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Comment:Re-arranged shrink can-run-more-tests to mostly run locally with a couple calls to cdb:runremote. This did not fix the stuck start on single dependent test
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SHA1: 2a574677b3ae2d21c4491c3181fdeed2542e88fb
User & Date: matt on 2013-06-24 00:52:50
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Context
2013-06-25
01:16
Blocked test launching fixed. Problems remain check-in: 08d644b7d1 user: mrwellan tags: dev
2013-06-24
00:52
Re-arranged shrink can-run-more-tests to mostly run locally with a couple calls to cdb:runremote. This did not fix the stuck start on single dependent test check-in: 2a574677b3 user: matt tags: dev
2013-06-23
21:55
Merged runcontrol into develoment. Last (I hope) step check-in: af74fe9e05 user: matt tags: dev
Changes

Modified runs.scm from [5e2ad93678] to [9afe7aba7c].

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;; Every time can-run-more-tests is called increment the delay
;;
;; NOTE: We run this server-side!! Do not use this global except in the runs:can-run-more-tests routine
;;
(define *last-num-running-tests* 0)
(define *runs:can-run-more-tests-count* 0)
(define (runs:shrink-can-run-more-tests-count db) ;; the db is a dummy var so we can use cdb:remote-run
(define (runs:shrink-can-run-more-tests-count) ;; the db is a dummy var so we can use cdb:remote-run
  (set! *runs:can-run-more-tests-count* 0)) ;; (/ *runs:can-run-more-tests-count* 2)))

(define (runs:can-run-more-tests db jobgroup max-concurrent-jobs)
(define (runs:can-run-more-tests jobgroup max-concurrent-jobs)
  (thread-sleep! (cond
		  ((> *runs:can-run-more-tests-count* 20) 2);; obviously haven't had any work to do for a while
		  (else 0)))
  (let* ((num-running             (db:get-count-tests-running db))
	 (num-running-in-jobgroup (db:get-count-tests-running-in-jobgroup db jobgroup))
  (let* ((num-running             (cdb:remote-run db:get-count-tests-running #f))
	 (num-running-in-jobgroup (cdb:remote-run db:get-count-tests-running-in-jobgroup #f jobgroup))
	 (job-group-limit         (config-lookup *configdat* "jobgroups" jobgroup)))
    (if (> (+ num-running num-running-in-jobgroup) 0)
	(set! *runs:can-run-more-tests-count* (+ *runs:can-run-more-tests-count* 1)))
    (if (not (eq? *last-num-running-tests* num-running))
	(begin
	  (debug:print 2 "max-concurrent-jobs: " max-concurrent-jobs ", num-running: " num-running)
	  (set! *last-num-running-tests* num-running)))
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		  (set! waiton (filter (lambda (x)(not (equal? x hed))) waitons))))

	    (cond ;; OUTER COND
	     ((not items) ;; when false the test is ok to be handed off to launch (but not before)
	      (if (and (not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path required: required-tests))
	               (not (null? tal)))
	          (loop (car tal)(cdr tal) reg reruns))
	      (let* ((run-limits-info         (cdb:remote-run runs:can-run-more-tests #f jobgroup max-concurrent-jobs)) ;; look at the test jobgroup and tot jobs running
	      (let* ((run-limits-info         (runs:can-run-more-tests jobgroup max-concurrent-jobs)) ;; look at the test jobgroup and tot jobs running
		      ;; (open-run-close runs:can-run-more-tests #f jobgroup max-concurrent-jobs)) ;; look at the test jobgroup and tot jobs running
		     (have-resources          (car run-limits-info))
		     (num-running             (list-ref run-limits-info 1))
		     (num-running-in-jobgroup (list-ref run-limits-info 2))
		     (max-concurrent-jobs     (list-ref run-limits-info 3))
		     (job-group-limit         (list-ref run-limits-info 4))
		     (prereqs-not-met         (mt:get-prereqs-not-met run-id waitons item-path mode: testmode))
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					       (cdb:tests-register-test *runremote* run-id test-name ""))
					   (cdb:tests-register-test *runremote* run-id test-name item-path)
		        		   (mutex-lock! registry-mutex)
					   (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'done)
		        		   (mutex-unlock! registry-mutex))
		        		 (conc test-name "/" item-path))))
		    (thread-start! th))
		  (cdb:remote-run runs:shrink-can-run-more-tests-count #f)   ;; DELAY TWEAKER (still needed?)
		  (runs:shrink-can-run-more-tests-count)   ;; DELAY TWEAKER (still needed?)
		  (if (and (null? tal)(null? reg))
		      (loop hed tal reg reruns)
		      (loop (runs:queue-next-hed tal reg reglen regfull)
			    (runs:queue-next-tal tal reg reglen regfull)
			    (let ((newl (append reg (list hed))))
			      (if regfull 
				  (cdr newl)
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		  (loop (car newtal)(cdr newtal) reg reruns))
		 ((and have-resources
		       (or (null? prereqs-not-met)
			   (and (eq? testmode 'toplevel)
				(null? non-completed))))
		  (run:test run-id run-info keyvals runname test-record flags #f)
		  (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'running)
		  (cdb:remote-run runs:shrink-can-run-more-tests-count #f)  ;; DELAY TWEAKER (still needed?)
		  (runs:shrink-can-run-more-tests-count)  ;; DELAY TWEAKER (still needed?)
		  ;; (thread-sleep! *global-delta*)
		  (if (not (null? tal))
		      (loop (runs:queue-next-hed tal reg reglen regfull)
			    (runs:queue-next-tal tal reg reglen regfull)
			    (runs:queue-next-reg tal reg reglen regfull)
			    reruns)))
		 (else ;; must be we have unmet prerequisites
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			(loop (car newtal)(cdr newtal) reg reruns))
		      ;; the waiton is FAIL so no point in trying to run hed ever again
		      (if (not (null? tal))
			  (if (vector? hed)
			      (begin 
				(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")
				(cdb:remote-run runs:shrink-can-run-more-tests-count #f) ;; DELAY TWEAKER (still needed?)
				(runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
				;; (thread-sleep! *global-delta*)
				(hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'removed)
				(loop (runs:queue-next-hed tal reg reglen regfull)
				      (runs:queue-next-tal tal reg reglen regfull)
				      (runs:queue-next-reg tal reg reglen regfull)
				      (cons hed reruns)))
			      (begin
				(debug:print 1 "WARN: Test not processed correctly. Could be a race condition in your test implementation? " hed) ;;  " as it has prerequistes that are FAIL. (NOTE: hed is not a vector)")
				(cdb:remote-run runs:shrink-can-run-more-tests-count #f) ;; DELAY TWEAKER (still needed?)
				(runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
				;; (thread-sleep! (+ 0.01 *global-delta*))
				(loop hed tal reg reruns))))))))) ;; END OF INNER COND
	     
	     ;; 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 (debug:debug-mode 1) ;; (>= *verbosity* 1)
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			  (runs:queue-next-tal tal reg reglen regfull)
			  (runs:queue-next-reg tal reg reglen regfull)
			  reruns))))

	     ;; if items is a proc then need to run items:get-items-from-config, get the list and loop 
	     ;;    - but only do that if resources exist to kick off the job
	     ((or (procedure? items)(eq? items 'have-procedure))
	      (let ((can-run-more    (cdb:remote-run runs:can-run-more-tests #f jobgroup max-concurrent-jobs)))
	      (let ((can-run-more    (runs:can-run-more-tests jobgroup max-concurrent-jobs)))
		(if (and (list? can-run-more)
			 (car can-run-more))
		    (let* ((prereqs-not-met (mt:get-prereqs-not-met run-id waitons item-path mode: testmode))
			   (fails           (runs:calc-fails prereqs-not-met))
			   (non-completed   (runs:calc-not-completed prereqs-not-met)))
		      (debug:print-info 8 "can-run-more: " can-run-more
					"\n testname:        " hed

Modified tests.scm from [db31a4d61c] to [2e17c6b887].

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;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

Modified tests/Makefile from [b15db3182f] to [0259ad9857].

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	 $(MEGATEST) -remove-runs -target a/b :runname c -testpatt % ; \
	 $(MEGATEST) -runtests %  -target a/d :runname c;$(MEGATEST) -list-runs %|egrep ^Run:) > test7.log 2> test7.log 
	logpro test7.logpro test7.html < test7.log
	@echo 
	@echo Run \"firefox test7.html\" to see the results.

# This one failed with v1.55
test8 : 
test8a : 
	cd fullrun;$(MEGATEST) -runtests priority_10_waiton_1 -target ubuntu/nfs/none :runname $(RUNNAME)_waiton_single

test8 : test8a
	cd fullrun;$(MEGATEST) -runtests lineitem_fail 1 -target ubuntu/nfs/none :runname $(RUNNAME)_singletest
	cd fullrun;$(MEGATEST) -runtests runfirst/fall 1 -target ubuntu/nfs/none :runname $(RUNNAME)_singleitem
	cd fullrun;$(MEGATEST) -runtests test_mt_vars/2 -target ubuntu/nfs/none :runname $(RUNNAME)_singleitem_waiton

cleanprep : ../*.scm Makefile */*.config
	mkdir -p fullrun/tmp/mt_runs fullrun/tmp/mt_links
	cd ..;make;make install