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2005-12-06 Thread Michael Vince
Hi All, I been benchmarking a Java servlet I have created and I want to be able to handle a massive amount of simultaneous connections. So far using benchmarking tools I have been able to get around 2,565 threads on the Tomcat 5.5 Java process (with native 1.4.2 Java) according to ps -auxwH |

Re: More threads

2005-12-06 Thread David Xu
Michael Vince wrote: Hi All, I been benchmarking a Java servlet I have created and I want to be able to handle a massive amount of simultaneous connections. So far using benchmarking tools I have been able to get around 2,565 threads on the Tomcat 5.5 Java process (with native 1.4.2 Java) acc

Re: More threads

2005-12-06 Thread Achilleus Mantzios
Maybe take a look at http://mail-archives.apache.org/mod_mbox/jakarta-tomcat-user/200312.mbox/<3FD2066D.2040008%40joedog.org> -- -Achilleus ___ freebsd-performance@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance

Re: More threads

2005-12-06 Thread Chad Brubaker
You can try setting your heap size. JAVA_OPTS="-Xms512M - Xmx1024M" - actually, in your case you could set the min and max to be much higher, but this is the command i use on my machine. I'm pretty sure this is definitely your problem. I upgraded to a machine with more memory thinkin

Re: SATA: RAID 5 controller recommendations

2005-12-06 Thread Petri Helenius
Mike Tancsa wrote: At 09:15 PM 02/11/2005, Michael VInce wrote: I have seen some network based SMP related performance problems vanish in 6.0 tests, admittedly I haven't done hard drive based tests but I wouldn't surprise me of performance drops on HDs in SMP on 6.0 are gone as well. Yes,

xl driver bug

2005-12-06 Thread OxY
hi! i have some trouble with xl driver (3Com 905c-TX) in 6.0-release.. after i upgraded my 5.4 to 6.0 i realized that the incoming traffic has been dropped to 1M/s..however outgoing is still ok (7-9M/s).. i tried different protocols, with the same result.. switched off every tcp tuning in sysc

Re: More threads

2005-12-06 Thread Greg Lewis
On Tue, Dec 06, 2005 at 06:33:31PM +0800, David Xu wrote: > Michael Vince wrote: [...] > >But I just can't seem to get past that mark, I have a lot of memory > >currently the Tomcat is allocated 2gigs of memory. [...] > Number of threads you can create if you use libthr is limited by > following f

Re: xl driver bug-->geom mirror

2005-12-06 Thread OxY
i found the real problem, it was not the xl driver, but the geom mirror.. if i try to write to an other disk, not in the main systems raid1, then download is ok, 10M/s... then i tried to remove one disk from the raid1, and write on it.. the download is OK again... when i sync the raid array it g