63 lines
2.0 KiB
Julia
63 lines
2.0 KiB
Julia
# This file is a part of Julia. License is MIT: https://julialang.org/license
|
|
|
|
struct RUsage
|
|
ru_utime_sec::Clong # user CPU time used
|
|
ru_utime_usec::Clong # user CPU time used
|
|
ru_stime_sec::Clong # system CPU time used
|
|
ru_stime_usec::Clong # system CPU time used
|
|
ru_maxrss::Clong # maximum resident set size
|
|
ru_ixrss::Clong # integral shared memory size
|
|
ru_idrss::Clong # integral unshared data size
|
|
ru_isrss::Clong # integral unshared stack size
|
|
ru_minflt::Clong # page reclaims (soft page faults)
|
|
ru_majflt::Clong # page faults (hard page faults)
|
|
ru_nswap::Clong # swaps
|
|
ru_inblock::Clong # block input operations
|
|
ru_oublock::Clong # block output operations
|
|
ru_msgsnd::Clong # IPC messages sent
|
|
ru_msgrcv::Clong # IPC messages received
|
|
ru_nsignals::Clong # signals received
|
|
ru_nvcsw::Clong # voluntary context switches
|
|
ru_nivcsw::Clong # involuntary context switches
|
|
end
|
|
|
|
function get_vmsize()
|
|
ru = Array{RUsage}(1)
|
|
ccall(:getrusage, Cint, (Cint, Ptr{Void}), 0, ru)
|
|
return ru[1].ru_maxrss
|
|
end
|
|
|
|
function run_mtest(name, testf)
|
|
print("Testing $name...")
|
|
for i in 1:2
|
|
print("priming process...")
|
|
testf()
|
|
end
|
|
vm1 = get_vmsize()
|
|
println("monitored run...")
|
|
testf()
|
|
vm2 = get_vmsize()
|
|
|
|
diff = vm2 - vm1
|
|
WARN = (diff > 1000) ? "<===================================== WARNING" : ""
|
|
println("Memory Test ($name) : VMSize difference : $diff KB $WARN")
|
|
end
|
|
|
|
|
|
function mtest_create_strings()
|
|
for i in 1:10^8
|
|
string("$i")
|
|
end
|
|
gc()
|
|
end
|
|
|
|
function mtest_remotecall_fetch()
|
|
for i in 1:10^5
|
|
remotecall_fetch(myid, 1)
|
|
end
|
|
gc()
|
|
end
|
|
|
|
run_mtest("create_strings", () -> mtest_create_strings())
|
|
run_mtest("remotecall_fetch", () -> mtest_remotecall_fetch())
|