LC 6.6.x is known to have a speed issue with Retina displays, but that doesn't appear to be the issue here. I did a quick test, brand new Stack, a scrollbar, a combobox and a button with the following script:
on mouseUp repeat 20 times put the millisec into tStart set the thumbpos of sb "scrollbar" to random(100) put the millisec into tEnd put (tEnd - tStart) & "," after tData end repeat put char 1 to -2 of tData into tData put "Min: " & min(tData) & " ms" & cr into msg put "Max: " & max(tData) & " ms" & cr after msg put "Avg: " & average(tData) & " ms" & cr & "%%%%%%%%%%" & cr after msg put empty into tData --now do combobox repeat 20 times put the millisec into tStart set the enabled of btn "cb1" to false put the millisec into tEnd put (tEnd - tStart) & "," after tData put the millisec into tStart set the enabled of btn "cb1" to true put the millisec into tEnd put (tEnd - tStart) & "," after tData1 end repeat put char 1 to -2 of tData into tData put "cbdMin: " & min(tData) & " ms" & cr after msg put "cbdMax: " & max(tData) & " ms" & cr after msg put "cbdAvg: " & average(tData) & " ms" & cr & "%%%%%%%%%%" & cr after msg put char 1 to -2 of tData1 into tData1 put "cbeMin: " & min(tData1) & " ms" & cr after msg put "cbeMax: " & max(tData1) & " ms" & cr after msg put "cbeAvg: " & average(tData1) & " ms" & cr & "##########" & cr after msg put "Now use Lock Screen" & cr after msg put "##########" & cr after msg put empty into tData put empty into tData1 --lock the screen lock screen repeat 20 times put the millisec into tStart set the thumbpos of sb "scrollbar" to random(100) put the millisec into tEnd put (tEnd - tStart) & "," after tData end repeat put char 1 to -2 of tData into tData put "LS Min: " & min(tData) & " ms" & cr after msg put "LS Max: " & max(tData) & " ms" & cr after msg put "LS Avg: " & average(tData) & " ms" & cr & "%%%%%%%%%%" & cr after msg --now do combobox repeat 20 times put the millisec into tStart set the enabled of btn "cb1" to false put the millisec into tEnd put (tEnd - tStart) & "," after tData put the millisec into tStart set the enabled of btn "cb1" to true put the millisec into tEnd put (tEnd - tStart) & "," after tData1 end repeat put char 1 to -2 of tData into tData put "LScbdMin: " & min(tData) & " ms" & cr after msg put "LScbdMax: " & max(tData) & " ms" & cr after msg put "LScbdAvg: " & average(tData) & " ms" & cr & "%%%%%%%%%%" & cr after msg put char 1 to -2 of tData1 into tData1 put "LScbeMin: " & min(tData1) & " ms" & cr after msg put "LScbeMax: " & max(tData1) & " ms" & cr after msg put "LScbeAvg: " & average(tData1) & " ms" & cr & "##########" & cr after msg unlock screen end mouseUp Results prior to using QuickRes workaround to speed up 6.6.x Min: 1 ms Max: 20 ms Avg: 15.95 ms %%%%%%%%%% cbd = combobx disabled cbdMin: 216 ms cbdMax: 231 ms cbdAvg: 219.4 ms %%%%%%%%%% cbe = combobox enabled cbeMin: 216 ms cbeMax: 221 ms cbeAvg: 218.45 ms ########## Now use Lock Screen ########## LS Min: 0 ms LS Max: 1 ms LS Avg: 0.1 ms %%%%%%%%%% LScbdMin: 0 ms LScbdMax: 1 ms LScbdAvg: 0.051282 ms %%%%%%%%%% LScbeMin: 0 ms LScbeMax: 1 ms LScbeAvg: 0.05 ms ########## Results after using QuickRes workaround to speed up 6.6.x Min: 12 ms Max: 21 ms Avg: 16.8 ms %%%%%%%%%% cbdMin: 98 ms cbdMax: 100 ms cbdAvg: 99.05 ms %%%%%%%%%% cbeMin: 97 ms cbeMax: 102 ms cbeAvg: 99.3 ms ########## Now use Lock Screen ########## LS Min: 0 ms LS Max: 1 ms LS Avg: 0.05 ms %%%%%%%%%% LScbdMin: 0 ms LScbdMax: 1 ms LScbdAvg: 0.051282 ms %%%%%%%%%% LScbeMin: 0 ms LScbeMax: 1 ms LScbeAvg: 0.05 ms ########## Obviously locking the screen has a huge effect, but even without locking the screen the QuickRes workaround seems to half the time for enabling and disabling a combobox and although slow at 100 ms is still 4 times faster than you report. If you are seeing a difference in speed between your stack and a brand new stack then there must be something in your stack that is slowing things down. On Mon, Apr 14, 2014 at 2:34 PM, Dr. Hawkins <doch...@gmail.com> wrote: > On Sun, Apr 13, 2014 at 11:15 PM, J. Landman Gay > <jac...@hyperactivesw.com>wrote: > > > I see, so he's only calling ck once at the end. I had thought it was > part > > of a longer sequence where it was interspersed throughout. > > > > Just the once, and it just appends after a scrolling field in another > window and puts to the message box (it's really so that I can log/debug in > standalones) > > > In that case you're quite right and the logging handler doesn't matter. > > But that leaves the question of what those 38s are doing in there with 0 > > milliseconds between them. > > > > I put a log after every statement in the handler to see where the time was > going. > > This is with 6.6. I found that with a new stack, the time dropped > significantly. > > I then found another time-hole. Setting the disabled of a combobox takes > about 400ms, and this occurred in a brand new stack, too. > > I then loaded the stacks with 5.5, and the thumbpos still took something > like 23 ms, but the disabled dropped to a couple of ms. > > I knew the 6 serious was low-beta grade all along, but this is kind of > ridiculous . . . > > > > -- > Dr. Richard E. Hawkins, Esq. > (702) 508-8462 > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode