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construct: Add a millionth tick trap diagnostic.

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This commit is contained in:
Jason Volk 2020-12-25 08:11:34 -08:00
parent 6830b9aff1
commit c3139403c7
1 changed files with 32 additions and 12 deletions
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44
construct/construct.cc
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@ -40,6 +40,7 @@ bool read_only;
bool write_avoid;
bool slave;
std::array<bool, 6> smoketest;
bool milltest;
bool soft_assert;
bool nomatrix;
bool matrix {true}; // matrix server by default.
@ -74,6 +75,7 @@ lgetopt opts[]
{ "wa", &write_avoid, lgetopt::BOOL, "Like read-only mode, but writes permitted if triggered" },
{ "slave", &slave, lgetopt::BOOL, "Like read-only mode; allows multiple instances of server" },
{ "smoketest", &smoketest[0], lgetopt::BOOL, "Starts and stops the daemon to return success" },
{ "milltest", &milltest, lgetopt::BOOL, "Trap execution every millionth tick for diagnostic and statistics." },
{ "sassert", &soft_assert, lgetopt::BOOL, "Softens assertion effects in debug mode" },
{ "nomatrix", &nomatrix, lgetopt::BOOL, "Prevent loading the matrix application module" },
{ "matrix", &matrix, lgetopt::BOOL, "Allow loading the matrix application module" },
@ -289,19 +291,37 @@ noexcept try
// Loops until a clean exit from a quit() or an exception comes out of it.
// Alternatively, ios.run() could be otherwise used here.
size_t epoch{0};
for(; !ios.stopped(); ++epoch)
{
ios.run_one();
if(likely(!milltest))
for(; !ios.stopped(); ++epoch)
{
ios.run_one();
if constexpr(ircd::ios::profile::logging)
ircd::log::logf
{
ircd::ios::log, ircd::log::DEBUG,
"EPOCH ----- construct:%zu ircd:%zu %zu",
epoch,
ircd::ios::epoch(),
};
}
if constexpr(ircd::ios::profile::logging)
ircd::log::logf
{
ircd::ios::log, ircd::log::DEBUG,
"EPOCH ----- construct:%zu ircd:%zu %zu",
epoch,
ircd::ios::epoch(),
};
}
// Milltest is a mock execution which traps on every 1048576th tick.
if(milltest)
while(!ios.stopped())
{
ios.run_one();
if constexpr(ircd::ios::profile::logging)
ircd::log::logf
{
ircd::ios::log, ircd::log::DEBUG,
"EPOCH ----- construct:%zu ircd:%zu %zu",
epoch,
ircd::ios::epoch(),
};
if(++epoch % 1048576 == 0)
ircd::debugtrap();
}
// 13
// The smoketest is enabled if the first value is true; then all of the