Added a column nse_reswap_count to the experiments table to count the

number of times re-swapin has occured due to a simhost not being able
to keep up with real-time.

sql/database-create.sql

@@ -282,6 +282,7 @@ CREATE TABLE experiments (
   keyhash varchar(64) default NULL,
   eventkey varchar(64) default NULL,
   idx int(10) unsigned NOT NULL auto_increment,
+  sim_reswap_count smallint(5) unsigned NOT NULL default '0',
   PRIMARY KEY  (eid,pid),
   KEY idx (idx),
   KEY batchmode (batchmode)

sql/database-migrate.txt

@@ -1239,3 +1239,9 @@ last_net_act,last_cpu_act,last_ext_act);
       
 	alter table nodes add stated_tag varchar(32) default NULL \
 			after sfshostid;
+
+1.218: Add nse_reswap_count in the experiments table to count how many
+       times we tried re-mapping a sim experiment.
+
+       alter table experiments add column sim_reswap_count \
+             smallint(5) unsigned NOT NULL default '0';