There is also the chance that you somehow botched something on the Ubuntu install. This can also cause performance issues. Such as if you did not completely delete the root file system from debian before installing Ubuntu on the same media. . . . You might think this would not be a problem. but it can be . . .
On Mon, Sep 15, 2014 at 3:20 PM, William Hermans <[email protected]> wrote: > Ok so take a look at the output of pstree there. Notice how the "init > system" is all over the tree ? First you have init as pid 1. then way down > the tree you have systemd, followed by several upstart processes. This is > normal from what I can tell on my own PC based Ubuntu installs ( actually > Lubuntu, the same thing with different window manager ). But I also think > this helps Ubuntu perform noticeably slower compared to Debian. > > I notice a performance difference on PCs as well. Debian, being much > lighter just does some things faster. > > However, you can always google "Ubuntu 14.04 performance tuning" and see > what you turn up. With that said, is there a particular package that Ubuntu > has that Debian does not ? Otherwise ditch Ubuntu and go back to Debian . . > . > > On Mon, Sep 15, 2014 at 10:00 AM, Richard-tx <[email protected]> > wrote: > >> Here is pstree -A >> >> pstree -A >> init-+-acpid >> |-avahi-daemon---avahi-daemon >> |-cron >> |-dbus-daemon >> |-dhclient >> |-7*[getty] >> |-rsyslogd---3*[{rsyslogd}] >> |-sshd---bash >> |-sshd-+-sshd---bash---tail >> | |-sshd---bash---su---ksh---pstree >> | `-sshd---ksh >> |-systemd-udevd >> |-udhcpd >> |-upstart-file-br >> |-upstart-socket- >> `-upstart-udev-br >> >> >> and top >> >> # top >> top - 11:59:28 up 1 day, 8:37, 4 users, load average: 0.01, 0.05, 0.05 >> Tasks: 82 total, 1 running, 81 sleeping, 0 stopped, 0 zombie >> %Cpu(s): 0.3 us, 0.3 sy, 0.0 ni, 99.3 id, 0.0 wa, 0.0 hi, 0.0 si, >> 0.0 st >> KiB Mem: 508500 total, 474208 used, 34292 free, 13664 buffers >> KiB Swap: 1048572 total, 832 used, 1047740 free. 409384 cached >> Mem >> >> >> >> >> On Monday, September 15, 2014 2:50:57 AM UTC-5, William Hermans wrote: >>> >>> Show us the output of pstree >>> . >>> >>> On Mon, Sep 15, 2014 at 12:38 AM, Richard-tx <[email protected]> >>> wrote: >>> >>>> Here is the output from vmstat 2 >>>> >>>> You can see where I start the build. >>>> >>>> # vmstat 2 >>>> procs -----------memory---------- ---swap-- -----io---- -system-- >>>> ------cpu----- >>>> r b swpd free buff cache si so bi bo in cs us sy >>>> id wa st >>>> 1 0 832 12476 14188 427668 0 0 5 38 83 61 10 1 >>>> 88 1 0 >>>> 0 0 832 12420 14188 427668 0 0 0 0 21 47 0 0 >>>> 100 0 0 >>>> 0 0 832 12452 14188 427668 0 0 0 0 23 45 0 1 >>>> 100 0 0 >>>> 0 0 832 12452 14196 427664 0 0 0 6 27 54 0 0 >>>> 100 0 0 >>>> 0 0 832 12452 14196 427668 0 0 0 0 21 50 0 0 >>>> 100 0 0 >>>> 0 0 832 12296 14196 427668 0 0 0 2 23 47 0 0 >>>> 100 0 0 >>>> 0 0 832 12328 14196 427668 0 0 0 0 26 45 0 0 >>>> 100 0 0 >>>> 0 0 832 12328 14200 427664 0 0 0 4 31 54 0 0 >>>> 100 0 0 >>>> 0 0 832 12296 14200 427668 0 0 0 0 24 44 0 0 >>>> 100 0 0 >>>> 0 0 832 12320 14200 427668 0 0 0 0 35 70 0 0 >>>> 100 0 0 >>>> 1 0 832 4308 14200 426788 0 0 0 684 560 399 69 13 >>>> 19 0 0 >>>> 0 0 832 13136 14200 425656 0 0 0 128 201 94 25 2 >>>> 73 0 0 >>>> 0 1 832 9392 14204 425412 0 0 0 102 261 258 34 6 >>>> 34 26 0 >>>> 1 0 832 9020 14208 425528 0 0 0 154 568 272 91 >>>> 9 0 1 0 >>>> 1 0 832 7160 14208 425588 0 0 0 92 448 278 70 8 >>>> 22 0 0 >>>> 1 0 832 13300 14216 425660 0 0 0 240 597 490 84 >>>> 15 0 1 0 >>>> 1 0 832 12152 14216 425704 0 0 0 130 635 513 87 >>>> 13 0 0 0 >>>> 2 0 832 10540 14224 425756 0 0 0 172 580 407 87 >>>> 13 0 1 0 >>>> 1 0 832 8308 14224 425876 0 0 0 140 585 431 91 >>>> 9 0 0 0 >>>> 2 0 832 10540 14224 425924 0 0 0 198 572 329 89 >>>> 11 0 0 0 >>>> 1 0 832 9300 14232 426016 0 0 0 172 584 436 88 >>>> 11 0 0 0 >>>> 1 0 832 9548 14232 426076 0 0 0 162 563 267 90 >>>> 10 0 0 0 >>>> 1 0 832 8152 14240 426148 0 0 0 130 476 373 68 11 >>>> 22 0 0 >>>> 1 0 832 8680 14240 426216 0 0 0 152 599 541 83 >>>> 17 0 0 0 >>>> 1 0 832 7068 14240 426264 0 0 0 98 461 340 71 8 >>>> 20 0 0 >>>> >>>> >>>> -- >>>> For more options, visit http://beagleboard.org/discuss >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "BeagleBoard" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
