linux-kernel - Re: [PATCH 00/27] Latest numa/core release, v16

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <alpine.DEB.2.00.1211200001420.16449@chino.kir.corp.google.com>
Date:	Tue, 20 Nov 2012 00:20:02 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Ingo Molnar <mingo@...nel.org>
cc:	Mel Gorman <mgorman@...e.de>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Turner <pjt@...gle.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Christoph Lameter <cl@...ux.com>,
	Rik van Riel <riel@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Johannes Weiner <hannes@...xchg.org>,
	Hugh Dickins <hughd@...gle.com>
Subject: Re: [PATCH 00/27] Latest numa/core release, v16

On Tue, 20 Nov 2012, Ingo Molnar wrote:

> > This happened to be an Opteron (but not 83xx series), 2.4Ghz.  
> 
> Ok - roughly which family/model from /proc/cpuinfo?
> 

It's close enough, it's 23xx.

> > It's perf top -U, the benchmark itself was unchanged so I 
> > didn't think it was interesting to gather the user symbols.  
> > If that would be helpful, let me know!
> 
> Yeah, regular perf top output would be very helpful to get a 
> general sense of proportion. Thanks!
> 

Ok, here it is:

    91.24%  perf-10971.map    [.] 0x00007f116a6c6fb8                            
     1.19%  libjvm.so         [.] instanceKlass::oop_push_contents(PSPromotionMa
     1.04%  libjvm.so         [.] PSPromotionManager::drain_stacks_depth(bool)  
     0.79%  libjvm.so         [.] PSPromotionManager::copy_to_survivor_space(oop
     0.60%  libjvm.so         [.] PSPromotionManager::claim_or_forward_internal_
     0.58%  [kernel]          [k] page_fault                                    
     0.28%  libc-2.3.6.so     [.] __gettimeofday                                        
     0.26%  libjvm.so         [.] Copy::pd_disjoint_words(HeapWord*, HeapWord*, unsigned
     0.22%  [kernel]          [k] getnstimeofday                                        
     0.18%  libjvm.so         [.] CardTableExtension::scavenge_contents_parallel(ObjectS
     0.15%  [kernel]          [k] _raw_spin_lock                                        
     0.12%  [kernel]          [k] ktime_get_update_offsets                              
     0.11%  [kernel]          [k] ktime_get                                             
     0.11%  [kernel]          [k] rcu_check_callbacks                                   
     0.10%  [kernel]          [k] generic_smp_call_function_interrupt                   
     0.10%  [kernel]          [k] read_tsc                                              
     0.10%  [kernel]          [k] clear_page_c                                          
     0.10%  [kernel]          [k] __do_page_fault                                       
     0.08%  [kernel]          [k] handle_mm_fault                                       
     0.08%  libjvm.so         [.] os::javaTimeMillis()                                  
     0.08%  [kernel]          [k] emulate_vsyscall                                      
     0.08%  [kernel]          [k] flush_tlb_func                                        
     0.07%  [kernel]          [k] task_tick_fair                                        
     0.07%  [kernel]          [k] retint_swapgs                                         
     0.06%  libjvm.so         [.] oopDesc::size_given_klass(Klass*)                     
     0.05%  [kernel]          [k] handle_pte_fault                                      
     0.05%  perf              [.] 0x0000000000033190                                    
     0.05%  sanctuaryd        [.] 0x00000000006f0ad3                                    
     0.05%  [kernel]          [k] copy_user_generic_string                              
     0.05%  libjvm.so         [.] objArrayKlass::oop_push_contents(PSPromotionManager*, 
     0.04%  [kernel]          [k] find_vma                                              
     0.04%  [kernel]          [k] mpol_misplaced                                        
     0.04%  [kernel]          [k] __bad_area_nosemaphore                                
     0.04%  [kernel]          [k] get_vma_policy                                        
     0.04%  [kernel]          [k] task_numa_fault                                       
     0.04%  [kernel]          [k] error_sti                                             
     0.03%  [kernel]          [k] write_ok_or_segv                                      
     0.03%  [kernel]          [k] do_gettimeofday                                       
     0.03%  [kernel]          [k] down_read_trylock                                     
     0.03%  [kernel]          [k] update_cfs_shares                                     
     0.03%  [kernel]          [k] error_entry                                           
     0.03%  [kernel]          [k] run_timer_softirq
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/