From 8d64850d816957f9decf26148eb4ced8275ea1f9 Mon Sep 17 00:00:00 2001 From: Lukas Larsson Date: Fri, 17 Jun 2016 16:20:53 +0200 Subject: hipe: Remove performance profiling code This type of statistics is now available through the microstate accounting API. --- erts/emulator/beam/benchmark.c | 301 ----------------------------------------- 1 file changed, 301 deletions(-) delete mode 100644 erts/emulator/beam/benchmark.c (limited to 'erts/emulator/beam/benchmark.c') diff --git a/erts/emulator/beam/benchmark.c b/erts/emulator/beam/benchmark.c deleted file mode 100644 index c8409784ef..0000000000 --- a/erts/emulator/beam/benchmark.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * %CopyrightBegin% - * - * Copyright Ericsson AB 2002-2016. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * %CopyrightEnd% - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include "sys.h" -#include "global.h" -#include "benchmark.h" - -#ifdef BM_COUNTERS -unsigned long long processes_busy; -unsigned long long processes_spawned; -unsigned long long messages_sent; -unsigned long long messages_copied; -unsigned long long messages_ego; -unsigned long long minor_gc; -unsigned long long major_gc; -#endif /* BM_COUNTERS */ - -#ifdef BM_TIMERS - -/* assuming Solaris */ -#include -BM_TIMER_T system_clock; - -unsigned long local_pause_times[MAX_PAUSE_TIME]; -unsigned long pause_times[MAX_PAUSE_TIME]; -unsigned long pause_times_old[MAX_PAUSE_TIME]; - -BM_TIMER_T mmu; -BM_TIMER_T mmu_counter; - -BM_NEW_TIMER(timer); -BM_NEW_TIMER(system); -BM_NEW_TIMER(gc); -BM_NEW_TIMER(minor_gc); -BM_NEW_TIMER(major_gc); -BM_NEW_TIMER(minor_global_gc); -BM_NEW_TIMER(major_global_gc); -BM_NEW_TIMER(send); -BM_NEW_TIMER(copy); -BM_NEW_TIMER(size); -BM_NEW_TIMER(max_minor); -BM_NEW_TIMER(max_major); -BM_NEW_TIMER(max_global_minor); -BM_NEW_TIMER(max_global_major); -BM_NEW_TIMER(misc0); -BM_NEW_TIMER(misc1); -BM_NEW_TIMER(misc2); -#endif /* BM_TIMERS */ - -#ifdef BM_HEAP_SIZES -unsigned long long max_used_heap; -unsigned long long max_allocated_heap; -unsigned long long max_used_global_heap; -unsigned long long max_allocated_global_heap; -#endif /* BM_HEAP_SIZES */ - -#ifdef BM_MESSAGE_SIZES -unsigned long long words_sent; -unsigned long long words_copied; -unsigned long long words_prealloc; -unsigned long long message_sizes[1000]; -#endif /* BM_MESSAGE_SIZES */ - -/***** - * The following functions have to be defined, but they only have contents - * if certain keywords are defined. - */ - -void init_benchmarking() -{ -#ifdef BM_TIMERS - int i; - for (i = 0; i < 1000; i++) - { - BM_START_TIMER(system); - BM_STOP_TIMER(system); - } - timer_time = system_time / 1000; - - for (i = 0; i < MAX_PAUSE_TIME; i++) { - local_pause_times[i] = 0; - pause_times[i] = 0; - pause_times_old[i] = 0; - } - - mmu = 0; - mmu_counter = 0; - - BM_MMU_INIT(); -#endif /* BM_TIMERS */ - -#ifdef BM_COUNTERS - processes_busy = 0; - processes_spawned = 0; - messages_sent = 0; - messages_copied = 0; - messages_ego = 0; - minor_gc = 0; - major_gc = 0; -#endif /* BM_COUNTERS */ - -#ifdef BM_HEAP_SIZES - max_used_heap = 0; - max_allocated_heap = 0; - max_used_global_heap = 0; - max_allocated_global_heap = 0; -#endif /* BM_HEAP_SIZES */ - -#ifdef BM_MESSAGE_SIZES - words_sent = 0; - words_copied = 0; - words_prealloc = 0; - { - int i; - for (i = 0; i < 1000; i++) - message_sizes[i] = 0; - } -#endif /* BM_MESSAGE_SIZES */ -} - -void save_statistics() -{ -#ifdef BM_STATISTICS - FILE *file = fopen(BM_STATISTICS_FILE,"a"); - long i = 0; - - if (file) - { - erts_fprintf(file,"-------------------------------------------------------------------------\n"); - erts_fprintf(file,"The counters are reset at system start and are sums over the entire node.\n"); - erts_fprintf(file,"You may reset them manually using the BIFs in the module hipe_bifs.\n"); - erts_fprintf(file,"All times are given in milliseconds.\n"); - erts_fprintf(file,"-------------------------------------------------------------------------\n"); - - erts_fprintf(file,"Node: %T\n",erts_this_node->sysname); - -#ifdef BM_COUNTERS - erts_fprintf(file,"Number of processes spawned: %lld\n",processes_spawned); - erts_fprintf(file,"Number of local minor GCs: %lld\n",minor_gc); - erts_fprintf(file,"Number of local major GCs: %lld\n",major_gc); - erts_fprintf(file,"Number of messages sent: %lld\n",messages_sent); - erts_fprintf(file,"Number of messages copied: %lld\n",messages_copied); - erts_fprintf(file,"Number of messages sent to self: %lld\n",messages_ego); -#endif /* BM_COUNTERS */ - -#ifdef BM_MESSAGE_SIZES - erts_fprintf(file,"Number of words sent: %lld\n",words_sent); - erts_fprintf(file,"Number of words copied: %lld\n",words_copied); - erts_fprintf(file,"Number of words preallocated: %lld\n",words_prealloc); -#endif /* BM_MESSAGE_SIZES */ - -#ifdef BM_HEAP_SIZES - erts_fprintf(file,"Biggest local heap used (in words): %lld\n",max_used_heap); - erts_fprintf(file,"Biggest local heap allocated (in words): %lld\n",max_allocated_heap); - erts_fprintf(file,"Biggest global heap used (in words): %lld\n",max_used_global_heap); - erts_fprintf(file,"Biggest global heap allocated (in words): %lld\n",max_allocated_global_heap); -#endif /* BM_HEAP_SIZES */ - -#ifdef BM_TIMERS - erts_fprintf(file,"--- The total active system time is the sum of all times below ---\n"); - BM_TIME_PRINTER("Mutator time",system_time); - BM_TIME_PRINTER("Time spent in send (excluding size & copy)",send_time); - BM_TIME_PRINTER("Time spent in size",size_time); - BM_TIME_PRINTER("Time spent in copy",copy_time); - BM_TIME_PRINTER("Time spent in local minor GC",minor_gc_time); - BM_TIME_PRINTER("Time spent in local major GC",major_gc_time); - BM_TIME_PRINTER("Time spent in global minor GC",minor_global_gc_time); - BM_TIME_PRINTER("Time spent in global major GC",major_global_gc_time); - erts_fprintf(file,"---\n"); - BM_TIME_PRINTER("Maximum time spent in one separate local minor GC",max_minor_time); - BM_TIME_PRINTER("Maximum time spent in one separate local major GC",max_major_time); - BM_TIME_PRINTER("Maximum time spent in one separate global minor GC",max_global_minor_time); - BM_TIME_PRINTER("Maximum time spent in one separate global major GC",max_global_major_time); -#endif /* BM_TIMERS */ - -#if 0 - /* Save a log file for import into excel */ - - long long total_time, n; - long left, right, mid; - -#ifdef BM_COUNTERS - erts_fprintf(file,"Spawns\tLocalGC\tMAGC\tMessages\tMutator_t\tLocalGC_t\tMAGC_t\tLocMaxP\tLocMeanP\tLocGeoMP\tMAMaxP\tMAMeanP\tMAGeoMP\t\tCMAGC\tCMAGC_t\n"); - erts_fprintf(file,"%lld\t%lld\t%lld\t%lld\t", - processes_spawned, - minor_garbage_cols + major_garbage_cols, - minor_global_garbage_cols + major_global_garbage_cols, - messages_sent); -#endif /* BM_COUNTERS */ - -#ifdef BM_TIMERS - erts_fprintf(file,"%lld\t%lld\t%lld\t", - (long long)(system_time + send_time + size_time + copy_time), - (long long)(minor_gc_time + major_gc_time), - (long long)(minor_global_gc_time + major_global_gc_time)); - - total_time = 0; n = 0; - left = 0; right = 0; mid = 0; - for (i = 0; i < MAX_PAUSE_TIME; i++) { - total_time += local_pause_times[i] * i; - n += local_pause_times[i]; - if (i > mid) - right += local_pause_times[i]; - while(right > left) { - left += local_pause_times[mid++]; - right -= local_pause_times[mid]; - } - } - erts_fprintf(file,"%lld\t%lld\t%ld\t", - (long long)((max_minor_time > max_major_time ? - max_minor_time : - max_major_time)*1000), - total_time / n, - mid); - - total_time = 0; n = 0; - left = 0; right = 0; mid = 0; - for (i = 0; i < MAX_PAUSE_TIME; i++) { - if (pause_times[i] > 0) { - total_time += pause_times[i] * i; - n += pause_times[i]; - if (i > mid) - right += pause_times[i]; - while(right > left) { - left += pause_times[mid++]; - right -= pause_times[mid]; - } - } - } - erts_fprintf(file,"%lld\t%lld\t%ld\t", - (long long)((max_global_minor_time > max_global_major_time ? - max_global_minor_time : - max_global_major_time)*1000), - (n > 0 ? total_time / n : 0), - mid); - - erts_fprintf(file,"\t%lld\t%lld\n",n,total_time); - - erts_fprintf(file,"\nMinor:\n"); - for (i = 0; i < MAX_PAUSE_TIME; i++) { - if (i < 1000 || pause_times[i] > 0) { - erts_fprintf(file,"%d\t%ld\n",i,pause_times[i]); - } - } - - fprintf(file,"Major:\n"); - for (i = 0; i < MAX_PAUSE_TIME; i++) { - if (pause_times_old[i] > 0) { - fprintf(file,"%d\t%ld\n",i,pause_times_old[i]); - } - } -#endif /* BM_TIMERS */ - -#ifdef BM_TIMERS - total_time = 0; n = 0; - left = 0; right = 0; mid = 0; - fprintf(file,"\nLocal:\n"); - for (i = 0; i < MAX_PAUSE_TIME; i++) { - if (local_pause_times[i] > 0) { - erts_fprintf(file,"%d\t%ld\n",i,local_pause_times[i]); - total_time += local_pause_times[i] * i; - n += local_pause_times[i]; - if (i > mid) - right += local_pause_times[i]; - while(right > left) { - left += local_pause_times[mid++]; - right -= local_pause_times[mid]; - } - } - } - erts_fprintf(file,"Mid: %ld Mean: %ld\n",(long)mid, - (long)(n > 0 ? total_time / n : 0)); -#endif -#endif /* 0 */ - fclose(file); - } - else - fprintf(stderr,"Sorry... Can not write to %s!\n\r",BM_STATISTICS_FILE); -#endif /* BM_STATISTICS */ -} -- cgit v1.2.3