os: default to 'journal aio = true'

Hooray, testing indicates this is a win!

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index 0d2e011721a3586944305b4c56a8eb186b1d3255..5e0449e3606ea0b24e49729cc71d99c6d55f39a2 100644 (file)
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -434,7 +434,7 @@ OPTION(filestore_kill_at, OPT_INT, 0)            // inject a failure at the n'th
 OPTION(filestore_inject_stall, OPT_INT, 0)       // artificially stall for N seconds in op queue thread
 OPTION(filestore_fail_eio, OPT_BOOL, true)       // fail/crash on EIO
 OPTION(journal_dio, OPT_BOOL, true)
-OPTION(journal_aio, OPT_BOOL, false)
+OPTION(journal_aio, OPT_BOOL, true)
 OPTION(journal_block_align, OPT_BOOL, true)
 OPTION(journal_max_write_bytes, OPT_INT, 10 << 20)
 OPTION(journal_max_write_entries, OPT_INT, 100)