AW: AW: Tomcat dedicated server

2022-01-20 Thread Thomas Hoffmann (Speed4Trade GmbH)
: users@tomcat.apache.org Betreff: Re: AW: Tomcat dedicated server Thomas, On 1/20/22 04:16, Thomas Hoffmann (Speed4Trade GmbH) wrote: > just one remark: Take care about the 32 GB. Configuring more than 32 GB, the > Java Pointers will use 64 Bit and thus need double the space. > Thus 34

Re: Tomcat dedicated server

2022-01-20 Thread Christopher Schultz
Mark, On 1/20/22 04:18, Mark Thomas wrote: On 20/01/2022 08:54, Olaf Kock wrote:  My rule of thumb is: The more memory there is to be claimed in GC, the longer a full GC run takes. Nope. The time a GC run takes is proportional to the size of objects in memory that do not need to be GC'd. G

Re: AW: Tomcat dedicated server

2022-01-20 Thread Christopher Schultz
: Donnerstag, 20. Januar 2022 09:54 An: users@tomcat.apache.org Betreff: Re: Tomcat dedicated server Hi Lance On 19.01.22 23:35, Campbell, Lance wrote: On a Tomcat 9.x dedicated Linux server with 16G of memory, how much memory would you allocate for the OS? Assume there is no file processing

Re: Tomcat dedicated server

2022-01-20 Thread Christopher Schultz
Lance, On 1/19/22 17:35, Campbell, Lance wrote: On a Tomcat 9.x dedicated Linux server with 16G of memory, how much memory would you allocate for the OS? Assume there is no file processing taking place. Also assume Tomcat is communicating primarily with a PostgreSQL database and Apache web ser

Re: Tomcat dedicated server

2022-01-20 Thread Olaf Kock
Hi Mark On 20.01.22 10:18, Mark Thomas wrote: > On 20/01/2022 08:54, Olaf Kock wrote: > >>  My rule of thumb is: The >> more memory there is to be claimed in GC, the longer a full GC run >> takes. > > Nope. > > The time a GC run takes is proportional to the size of objects in > memory that do not

Re: Tomcat dedicated server

2022-01-20 Thread Mark Thomas
On 20/01/2022 08:54, Olaf Kock wrote: My rule of thumb is: The more memory there is to be claimed in GC, the longer a full GC run takes. Nope. The time a GC run takes is proportional to the size of objects in memory that do not need to be GC'd. GC walks the active object tree so it is the

AW: Tomcat dedicated server

2022-01-20 Thread Thomas Hoffmann (Speed4Trade GmbH)
my 2 cents. Greetings, Thomas -Ursprüngliche Nachricht- Von: Olaf Kock Gesendet: Donnerstag, 20. Januar 2022 09:54 An: users@tomcat.apache.org Betreff: Re: Tomcat dedicated server Hi Lance On 19.01.22 23:35, Campbell, Lance wrote: > On a Tomcat 9.x dedicated Linux server with 16G

Re: Tomcat dedicated server

2022-01-20 Thread Olaf Kock
Hi Lance On 19.01.22 23:35, Campbell, Lance wrote: > On a Tomcat 9.x dedicated Linux server with 16G of memory, how much memory > would you allocate for the OS? > > Assume there is no file processing taking place. Also assume Tomcat is > communicating primarily with a PostgreSQL database and Ap

Tomcat dedicated server

2022-01-19 Thread Campbell, Lance
On a Tomcat 9.x dedicated Linux server with 16G of memory, how much memory would you allocate for the OS? Assume there is no file processing taking place. Also assume Tomcat is communicating primarily with a PostgreSQL database and Apache web server each running on their own dedicated servers.