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author | root <root> | 2008-11-20 00:43:58 +0000 |
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committer | root <root> | 2008-11-20 00:43:58 +0000 |
commit | 9a1c199ae2faf3c844eb99a7f5d71ab76fc6b35c (patch) | |
tree | 89d01b5bf7f4992d7df0fa316f7bc7ec8a5a041f /ev.pod | |
parent | 04e9dd936bfe30c2121997b1f7ef37b0ac7eb52a (diff) |
*** empty log message ***
Diffstat (limited to 'ev.pod')
-rw-r--r-- | ev.pod | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -3217,9 +3217,10 @@ If defined to be C<1>, libev will try to use a direct syscall instead of calling the system-provided C<clock_gettime> function. This option exists because on GNU/Linux, C<clock_gettime> is in C<librt>, but C<librt> unconditionally pulls in C<libpthread>, slowing down single-threaded -programs needlessly. Using a direct syscall is slightly slower, because -no optimised vdso implementation can be used, but avoids the pthread -dependency. Defaults to C<1> on GNU/Linux with glibc 2.x or higher. +programs needlessly. Using a direct syscall is slightly slower (in +theory), because no optimised vdso implementation can be used, but avoids +the pthread dependency. Defaults to C<1> on GNU/Linux with glibc 2.x or +higher, as it simplifies linking (no need for C<-lrt>). =item EV_USE_NANOSLEEP |