def _custom(trace: ProcessedTrace) -> None:
gen2_gcs = [gc for gc in trace.gcs if gc.IsGen2]
datas: List[_GCData] = []
for gc in gen2_gcs:
bytes_since_last_same_gen_gc = (unwrap(
get_bytes_allocated_since_last_gc(trace.gcs, trace.gcs.index(gc),
Gens.GenLargeObj))
if gc.IsGen2 else None)
datas.append(
_GCData(
Number=gc.Number,
MBSOHSinceLastGen2=bytes_to_mb(
unwrap(
get_bytes_allocated_since_last_gc(
trace.gcs, trace.gcs.index(gc), Gens.Gen2)))
if gc.IsGen2 else None,
MBLOHSinceLastGen2=bytes_to_mb(
non_null(bytes_since_last_same_gen_gc))
if gc.IsGen2 else None,
Gen2BudgetMB=gc.Gen2BudgetMB if gc.IsGen2 else None,
LOHBudgetMB=gc.LOHBudgetMB if gc.IsGen2 else None,
))
rows = []
for data in datas:
rows.append([
Cell(str(int(x))) if x is not None else Cell() for x in (
data.Number,
data.MBSOHSinceLastGen2,
data.MBLOHSinceLastGen2,
data.Gen2BudgetMB,
data.LOHBudgetMB,
)
])
g2_numbers = ", ".join(str(gc.Number) for gc in gen2_gcs)
gens = f"Gen2 numbers are: {g2_numbers}"
doc = single_table_document(
Table(
text=gens,
headers=(
"number",
"MB on SOH since last gen2",
"MB on LOH since last gen2",
"gen2 budget MB",
"loh budget MB",
),
rows=rows,
))
handle_doc(doc)
def _custom_chart_heaps_2(trace: ProcessedTrace) -> None:
# A different chart for each heap
heaps: Sequence[List[_HeapData]] = [[] for _ in range(trace.HeapCount)]
prev_non_free_size_after: List[int] = [0 for _ in range(trace.HeapCount)]
for gc in trace.gcs:
if gc.Generation != Gens.Gen2:
continue
budget_per_heap = gc.LOHBudgetMB / len(heaps)
for hp_i, hp in enumerate(gc.heaps):
# Want the difference in size before -- get prev gen2 gc
prev_size_after = prev_non_free_size_after[hp_i]
gen = hp.gen(Gens.GenLargeObj)
size_before_now = gen.non_free_size_before
size_after_now = gen.non_free_size_after
allocated_bytes = size_before_now - prev_size_after
prev_non_free_size_after[hp_i] = size_after_now
# gen.budget is before equalizing
heaps[hp_i].append(
_HeapData(
gc_number=gc.Number,
budget_mb=budget_per_heap,
allocated_mb=bytes_to_mb(allocated_bytes),
)
)
# Chart each hp
lines = []
for i, hp_data in enumerate(heaps):
xs = [d.gc_number for d in hp_data]
line0 = BasicLine(name="budget (MB)", xs=xs, ys=[d.budget_mb for d in hp_data])
line1 = BasicLine(name="allocated (MB)", xs=xs, ys=[d.allocated_mb for d in hp_data])
lines.append(BasicLineChart(name=f"hp{i}", lines=(line0, line1)))
basic_chart(lines)