#3836 add cachetable eviction counter to engine status refs[t:3836]

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@33559 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/hatoku_hton.cc

@@ -1247,6 +1247,8 @@ static bool tokudb_show_engine_status(THD * thd, stat_print_fn * stat_print) {
       STATPRINT("cachetable maybe_get_and_pins", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.maybe_get_and_pin_hits);  
       STATPRINT("cachetable maybe_get_and_pin_hits", buf);
+      snprintf(buf, bufsiz, "%" PRIu64, engstat.cachetable_evictions);  
+      STATPRINT("cachetable evictions", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.cachetable_size_current);  
       STATPRINT("cachetable size_current", buf);
       snprintf(buf, bufsiz, "%" PRIu64, engstat.cachetable_size_limit);