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Advise Heap Size vs JVMWe have an appplication that is running on CFMX6 under a JRun
instance. There are 5 other instances of CFMX6 on the box and the physical memory is 4gb ram. The 5 other instances are not very busy but the main one is and has been chewing up memory. We increased the heap size to 768mbs and are thinking of going to 2gb. This heap is currently for the entire JRun server as there is only 1 jvm currently. So my question is: Would it be better for us to add a dedicated JVM to this instance and give it a gig or so of heap size or should we just increase the overall heap on the single jvm ? Thanks, Rich ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5751 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMHow do you have '5 other instances of CFMX6 on the box' setup?
Sounds like you have CF Enterprise setup in mulit-server install. Are each of these 5 instances using a seperate JRun server instance or the same one? curious. As for tuning I suggest peaking at http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-FBBDB70CEC963D6D http://www.petefreitag.com/item/89.cfm http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM-Tuning good stuff around those posts. DK On 4/3/06, Rich Tretola <rtretola@...> wrote: > We have an appplication that is running on CFMX6 under a JRun > instance. There are 5 other instances of CFMX6 on the box and the > physical memory is 4gb ram. The 5 other instances are not very busy > but the main one is and has been chewing up memory. We increased the > heap size to 768mbs and are thinking of going to 2gb. This heap is > currently for the entire JRun server as there is only 1 jvm currently. > So my question is: > > Would it be better for us to add a dedicated JVM to this instance and > give it a gig or so of heap size or should we just increase the > overall heap on the single jvm ? > > Thanks, > Rich > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5752 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMYes, there is 1 install of JRun with 6 server instances each with its
own cfmx6 deployment. Rich On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > How do you have '5 other instances of CFMX6 on the box' setup? > Sounds like you have CF Enterprise setup in mulit-server install. Are > each of these 5 instances using a seperate JRun server instance or the > same one? curious. > > As for tuning I suggest peaking at > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-FBBDB70CEC963D6D > http://www.petefreitag.com/item/89.cfm > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM-Tuning > > good stuff around those posts. > > DK > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > We have an appplication that is running on CFMX6 under a JRun > > instance. There are 5 other instances of CFMX6 on the box and the > > physical memory is 4gb ram. The 5 other instances are not very busy > > but the main one is and has been chewing up memory. We increased the > > heap size to 768mbs and are thinking of going to 2gb. This heap is > > currently for the entire JRun server as there is only 1 jvm currently. > > So my question is: > > > > Would it be better for us to add a dedicated JVM to this instance and > > give it a gig or so of heap size or should we just increase the > > overall heap on the single jvm ? > > > > Thanks, > > Rich > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5753 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMok, if you have 6 JRun instances each running CF, then you have 6
individual JVMs running. Each JRun server instances gets its own JVM instance. DK On 4/3/06, Rich Tretola <rtretola@...> wrote: > Yes, there is 1 install of JRun with 6 server instances each with its > own cfmx6 deployment. > > Rich > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > How do you have '5 other instances of CFMX6 on the box' setup? > > Sounds like you have CF Enterprise setup in mulit-server install. Are > > each of these 5 instances using a seperate JRun server instance or the > > same one? curious. > > > > As for tuning I suggest peaking at > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-FBBDB70CEC963D6D > > http://www.petefreitag.com/item/89.cfm > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM-Tuning > > > > good stuff around those posts. > > > > DK > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > We have an appplication that is running on CFMX6 under a JRun > > > instance. There are 5 other instances of CFMX6 on the box and the > > > physical memory is 4gb ram. The 5 other instances are not very busy > > > but the main one is and has been chewing up memory. We increased the > > > heap size to 768mbs and are thinking of going to 2gb. This heap is > > > currently for the entire JRun server as there is only 1 jvm currently. > > > So my question is: > > > > > > Would it be better for us to add a dedicated JVM to this instance and > > > give it a gig or so of heap size or should we just increase the > > > overall heap on the single jvm ? > > > > > > Thanks, > > > Rich > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5754 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMThat is not what my server admin is saying. He claims that they all
share one jvm. I'll ask him again. Rich On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > ok, if you have 6 JRun instances each running CF, then you have 6 > individual JVMs running. Each JRun server instances gets its own JVM > instance. > > > DK > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > Yes, there is 1 install of JRun with 6 server instances each with its > > own cfmx6 deployment. > > > > Rich > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > How do you have '5 other instances of CFMX6 on the box' setup? > > > Sounds like you have CF Enterprise setup in mulit-server install. Are > > > each of these 5 instances using a seperate JRun server instance or the > > > same one? curious. > > > > > > As for tuning I suggest peaking at > > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-FBBDB70CEC963D6D > > > http://www.petefreitag.com/item/89.cfm > > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM-Tuning > > > > > > good stuff around those posts. > > > > > > DK > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > We have an appplication that is running on CFMX6 under a JRun > > > > instance. There are 5 other instances of CFMX6 on the box and the > > > > physical memory is 4gb ram. The 5 other instances are not very busy > > > > but the main one is and has been chewing up memory. We increased the > > > > heap size to 768mbs and are thinking of going to 2gb. This heap is > > > > currently for the entire JRun server as there is only 1 jvm currently. > > > > So my question is: > > > > > > > > Would it be better for us to add a dedicated JVM to this instance and > > > > give it a gig or so of heap size or should we just increase the > > > > overall heap on the single jvm ? > > > > > > > > Thanks, > > > > Rich > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5755 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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RE: Advise Heap Size vs JVMDoug is right. Every individual JRun/CFMX server instance fires up its
own individual JVM. Six JRun server instances means six instances of the JVM. Skip -----Original Message----- From: Rich Tretola [mailto:rtretola@...] Sent: Monday, April 03, 2006 1:25 PM To: JRun-Talk Subject: Re: Advise Heap Size vs JVM That is not what my server admin is saying. He claims that they all share one jvm. I'll ask him again. Rich On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > ok, if you have 6 JRun instances each running CF, then you have 6 > individual JVMs running. Each JRun server instances gets its own JVM > instance. > > > DK > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > Yes, there is 1 install of JRun with 6 server instances each with its > > own cfmx6 deployment. > > > > Rich > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > How do you have '5 other instances of CFMX6 on the box' setup? > > > Sounds like you have CF Enterprise setup in mulit-server install. Are > > > each of these 5 instances using a seperate JRun server instance or the > > > same one? curious. > > > > > > As for tuning I suggest peaking at > > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-FBB DB70CEC963D6D > > > http://www.petefreitag.com/item/89.cfm > > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM-T uning > > > > > > good stuff around those posts. > > > > > > DK > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > We have an appplication that is running on CFMX6 under a JRun > > > > instance. There are 5 other instances of CFMX6 on the box and the > > > > physical memory is 4gb ram. The 5 other instances are not very busy > > > > but the main one is and has been chewing up memory. We increased the > > > > heap size to 768mbs and are thinking of going to 2gb. This heap is > > > > currently for the entire JRun server as there is only 1 jvm currently. > > > > So my question is: > > > > > > > > Would it be better for us to add a dedicated JVM to this instance and > > > > give it a gig or so of heap size or should we just increase the > > > > overall heap on the single jvm ? > > > > > > > > Thanks, > > > > Rich > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5756 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMSo is it possible to set the heap size per jrun instance?
Rich On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > Doug is right. Every individual JRun/CFMX server instance fires up its > own individual JVM. Six JRun server instances means six instances of > the JVM. > > Skip > > -----Original Message----- > From: Rich Tretola [mailto:rtretola@...] > Sent: Monday, April 03, 2006 1:25 PM > To: JRun-Talk > Subject: Re: Advise Heap Size vs JVM > > That is not what my server admin is saying. He claims that they all > share one jvm. I'll ask him again. > > Rich > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > ok, if you have 6 JRun instances each running CF, then you have 6 > > individual JVMs running. Each JRun server instances gets its own JVM > > instance. > > > > > > DK > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > Yes, there is 1 install of JRun with 6 server instances each with > its > > > own cfmx6 deployment. > > > > > > Rich > > > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > > How do you have '5 other instances of CFMX6 on the box' setup? > > > > Sounds like you have CF Enterprise setup in mulit-server install. > Are > > > > each of these 5 instances using a seperate JRun server instance or > the > > > > same one? curious. > > > > > > > > As for tuning I suggest peaking at > > > > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-FBB > DB70CEC963D6D > > > > http://www.petefreitag.com/item/89.cfm > > > > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM-T > uning > > > > > > > > good stuff around those posts. > > > > > > > > DK > > > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > > We have an appplication that is running on CFMX6 under a JRun > > > > > instance. There are 5 other instances of CFMX6 on the box and > the > > > > > physical memory is 4gb ram. The 5 other instances are not very > busy > > > > > but the main one is and has been chewing up memory. We > increased the > > > > > heap size to 768mbs and are thinking of going to 2gb. This heap > is > > > > > currently for the entire JRun server as there is only 1 jvm > currently. > > > > > So my question is: > > > > > > > > > > Would it be better for us to add a dedicated JVM to this > instance and > > > > > give it a gig or so of heap size or should we just increase the > > > > > overall heap on the single jvm ? > > > > > > > > > > Thanks, > > > > > Rich > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5757 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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RE: Advise Heap Size vs JVMYes, In the Jrun JMC, you can drill down each Jrun Server's settings. In
the JVM settings there is a max heap size setting allong with parameters you can pass to the VM. -----Original Message----- From: Rich Tretola [mailto:rtretola@...] Sent: Monday, April 03, 2006 11:15 AM To: JRun-Talk Subject: Re: Advise Heap Size vs JVM So is it possible to set the heap size per jrun instance? Rich On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > Doug is right. Every individual JRun/CFMX server instance fires up > its own individual JVM. Six JRun server instances means six instances > of the JVM. > > Skip > > -----Original Message----- > From: Rich Tretola [mailto:rtretola@...] > Sent: Monday, April 03, 2006 1:25 PM > To: JRun-Talk > Subject: Re: Advise Heap Size vs JVM > > That is not what my server admin is saying. He claims that they all > share one jvm. I'll ask him again. > > Rich > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > ok, if you have 6 JRun instances each running CF, then you have 6 > > individual JVMs running. Each JRun server instances gets its own > > JVM instance. > > > > > > DK > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > Yes, there is 1 install of JRun with 6 server instances each with > its > > > own cfmx6 deployment. > > > > > > Rich > > > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > > How do you have '5 other instances of CFMX6 on the box' setup? > > > > Sounds like you have CF Enterprise setup in mulit-server install. > Are > > > > each of these 5 instances using a seperate JRun server instance > > > > or > the > > > > same one? curious. > > > > > > > > As for tuning I suggest peaking at > > > > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-F > BB > DB70CEC963D6D > > > > http://www.petefreitag.com/item/89.cfm > > > > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM > -T > uning > > > > > > > > good stuff around those posts. > > > > > > > > DK > > > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > > We have an appplication that is running on CFMX6 under a JRun > > > > > instance. There are 5 other instances of CFMX6 on the box and > the > > > > > physical memory is 4gb ram. The 5 other instances are not > > > > > very > busy > > > > > but the main one is and has been chewing up memory. We > increased the > > > > > heap size to 768mbs and are thinking of going to 2gb. This > > > > > heap > is > > > > > currently for the entire JRun server as there is only 1 jvm > currently. > > > > > So my question is: > > > > > > > > > > Would it be better for us to add a dedicated JVM to this > instance and > > > > > give it a gig or so of heap size or should we just increase > > > > > the overall heap on the single jvm ? > > > > > > > > > > Thanks, > > > > > Rich > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5758 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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RE: Advise Heap Size vs JVMSee this TechNote:
http://www.macromedia.com/cfusion/knowledgebase/index.cfm?id=tn_18206 Skip -----Original Message----- From: Jeffrey Anderson [mailto:jeffa@...] Sent: Monday, April 03, 2006 2:21 PM To: JRun-Talk Subject: RE: Advise Heap Size vs JVM Yes, In the Jrun JMC, you can drill down each Jrun Server's settings. In the JVM settings there is a max heap size setting allong with parameters you can pass to the VM. -----Original Message----- From: Rich Tretola [mailto:rtretola@...] Sent: Monday, April 03, 2006 11:15 AM To: JRun-Talk Subject: Re: Advise Heap Size vs JVM So is it possible to set the heap size per jrun instance? Rich On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > Doug is right. Every individual JRun/CFMX server instance fires up > its own individual JVM. Six JRun server instances means six instances > of the JVM. > > Skip > > -----Original Message----- > From: Rich Tretola [mailto:rtretola@...] > Sent: Monday, April 03, 2006 1:25 PM > To: JRun-Talk > Subject: Re: Advise Heap Size vs JVM > > That is not what my server admin is saying. He claims that they all > share one jvm. I'll ask him again. > > Rich > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > ok, if you have 6 JRun instances each running CF, then you have 6 > > individual JVMs running. Each JRun server instances gets its own > > JVM instance. > > > > > > DK > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > Yes, there is 1 install of JRun with 6 server instances each with > its > > > own cfmx6 deployment. > > > > > > Rich > > > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > > How do you have '5 other instances of CFMX6 on the box' setup? > > > > Sounds like you have CF Enterprise setup in mulit-server > Are > > > > each of these 5 instances using a seperate JRun server instance > > > > or > the > > > > same one? curious. > > > > > > > > As for tuning I suggest peaking at > > > > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-F > BB > DB70CEC963D6D > > > > http://www.petefreitag.com/item/89.cfm > > > > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM > -T > uning > > > > > > > > good stuff around those posts. > > > > > > > > DK > > > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > > We have an appplication that is running on CFMX6 under a JRun > > > > > instance. There are 5 other instances of CFMX6 on the box and > the > > > > > physical memory is 4gb ram. The 5 other instances are not > > > > > very > busy > > > > > but the main one is and has been chewing up memory. We > increased the > > > > > heap size to 768mbs and are thinking of going to 2gb. This > > > > > heap > is > > > > > currently for the entire JRun server as there is only 1 jvm > currently. > > > > > So my question is: > > > > > > > > > > Would it be better for us to add a dedicated JVM to this > instance and > > > > > give it a gig or so of heap size or should we just increase > > > > > the overall heap on the single jvm ? > > > > > > > > > > Thanks, > > > > > Rich > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5759 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMactually, the JMC manages only the default JVM config that will apply
to all JRun instances. http://livedocs.macromedia.com/jrun/4/JRun_Service_Pack_1_Guide/4relnotes7.htm this has a little blurb about setting up multiple jvm.config files. You will need a one-to-one mapping of config files to server instances if you want to tweak all of them idividually. I usually name mine jvm.config_<servername>. You can just copy the default one as a template. DK On 4/3/06, Jeffrey Anderson <jeffa@...> wrote: > Yes, In the Jrun JMC, you can drill down each Jrun Server's settings. In > the JVM settings there is a max heap size setting allong with parameters you > can pass to the VM. > > -----Original Message----- > From: Rich Tretola [mailto:rtretola@...] > Sent: Monday, April 03, 2006 11:15 AM > To: JRun-Talk > Subject: Re: Advise Heap Size vs JVM > > So is it possible to set the heap size per jrun instance? > > Rich > > On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > > Doug is right. Every individual JRun/CFMX server instance fires up > > its own individual JVM. Six JRun server instances means six instances > > of the JVM. > > > > Skip > > > > -----Original Message----- > > From: Rich Tretola [mailto:rtretola@...] > > Sent: Monday, April 03, 2006 1:25 PM > > To: JRun-Talk > > Subject: Re: Advise Heap Size vs JVM > > > > That is not what my server admin is saying. He claims that they all > > share one jvm. I'll ask him again. > > > > Rich > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > ok, if you have 6 JRun instances each running CF, then you have 6 > > > individual JVMs running. Each JRun server instances gets its own > > > JVM instance. > > > > > > > > > DK > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > Yes, there is 1 install of JRun with 6 server instances each with > > its > > > > own cfmx6 deployment. > > > > > > > > Rich > > > > > > > > On 4/3/06, Douglas Knudsen <douglasknudsen@...> wrote: > > > > > How do you have '5 other instances of CFMX6 on the box' setup? > > > > > Sounds like you have CF Enterprise setup in mulit-server install. > > Are > > > > > each of these 5 instances using a seperate JRun server instance > > > > > or > > the > > > > > same one? curious. > > > > > > > > > > As for tuning I suggest peaking at > > > > > > > http://www.robisen.com/index.cfm?mode=entry&entry=39E0B0C6-55DC-F2B1-F > > BB > > DB70CEC963D6D > > > > > http://www.petefreitag.com/item/89.cfm > > > > > > > http://www.talkingtree.com/blog/index.cfm/2006/3/24/ColdFusion-and-JVM > > -T > > uning > > > > > > > > > > good stuff around those posts. > > > > > > > > > > DK > > > > > > > > > > On 4/3/06, Rich Tretola <rtretola@...> wrote: > > > > > > We have an appplication that is running on CFMX6 under a JRun > > > > > > instance. There are 5 other instances of CFMX6 on the box and > > the > > > > > > physical memory is 4gb ram. The 5 other instances are not > > > > > > very > > busy > > > > > > but the main one is and has been chewing up memory. We > > increased the > > > > > > heap size to 768mbs and are thinking of going to 2gb. This > > > > > > heap > > is > > > > > > currently for the entire JRun server as there is only 1 jvm > > currently. > > > > > > So my question is: > > > > > > > > > > > > Would it be better for us to add a dedicated JVM to this > > instance and > > > > > > give it a gig or so of heap size or should we just increase > > > > > > the overall heap on the single jvm ? > > > > > > > > > > > > Thanks, > > > > > > Rich > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5760 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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RE: Advise Heap Size vs JVMSee this TechNote:
http://www.macromedia.com/cfusion/knowledgebase/index.cfm?id=tn_18206 Skip -----Original Message----- From: Jeffrey Anderson [mailto:jeffa@...] Sent: Monday, April 03, 2006 2:21 PM To: JRun-Talk Subject: RE: Advise Heap Size vs JVM Yes, In the Jrun JMC, you can drill down each Jrun Server's settings. In the JVM settings there is a max heap size setting allong with parameters you can pass to the VM. -----Original Message----- From: Rich Tretola [mailto:rtretola@...] Sent: Monday, April 03, 2006 11:15 AM To: JRun-Talk Subject: Re: Advise Heap Size vs JVM So is it possible to set the heap size per jrun instance? Rich On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > Doug is right. Every individual JRun/CFMX server instance fires up > its own individual JVM. Six JRun server instances means six instances > of the JVM. > > Skip > http://www.houseoffusion.com/tiny.cfm/54 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5761 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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Re: Advise Heap Size vs JVMThanks Douglas and Robert.
Rich On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > See this TechNote: > > > > http://www.macromedia.com/cfusion/knowledgebase/index.cfm?id=tn_18206 > > > > Skip > > > > -----Original Message----- > From: Jeffrey Anderson [mailto:jeffa@...] > Sent: Monday, April 03, 2006 2:21 PM > To: JRun-Talk > Subject: RE: Advise Heap Size vs JVM > > > > Yes, In the Jrun JMC, you can drill down each Jrun Server's settings. > In > > the JVM settings there is a max heap size setting allong with parameters > you > > can pass to the VM. > > > > -----Original Message----- > > From: Rich Tretola [mailto:rtretola@...] > > Sent: Monday, April 03, 2006 11:15 AM > > To: JRun-Talk > > Subject: Re: Advise Heap Size vs JVM > > > > So is it possible to set the heap size per jrun instance? > > > > Rich > > > > On 4/3/06, Robert Klobucher <rklobuch@...> wrote: > > > Doug is right. Every individual JRun/CFMX server instance fires up > > > its own individual JVM. Six JRun server instances means six instances > > > > of the JVM. > > > > > > Skip > > > > > http://www.houseoffusion.com/tiny.cfm/54 > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:8:5762 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/8 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:8 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=17837.14401.8 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54 |
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