refs #5370, put partitioned counters in evictor

git-svn-id: file:///svn/toku/tokudb@47148 c7de825b-a66e-492c-adef-691d508d4ae1

ft/cachetable-internal.h

@@ -12,6 +12,7 @@
 #include "nonblocking_mutex.h"
 #include "kibbutz.h"
 #include "background_job_manager.h"
+#include "partitioned_counter.h"
 
 //////////////////////////////////////////////////////////////////////////////
 //
@@ -426,10 +427,10 @@ private:
     toku_cond_t m_flow_control_cond;
 
     // variables for engine status
-    int64_t m_size_nonleaf;
-    int64_t m_size_leaf;
-    int64_t m_size_rollback;
-    int64_t m_size_cachepressure;
+    PARTITIONED_COUNTER m_size_nonleaf;
+    PARTITIONED_COUNTER m_size_leaf;
+    PARTITIONED_COUNTER m_size_rollback;
+    PARTITIONED_COUNTER m_size_cachepressure;
     
     KIBBUTZ m_kibbutz;
 

ft/cachetable.cc

@@ -3582,12 +3582,13 @@ void evictor::init(long _size_limit, pair_list* _pl, KIBBUTZ _kibbutz, uint32_t
     m_high_size_watermark = (3 * _size_limit)/2; // 50% more
     
     m_size_reserved = unreservable_memory(_size_limit);
-    m_size_nonleaf = 0; 
     m_size_current = 0;
     m_size_evicting = 0;
-    m_size_leaf = 0;
-    m_size_rollback = 0;
-    m_size_cachepressure = 0;
+
+    m_size_nonleaf = create_partitioned_counter(); 
+    m_size_leaf = create_partitioned_counter();
+    m_size_rollback = create_partitioned_counter();
+    m_size_cachepressure = create_partitioned_counter();
 
     m_pl = _pl;
     m_kibbutz = _kibbutz;    
@@ -3624,6 +3625,15 @@ void evictor::destroy() {
     assert_zero(r);
     assert(!m_ev_thread_is_running);
 
+    destroy_partitioned_counter(m_size_nonleaf);
+    m_size_nonleaf = NULL;
+    destroy_partitioned_counter(m_size_leaf);
+    m_size_leaf = NULL;
+    destroy_partitioned_counter(m_size_rollback);
+    m_size_rollback = NULL;
+    destroy_partitioned_counter(m_size_cachepressure);    
+    m_size_cachepressure = NULL;
+
     toku_cond_destroy(&m_flow_control_cond);
     toku_cond_destroy(&m_ev_thread_cond);
     toku_mutex_destroy(&m_ev_thread_lock);
@@ -3636,10 +3646,10 @@ void evictor::destroy() {
 void evictor::add_pair_attr(PAIR_ATTR attr) {
     assert(attr.is_valid);
     add_to_size_current(attr.size);
-    (void) __sync_fetch_and_add(&m_size_nonleaf, attr.nonleaf_size);
-    (void) __sync_fetch_and_add(&m_size_leaf, attr.leaf_size);
-    (void) __sync_fetch_and_add(&m_size_rollback, attr.rollback_size);
-    (void) __sync_fetch_and_add(&m_size_cachepressure, attr.cache_pressure_size);
+    increment_partitioned_counter(m_size_nonleaf, attr.nonleaf_size);
+    increment_partitioned_counter(m_size_leaf, attr.leaf_size);
+    increment_partitioned_counter(m_size_rollback, attr.rollback_size);
+    increment_partitioned_counter(m_size_cachepressure, attr.cache_pressure_size);
 }
 
 //
@@ -3649,10 +3659,10 @@ void evictor::add_pair_attr(PAIR_ATTR attr) {
 void evictor::remove_pair_attr(PAIR_ATTR attr) {
     assert(attr.is_valid);
     remove_from_size_current(attr.size);
-    (void) __sync_fetch_and_sub(&m_size_nonleaf, attr.nonleaf_size);
-    (void) __sync_fetch_and_sub(&m_size_leaf, attr.leaf_size);
-    (void) __sync_fetch_and_sub(&m_size_rollback, attr.rollback_size);
-    (void) __sync_fetch_and_sub(&m_size_cachepressure, attr.cache_pressure_size);
+    increment_partitioned_counter(m_size_nonleaf, 0 - attr.nonleaf_size);
+    increment_partitioned_counter(m_size_leaf, 0 - attr.leaf_size);
+    increment_partitioned_counter(m_size_rollback, 0 - attr.rollback_size);
+    increment_partitioned_counter(m_size_cachepressure, 0 - attr.cache_pressure_size);
     assert(m_size_current >= 0);
 }
 
@@ -4141,10 +4151,10 @@ void evictor::fill_engine_status() {
     STATUS_VALUE(CT_SIZE_CURRENT)           = m_size_current;
     STATUS_VALUE(CT_SIZE_LIMIT)             = m_low_size_hysteresis;
     STATUS_VALUE(CT_SIZE_WRITING)           = m_size_evicting;
-    STATUS_VALUE(CT_SIZE_NONLEAF)           = m_size_nonleaf;
-    STATUS_VALUE(CT_SIZE_LEAF)              = m_size_leaf;
-    STATUS_VALUE(CT_SIZE_ROLLBACK)          = m_size_rollback;
-    STATUS_VALUE(CT_SIZE_CACHEPRESSURE)     = m_size_cachepressure;
+    STATUS_VALUE(CT_SIZE_NONLEAF) = read_partitioned_counter(m_size_nonleaf);
+    STATUS_VALUE(CT_SIZE_LEAF) = read_partitioned_counter(m_size_leaf);
+    STATUS_VALUE(CT_SIZE_ROLLBACK) = read_partitioned_counter(m_size_rollback);
+    STATUS_VALUE(CT_SIZE_CACHEPRESSURE) = read_partitioned_counter(m_size_cachepressure);
 }
 
 ////////////////////////////////////////////////////////////////////////////////

ft/tests/cachetable-evictor-class.cc

@@ -44,10 +44,10 @@ void evictor_unit_test::verify_ev_init(long limit) {
     assert(m_ev.m_num_sleepers == 0);
     assert(m_ev.m_run_thread == true);
     assert(m_ev.m_size_current == 0);
-    assert(m_ev.m_size_leaf== 0);
-    assert(m_ev.m_size_nonleaf== 0);
-    assert(m_ev.m_size_rollback== 0);
-    assert(m_ev.m_size_cachepressure == 0);
+    assert(read_partitioned_counter(m_ev.m_size_leaf) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_nonleaf) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_rollback) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_cachepressure) == 0);
     assert(m_ev.m_size_evicting == 0);
     // this comes from definition of unreservable_memory in cachetable.cc
     assert(m_ev.m_size_reserved == (limit/4)); 
@@ -81,10 +81,10 @@ void evictor_unit_test::verify_ev_counts() {
     m_ev.add_to_size_current(1);
     assert(m_ev.m_size_current == 1);
     assert(m_ev.m_size_reserved == expected_m_size_reserved);
-    assert(m_ev.m_size_leaf == 0);
-    assert(m_ev.m_size_nonleaf == 0);
-    assert(m_ev.m_size_rollback == 0);
-    assert(m_ev.m_size_cachepressure == 0);
+    assert(read_partitioned_counter(m_ev.m_size_leaf) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_nonleaf) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_rollback) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_cachepressure) == 0);
     assert(m_ev.m_size_evicting == 0);
 
     m_ev.add_to_size_current(3);
@@ -105,16 +105,16 @@ void evictor_unit_test::verify_ev_counts() {
 
     m_ev.add_pair_attr(attr);
     assert(m_ev.m_size_current == 1);
-    assert(m_ev.m_size_nonleaf == 2);
-    assert(m_ev.m_size_leaf == 3);
-    assert(m_ev.m_size_rollback == 4);
-    assert(m_ev.m_size_cachepressure == 5);
+    assert(read_partitioned_counter(m_ev.m_size_nonleaf) == 2);
+    assert(read_partitioned_counter(m_ev.m_size_leaf) == 3);
+    assert(read_partitioned_counter(m_ev.m_size_rollback) == 4);
+    assert(read_partitioned_counter(m_ev.m_size_cachepressure) == 5);
     m_ev.remove_pair_attr(attr);
     assert(m_ev.m_size_current == 0);
-    assert(m_ev.m_size_leaf == 0);
-    assert(m_ev.m_size_nonleaf == 0);
-    assert(m_ev.m_size_rollback == 0);
-    assert(m_ev.m_size_cachepressure == 0);
+    assert(read_partitioned_counter(m_ev.m_size_leaf) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_nonleaf) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_rollback) == 0);
+    assert(read_partitioned_counter(m_ev.m_size_cachepressure) == 0);
     
     PAIR_ATTR other_attr = {
         .size = 2, 
@@ -126,10 +126,10 @@ void evictor_unit_test::verify_ev_counts() {
     };
     m_ev.change_pair_attr(attr, other_attr);
     assert(m_ev.m_size_current == 1);
-    assert(m_ev.m_size_leaf == 1);
-    assert(m_ev.m_size_nonleaf == 1);
-    assert(m_ev.m_size_rollback == 1);
-    assert(m_ev.m_size_cachepressure == 1);
+    assert(read_partitioned_counter(m_ev.m_size_leaf) == 1);
+    assert(read_partitioned_counter(m_ev.m_size_nonleaf) == 1);
+    assert(read_partitioned_counter(m_ev.m_size_rollback) == 1);
+    assert(read_partitioned_counter(m_ev.m_size_cachepressure) == 1);
     
     m_ev.destroy();
     this->verify_ev_destroy();