jdk8 build times

[Ioi Lam]

Dell laptop (Win7, i5-2520M 2.5Ghz, 8GB RAM) +  Samsung 840 PRO SSD 256GB.

The JDK source tree is excluded from virus scan.

The source has all the open and closed parts. I ran configure and "make 
all" with all default parameters.

----- Build times -------
Start 2013-08-28 20:33:57
End   2013-08-28 20:57:01
00:00:37 corba
00:01:21 demos
00:02:42 docs
00:04:07 hotspot
00:02:18 images
00:00:30 jaxp
00:01:14 jaxws
00:09:03 jdk
00:00:45 langtools
00:00:19 nashorn
00:23:05 TOTAL
-------------------------

- Ioi


On 08/28/2013 04:21 AM, Erik Joelsson wrote:
> Nice to see improvement, but it's still far from where it should be. 
> For comparison, here are my build times on a similar, but probably 
> slower, laptop. Lenovo T410, i5 M 520 2.40GHz and 4GB ram, no ssd. 
> This laptop has no anti virus scanning installed.
>
> ----- Build times -------
> Start 2013-08-28 12:25:00
> End   2013-08-28 12:54:56
> 00:00:47 corba
> 00:01:40 demos
> 00:05:43 hotspot
> 00:03:29 images
> 00:00:48 jaxp
> 00:01:38 jaxws
> 00:14:07 jdk
> 00:01:10 langtools
> 00:00:25 nashorn
> 00:29:56 TOTAL
> -------------------------
>
> /Erik
>
> On 2013-08-27 23:14, Pete Brunet wrote:
>> Here are my release build times with my repo tree in the Norton 360 real
>> time virus checking ignore list:
>>
>> 00:03:34 corba
>> 00:12:51 demos
>> 00:15:10 docs
>> 00:18:42 hotspot
>> 00:15:55 images
>> 00:01:42 jaxp
>> 00:07:32 jaxws
>> 00:43:04 jdk
>> 00:04:17 langtools
>> 00:02:31 nashorn
>> 02:05:18 TOTAL
>>
>> Here are the prior times:
>>
>> 00:05:55 corba
>> 00:09:46 demos
>> 00:15:00 docs
>> 00:18:37 hotspot
>> 00:17:13 images
>> 00:03:32 jaxp
>> 00:11:41 jaxws
>> 01:05:35 jdk
>> 00:06:47 langtools
>> 00:02:26 nashorn
>> 02:37:45 TOTAL
>>
>> A half hour improvement is nice, but looks like I need to switch to 
>> an SSD.
>>
>> Pete
>>
>> On 8/9/13 11:25 AM, Pete Brunet wrote:
>>> Any suggestions for SSDs?  My T500 takes 2.5" SATA II.
>>>
>>> On 8/9/13 10:44 AM, Andreas Rieber wrote:
>>>> Hi Peter,
>>>>
>>>> try perfmon.exe to see where the bottleneck is. Most likely it is
>>>> memory or io. If you have the option, go for a SSD drive (you will get
>>>> build times ~10 minutes).
>>>>
>>>> Andreas
>>>>
>>>>
>>>> On 09.08.13 16:44, Pete Brunet wrote:
>>>>> My product is Norton 360.  To turn it off I right click on the Norton
>>>>> 360 icon in the system tray and choose Disable Antivirus 
>>>>> Auto-Protect.
>>>>> If anyone knows if this is not sufficient and what else needs to 
>>>>> be done
>>>>> please let me know.
>>>>>
>>>>> Pete
>>>>>
>>>>> On 8/9/13 1:58 AM, Erik Joelsson wrote:
>>>>>> I wonder if anti virus is really turned off here. In my experience,
>>>>>> it's hard to make it stop completely. I have a slightly older 
>>>>>> laptop,
>>>>>> same brand, that builds this in around 40-45 minutes.
>>>>>>
>>>>>> /Erik
>>>>>>
>>>>>> On 2013-08-09 03:32, Pete Brunet wrote:
>>>>>>> Haven't rebuilt a release version yet for a true comparison but
>>>>>>> here are
>>>>>>> my fastdebug times with anti-virus turned off; about the same as
>>>>>>> release
>>>>>>> with anti-virus on.
>>>>>>>
>>>>>>> 00:04:30 corba
>>>>>>> 00:07:25 demos
>>>>>>> 00:16:28 docs
>>>>>>> 00:16:15 hotspot
>>>>>>> 00:23:13 images
>>>>>>> 00:04:18 jaxp
>>>>>>> 00:07:29 jaxws
>>>>>>> 00:59:41 jdk
>>>>>>> 00:05:11 langtools
>>>>>>> 00:01:42 nashorn
>>>>>>> 02:26:32 TOTAL
>>>>>>>
>>>>>>> Pete
>>>>>>>
>>>>>>> On 8/6/13 12:55 PM, Kelly O'Hair wrote:
>>>>>>>> 4. Using a debug jdk as your boot jdk
>>>>>>>>
>>>>>>>> :)
>>>>>>>>
>>>>>>>> Langtools taking 6 minutes is crazy long. Since there is no native
>>>>>>>> code there, #1 would be my first guess.
>>>>>>>>
>>>>>>>> -kto
>>>>>>>>
>>>>>>>> On Aug 5, 2013, at 5:54 PM, Weijun Wang wrote:
>>>>>>>>
>>>>>>>>>    From my experiences there are 3 reasons a compile could be 
>>>>>>>>> slow:
>>>>>>>>>
>>>>>>>>> 1. Anti-Virus programs
>>>>>>>>> 2. Virtual Machines
>>>>>>>>> 3. Network folders
>>>>>>>>>
>>>>>>>>> --Max
>>>>>>>>>
>>>>>>>>> On 8/6/13 12:48 AM, Pete Brunet wrote:
>>>>>>>>>> Hi Erik,
>>>>>>>>>>
>>>>>>>>>> 00:05:55 corba
>>>>>>>>>> 00:09:46 demos
>>>>>>>>>> 00:15:00 docs
>>>>>>>>>> 00:18:37 hotspot
>>>>>>>>>> 00:17:13 images
>>>>>>>>>> 00:03:32 jaxp
>>>>>>>>>> 00:11:41 jaxws
>>>>>>>>>> 01:05:35 jdk
>>>>>>>>>> 00:06:47 langtools
>>>>>>>>>> 00:02:26 nashorn
>>>>>>>>>> 02:37:45 TOTAL
>>>>>>>>>>
>>>>>>>>>> Pete
>>>>>>>>>>
>>>>>>>>>> On 8/5/13 6:55 AM, Erik Joelsson wrote:
>>>>>>>>>>> That was disappointingly slow for sure. Do you have the 
>>>>>>>>>>> build time
>>>>>>>>>>> summary listing?
>>>>>>>>>>>
>>>>>>>>>>> /Erik
>>>>>>>>>>>
>>>>>>>>>>> On 2013-08-02 22:26, Pete Brunet wrote:
>>>>>>>>>>>> FWIW I just built 32 bit jdk8 release on 64 bit win 7 with
>>>>>>>>>>>> cygwin 1.7.21
>>>>>>>>>>>> on a dual core 8 GB 2.53 GHz Lenovo T500 and the build time 
>>>>>>>>>>>> was
>>>>>>>>>>>> 2:37:45.
>