Megatest

	 (handler   (make-busy-timeout (if (args:get-arg "-override-timeout")
					   (string->number (args:get-arg "-override-timeout"))
					   36000)))) ;; 136000)))
    (debug:print 4 "INFO: dbpath=" dbpath)
    (sqlite3:set-busy-handler! db handler)
    (if (not dbexists)
	(db:initialize db))
    ;; (if (config-lookup *configdat* "setup"     "synchronous")
    ;;     (begin
    ;;       (debug:print 5 "INFO: Turning off pragma synchronous")
    ;;       (sqlite3:execute db "PRAGMA synchronous = 0;"))
    ;;     (debug:print 5 "INFO: NOT turning off pragma synchronous"))
    db))

(define (open-run-close  proc idb . params)
  (let* ((db  (if idb idb (open-db)))
	 (res (apply proc db params)))
    (if (not idb)(sqlite3:finalize! db))
    res))

(define *global-delta* 0)
(define (open-run-close-measure  proc idb . params)
  (let* ((start-ms (current-milliseconds))
	 (db       (if idb idb (open-db)))
	 (res      (apply proc db params)))
    (if (not idb)(sqlite3:finalize! db))
    ;; scale by 10, average with current value.
    (set! *global-delta* (/ (+ *global-delta* (/ (- (current-milliseconds) start-ms) 100)) 2))
    (debug:print 4 "INFO: delta=" *global-delta*)
    res))

(define (db:initialize db)
  (let* ((configdat (car *configinfo*))  ;; tut tut, global warning...
	 (keys     (config-get-fields configdat))
	 (havekeys (> (length keys) 0))
	 (keystr   (keys->keystr keys))

    ;; NB// Should expand items here and then insert into the run queue.
  (debug:print 5 "test-records: " test-records ", keyvallst: " keyvallst " flags: " (hash-table->alist flags))
  (let ((sorted-test-names (tests:sort-by-priority-and-waiton test-records))
	(item-patts        (hash-table-ref/default flags "-itempatt" #f)))
    (if (not (null? sorted-test-names))
	(let loop ((hed         (car sorted-test-names))
		   (tal         (cdr sorted-test-names)))
	  (thread-sleep! *global-delta*) ;; give other applications some time with the db
	  (let* ((test-record (hash-table-ref test-records hed))
		 (tconfig     (tests:testqueue-get-testconfig test-record))
		 (testmode    (let ((m (config-lookup tconfig "requirements" "mode")))
				(if m (string->symbol m) 'normal)))
		 (waitons     (tests:testqueue-get-waitons    test-record))
		 (priority    (tests:testqueue-get-priority   test-record))
		 (itemdat     (tests:testqueue-get-itemdat    test-record)) ;; itemdat can be a string, list or #f

		  (if (patt-list-match item-path item-patts)
		      (run:test run-id runname keyvallst test-record flags #f)
		      (debug:print 1 "INFO: Skipping " (tests:testqueue-get-testname test-record) " " item-path " as it doesn't match " item-patts))
		  ;; else the run is stuck, temporarily or permanently
		  ;; but should check if it is due to lack of resources vs. prerequisites
		  )
		 ((not have-resources) ;; simply try again after waiting a second
		  (thread-sleep! (+ 1 *global-delta*))
		  (debug:print 1 "INFO: no resources to run new tests, waiting ...")
		  ;; could have done hed tal here but doing car/cdr of newtal to rotate tests
		  (loop (car newtal)(cdr newtal)))
		 (else ;; must be we have unmet prerequisites
		    (debug:print 4 "FAILS: " fails)
		    ;; If one or more of the prereqs-not-met are FAIL then we can issue
		    ;; a message and drop hed from the items to be processed.
		    (if (null? fails)
			(begin
			  ;; couldn't run, take a breather
			  (debug:print 4 "INFO: Shouldn't really get here, race condition? Unable to launch more tests at this moment, killing time ...")
			  (thread-sleep! (+ 1 *global-delta*)) ;; long sleep here - no resources, may as well be patient
			  ;; we made new tal by sticking hed at the back of the list
			  (loop (car newtal)(cdr newtal)))
			;; the waiton is FAIL so no point in trying to run hed ever again
			(if (not (null? tal))
			    (begin
			      (if (vector? hed)
				  (debug:print 1 "WARN: Dropping test " (db:test-get-testname hed) "/" (db:test-get-item-path hed)
					       " from the launch list as it has prerequistes that are FAIL")
				  (debug:print 1 "WARN: Dropping test " hed " as it has prerequistes that are FAIL. (NOTE: hed is not a vector)"))
			      (loop (car tal)(cdr tal)))))))))
	     
	     ;; case where an items came in as a list been processed
	     ((and (list? items)     ;; thus we know our items are already calculated
		   (not   itemdat)) ;; and not yet expanded into the list of things to be done
	      (if (and (>= *verbosity* 1)
		       (> (length items) 0)

		(thread-sleep! 0.5)
		;; FIXME! This harsh exit should not be necessary....
		(if (not *runremote*)(exit)) ;; 
		#f) ;; return a #f as a hint that we are done
	      ;; Here we need to check that all the tests remaining to be run are eligible to run
	      ;; and are not blocked by failed
	      (let ((newlst (open-run-close tests:filter-non-runnable #f run-id tal test-records))) ;; i.e. not FAIL, WAIVED, INCOMPLETE, PASS, KILLED,
		(thread-sleep! *global-delta*)
		(if (not (null? newlst))
		    (loop (car newlst)(cdr newlst)))))))))

;; parent-test is there as a placeholder for when parent-tests can be run as a setup step
(define (run:test run-id runname keyvallst test-record flags parent-test)
  ;; All these vars might be referenced by the testconfig file reader
  (let* ((test-name    (tests:testqueue-get-testname   test-record))

test2 : fullprep
	cd fullrun;$(MEGATEST) -runtests ez_pass -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_a $(SERVER)

test3 : fullprep
	cd fullrun;$(MEGATEST) -runtests runfirst -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_b  $(SERVER) -debug 10

test4 : fullprep
	cd fullrun;$(MEGATEST) -debug 10 -runall -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_b -m "This is a comment specific to a run" -v $(SERVER)

test5 : fullprep
	cd fullrun;$(MEGATEST) -runall -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_aa -v $(SERVER) 2&>1 aa.log &
	cd fullrun;$(MEGATEST) -runall -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_ab -v $(SERVER) 2&>1 ab.log &
	cd fullrun;$(MEGATEST) -runall -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_ac -v $(SERVER) 2&>1 ac.log &
	cd fullrun;$(MEGATEST) -runall -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_ad -v $(SERVER) 2&>1 ad.log &	
	cd fullrun;$(MEGATEST) -runtests runfirst -itempatt %/1 -reqtarg ubuntu/nfs/none :runname $(RUNNAME)_itempatt -v