[perf-discuss] Re: Re: GTK2+-2.8.x on Sparc hardware

2006-02-10 Thread Roman
If the old Sparc graphics group is no more, how would this affect the development of graphics software/hardware for UltraSparc workstations? There must be some people that still buy Blade and the new Ultra 45 workstations. Or maybe those workstations are mainly used for specific applications, li

[perf-discuss] Re: GTK2+-2.8.x on Sparc hardware

2006-02-09 Thread Roman
Is anyone working on the Render extension? I understand that Solaris is more of a server OS and that almost every Sun employee owns a Mac, but making Solaris more desktop friendly would certainly be a goog thing. I only wish NetBSD sparc64 was as stable as Solaris and had decent SMP support :-)

[perf-discuss] GTK2+-2.8.x on Sparc hardware

2006-02-09 Thread Roman
Hi, I have Ultra 10 workstation 440MHz USIIi with creator3d framebuffer. Some GTK applications seem to render quite slow. I run remote X sessions to a quad CPU E450 machine. When Xserver is running on Pentium3 - NetBSD, everything is rendered pretty fast. When Xserver is running on Ultra 10 - Op

[perf-discuss] Re: Re: Re: Performance: Solaris vs BSD

2006-02-02 Thread Roman
I thought an OS kernel was supposed to synchronise hardware counters on multiple CPUs when it was loading?? In regard to %tick being privileged register: yes and no. There is flag in that register the kernel can set, to allow user processes access to it. Earlier versions of Solaris made it priv

[perf-discuss] Re: Re: Performance: Solaris vs BSD

2006-02-02 Thread Roman
I don't think it's filesystem related, i.e. there is not much I/O happening at the time. Maybe NetBSD's /bin/sh is a lot faster than Solaris /bin/{sh,ksh,bash}, maybe NetBSD's fork() is a lot faster. I didn't benchmark the two operating systems. I'm hoping to conduct some benchmarks soon and wil

[perf-discuss] Re: Re: Re: Re: Performance: Solaris vs BSD

2006-01-27 Thread Roman
I've given up, this benchmark needs more thought and testing. Some tests just get stuck in infinite loops Running: mallocT2_1k 10 hours later, it's still running... and that is on 440MHz Sparc machine, running Solaris 10. Restarted the benchmark again, and that test completed in 0.03 s

[perf-discuss] Re: Re: Re: Re: Performance: Solaris vs BSD

2006-01-24 Thread Roman
OK, thanks for the patch, it fixed compilation errors. Just to let you know, there is a bug in some of the benchmarks - longjmp.c and siglongjmp.c int benchmark(void *tsd, result_t *res) { int i = 0; jmp_buf env; (void) setjmp(env);

[perf-discuss] Re: Re: Re: Performance: Solaris vs BSD

2006-01-23 Thread Roman
ce to `pthread_mutexattr_setpshared' cascade_mutex.o(.text+0x1fc): In function `benchmark_initrun': : undefined reference to `pthread_mutexattr_setpshared' gmake[1]: *** [cascade_mutex] Error 1 rm bind.o cascade_mutex.o gmake[1]: Leaving directory `/opt/home/roman/libMicro-0.3.0/bin-sparc64&

[perf-discuss] Re: Re: Performance: Solaris vs BSD

2006-01-23 Thread Roman
I use both official Solaris 10 and Nevada build 28. I don't even have to measure time, you can tell forks are slow just by looking at it. Like I said I build software from pkgsrc, many packages have GNU configure scripts that fork and execute small test programs. On Solaris those scripts run pai

[perf-discuss] Re: Performance: Solaris vs BSD

2006-01-23 Thread Roman
I'm not running any benchmarks, I just observe that Solaris feels slower than NetBSD on the same hardware. Everybody keeps saying that fork() on Solaris is very slow and I can definitely see that when compiling applications from pkgsrc. Is there no way to speed it up? This message posted from op

[perf-discuss] Performance: Solaris vs BSD

2006-01-22 Thread Roman
Hi, I run both Solaris 10 and NetBSD-current on Ultra 10. What I notice is that NetBSD performs much faster and Solaris feels quite bloated. Forking new processes on Solaris is so slow, why is that? Some applications consume a lot more CPU time on Solaris, compared to the same applications on Ne