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| From: | Bill Longman <bill.longman@×××××.com> | ||
|---|---|---|---|
| To: | gentoo-user@l.g.o | ||
| Subject: | Re: [gentoo-user] Re: Simultaneously emerging multiple packages with same dependencies | ||
| Date: | Thu, 27 Jan 2011 21:13:33 | ||
| Message-Id: | 4D41DF83.90807@gmail.com | ||
| In Reply to: | [gentoo-user] Re: Simultaneously emerging multiple packages with same dependencies by Nikos Chantziaras |
||
| 1 | On 01/27/2011 12:15 PM, Nikos Chantziaras wrote: |
| 2 | > |
| 3 | > Btw, if you're using more instances than the amount of CPUs, the result |
| 4 | > will be slow-down. |
| 5 | > |
| 6 | > With the default kernel scheduler, best if amount of CPUs + 1. (On a |
| 7 | > 4-core, that's -j5). |
| 8 | |
| 9 | And if you use emerge's "--jobs 2", each of those jobs will get the |
| 10 | MAKEOPTS values sent to it. So, if you have MAKEOPTS="-s -j4" and you |
| 11 | use "--jobs 2" with emerge, then you'll get two jobs running "gcc -s |
| 12 | -j4". Enjoy. |