[Openmcl-devel] sleep function in Cocoa.

[Park SungMin]

in Mavericks(OS X 10.9)… I call sleep function..(in CCL IDE and slime(require ‘cocoa))
(sleep 1)… sometime sleep to over 10 seconds,…
…also, NSTimer sometime have long interval in repeats.

so I tested it…. is it bug?  Thanks.


Welcome to Clozure Common Lisp Version 1.10-dev-r15993M-trunk  (DarwinX8664)!
? (dotimes (i 5)
(time (dotimes (i 100)
         (sleep 1))))

(DOTIMES (I 100) (SLEEP 1))
took 310,040,206 microseconds (310.040200 seconds) to run.
During that period, and with 4 available CPU cores,
         121,045 microseconds (  0.121045 seconds) were spent in user mode
          40,618 microseconds (  0.040618 seconds) were spent in system mode
 2,119 minor page faults, 3 major page faults, 0 swaps.

(DOTIMES (I 100) (SLEEP 1))
took 297,074,248 microseconds (297.074250 seconds) to run.
During that period, and with 4 available CPU cores,
          95,682 microseconds (  0.095682 seconds) were spent in user mode
          32,199 microseconds (  0.032199 seconds) were spent in system mode
 2,327 minor page faults, 6 major page faults, 0 swaps.

(DOTIMES (I 100) (SLEEP 1))
took 450,511,262 microseconds (450.511260 seconds) to run.
During that period, and with 4 available CPU cores,
          85,223 microseconds (  0.085223 seconds) were spent in user mode
          32,064 microseconds (  0.032064 seconds) were spent in system mode
 2,588 minor page faults, 9 major page faults, 0 swaps.

(DOTIMES (I 100) (SLEEP 1))
took 361,880,357 microseconds (361.880340 seconds) to run.
During that period, and with 4 available CPU cores,
          83,736 microseconds (  0.083736 seconds) were spent in user mode
          24,041 microseconds (  0.024041 seconds) were spent in system mode
 1,110 minor page faults, 4 major page faults, 0 swaps.

(DOTIMES (I 100) (SLEEP 1))
took 453,001,014 microseconds (453.001040 seconds) to run.
During that period, and with 4 available CPU cores,
         103,395 microseconds (  0.103395 seconds) were spent in user mode
          24,570 microseconds (  0.024570 seconds) were spent in system mode
 958 minor page faults, 1 major page faults, 0 swaps.