benchmark inode

Author: scivision

+stdlib/+python/device.m

@@ -3,7 +3,8 @@
 try
   i = int64(py.os.stat(file).st_dev);
   % int64 first is for Matlab <= R2022a
-catch
+catch e
+  pythonException(e)
   i = [];
 end
 

+stdlib/+python/inode.m

@@ -3,7 +3,8 @@
 try
   i = int64(py.os.stat(file).st_ino);
   % int64 first is for Matlab <= R2022a
-catch
+catch e
+  pythonException(e)
   i = [];
 end
 

+stdlib/inode.m

@@ -9,7 +9,7 @@
 function [i, b] = inode(file, backend)
 arguments
   file string
-  backend (1,:) string = ["java", "perl", "python", "sys"]
+  backend (1,:) string = ["java", "python", "perl", "sys"]
 end
 
 o = stdlib.Backend(mfilename(), backend);

example/BenchmarkGetOwnerRun.m

@@ -13,6 +13,6 @@
 
 function result = run_bench(name)
 suite = testsuite(name);
-exp = matlab.perftest.TimeExperiment.limitingSamplingError(MaxSamples=25);
+exp = matlab.perftest.TimeExperiment.limitingSamplingError(MaxSamples=25, RelativeMarginOfError=0.1);
 result = exp.run(suite);
 end

example/BenchmarkInode.m

@@ -0,0 +1,41 @@
+classdef (SharedTestFixtures={ matlab.unittest.fixtures.PathFixture("..")}) ...
+    BenchmarkInode < matlab.perftest.TestCase
+
+properties(TestParameter)
+backend
+end
+
+methods (TestParameterDefinition, Static)
+function backend = setupBackend()
+  backend = init_backend('inode');
+end
+end
+
+
+methods (Test)
+
+function bench_exist(tc, backend)
+file = mfilename('fullpath') + ".m";
+tc.startMeasuring()
+i = stdlib.inode(file, backend);
+tc.stopMeasuring()
+
+tc.verifyClass(i, 'uint64')
+tc.assertNotEmpty(i)
+tc.verifyGreaterThan(i, 0)
+end
+
+
+function bench_not_exist(tc, backend)
+file = tempname();
+tc.startMeasuring()
+i = stdlib.inode(file, backend);
+tc.stopMeasuring()
+
+tc.verifyClass(i, 'uint64')
+tc.verifyEmpty(i)
+end
+
+end
+
+end

example/BenchmarkInodeRun.m

@@ -0,0 +1,18 @@
+function [r, s] =  BenchmarkInodeRun()
+%% Exist
+r.same = run_bench('BenchmarkInode/bench_exist');
+s.exist = sampleSummary(r.same);
+disp(sortrows(s.exist, "Median"))
+%% Not Exist
+r.not = run_bench('BenchmarkInode/bench_not_exist');
+s.not = sampleSummary(r.not);
+disp(sortrows(s.not, "Median"))
+
+end
+
+
+function result = run_bench(name)
+suite = testsuite(name);
+exp = matlab.perftest.TimeExperiment.limitingSamplingError(MaxSamples=25, RelativeMarginOfError=0.1);
+result = exp.run(suite);
+end

example/BenchmarkSamepathRun.m

@@ -17,6 +17,6 @@
 
 function result = run_bench(name)
 suite = testsuite(name);
-exp = matlab.perftest.TimeExperiment.limitingSamplingError(MaxSamples=25);
+exp = matlab.perftest.TimeExperiment.limitingSamplingError(MaxSamples=25, RelativeMarginOfError=0.1);
 result = exp.run(suite);
 end