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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,14 @@ +Wed Sep 3 12:05:17 2014 Tanaka Akira <akr@fsij.org> + + * process.c (retry_fork_async_signal_safe): Use vfork() if available. + vfork() is still faster than fork() especially when the parent + process uses big memory. + + ruby -rbenchmark -e 'a = "a" * 1_000_000_000; puts Benchmark.measure { system("true") }' + fork: 0.000000 0.010000 0.010000 ( 0.014968) + vfork: 0.000000 0.000000 0.000000 ( 0.000912) + on Debian sid. + Wed Sep 3 11:33:08 2014 SHIBATA Hiroshi <shibata.hiroshi@gmail.com> * test/openssl/test_pkey_rsa.rb (OpenSSL#test_sign_verify_memory_leak): |