rok commented on code in PR #13516:
URL: https://github.com/apache/arrow/pull/13516#discussion_r976373194
##########
cpp/src/arrow/memory_pool_test.cc:
##########
@@ -168,7 +169,103 @@ TEST(Jemalloc, SetDirtyPageDecayMillis) {
#ifdef ARROW_JEMALLOC
ASSERT_OK(jemalloc_set_decay_ms(0));
#else
- ASSERT_RAISES(Invalid, jemalloc_set_decay_ms(0));
+ ASSERT_RAISES(NotImplemented, jemalloc_set_decay_ms(0));
+#endif
+}
+
+TEST(Jemalloc, GetAllocationStats) {
+#ifdef ARROW_JEMALLOC
+ uint8_t* data;
+ int64_t allocated, active, metadata, resident, mapped, retained, allocated0,
active0,
+ metadata0, resident0, mapped0, retained0;
+ int64_t thread_allocated, thread_deallocated, thread_peak_read,
thread_allocated0,
+ thread_deallocated0, thread_peak_read0;
+ auto pool = default_memory_pool();
+ ABORT_NOT_OK(jemalloc_memory_pool(&pool));
+ ASSERT_EQ("jemalloc", pool->backend_name());
+
+ // Record stats before allocating
+ ASSERT_OK_AND_ASSIGN(allocated0, jemalloc_get_stat("stats.allocated"));
+ ASSERT_OK_AND_ASSIGN(active0, jemalloc_get_stat("stats.active"));
+ ASSERT_OK_AND_ASSIGN(metadata0, jemalloc_get_stat("stats.metadata"));
+ ASSERT_OK_AND_ASSIGN(resident0, jemalloc_get_stat("stats.resident"));
+ ASSERT_OK_AND_ASSIGN(mapped0, jemalloc_get_stat("stats.mapped"));
+ ASSERT_OK_AND_ASSIGN(retained0, jemalloc_get_stat("stats.retained"));
+ ASSERT_OK_AND_ASSIGN(thread_allocated0,
jemalloc_get_stat("thread.allocated"));
+ ASSERT_OK_AND_ASSIGN(thread_deallocated0,
jemalloc_get_stat("thread.deallocated"));
+ ASSERT_OK_AND_ASSIGN(thread_peak_read0,
jemalloc_get_stat("thread.peak.read"));
+
+ // Allocate memory
+ ASSERT_OK(jemalloc_set_decay_ms(10000));
Review Comment:
This was a leftover from something I was trying earlier. Removed.
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