Changeset 5f9c42b for libcfa/src/concurrency/ready_queue.cfa

Timestamp:

Sep 29, 2022, 11:57:28 AM (4 months ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

master

Children:

77125cc

Parents:

1756e08

Message:

Added strict flag to moving average to keep track of which timestamps need to be correct

File:

• libcfa/src/concurrency/ready_queue.cfa (modified) (2 diffs)

libcfa/src/concurrency/ready_queue.cfa

@@ -139 +139 @@
                 /* paranoid */ verify( readyQ.tscs[target].t.tv != ULLONG_MAX );
                 if(target < lanes_count) {
-                        const unsigned long long cutoff = calc_cutoff(ctsc, proc->rdq.id, lanes_count, cltr->sched.readyQ.data, cltr->sched.readyQ.tscs, __shard_factor.readyq);
-                        const unsigned long long age = moving_average(ctsc, readyQ.tscs[target].t.tv, readyQ.tscs[target].t.ma);
+                        const unsigned long long cutoff = calc_cutoff(ctsc, proc->rdq.id, lanes_count, cltr->sched.readyQ.data, cltr->sched.readyQ.tscs, __shard_factor.readyq, true);
+                        const unsigned long long age = moving_average(ctsc, readyQ.tscs[target].t.tv, readyQ.tscs[target].t.ma, false);
                         __cfadbg_print_safe(ready_queue, "Kernel : Help attempt on %u from %u, age %'llu vs cutoff %'llu, %s\n", target, this, age, cutoff, age > cutoff ? "yes" : "no");
                         if(age > cutoff) {
@@ -214 +214 @@
         __STATS( stats.success++; )
 
-        touch_tsc(readyQ.tscs, w, ts_prev, ts_next);
+        touch_tsc(readyQ.tscs, w, ts_prev, ts_next, true);
 
         thrd->preferred = w / __shard_factor.readyq;