From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <30635766.1178804493587.JavaMail.ngmail@domain.hid> Date: Thu, 10 May 2007 15:41:33 +0200 (CEST) From: "M. Koehrer" In-Reply-To: <25556725.1178802170156.JavaMail.ngmail@domain.hid> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable References: <25556725.1178802170156.JavaMail.ngmail@domain.hid> <4642E54B.3060600@domain.hid> <1178727256.11688.35.camel@domain.hid> <22908039.1178707932628.JavaMail.ngmail@domain.hid> <12120203.1178785866207.JavaMail.ngmail@domain.hid> Subject: Re: [Xenomai-help] Xenomai and futexes - Native API optimized List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: jan.kiszka@domain.hid, mathias_koehrer@domain.hid Cc: xenomai@xenomai.org Hi Jan, here is the (truncated) output of opreport -l (which seems to be more usefu= l...). Regards Mathias ------------------ Profiler running. delta is 2030247695 per step: 5075 Stopping profiling. CPU: P4 / Xeon, speed 3192.18 MHz (estimated) Counted GLOBAL_POWER_EVENTS events (time during which processor is not stop= ped) with a unit mask of 0x01 (mandatory) count 100000 samples % image name app name symbol = name 27423 64.2074 vmlinux vmlinux __ipipe= _hard_cpuid 2309 5.4062 xeno_nucleus xeno_nucleus (no sym= bols) 1489 3.4863 bash bash (no sym= bols) 1226 2.8705 vmlinux vmlinux sysente= r_past_esp 1209 2.8307 xeno_native xeno_native (no sym= bols) 1091 2.5544 libc-2.3.6.so libc-2.3.6.so (no sym= bols) 792 1.8544 vmlinux vmlinux __ipipe= _syscall_root 700 1.6390 vmlinux vmlinux __ipipe= _dispatch_event 581 1.3603 vmlinux vmlinux page_fa= ult 316 0.7399 vmlinux vmlinux __ipipe= _stall_root 264 0.6181 vmlinux vmlinux do_wp_p= age 232 0.5432 oprofiled oprofiled (no sym= bols) 227 0.5315 vmlinux vmlinux __ipipe= _test_and_stall_root 177 0.4144 ld-2.3.6.so ld-2.3.6.so do_look= up_x 157 0.3676 vmlinux vmlinux find_ge= t_page 156 0.3653 vmlinux vmlinux __copy_= from_user_ll_nozero 156 0.3653 vmlinux vmlinux __handl= e_mm_fault 128 0.2997 performance performance mytaska 122 0.2856 ld-2.3.6.so ld-2.3.6.so strcmp 106 0.2482 vmlinux vmlinux unmap_v= mas 105 0.2458 vmlinux vmlinux __ipipe= _handle_exception 97 0.2271 vmlinux vmlinux get_pag= e_from_freelist 92 0.2154 vmlinux vmlinux search_= by_key 86 0.2014 vmlinux vmlinux page_re= move_rmap 85 0.1990 vmlinux vmlinux flush_t= lb_page 82 0.1920 vmlinux vmlinux timer_i= nterrupt 78 0.1826 vmlinux vmlinux filemap= _nopage 77 0.1803 vmlinux vmlinux __ipipe= _unstall_root 75 0.1756 vmlinux vmlinux release= _pages 73 0.1709 oprofile oprofile (no sym= bols) 66 0.1545 vmlinux vmlinux __ipipe= _restore_pipeline_head 64 0.1498 vmlinux vmlinux mwait_i= dle_with_hints 62 0.1452 ld-2.3.6.so ld-2.3.6.so _dl_rel= ocate_object 60 0.1405 vmlinux vmlinux copy_pa= ge_range 60 0.1405 vmlinux vmlinux find_vm= a 56 0.1311 vmlinux vmlinux hrtimer= _run_queues 52 0.1218 vmlinux vmlinux __ipipe= _test_root 52 0.1218 vmlinux vmlinux up_read 50 0.1171 vmlinux vmlinux __ipipe= _unstall_iret_root 49 0.1147 vmlinux vmlinux do_page= _fault 47 0.1100 e1000 e1000 (no sym= bols) 47 0.1100 vmlinux vmlinux down_re= ad_trylock 46 0.1077 vmlinux vmlinux error_c= ode 40 0.0937 vmlinux vmlinux __ipipe= _sync_stage --------------------------- =20 >=20 > >=20 > > Mind to run oprofile on this setup to see where costs primarily come > from? > >=20 --=20 Mathias Koehrer mathias_koehrer@domain.hid Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: g=FCnsti= g und schnell mit DSL - das All-Inclusive-Paket f=FCr clevere Doppel-Sparer, nur 39,85 =80 inkl. DSL- und ISDN-Grundgeb=FChr! http://www.arcor.de/rd/emf-dsl-2