From: Max Reitz <mreitz@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>
Subject: [PULL 22/30] simplebench/results_to_text: improve view of the table
Date: Fri, 18 Dec 2020 16:12:41 +0100 [thread overview]
Message-ID: <20201218151249.715731-23-mreitz@redhat.com> (raw)
In-Reply-To: <20201218151249.715731-1-mreitz@redhat.com>
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
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>
---
scripts/simplebench/results_to_text.py | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
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
--
2.29.2
next prev parent reply other threads:[~2020-12-18 15:29 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-18 15:12 [PULL 00/30] Block patches Max Reitz
2020-12-18 15:12 ` [PULL 01/30] block: add bdrv_refresh_perms() helper Max Reitz
2020-12-18 15:12 ` [PULL 02/30] block: bdrv_set_perm() drop redundant parameters Max Reitz
2020-12-18 15:12 ` [PULL 03/30] block: bdrv_child_set_perm() " Max Reitz
2020-12-18 15:12 ` [PULL 04/30] block: drop tighten_restrictions Max Reitz
2020-12-18 15:12 ` [PULL 05/30] block: simplify comment to BDRV_REQ_SERIALISING Max Reitz
2020-12-18 15:12 ` [PULL 06/30] block/io.c: drop assertion on double waiting for request serialisation Max Reitz
2020-12-18 15:12 ` [PULL 07/30] block/io: split out bdrv_find_conflicting_request Max Reitz
2020-12-18 15:12 ` [PULL 08/30] block/io: bdrv_wait_serialising_requests_locked: drop extra bs arg Max Reitz
2020-12-18 15:12 ` [PULL 09/30] block: bdrv_mark_request_serialising: split non-waiting function Max Reitz
2020-12-18 15:12 ` [PULL 10/30] block: introduce BDRV_REQ_NO_WAIT flag Max Reitz
2020-12-18 15:12 ` [PULL 11/30] block: bdrv_check_perm(): process children anyway Max Reitz
2020-12-18 15:12 ` [PULL 12/30] block: introduce preallocate filter Max Reitz
2020-12-18 15:12 ` [PULL 13/30] qemu-io: add preallocate mode parameter for truncate command Max Reitz
2020-12-18 15:12 ` [PULL 14/30] iotests: qemu_io_silent: support --image-opts Max Reitz
2020-12-18 15:12 ` [PULL 15/30] iotests.py: execute_setup_common(): add required_fmts argument Max Reitz
2020-12-18 15:12 ` [PULL 16/30] iotests: add 298 to test new preallocate filter driver Max Reitz
2020-12-18 15:12 ` [PULL 17/30] scripts/simplebench: fix grammar: s/successed/succeeded/ Max Reitz
2020-12-18 15:12 ` [PULL 18/30] scripts/simplebench: support iops Max Reitz
2020-12-18 15:12 ` [PULL 19/30] scripts/simplebench: use standard deviation for +- error Max Reitz
2020-12-18 15:12 ` [PULL 20/30] simplebench: rename ascii() to results_to_text() Max Reitz
2020-12-18 15:12 ` [PULL 21/30] simplebench: move results_to_text() into separate file Max Reitz
2020-12-18 15:12 ` Max Reitz [this message]
2020-12-18 15:12 ` [PULL 23/30] simplebench/results_to_text: add difference line to the table Max Reitz
2020-12-18 15:12 ` [PULL 24/30] simplebench/results_to_text: make executable Max Reitz
2020-12-18 15:12 ` [PULL 25/30] scripts/simplebench: add bench_prealloc.py Max Reitz
2020-12-18 15:12 ` [PULL 26/30] quorum: Implement bdrv_co_block_status() Max Reitz
2020-12-18 15:12 ` [PULL 27/30] quorum: Implement bdrv_co_pwrite_zeroes() Max Reitz
2020-12-18 15:12 ` [PULL 28/30] block/nvme: Implement fake truncate() coroutine Max Reitz
2020-12-18 15:12 ` [PULL 29/30] iotests/102: Pass $QEMU_HANDLE to _send_qemu_cmd Max Reitz
2020-12-18 15:12 ` [PULL 30/30] iotests: Fix _send_qemu_cmd with bash 5.1 Max Reitz
2021-01-01 12:53 ` [PULL 00/30] Block patches Peter Maydell
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