Il 08/11/2014 14:35, Ciaran McCreesh ha scritto: > On Sat, 08 Nov 2014 09:29:52 +0100 > "viv...@gmail.com" <viv...@gmail.com> wrote: >> "The time dependency resolving takes is marginal compared to the whole >> update process " >> ^^^ this is an utter lie for frequent updates > Uh, how long are your resolves taking? > I've updated the system half hour ago it's empty, but this system can compile and install a good number of packages in 3 minutes. Obviously this is without tuning the filesystem, with rotational disks _and_ 3 overlays (which slow down a lot) plus it has more than 2000 packages installed So I would not call this marginal at all. Not even if it was one minute, for attended upgrades is annoying.
gentoo ~ # /usr/bin/time --verbose emerge -uDpN @world These are the packages that would be merged, in order: Calculating dependencies... done! Command being timed: "emerge -uDpN @world" User time (seconds): 178.45 System time (seconds): 1.58 Percent of CPU this job got: 100% Elapsed (wall clock) time (h:mm:ss or m:ss): 2:59.88 Average shared text size (kbytes): 0 Average unshared data size (kbytes): 0 Average stack size (kbytes): 0 Average total size (kbytes): 0 Maximum resident set size (kbytes): 2470064 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 0 Minor (reclaiming a frame) page faults: 168879 Voluntary context switches: 11 Involuntary context switches: 1568 Swaps: 0 File system inputs: 0 File system outputs: 0 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0