diff options
Diffstat (limited to 'Tools/scripts/summarize_stats.py')
| -rw-r--r-- | Tools/scripts/summarize_stats.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Tools/scripts/summarize_stats.py b/Tools/scripts/summarize_stats.py index 9c88189..f798b2f 100644 --- a/Tools/scripts/summarize_stats.py +++ b/Tools/scripts/summarize_stats.py @@ -494,6 +494,22 @@ def calculate_object_stats(stats): rows.append((label, value, ratio)) return rows +def calculate_gc_stats(stats): + gc_stats = [] + for key, value in stats.items(): + if not key.startswith("GC"): + continue + n, _, rest = key[3:].partition("]") + name = rest.strip() + gen_n = int(n) + while len(gc_stats) <= gen_n: + gc_stats.append({}) + gc_stats[gen_n][name] = value + return [ + (i, gen["collections"], gen["objects collected"], gen["object visits"]) + for (i, gen) in enumerate(gc_stats) + ] + def emit_object_stats(stats): with Section("Object stats", summary="allocations, frees and dict materializatons"): rows = calculate_object_stats(stats) @@ -505,6 +521,22 @@ def emit_comparative_object_stats(base_stats, head_stats): head_rows = calculate_object_stats(head_stats) emit_table(("", "Base Count:", "Base Ratio:", "Head Count:", "Head Ratio:"), join_rows(base_rows, head_rows)) +def emit_gc_stats(stats): + with Section("GC stats", summary="GC collections and effectiveness"): + rows = calculate_gc_stats(stats) + emit_table(("Generation:", "Collections:", "Objects collected:", "Object visits:"), rows) + +def emit_comparative_gc_stats(base_stats, head_stats): + with Section("GC stats", summary="GC collections and effectiveness"): + base_rows = calculate_gc_stats(base_stats) + head_rows = calculate_gc_stats(head_stats) + emit_table( + ("Generation:", + "Base collections:", "Head collections:", + "Base objects collected:", "Head objects collected:", + "Base object visits:", "Head object visits:"), + join_rows(base_rows, head_rows)) + def get_total(opcode_stats): total = 0 for opcode_stat in opcode_stats: @@ -574,6 +606,7 @@ def output_single_stats(stats): emit_specialization_overview(opcode_stats, total) emit_call_stats(stats) emit_object_stats(stats) + emit_gc_stats(stats) with Section("Meta stats", summary="Meta statistics"): emit_table(("", "Count:"), [('Number of data files', stats['__nfiles__'])]) @@ -596,6 +629,7 @@ def output_comparative_stats(base_stats, head_stats): ) emit_comparative_call_stats(base_stats, head_stats) emit_comparative_object_stats(base_stats, head_stats) + emit_comparative_gc_stats(base_stats, head_stats) def output_stats(inputs, json_output=None): if len(inputs) == 1: |