Re: 8.0 performance issue when running build.sh?

[Martin Husemann <martin%duskware.de@localhost>]

With the patch applied:

Elapsed time: 1564.93 seconds.

-- Kernel lock spin

Total%  Count   Time/ms          Lock                       Caller
------ ------- --------- ---------------------- ------------------------------
100.00    2054     14.18 kernel_lock            <all>
 47.43     846      6.72 kernel_lock            fileassoc_file_delete+20
 23.73     188      3.36 kernel_lock            intr_biglock_wrapper+16
 16.01     203      2.27 kernel_lock            scsipi_adapter_request+63
  5.29     662      0.75 kernel_lock            VOP_POLL+93
  5.29      95      0.75 kernel_lock            biodone2+81
  0.91      15      0.13 kernel_lock            sleepq_block+1c5
  0.60      21      0.08 kernel_lock            frag6_fasttimo+1a
  0.29       9      0.04 kernel_lock            ip_slowtimo+1a
  0.27       2      0.04 kernel_lock            VFS_SYNC+65
  0.07       2      0.01 kernel_lock            callout_softclock+42c
  0.06       3      0.01 kernel_lock            nd6_timer_work+49
  0.05       4      0.01 kernel_lock            frag6_slowtimo+1f
  0.01       4      0.00 kernel_lock            kevent1+698

so .. no need to worry about kernel_lock for this load any more.

Mindaugas, can you please commit your patch and request pullup?

Martin