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Add --shm-zero-segment-on-creation option

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This commit is contained in:
Alexey Rybalchenko
2021-07-15 23:54:46 +02:00
parent a6193a380d
commit 03ba9eb558
3 changed files with 50 additions and 16 deletions
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5
fairmq/plugins/config/Config.cxx
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@@ -67,9 +67,10 @@ Plugin::ProgOptions ConfigPluginProgramOptions()
("shm-segment-size", po::value<size_t >()->default_value(2ULL << 30), "Shared memory: size of the shared memory segment (in bytes).")
("shm-allocation", po::value<string >()->default_value("rbtree_best_fit"), "Shared memory allocation algorithm: rbtree_best_fit/simple_seq_fit.")
("shm-segment-id", po::value<uint16_t >()->default_value(0), "EXPERIMENTAL: Shared memory segment id for message creation.")
("shm-mlock-segment", po::value<bool >()->default_value(false), "Shared memory: mlock the shared memory segment after initialization.")
("shm-mlock-segment", po::value<bool >()->default_value(false), "Shared memory: mlock the shared memory segment after initialization (opened or created).")
("shm-mlock-segment-on-creation", po::value<bool >()->default_value(false), "Shared memory: mlock the shared memory segment only once when created.")
("shm-zero-segment", po::value<bool >()->default_value(false), "Shared memory: zero the shared memory segment memory after initialization.")
("shm-zero-segment", po::value<bool >()->default_value(false), "Shared memory: zero the shared memory segment memory after initialization (opened or created).")
("shm-zero-segment-on-creation", po::value<bool >()->default_value(false), "Shared memory: zero the shared memory segment memory only once when created.")
("shm-throw-bad-alloc", po::value<bool >()->default_value(true), "Throw a fair::mq::MessageBadAlloc if cannot allocate a message (retry if false).")
("shm-monitor", po::value<bool >()->default_value(true), "Shared memory: run monitor daemon.")
("shm-no-cleanup", po::value<bool >()->default_value(false), "Shared memory: do not cleanup the memory when last device leaves.")