mirrors/cpython
0
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2024-11-23 09:54:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

bpo-35884: Add string-keys-only microbenchmark for dict access to var_access_benchmark.py (GH-11905)

Browse Source
This commit is contained in:
Stefan Behnel 2019-03-25 09:20:53 +01:00 committed by Raymond Hettinger
parent 5e333784f0
commit 68d228f174
1 changed files with 28 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
Tools/scripts/var_access_benchmark.py
View File

@ -196,23 +196,31 @@ def read_dict(trials=trials, a={0: 1}):
a[0]; a[0]; a[0]; a[0]; a[0]
a[0]; a[0]; a[0]; a[0]; a[0]
def read_strdict(trials=trials, a={'key': 1}):
for t in trials:
a['key']; a['key']; a['key']; a['key']; a['key']
a['key']; a['key']; a['key']; a['key']; a['key']
a['key']; a['key']; a['key']; a['key']; a['key']
a['key']; a['key']; a['key']; a['key']; a['key']
a['key']; a['key']; a['key']; a['key']; a['key']
def list_append_pop(trials=trials, a=[1]):
ap, pop = a.append, a.pop
for t in trials:
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
def deque_append_pop(trials=trials, a=deque([1])):
ap, pop = a.append, a.pop
for t in trials:
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop();
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop(); ap(1); pop()
def deque_append_popleft(trials=trials, a=deque([1])):
ap, pop = a.append, a.popleft
@ -247,6 +255,14 @@ def write_dict(trials=trials, a={0: 1}):
a[0]=1; a[0]=1; a[0]=1; a[0]=1; a[0]=1
a[0]=1; a[0]=1; a[0]=1; a[0]=1; a[0]=1
def write_strdict(trials=trials, a={'key': 1}):
for t in trials:
a['key']=1; a['key']=1; a['key']=1; a['key']=1; a['key']=1
a['key']=1; a['key']=1; a['key']=1; a['key']=1; a['key']=1
a['key']=1; a['key']=1; a['key']=1; a['key']=1; a['key']=1
a['key']=1; a['key']=1; a['key']=1; a['key']=1; a['key']=1
a['key']=1; a['key']=1; a['key']=1; a['key']=1; a['key']=1
def loop_overhead(trials=trials):
for t in trials:
pass
@ -266,9 +282,9 @@ if __name__=='__main__':
write_local, write_nonlocal, write_global,
write_classvar, write_instancevar, write_instancevar_slots,
'\nData structure read access:',
read_list, read_deque, read_dict,
read_list, read_deque, read_dict, read_strdict,
'\nData structure write access:',
write_list, write_deque, write_dict,
write_list, write_deque, write_dict, write_strdict,
'\nStack (or queue) operations:',
list_append_pop, deque_append_pop, deque_append_popleft,
'\nTiming loop overhead:',