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(conc "ssh " remote-host " cat /proc/loadavg")
(lambda ()(list (read)(read)(read))))))
;;======================================================================
;; get cpu load by reading from /proc/loadavg, return all three values
;;
(define (common:get-cpu-load remote-host)
(handle-exceptions
exn
(begin
(debug:print 0 *default-log-port* "failed to ssh or read loadavg from host " remote-host ", exn=" exn)
'(-99 -99 -99))
(let* ((actual-hostname (or remote-host (get-host-name) "localhost")))
(or (common:get-cached-info actual-hostname "cpu-load")
(let ((result (if remote-host
(map (lambda (res)
(if (eof-object? res) 9e99 res))
(with-input-from-pipe
(conc "ssh " remote-host " cat /proc/loadavg")
(lambda ()(list (read)(read)(read)))))
(with-input-from-file "/proc/loadavg"
(lambda ()(list (read)(read)(read)))))))
(match
result
((l1 l2 l3)
(if (and (number? l1)
(number? l2)
(number? l3))
(begin
(common:write-cached-info actual-hostname "cpu-load" result)
result)
'(-1 -1 -1))) ;; -1 is bad result
(else '(-2 -2 -2))))))))
;;======================================================================
;; get normalized cpu load by reading from /proc/loadavg and /proc/cpuinfo return all three values and the number of real cpus and the number of threads
;; returns alist '((adj-cpu-load . normalized-proc-load) ... etc.
;; keys: adj-proc-load, adj-core-load, 1m-load, 5m-load, 15m-load
;;
(define (common:get-normalized-cpu-load remote-host)
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(conc "ssh " remote-host " cat /proc/loadavg")
(lambda ()(list (read)(read)(read))))))
;;======================================================================
;; get cpu load by reading from /proc/loadavg, return all three values
;;
(define (common:get-cpu-load remote-host)
;; (handle-exceptions
;; exn
;; (begin
;; (debug:print 0 *default-log-port* "failed to ssh or read loadavg from host " remote-host ", exn=" exn)
;; '(-99 -99 -99))
(let* ((actual-hostname (or remote-host (get-host-name) "localhost")))
(or (common:get-cached-info actual-hostname "cpu-load")
(let ((result (if remote-host
(map (lambda (res)
(if (eof-object? res) 9e99 res))
(with-input-from-pipe
(conc "ssh " remote-host " cat /proc/loadavg")
(lambda ()(list (read)(read)(read)))))
(with-input-from-file "/proc/loadavg"
(lambda ()(list (read)(read)(read)))))))
(match
result
((l1 l2 l3)
(if (and (number? l1)
(number? l2)
(number? l3))
(begin
(common:write-cached-info actual-hostname "cpu-load" result)
result)
'(-1 -1 -1))) ;; -1 is bad result
(else '(-2 -2 -2))))))) ;; )
;;======================================================================
;; get normalized cpu load by reading from /proc/loadavg and /proc/cpuinfo return all three values and the number of real cpus and the number of threads
;; returns alist '((adj-cpu-load . normalized-proc-load) ... etc.
;; keys: adj-proc-load, adj-core-load, 1m-load, 5m-load, 15m-load
;;
(define (common:get-normalized-cpu-load remote-host)
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"returns alist mapping string keys in testconfig/subrun to megatest command line switches; if flavor is switch-symbol, maps tcmt symbolic switches to megatest switches"
(let ((default '(("tag-expr" . "-tagexpr")
("mode-patt" . "-modepatt")
("run-name" . "-runname")
("contour" . "-contour")
("target" . "-target")
("test-patt" . "-testpatt")
("msg" . "-m")
("log" . "-log")
("start-dir" . "-start-dir")
("new" . "-set-state-status"))))
(if (eq? flavor 'switch-symbol)
(map (lambda (x)
(cons (string->symbol (conc "-" (car x))) (cdr x)))
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"returns alist mapping string keys in testconfig/subrun to megatest command line switches; if flavor is switch-symbol, maps tcmt symbolic switches to megatest switches"
(let ((default '(("tag-expr" . "-tagexpr")
("mode-patt" . "-modepatt")
("run-name" . "-runname")
("contour" . "-contour")
("target" . "-target")
("test-patt" . "-testpatt")
("rerun" . "-rerun")
("setvars" . "-setvars")
("msg" . "-m")
("log" . "-log")
("start-dir" . "-start-dir")
("new" . "-set-state-status"))))
(if (eq? flavor 'switch-symbol)
(map (lambda (x)
(cons (string->symbol (conc "-" (car x))) (cdr x)))
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(define (item-list->path itemdat)
(if (list? itemdat)
(string-intersperse (map cadr itemdat) "/")
""))
(define (launch:is-test-alive host pid)
(if (and host pid (not (equal? host "n/a")))
(let* ((cmd (conc "ssh " host " pstree -A " pid))
(output (with-input-from-pipe cmd read-lines)))
(debug:print 2 *default-log-port* "Running " cmd " received " output)
(if (eq? (length output) 0)
#f
#t))
#t))
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(define (item-list->path itemdat)
(if (list? itemdat)
(string-intersperse (map cadr itemdat) "/")
""))
(define (launch:is-test-alive host pid)
(if (and host pid (not (equal? host "n/a")))
(let* ((is-local (equal? host (get-host-name)))
(ssh-cmd (if is-local " " (conc "ssh " host " ")))
(cmd (conc ssh-cmd "pstree -A " pid))
(output (with-input-from-pipe cmd read-lines)))
(debug:print 2 *default-log-port* "Running " cmd " received " output)
(if (eq? (length output) 0)
#f
#t))
#t))
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