[profiler] bumping failure threshold from 10% to 15% (#1047)

Author: beroy

tools/perf_checker/perf_checker.py

@@ -27,7 +27,7 @@ def format_string(text: str) -> Any:
 
 # Processes the set of previously written logs
 # The threshold (ratio) of allowable performance degradation between profiling runs
-threshold = 1.10
+threshold = 1.15
 
 db = profiler.data.S3ProfileDB(args.db_path)
 command_profiles = db.find(f"{args.command}")