Re: pgsql: Checkpoint sorting and balancing.

On 3/10/16 8:29 PM, Andres Freund wrote:
> Checkpoint sorting and balancing.

This patch appears to have introduced a change that makes the build
with dtrace fail:

In file included from ../../../../src/include/pg_trace.h:15:0,
from bufmgr.c:42:
bufmgr.c: In function 'BufferSync':
bufmgr.c:1939:59: error: 'num_to_write' undeclared (first use in this function)
TRACE_POSTGRESQL_BUFFER_SYNC_DONE(NBuffers, num_written, num_to_write);
^
../../../../src/include/utils/probes.h:93:83: note: in definition of macro 'TRACE_POSTGRESQL_BUFFER_SYNC_DONE'
__dtrace_probe$postgresql$buffer__sync__done$v1$696e74$696e74$696e74(arg0, arg1, arg2); \
^~~~
bufmgr.c:1939:59: note: each undeclared identifier is reported only once for each function it appears in
TRACE_POSTGRESQL_BUFFER_SYNC_DONE(NBuffers, num_written, num_to_write);
^
../../../../src/include/utils/probes.h:93:83: note: in definition of macro 'TRACE_POSTGRESQL_BUFFER_SYNC_DONE'
__dtrace_probe$postgresql$buffer__sync__done$v1$696e74$696e74$696e74(arg0, arg1, arg2); \
^~~~