 schrieb William DeVaul:> I too am getting slammed. WebDNA regularly jumps to 99% and> eventually becomes non-responsive. I'm on version 6.x on RedHat.>=20> I've been reviewing the .debug file. There are some columns that have> data and I'm unsure what the information reflects. It'd sure be great> if one of them was response time so I could spot problems, but> basically I see lots of search engines pulling the same template with> different parameters.>=20> Is anyone willing to share a pre-parse and post-parse script> combination that would allow me to track response times easily? This> could help find the problem/processor consuming requests.>=20> Can someone tell me what the columns in the debug file represent,> particularly the mysterious numbers and blank fields?>=20> For columns, I see date, time, one mysterious number, a second> mysterious number, an IP address, a consistently blank column, a> template file path, user-agent string, three more consistently blank> columns, the document name, the documentroot (or site home directory),> URL parameters (everything after the ? in the URL), a blank column, a> request header.>=20> It's hard to find a problem except that there've been so many =requests.>=20> Thanks,> Bill>=20>=20>=20> On Fri, Nov 25, 2011 at 9:53 AM, Thierry Almy wrote:>> Daniel>> In the WebDNA prefs you can enable the logs, they are stored in the>> WebCatalogEngine in your CGI folder.>> Thierry>>=20>> ______________________>> mac&web gmbh>> thierry almy>> grabenstrasse 15>> 8200 schaffhausen>> switzerland>> web www.mac-web.ch>>=20>> Am 25.11.2011 um 15:07 schrieb Daniel Meola:>>=20>> I am having the same issue on a server with similar specs, but using>> CentOS.>> Where I can find more information on error reporting for WebDNA (How =to turn>> it on, where the errors report to)?>> Thanks,>>=20>> Daniel Meola>> 301-486-0901>> daniel@knifecenter.com>>=20>>=20>> On Fri, Nov 25, 2011 at 8:48 AM, D Brooke wrote:>>>=20>>> Hi Thierry,>>> Multiple cores will help with multiple requests (processes). It =won't>>> necessarily help with one request that is having problems.>>>=20>>> 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 issue is code related... Either a problem with the code, or a =problem>>> with the efficiency of the code.>>>=20>>> D. Brooke Mobile>>>=20>>> On Nov 25, 2011, at 7:29 AM, Thierry Almy wrote:>>>=20>>>> Hi>>>>=20>>>> We're running a copy of WebDNA 6.2 on a MacPro 2x QuadCore 2,4 GHz, =6GB>>>> RAM, 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>>>> WebDNA 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 more 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 connection with the module.>>>>=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>>>> WebCatalog(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>>> --------------------------------------------------------->>> 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>>=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>>=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> ---------------------------------------------------------> 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
Thierry Almy
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