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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=40.107.2.120; envelope-from=vsementsov@virtuozzo.com; helo=EUR02-VE1-obe.outbound.protection.outlook.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @virtuozzo.com) Content-Type: text/plain; charset="utf-8" Sometimes one of cells in a testing table runs too slow. And we really don't want to wait so long. Limit number of runs in this case. Signed-off-by: Vladimir Sementsov-Ogievskiy --- scripts/simplebench/simplebench.py | 29 +++++++++++++++++++++++++---- 1 file changed, 25 insertions(+), 4 deletions(-) diff --git a/scripts/simplebench/simplebench.py b/scripts/simplebench/simpl= ebench.py index f61513af90..b153cae274 100644 --- a/scripts/simplebench/simplebench.py +++ b/scripts/simplebench/simplebench.py @@ -19,9 +19,11 @@ # =20 import statistics +import time =20 =20 -def bench_one(test_func, test_env, test_case, count=3D5, initial_run=3DTru= e): +def bench_one(test_func, test_env, test_case, count=3D5, initial_run=3DTru= e, + slow_limit=3D100): """Benchmark one test-case =20 test_func -- benchmarking function with prototype @@ -36,6 +38,8 @@ def bench_one(test_func, test_env, test_case, count=3D5, = initial_run=3DTrue): test_case -- test case - opaque second argument for test_func count -- how many times to call test_func, to calculate average initial_run -- do initial run of test_func, which don't get into result + slow_limit -- reduce test runs to 2, if current run exceedes the limit + (in seconds) =20 Returns dict with the following fields: 'runs': list of test_func results @@ -47,17 +51,34 @@ def bench_one(test_func, test_env, test_case, count=3D5= , initial_run=3DTrue): 'n-failed': number of failed runs (exists only if at least one run failed) """ + runs =3D [] + i =3D 0 if initial_run: + t =3D time.time() + print(' #initial run:') - print(' ', test_func(test_env, test_case)) + res =3D test_func(test_env, test_case) + print(' ', res) + + if time.time() - t > slow_limit: + print(' - initial run is too slow, so it counts') + runs.append(res) + i =3D 1 + + for i in range(i, count): + t =3D time.time() =20 - runs =3D [] - for i in range(count): print(' #run {}'.format(i+1)) res =3D test_func(test_env, test_case) print(' ', res) runs.append(res) =20 + if time.time() - t > slow_limit and len(runs) >=3D 2: + print(' - run is too slow, and we have enough runs, stop he= re') + break + + count =3D len(runs) + result =3D {'runs': runs} =20 succeeded =3D [r for r in runs if ('seconds' in r or 'iops' in r)] --=20 2.29.2 From nobody Fri May 17 07:47:13 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Support that case by hand. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: John Snow --- scripts/simplebench/simplebench.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/scripts/simplebench/simplebench.py b/scripts/simplebench/simpl= ebench.py index b153cae274..712e1f845b 100644 --- a/scripts/simplebench/simplebench.py +++ b/scripts/simplebench/simplebench.py @@ -92,7 +92,10 @@ def bench_one(test_func, test_env, test_case, count=3D5,= initial_run=3DTrue, dim =3D 'seconds' result['dimension'] =3D dim result['average'] =3D statistics.mean(r[dim] for r in succeeded) - result['stdev'] =3D statistics.stdev(r[dim] for r in succeeded) + if len(succeeded) =3D=3D 1: + result['stdev'] =3D 0 + else: + result['stdev'] =3D statistics.stdev(r[dim] for r in succeeded) =20 if len(succeeded) < count: result['n-failed'] =3D count - len(succeeded) --=20 2.29.2 From nobody Fri May 17 07:47:13 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=40.107.2.120; envelope-from=vsementsov@virtuozzo.com; helo=EUR02-VE1-obe.outbound.protection.outlook.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @virtuozzo.com) Content-Type: text/plain; charset="utf-8" Allow bench compressed backup. Signed-off-by: Vladimir Sementsov-Ogievskiy --- scripts/simplebench/bench-backup.py | 55 ++++++++++++++++++-------- scripts/simplebench/bench_block_job.py | 23 +++++++++++ 2 files changed, 62 insertions(+), 16 deletions(-) diff --git a/scripts/simplebench/bench-backup.py b/scripts/simplebench/benc= h-backup.py index 33a1ecfefa..72eae85bb1 100755 --- a/scripts/simplebench/bench-backup.py +++ b/scripts/simplebench/bench-backup.py @@ -23,7 +23,7 @@ =20 import simplebench from results_to_text import results_to_text -from bench_block_job import bench_block_copy, drv_file, drv_nbd +from bench_block_job import bench_block_copy, drv_file, drv_nbd, drv_qcow2 =20 =20 def bench_func(env, case): @@ -37,29 +37,41 @@ def bench_func(env, case): def bench(args): test_cases =3D [] =20 - sources =3D {} - targets =3D {} - for d in args.dir: - label, path =3D d.split(':') # paths with colon not supported - sources[label] =3D drv_file(path + '/test-source') - targets[label] =3D drv_file(path + '/test-target') + # paths with colon not supported, so we just split by ':' + dirs =3D dict(d.split(':') for d in args.dir) =20 + nbd_drv =3D None if args.nbd: nbd =3D args.nbd.split(':') host =3D nbd[0] port =3D '10809' if len(nbd) =3D=3D 1 else nbd[1] - drv =3D drv_nbd(host, port) - sources['nbd'] =3D drv - targets['nbd'] =3D drv + nbd_drv =3D drv_nbd(host, port) =20 for t in args.test: src, dst =3D t.split(':') =20 - test_cases.append({ - 'id': t, - 'source': sources[src], - 'target': targets[dst] - }) + if src =3D=3D 'nbd' and dst =3D=3D 'nbd': + raise ValueError("Can't use 'nbd' label for both src and dst") + + if (src =3D=3D 'nbd' or dst =3D=3D 'nbd') and not nbd_drv: + raise ValueError("'nbd' label used but --nbd is not given") + + if src =3D=3D 'nbd': + source =3D nbd_drv + else: + source =3D drv_file(dirs[src] + '/test-source') + + if dst =3D=3D 'nbd': + test_cases.append({'id': t, 'source': source, 'target': nbd_dr= v}) + continue + + fname =3D dirs[dst] + '/test-target' + if args.compressed: + fname +=3D '.qcow2' + target =3D drv_file(fname) + if args.compressed: + target =3D drv_qcow2(target) + test_cases.append({'id': t, 'source': source, 'target': target}) =20 binaries =3D [] # list of (