Megatest

	(begin
	  (sqlite3:for-each-row
	   (lambda (update_time cpuload disk_free run_duration)
	     (db:test-set-cpuload!      res cpuload)
	     (db:test-set-diskfree!     res disk_free)
	     (db:test-set-run_duration! res run_duration))
	   tdb
	   "SELECT update_time,cpuload,diskfree,run_duration FROM test_rundat;")
	   "SELECT update_time,cpuload,diskfree,run_duration FROM test_rundat ORDER BY id DESC LIMIT 1;")
	  (sqlite3:finalize! tdb))
	;; if the test db is not found what to do?
	;; 1. set state to DELETED
	;; 2. set status to n/a
	(begin
	  (db:test-set-state!  res "NOT_STARTED")
	  (db:test-set-status! res "n/a")))))

	  (open-run-close set-run-config-vars #f run-id)
	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
	  (open-run-close set-megatest-env-vars #f run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")
	  (open-run-close test-set-meta-info #f test-id run-id test-name itemdat)
	  (open-run-close test-set-meta-info #f test-id run-id test-name itemdat 0)
	  (open-run-close test-set-status! #f test-id "REMOTEHOSTSTART" "n/a" (args:get-arg "-m") #f)
	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (and fullrunscript (not (file-execute-access? fullrunscript)))
		  (system (conc "chmod ug+x " fullrunscript))))
	  ;; We are about to actually kick off the test
	  ;; so this is a good place to remove the records for 

					    ;; (tmpfree  (get-df "/tmp")))
				     (begin
				       ;; (if (not (args:get-arg "-server"))
				       ;;	   (server:client-setup db))
				       ;; (if (not cpuload)  (begin (debug:print 0 "WARNING: CPULOAD not found.")  (set! cpuload "n/a")))
				       ;; (if (not diskfree) (begin (debug:print 0 "WARNING: DISKFREE not found.") (set! diskfree "n/a")))
				       (set! kill-job? (open-run-close test-get-kill-request #f test-id)) ;; run-id test-name itemdat))
				       (open-run-close test-set-meta-info #f test-id run-id test-name itemdat minutes: minutes)
				       (open-run-close test-set-meta-info #f test-id run-id test-name itemdat minutes)
				       ;; (rdb:test-update-meta-info db test-id minutes cpuload diskfree tmpfree)
				       (if kill-job? 
					   (begin
					     (mutex-lock! m)
					     (let* ((pid (vector-ref exit-info 0)))
					       (if (number? pid)
						   (begin

	      )
	    (mutex-unlock! m)
	    ;; (exec-results (cmd-run->list fullrunscript)) ;;  (list ">" (conc test-name "-run.log"))))
	    ;; (success      exec-results)) ;; (eq? (cadr exec-results) 0)))
	    (debug:print 2 "Output from running " fullrunscript ", pid " (vector-ref exit-info 0) " in work area " 
			 work-area ":\n====\n exit code " (vector-ref exit-info 2) "\n" "====\n")
	    ;; (sqlite3:finalize! db)
	    (sqlite3:finalize! tdb)
	    ;; (sqlite3:finalize! tdb)
	    (if (not (vector-ref exit-info 1))
		(exit 4)))))))

;; set up the very basics needed for doing anything here.
(define (setup-for-run)
  ;; would set values for KEYS in the environment here for better support of env-override but 
  ;; have chicken/egg scenario. need to read megatest.config then read it again. Going to 

	 (lambda (count)
	   (set! res count))
	 tdb
	 "SELECT count(id) FROM test_rundat;")
	res))
  0)

(define (test-set-meta-info db test-id run-id testname itemdat #!key (minutes #f))
(define (test-set-meta-info db test-id run-id testname itemdat minutes)
  (let* ((tdb         (db:open-test-db-by-test-id db test-id))
	 (num-records (test:tdb-get-rundat-count tdb))
	 (item-path   (item-list->path itemdat))
	 (cpuload  (get-cpu-load))
	 (diskfree (get-df (current-directory))))
    (if (eq? (modulo num-records 10) 0) ;; every ten records update central
	(begin
	  (sqlite3:execute db "UPDATE tests SET cpuload=?,diskfree=? WHERE run_id=? AND testname=? AND item_path=?;"
			   cpuload
			   diskfree
			   run-id
			   testname
			   item-path)
	  (if minutes (sqlite3:execute db "UPDATE tests SET run_duration=? WHERE id=?;" minutes test-id))
	  (if (eq? num-records 0)
	      (begin
	      (let ((uname (get-uname "-srvpio"))
		    (hostname (get-host-name)))
		(sqlite3:execute db "UPDATE tests SET uname=?,host=? WHERE run_id=? AND testname=? AND item_path=?;"
				 (get-uname "-srvpio") (get-host-name) run-id testname item-path)
                (if minutes 
				 uname hostname run-id testname item-path)))))
                
                    (sqlite3:execute db "UPDATE tests SET run_duration=? WHERE id=?;" ;; run_id=? AND testname=? AND item_path=?;"
				     minutes test-id)))))) ;; run-id testname item-path))))))
    (sqlite3:execute tdb "INSERT INTO test_rundat (cpuload,diskfree) VALUES (?,?);"
		     cpuload diskfree)))
    (sqlite3:execute tdb "INSERT INTO test_rundat (update_time,cpuload,diskfree,run_duration) VALUES (strftime('%s','now'),?,?,?);"
		     cpuload diskfree minutes)))
	  

;;======================================================================
;; A R C H I V I N G
;;======================================================================

(define (test:archive db test-id)