Updating the default time intervals used by demand-based huge page release in HugeCache.

PiperOrigin-RevId: 706856102
Change-Id: I9924e88993cae8ca0a49f263bc1030946ab29910

Author: q-ge

tcmalloc/parameters.cc

@@ -152,7 +152,7 @@ static std::atomic<int64_t>& cache_demand_release_short_interval_ns() {
 #if defined(TCMALLOC_INTERNAL_SMALL_BUT_SLOW)
                 absl::ZeroDuration()
 #else
-                absl::Seconds(60)
+                absl::Seconds(10)
 #endif
                     ),
             std::memory_order_relaxed);
@@ -170,7 +170,7 @@ static std::atomic<int64_t>& cache_demand_release_long_interval_ns() {
 #if defined(TCMALLOC_INTERNAL_SMALL_BUT_SLOW)
                 absl::ZeroDuration()
 #else
-                absl::Seconds(300)
+                absl::Seconds(30)
 #endif
                     ),
             std::memory_order_relaxed);

tcmalloc/testing/get_stats_test.cc

@@ -117,10 +117,10 @@ TEST_F(GetStatsTest, Pbtxt) {
 #else
   EXPECT_THAT(
       buf, HasSubstr(
-               "tcmalloc_cache_demand_release_short_interval_ns: 60000000000"));
+               "tcmalloc_cache_demand_release_short_interval_ns: 10000000000"));
   EXPECT_THAT(
-      buf, HasSubstr(
-               "tcmalloc_cache_demand_release_long_interval_ns: 300000000000"));
+      buf,
+      HasSubstr("tcmalloc_cache_demand_release_long_interval_ns: 30000000000"));
 #endif
   EXPECT_THAT(buf, HasSubstr("tcmalloc_release_partial_alloc_pages: true"));
   EXPECT_THAT(buf,