Changeset 0335620 for libcfa/src/concurrency/io.cfa

Timestamp:

May 7, 2020, 5:12:47 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

dd4e2d7

Parents:

5dadc9b

Message:

Some minor tweaking to increase performance

File:

• libcfa/src/concurrency/io.cfa (modified) (3 diffs)

libcfa/src/concurrency/io.cfa

@@ -280 +280 @@
 
                 if( io_flags & CFA_CLUSTER_IO_POLLER_THREAD_SUBMITS ) {
-                        sq.ready_cnt = 10;
-                        sq.ready = alloc( sq.ready_cnt );
+                        sq.ready_cnt = 32;
+                        sq.ready = alloc_align( 64, sq.ready_cnt );
                         for(i; sq.ready_cnt) {
                                 sq.ready[i] = -1ul32;
@@ -584 +584 @@
                                 int count;
                                 bool again;
-                                [count, again] = __drain_io( ring, &mask, 1, true );
+                                [count, again] = __drain_io( ring, &mask, 0, true );
 
                                 // Update statistics
@@ -665 +665 @@
         }
 
+        static inline void __wake_poller( struct __io_data & ring ) __attribute__((artificial));
         static inline void __wake_poller( struct __io_data & ring ) {
-                sigval val = { 1 };
-                pthread_sigqueue( ring.poller.slow.kthrd, SIGUSR1, val );
+                // sigval val = { 1 };
+                // pthread_sigqueue( ring.poller.slow.kthrd, SIGUSR1, val );
         }