Re: KVA/KVM shortages

1999-01-25 Thread Geoff Buckingham
Previously on Thu, Jan 21, 1999 at 06:09:41PM +, Geoff Buckingham wrote: : On tuesday I crashed a machine after it ran out of kvm. (dual PII 400 with : 768MB RAM) poking about in the code adding: : : options VM_KMEM_SIZE=(24*1024*1024) : options

Re: KVA/KVM shortages

1999-01-25 Thread Matthew Dillon
If you can get a kernel core, run vmstat -m on it to see what the state of the allocation hoppers was. -Matt Matthew Dillon dil...@backplane.com :As no one seemed to

Re: KVA/KVM shortages

1999-01-22 Thread Geoff Buckingham
Previously on Thu, Jan 21, 1999 at 01:53:44PM -0800, Mike Smith wrote: : On tuesday I crashed a machine after it ran out of kvm. (dual PII 400 with : 768MB RAM) poking about in the code adding: : : options VM_KMEM_SIZE=(24*1024*1024) : options

KVA/KVM shortages

1999-01-21 Thread Geoff Buckingham
On tuesday I crashed a machine after it ran out of kvm. (dual PII 400 with 768MB RAM) poking about in the code adding: options VM_KMEM_SIZE=(24*1024*1024) options VM_KMEM_SIZE_MAX=(128*1024*1024) seems like a good way foward. Is it? -- GeoffB To Unsubscribe: send mail to

Re: KVA/KVM shortages

1999-01-21 Thread Mike Smith
On tuesday I crashed a machine after it ran out of kvm. (dual PII 400 with 768MB RAM) poking about in the code adding: options VM_KMEM_SIZE=(24*1024*1024) options VM_KMEM_SIZE_MAX=(128*1024*1024) seems like a good way foward. Is it? From what I can see, you

Re: KVA/KVM shortages

1999-01-21 Thread David Greenman
On tuesday I crashed a machine after it ran out of kvm. (dual PII 400 with 768MB RAM) poking about in the code adding: options VM_KMEM_SIZE=(24*1024*1024) options VM_KMEM_SIZE_MAX=(128*1024*1024) seems like a good way foward. Is it? From what I can see, you

Re: KVA/KVM shortages

1999-01-21 Thread Mike Smith
If anyone has any more of these tunables that can easily be enhanced like this, please let me know. Is there a way from the boot loader that one can find out what options are available to be tuned? At the moment, the values are picked up on-demand by the kernel as it's initialising

Re: KVA/KVM shortages

1999-01-21 Thread Mike Smith
Mike Smith m...@smith.net.au writes: I just committed a tweak that allows you to say: set kern.vm.kmem.size=value at the loader prompt or in /boot/loader.rc to override the default VM_KMEM_SIZE value. If anyone has any more of these tunables that can easily be enhanced

Re: KVA/KVM shortages

1999-01-21 Thread Robert V. Baron
Mike Smith m...@smith.net.au writes: I just committed a tweak that allows you to say: set kern.vm.kmem.size=value at the loader prompt or in /boot/loader.rc to override the default VM_KMEM_SIZE value. If anyone has any more of these tunables that can easily be enhanced like