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| author | Keith Bostic <keith@wiredtiger.com> | 2013-10-17 11:37:45 -0400 |
|---|---|---|
| committer | Keith Bostic <keith@wiredtiger.com> | 2013-10-17 11:43:50 -0400 |
| commit | 1903f5137dd4d0954f786e9718b20538dfbe7760 (patch) | |
| tree | b97e3d6ab554dbcef3f12a53bf06738ad17c9d45 /dist/serial.py | |
| parent | 2d9512cf832694e165ee27cf6a66c89f985590e0 (diff) | |
| download | mongo-1903f5137dd4d0954f786e9718b20538dfbe7760.tar.gz | |
Replace the per-btree handle spinlock with an array of 256 spinlocks in
the connection structure. When a page is first modified, the
sequentially next spinlock is assigned to the page, and then the page
uses that spinlock to serialize its modifications.
Reference #721.
Diffstat (limited to 'dist/serial.py')
| -rw-r--r-- | dist/serial.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/dist/serial.py b/dist/serial.py index 8cb86b3da40..6abfa5bc96f 100644 --- a/dist/serial.py +++ b/dist/serial.py @@ -105,8 +105,8 @@ def output(entry, f): # Call the worker function. if entry.name != "update": f.write(''' -\t/* Acquire the serialization spinlock, call the worker function. */ -\t__wt_spin_lock(session, &S2BT(session)->serial_lock);''') +\t/* Acquire the page's spinlock, call the worker function. */ +\tWT_PAGE_LOCK(session, page);''') f.write(''' \tret = __''' + entry.name + '''_serial_func( @@ -121,7 +121,7 @@ def output(entry, f): if entry.name != "update": f.write(''' -\t__wt_spin_unlock(session, &S2BT(session)->serial_lock);''') +\tWT_PAGE_UNLOCK(session, page);''') f.write(''' |