alu/cs239-caching
1
0
Fork 0
mirror of https://github.com/ltcptgeneral/cs239-caching.git synced 2026-02-03 06:31:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

add no cache and ideal cache,

Browse Source 
move printing cache reports to util file
This commit is contained in:
Arthur Lu
2025-03-02 21:22:31 +00:00
committed by root
parent 50b5ea0acd
commit 35ea5a234f
9 changed files with 80 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
tests/utils.py Normal file
View File

@@ -0,0 +1,26 @@
def print_report(hits, request_times, real_time):
hits_count = sum(hits)
miss_count = len(hits) - hits_count
hits_time = 0
miss_time = 0
for i in range(len(request_times)):
if hits[i]:
hits_time += request_times[i]
else:
miss_time += request_times[i]
total_time = hits_time + miss_time
print(f"hits: {hits_count} misses: {miss_count} ratio: { hits_count / (hits_count + miss_count)}")
print(f"average response time (ms) : {total_time / len(request_times)}")
if hits_count > 0:
print(f"average cache hit response time (ms) : {hits_time / hits_count}")
else :
print(f"average cache hit response time (ms) : N/A")
if miss_count > 0:
print(f"average cache miss response time (ms): {miss_time / miss_count}")
else:
print(f"average cache miss response time (ms): N/A")
print(f"cache throughput (requests / s) : { len(request_times) / total_time * 1000}")
print(f"real throughput (requests / s) : { len(request_times) / (real_time)}")