Re: 2.6.0 performance problems

[William Lee Irwin III]

On Tue, Dec 30, 2003 at 09:14:31AM -0500, Thomas Molina wrote:
> CPU: PIII, speed 648.076 MHz (estimated)
> Counted CPU_CLK_UNHALTED events (clocks processor is not halted) with a unit mask of 0x00 (No unit mask) count 324038
> vma      samples  %           symbol name
> c014a1a0 195865   29.5231     module_text_address
> c0118510 90031    13.5705     mark_offset_tsc
> c0111920 49842     7.5128     mask_and_ack_8259A
> c014a2e0 23263     3.5065     kallsyms_lookup
> c0141bb0 15389     2.3196     kernel_text_address
> c01d1600 15017     2.2635     ext3_find_entry
> c0111550 14170     2.1359     enable_8259A_irq
> c0272560 13515     2.0371     cfb_imageblit
> c0120330 8149      1.2283     kernel_map_pages
> c0205f00 7819      1.1786     __io_virt_debug
> c0156560 7685      1.1584     poison_obj
> c01564d0 7497      1.1300     store_stackinfo

Okay, thus far we have some seriously performance-affecting debug
options. Could you turn those off and build non-modular?


-- wli
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