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| author | Vladimir Sementsov-Ogievskiy | 2020-10-21 16:58:56 +0200 |
|---|---|---|
| committer | Max Reitz | 2020-12-18 12:35:55 +0100 |
| commit | 96be1aeec73a53364a0a95cd24a9cb70a973a0fd (patch) | |
| tree | 49fe1cc4a87b22af94659008e0453cecc20ad176 | |
| parent | simplebench: move results_to_text() into separate file (diff) | |
| download | qemu-96be1aeec73a53364a0a95cd24a9cb70a973a0fd.tar.gz qemu-96be1aeec73a53364a0a95cd24a9cb70a973a0fd.tar.xz qemu-96be1aeec73a53364a0a95cd24a9cb70a973a0fd.zip | |
simplebench/results_to_text: improve view of the table
Move to generic format for floats and percentage for error.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20201021145859.11201-19-vsementsov@virtuozzo.com>
Acked-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
| -rw-r--r-- | scripts/simplebench/results_to_text.py | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/scripts/simplebench/results_to_text.py b/scripts/simplebench/results_to_text.py index 58d909ffd9..479f7ac1d4 100644 --- a/scripts/simplebench/results_to_text.py +++ b/scripts/simplebench/results_to_text.py @@ -16,11 +16,22 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. # +import math + + +def format_value(x, stdev): + stdev_pr = stdev / x * 100 + if stdev_pr < 1.5: + # don't care too much + return f'{x:.2g}' + else: + return f'{x:.2g} ± {math.ceil(stdev_pr)}%' + def result_to_text(result): """Return text representation of bench_one() returned dict.""" if 'average' in result: - s = '{:.2f} +- {:.2f}'.format(result['average'], result['stdev']) + s = format_value(result['average'], result['stdev']) if 'n-failed' in result: s += '\n({} failed)'.format(result['n-failed']) return s |