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| author | Alex Wilson <[email protected]> | 2014-10-31 17:25:24 +1000 |
|---|---|---|
| committer | Alex Wilson <[email protected]> | 2014-12-29 11:06:55 +1000 |
| commit | 9a065ead487d1d655b8a73e84ee68e2c51ee21b0 (patch) | |
| tree | c0363f341e102f3d7db4e5eebefe973b7d5e06f6 /erts/configure.in | |
| parent | e2a09281ec8d60cd47f86caa59d41d3cd945d8bc (diff) | |
| download | otp-9a065ead487d1d655b8a73e84ee68e2c51ee21b0.tar.gz otp-9a065ead487d1d655b8a73e84ee68e2c51ee21b0.tar.bz2 otp-9a065ead487d1d655b8a73e84ee68e2c51ee21b0.zip | |
os_mon: cpu_sup should use native sysctl/libkvm calls on BSD
This avoids forking off with os:cmd every time we just want to
collect the load averages. riak does this every second, which
results in a lot of unnecessary load.
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/erts/configure.in b/erts/configure.in index 1676d3d216..c41a5bec5a 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -4705,9 +4705,18 @@ AC_CHECK_LIB(kstat, kstat_open, [ CPU_SUP_LIBS="$CPU_SUP_LIBS -lkstat" ]) +AC_CHECK_LIB(kvm, kvm_open, [ + os_mon_programs="$os_mon_programs cpu_sup" + CPU_SUP_LIBS="$CPU_SUP_LIBS -lkvm" + ]) + case $host_os in solaris2*) os_mon_programs="$os_mon_programs ferrule mod_syslog" ;; + darwin*) + os_mon_programs="$os_mon_programs cpu_sup" ;; + openbsd*) + os_mon_programs="$os_mon_programs cpu_sup" ;; linux*) os_mon_programs="$os_mon_programs cpu_sup" ;; esac |