[Devel] Re: Pid namespaces approaches testing results

2007-06-06 Thread Pavel Emelianov
Cedric Le Goater wrote: >> The flat model has many optimization ways in comparison with the multilevel >> one. Like we can cache the pid value on structs and some other. >> >> Moreover having generic level nesting sounds reasonable. Having single level >> nesting - too as all the namespace we have

[Devel] Re: Pid namespaces approaches testing results

2007-06-05 Thread Cedric Le Goater
> The flat model has many optimization ways in comparison with the multilevel > one. Like we can cache the pid value on structs and some other. > > Moreover having generic level nesting sounds reasonable. Having single level > nesting - too as all the namespace we have are single nested. But havi

[Devel] Re: Pid namespaces approaches testing results

2007-06-01 Thread Pavel Emelianov
Cedric Le Goater wrote: > Serge E. Hallyn wrote: >> Quoting Pavel Emelianov ([EMAIL PROTECTED]): >>> Dave Hansen wrote: On Tue, 2007-05-29 at 15:45 +0400, Pavel Emelianov wrote: > The detailed results are the following: > Test name:spawn execlshellps (sys time) > 1(

[Devel] Re: Pid namespaces approaches testing results

2007-06-01 Thread Cedric Le Goater
Serge E. Hallyn wrote: > Quoting Pavel Emelianov ([EMAIL PROTECTED]): >> Dave Hansen wrote: >>> On Tue, 2007-05-29 at 15:45 +0400, Pavel Emelianov wrote: The detailed results are the following: Test name:spawn execlshellps (sys time) 1(no ns) :579.1 618.31

[Devel] Re: Pid namespaces approaches testing results

2007-05-30 Thread Pavel Emelianov
Serge E. Hallyn wrote: > Quoting Pavel Emelianov ([EMAIL PROTECTED]): >> Dave Hansen wrote: >>> On Tue, 2007-05-29 at 15:45 +0400, Pavel Emelianov wrote: The detailed results are the following: Test name:spawn execlshellps (sys time) 1(no ns) :579.1 618.31

[Devel] Re: Pid namespaces approaches testing results

2007-05-30 Thread Serge E. Hallyn
Quoting Pavel Emelianov ([EMAIL PROTECTED]): > Dave Hansen wrote: > > On Tue, 2007-05-29 at 15:45 +0400, Pavel Emelianov wrote: > >> The detailed results are the following: > >> Test name:spawn execlshellps (sys time) > >> 1(no ns) :579.1 618.31623.2 3.052s > >> 2(suka

[Devel] Re: Pid namespaces approaches testing results

2007-05-30 Thread Pavel Emelianov
Dave Hansen wrote: > On Tue, 2007-05-29 at 15:45 +0400, Pavel Emelianov wrote: >> The detailed results are the following: >> Test name:spawn execlshellps (sys time) >> 1(no ns) :579.1 618.31623.2 3.052s >> 2(suka's):570.7 610.81600.2 3.107s >> Slowdown :

[Devel] Re: Pid namespaces approaches testing results

2007-05-29 Thread Dave Hansen
On Tue, 2007-05-29 at 15:45 +0400, Pavel Emelianov wrote: > The detailed results are the following: > Test name:spawn execlshellps (sys time) > 1(no ns) :579.1 618.31623.2 3.052s > 2(suka's):570.7 610.81600.2 3.107s > Slowdown :1.5% 1.3% 1.4%

[Devel] Re: Pid namespaces approaches testing results

2007-05-29 Thread Pavel Emelianov
Eric W. Biederman wrote: > Pavel Emelianov <[EMAIL PROTECTED]> writes: > >> Hi Eric, Suka, guys. >> >> I have tested the following configurations: >> >> 1. 2.6.21-mm2 kernel with Suka's patches with CONFIG_PID_NS=n >> 2. the same with CONFIG_PID_NS=y >> >> 3. 2.6.22-rc1-mm1 kernel with my own real

[Devel] Re: Pid namespaces approaches testing results

2007-05-29 Thread Eric W. Biederman
Pavel Emelianov <[EMAIL PROTECTED]> writes: > Hi Eric, Suka, guys. > > I have tested the following configurations: > > 1. 2.6.21-mm2 kernel with Suka's patches with CONFIG_PID_NS=n > 2. the same with CONFIG_PID_NS=y > > 3. 2.6.22-rc1-mm1 kernel with my own realisation (patches will >be sent la