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mdbx-test: простая проверка warmup.
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parent
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commit
7902b97a3d
13
test/test.cc
13
test/test.cc
@ -199,6 +199,19 @@ void testcase::txn_begin(bool readonly, MDBX_txn_flags_t flags) {
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log_trace("<< txn_begin(%s, 0x%04X)", readonly ? "read-only" : "read-write",
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flags);
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if (flipcoin_n(5)) {
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const unsigned mask =
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unsigned(MDBX_warmup_default | MDBX_warmup_force | MDBX_warmup_oomsafe |
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MDBX_warmup_lock | MDBX_warmup_touchlimit);
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static unsigned counter;
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MDBX_warmup_flags_t warmup_flags = MDBX_warmup_flags_t(
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(counter > MDBX_warmup_release) ? prng64() & mask : counter);
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counter += 1;
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int err = mdbx_env_warmup(db_guard.get(), txn, warmup_flags, 0);
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log_trace("== counter %u, env_warmup(flags %u), rc %d", counter,
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warmup_flags, err);
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}
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}
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int testcase::breakable_commit() {
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