[Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-12 Thread Lars Marowsky-Bree
Andrew's measured 10% performance increase suggests that we should make this the default, IMHO, at least on Linux: apparently, our glibc allocators are better than heartbeats. I've been running tests with it and not found any issues. I'll probably make this the default on SLES, but think it'd mak

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-20 Thread Alan Robertson
Lars Marowsky-Bree wrote: > Andrew's measured 10% performance increase suggests that we should make > this the default, IMHO, at least on Linux: apparently, our glibc > allocators are better than heartbeats. > > I've been running tests with it and not found any issues. > > I'll probably make this

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-21 Thread Andrew Beekhof
On 2/21/07, Alan Robertson <[EMAIL PROTECTED]> wrote: Lars Marowsky-Bree wrote: > Andrew's measured 10% performance increase suggests that we should make > this the default, IMHO, at least on Linux: apparently, our glibc > allocators are better than heartbeats. > > I've been running tests with it

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-21 Thread Alan Robertson
Andrew Beekhof wrote: > On 2/21/07, Alan Robertson <[EMAIL PROTECTED]> wrote: >> Lars Marowsky-Bree wrote: >> > Andrew's measured 10% performance increase suggests that we should make >> > this the default, IMHO, at least on Linux: apparently, our glibc >> > allocators are better than heartbeats. >

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-22 Thread Lars Marowsky-Bree
On 2007-02-21T08:09:43, Alan Robertson <[EMAIL PROTECTED]> wrote: > Which is EXACTLY what it's supposed to do for months or years at a time > - and in fact what it does do for months or years at a time. > > The fact that _under test conditions_ it consumes a bit more is a bit > artificial, IMHO.

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-22 Thread Alan Robertson
Lars Marowsky-Bree wrote: > On 2007-02-21T08:09:43, Alan Robertson <[EMAIL PROTECTED]> wrote: > >> Which is EXACTLY what it's supposed to do for months or years at a time >> - and in fact what it does do for months or years at a time. >> >> The fact that _under test conditions_ it consumes a bit m

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-22 Thread Lars Marowsky-Bree
On 2007-02-22T06:55:37, Alan Robertson <[EMAIL PROTECTED]> wrote: > It doesn't mean that AT ALL. Failover time is normally 90% dominated by > resource agent time. And increasing CPU time in a multi-process, > multi-processor situation where networking delays and scheduling delays > are typically

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-22 Thread Alan Robertson
Lars Marowsky-Bree wrote: > On 2007-02-22T06:55:37, Alan Robertson <[EMAIL PROTECTED]> wrote: > >> It doesn't mean that AT ALL. Failover time is normally 90% dominated by >> resource agent time. And increasing CPU time in a multi-process, >> multi-processor situation where networking delays and

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-22 Thread Lars Marowsky-Bree
On 2007-02-22T16:05:51, Alan Robertson <[EMAIL PROTECTED]> wrote: > > Has it caught bugs recently? > Andrew's been writing most of the newer code. Newer code has more bugs > than older code. Andrew has it disabled. What a surprise that it isn't > finding any bugs in his code. That comment is n

Re: [Linux-ha-dev] make --enable-libc-alloc the default?

2007-02-23 Thread Andrew Beekhof
On 2/23/07, Lars Marowsky-Bree <[EMAIL PROTECTED]> wrote: On 2007-02-22T16:05:51, Alan Robertson <[EMAIL PROTECTED]> wrote: > > Has it caught bugs recently? > Andrew's been writing most of the newer code. Newer code has more bugs > than older code. Andrew has it disabled. What a surprise that