typedef cds::sync::spin SpinLock;
typedef cds::sync::reentrant_spin32 Reentrant32;
typedef cds::sync::reentrant_spin64 Reentrant64;
-static size_t s_nSpinLockThreadCount = 6;
+static size_t s_nSpinLockThreadCount = 4;
static size_t s_nSpinLockPassCount = 2500000000;
static size_t s_nTicketLockPassCount = 4000000;