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envelope-from=vsementsov@virtuozzo.com; helo=EUR02-AM5-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" It probably may improve reliability of results when testing in cached mode. Signed-off-by: Vladimir Sementsov-Ogievskiy --- scripts/simplebench/bench_block_job.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/simplebench/bench_block_job.py b/scripts/simplebench/bench_block_job.py index 4f03c12169..fa45ad2655 100755 --- a/scripts/simplebench/bench_block_job.py +++ b/scripts/simplebench/bench_block_job.py @@ -53,6 +53,8 @@ def bench_block_job(cmd, cmd_args, qemu_args): return {'error': 'qemu failed: ' + str(vm.get_log())} try: + subprocess.run('sync; echo 3 > /proc/sys/vm/drop_caches', shell=True, + check=True) res = vm.qmp(cmd, **cmd_args) if res != {'return': {}}: vm.shutdown()