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Gentoo's Bugzilla – Attachment 199423 Details for
Bug 276080
sys-kernel/gentoo-sources-2.6.30-r1:pdflush very high CPU usage in KDE4 with root fs on kde4
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Oprofile log with pdflush bug triggered
pdflush.log (text/plain), 1.83 KB, created by
Oskar Wrobel
on 2009-07-28 09:22:27 UTC
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Description:
Oprofile log with pdflush bug triggered
Filename:
MIME Type:
Creator:
Oskar Wrobel
Created:
2009-07-28 09:22:27 UTC
Size:
1.83 KB
patch
obsolete
>CPU: Athlon, speed 1833.47 MHz (estimated) >Counted CPU_CLK_UNHALTED events (Cycles outside of halt state) with a unit mask of 0x00 (No unit mask) count 100000 >samples % symbol name >487286 13.0091 __lookup_tag >363571 9.7062 tag_get >213181 5.6913 __lookup >165117 4.4081 release_pages >160408 4.2824 fbcon_decor_renderc >154991 4.1378 find_get_pages >139900 3.7349 vma_prio_tree_next >132879 3.5475 write_cache_pages >115760 3.0904 page_mkclean >113784 3.0377 jbd2_journal_stop >107545 2.8711 find_get_pages_tag >98885 2.6399 clear_page_dirty_for_io >97139 2.5933 prio_tree_next >89479 2.3888 __mpage_da_writepage >76014 2.0293 radix_tree_tag_set >71183 1.9004 mpage_da_map_blocks >64200 1.7139 __set_page_dirty_nobuffers >50327 1.3436 kmem_cache_free >50045 1.3360 page_check_address >47968 1.2806 ext4_da_writepage >47879 1.2782 lru_add_drain >47043 1.2559 start_this_handle >44169 1.1792 ext4_da_writepages >44164 1.1790 task_dirty_inc >41321 1.1031 mpage_da_submit_io >39039 1.0422 page_mapping >38087 1.0168 jbd2_journal_start >36317 0.9696 walk_page_buffers >32095 0.8568 ext4_ext_get_blocks >32071 0.8562 __pagevec_release >28525 0.7615 unlock_page >27881 0.7443 kmem_cache_alloc >27680 0.7390 _cond_resched >26960 0.7197 __wake_up >23636 0.6310 mpage_add_bh_to_extent >22812 0.6090 radix_tree_gang_lookup_tag_slot >22492 0.6005 radix_tree_gang_lookup_slot >21179 0.5654 ext4_get_blocks_wrap >19070 0.5091 __ext4_journal_stop >18657 0.4981 __prop_inc_single >16351 0.4365 __mark_inode_dirty >16340 0.4362 pagevec_lookup >16109 0.4301 prop_norm_single >15411 0.4114 __wake_up_common >15210 0.4061 account_page_dirtied >14472 0.3864 down_read >13539 0.3615 jbd2_journal_file_inode
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bug 276080
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199422
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