015d09a926
Which configures seastar to act more appropriate to a tool app. I.e. don't act as if it owns the place, taking over all system resources. These tools are often run on a developer machine, or even next to a running scylla instance, we want them to be the least intrusive possible. Also use the new tool mode in the existing tools. Signed-off-by: Botond Dénes <bdenes@scylladb.com> Message-Id: <20211220143104.132327-1-bdenes@scylladb.com>
46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
/*
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* Copyright (C) 2021-present ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "tools/utils.hh"
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namespace tools::utils {
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void configure_tool_mode(app_template::seastar_options& opts, const sstring& logger_name) {
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opts.reactor_opts.blocked_reactor_notify_ms.set_value(60000);
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opts.reactor_opts.overprovisioned.set_value();
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opts.reactor_opts.idle_poll_time_us.set_value(0);
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opts.reactor_opts.poll_aio.set_value(false);
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opts.reactor_opts.relaxed_dma.set_value();
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opts.reactor_opts.unsafe_bypass_fsync.set_value(true);
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opts.reactor_opts.kernel_page_cache.set_value(true);
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opts.smp_opts.thread_affinity.set_value(false);
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opts.smp_opts.mbind.set_value(false);
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opts.smp_opts.smp.set_value(1);
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opts.smp_opts.lock_memory.set_value(false);
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opts.log_opts.default_log_level.set_value(log_level::error);
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if (!logger_name.empty()) {
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opts.log_opts.logger_log_level.set_value({});
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opts.log_opts.logger_log_level.get_value()[logger_name] = log_level::info;
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}
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}
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} // namespace tools::utils
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