yield: reduce DEFAULT_THREAD_SLEEP_THRESHOLD timeout (JuliaLang#37016)

This defines how much time we waste before letting another process run. Until we have performance measurements, this should probably be small. Closes JuliaLang#36952
inkydragon · Aug 14, 2020 · 4441e3a · 4441e3a
1 parent 805be2d
commit 4441e3a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/options.h b/src/options.h
@@ -120,7 +120,7 @@
 
 // controls for when threads sleep
 #define THREAD_SLEEP_THRESHOLD_NAME "JULIA_THREAD_SLEEP_THRESHOLD"
-#define DEFAULT_THREAD_SLEEP_THRESHOLD 4*1000*1000 // nanoseconds (4ms)
+#define DEFAULT_THREAD_SLEEP_THRESHOLD 16*1000 // nanoseconds (16us)
 
 // defaults for # threads
 #define NUM_THREADS_NAME "JULIA_NUM_THREADS"