<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi there,</div><div><br></div><div>I can't see any unexpected information in your oprofile, although a few functions have high values in oprofile, but I think they are still in acceptable range.</div><div>Since you are using GigE, which means data copy might contribute to cpu-usage. Although ksocklnd can support zero-copy, but it's not used for small messages which is plenty on MDS. The way to change it is adding this to modprobe.conf of MDS:</div><div>"ksocklnd zc_min_payload=1"</div><div>It will enable zero-copy for payload larger than 4K (1 page), although I'm not sure how much this can help. </div><div><br></div><div>Regards</div><div>Liang</div><div><div><br></div><div><br></div><div>On Jul 19, 2011, at 2:33 PM, Ekaterina Popova wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
<div bgcolor="#ffffff" text="#000000">
On 07/07/2011 06:10 PM, Colin Faber wrote:
<blockquote cite="mid:4e15be4a.883dd80a.111a.ffffba46@mx.google.com" type="cite">
<pre wrap="">Agreed however more details are still needed.
-cf
-----Original message-----
From: Isaac Huang
Sent: 07/07/2011, 12:31 am
To: Colin Faber
Cc: Ekaterina Popova; <a class="moz-txt-link-abbreviated" href="mailto:lustre-discuss@lists.lustre.org">lustre-discuss@lists.lustre.org</a>
Subject: Re: [Lustre-discuss] high CPU usage on MDS
I think it's TCP/IP according to the process list. It'd help to find
out where the CPU time was spent, e.g. by oprofile.
- Isaac
On Wed, Jul 06, 2011 at 12:14:54PM -0600, Colin Faber wrote:
</pre>
<blockquote type="cite">
<pre wrap="">Hi,
More details are needed here. What type of interconnect are you using?
What are your clients doing? etc.
-cf
On 07/04/2011 11:08 PM, Ekaterina Popova wrote:
</pre>
<blockquote type="cite">
<pre wrap="">Hello!
We've got one MDS (Lustre 2.0) with 4 processors (Intel(R) Core(TM)2
Quad CPU Q9500 @ 2.83GHz).
Our CPU usage is HIGH - 80-100% .
With top command we see:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2973 root 15 0 0 0 0 R 35.0 0.0 1509:09 socknal_sd02
2972 root 15 0 0 0 0 S 33.5 0.0 1132:13 socknal_sd01
2971 root 15 0 0 0 0 S 19.8 0.0 1129:12 socknal_sd00
2974 root 16 0 0 0 0 R 13.7 0.0 830:47.46 socknal_sd03
Is it normal situation? Can we improve performance at mds ? Maybe
setting any parameters?
(Only about 70 clients mount to Lustre and not all of them work with it.)
With regards,
Popova Ekaterina
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</pre>
</blockquote>
<pre wrap="">_______________________________________________
Lustre-discuss mailing list
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</pre>
</blockquote>
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</pre>
</blockquote>
<br>
<pre wrap="">Hi,
We have two 1Gb Ethernet cards, one card is using for internal cluster, another
one is for outer network (it is almost not used). We see large network traffic
in MDS on internal network card (~200M/s in case of 150 jobs running in grid
cluster). Memory using is low (total mem - 4G, used mem - 1G). At changelog on
client we have such records:
...
5463915 06UNLNK 06:21:17.11299887 2011.07.05 0x0 t=[0x2000061c4:0x13af5:0x0] p=
[0x200005233:0x12fd3:0x0] app.upmf.properties285631923419962629.TMP
5463916 01CREAT 06:31:17.30895460 2011.07.05 0x0 t=[0x2000061c4:0x13b4d:0x0] p=
[0x200005233:0x12fd3:0x0] app.upmf.properties5508069877142384203.TMP
5463917 06UNLNK 06:31:47.60574777 2011.07.05 0x0 t=[0x2000061c4:0x13b4d:0x0] p=
[0x200005233:0x12fd3:0x0] app.upmf.properties5508069877142384203.TMP
5463918 01CREAT 06:31:47.77574595 2011.07.05 0x0 t=[0x2000061c4:0x13b55:0x0] p=
[0x200005233:0x12fd3:0x0] app.upmf.properties5753247530971764727.TMP
5463919 06UNLNK 06:31:47.219573079 2011.07.05 0x0 t=[0x2000061c4:0x13b55:0x0] p=
[0x200005233:0x12fd3:0x0] app.upmf.properties5753247530971764727.TMP
On MDS:
opreport --symbols -p <i class="moz-txt-slash"><span class="moz-txt-tag">/</span>lib/modules/2.6.18-prep<span class="moz-txt-tag">/</span></i>
CPU: Core 2, speed 2833 MHz (estimated)
Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask
of 0x00 (Unhalted core cycles) count 100000
samples % image name app name symbol name
3445413 3.1207 lnet.ko lnet.ko
lnet_finalize
3367306 3.0499 lvfs.ko lvfs.ko
lprocfs_counter_add
3224905 2.9210 ptlrpc.ko ptlrpc.ko
ptlrpc_main_check_event
3207810 2.9055 vmlinux vmlinux task_rq_lock
3029057 2.7436 vmlinux vmlinux memset
2890069 2.6177 vmlinux vmlinux schedule
2292712 2.0766 ptlrpc.ko ptlrpc.ko ptlrpc_main
1997346 1.8091 lnet.ko lnet.ko lnet_parse
1777756 1.6102 vmlinux vmlinux kfree
1769944 1.6031 obdclass.ko obdclass.ko key_fini
1745169 1.5807 lnet.ko lnet.ko LNetMDBind
1646427 1.4913 vmlinux vmlinux __wake_up
1573871 1.4255 obdclass.ko obdclass.ko keys_fill
1556594 1.4099 atl1e.ko atl1e.ko atl1e_intr
1546613 1.4008 vmlinux vmlinux __list_add
1512194 1.3697 ptlrpc.ko ptlrpc.ko
ptlrpc_server_handle_request
1398966 1.2671 vmlinux vmlinux list_del
1254363 1.1361 lvfs.ko lvfs.ko
lprocfs_counter_sub
1206541 1.0928 vmlinux vmlinux
try_to_wake_up
1188367 1.0764 obdclass.ko obdclass.ko keys_fini
1158540 1.0494 obdclass.ko obdclass.ko
class_handle2object
1032197 0.9349 ptlrpc.ko ptlrpc.ko
ptlrpc_server_drop_request
1027855 0.9310 vmlinux vmlinux
thread_return
1013642 0.9181 vmlinux vmlinux tcp_sendmsg
978190 0.8860 vmlinux vmlinux
copy_user_generic_unrolled
961920 0.8713 lnet.ko lnet.ko LNetPut
929284 0.8417 obdclass.ko obdclass.ko
lu_context_init
911345 0.8255 vmlinux vmlinux
kmem_cache_free
879200 0.7963 vmlinux vmlinux mwait_idle
843759 0.7642 atl1e.ko atl1e.ko
atl1e_xmit_frame
808896 0.7327 vmlinux vmlinux __kmalloc
806832 0.7308 ksocklnd.ko ksocklnd.ko
ksocknal_receive
762878 0.6910 ptlrpc.ko ptlrpc.ko
ptlrpc_at_add_timed
753020 0.6821 ptlrpc.ko ptlrpc.ko
lustre_msg_buf_v2
731792 0.6628 vmlinux vmlinux
__wake_up_common
680931 0.6168 vmlinux vmlinux tcp_recvmsg
674703 0.6111 vmlinux vmlinux
remove_wait_queue
649026 0.5879 vmlinux vmlinux
skb_release_head_state
648489 0.5874 mdt.ko mdt.ko
mdt_handle_common
620536 0.5621 ptlrpc.ko ptlrpc.ko
request_in_callback
616810 0.5587 vmlinux vmlinux memcpy
605268 0.5482 vmlinux vmlinux
find_busiest_group
588503 0.5330 vmlinux vmlinux __switch_to
584848 0.5297 obdclass.ko obdclass.ko
lu_context_key_get
566552 0.5132 atl1e.ko atl1e.ko
atl1e_clean_tx_irq
527686 0.4780 vmlinux vmlinux tcp_v4_rcv
524791 0.4753 ksocklnd.ko ksocklnd.ko
ksocknal_find_conn_locked
495425 0.4487 ptlrpc.ko ptlrpc.ko
reply_out_callback
482759 0.4373 vmlinux vmlinux
kmem_cache_alloc
459759 0.4164 ptlrpc.ko ptlrpc.ko
ptlrpc_send_reply
457681 0.4145 obdclass.ko obdclass.ko
htable_lookup
438283 0.3970 ksocklnd.ko ksocklnd.ko
ksocknal_transmit
432296 0.3916 ksocklnd.ko ksocklnd.ko
ksocknal_scheduler
426023 0.3859 lnet.ko lnet.ko
lnet_md_unlink
422453 0.3826 vmlinux vmlinux __down_read
416777 0.3775 vmlinux vmlinux
dev_queue_xmit
390667 0.3538 ptlrpc.ko ptlrpc.ko
__req_capsule_get
389829 0.3531 lnet.ko lnet.ko lnet_send
385353 0.3490 ptlrpc.ko ptlrpc.ko
lustre_pack_reply_v2
379540 0.3438 vmlinux vmlinux
prepare_to_wait
375104 0.3398 vmlinux vmlinux
tcp_transmit_skb
365540 0.3311 ksocklnd.ko ksocklnd.ko
ksocknal_alloc_tx
363096 0.3289 vmlinux vmlinux memmove
349697 0.3167 lnet.ko lnet.ko
lnet_complete_msg_locked
344320 0.3119 ptlrpc.ko ptlrpc.ko
sptlrpc_wireflavor2policy
334530 0.3030 obdclass.ko obdclass.ko
lu_context_exit
333776 0.3023 vmlinux vmlinux
effective_prio
332232 0.3009 ptlrpc.ko ptlrpc.ko at_measured
328450 0.2975 vmlinux vmlinux
skb_release_data
326971 0.2962 obdclass.ko obdclass.ko
lu_object_put
323959 0.2934 ptlrpc.ko ptlrpc.ko
ptlrpc_server_free_request
322772 0.2924 vmlinux vmlinux tcp_ack
322667 0.2923 lnet.ko lnet.ko LNetMEAttach
313380 0.2838 mdt.ko mdt.ko
mdt_getattr_internal
311371 0.2820 vmlinux vmlinux __alloc_skb
308274 0.2792 ptlrpc.ko ptlrpc.ko
ldlm_resource_find
306783 0.2779 lnet.ko lnet.ko
lnet_return_credits_locked
303357 0.2748 vmlinux vmlinux
ip_route_input
302618 0.2741 obdclass.ko obdclass.ko
lu_context_fini
297917 0.2698 vmlinux vmlinux enqueue_task
291245 0.2638 lnet.ko lnet.ko
lnet_recv_put
289224 0.2620 vmlinux vmlinux __qdisc_run
288297 0.2611 osd_ldiskfs.ko osd_ldiskfs.ko osd_attr_get
283552 0.2568 ptlrpc.ko ptlrpc.ko
lock_res_and_lock
282665 0.2560 ptlrpc.ko ptlrpc.ko
target_pack_pool_reply
270775 0.2453 vmlinux vmlinux
ip_queue_xmit
269148 0.2438 lnet.ko lnet.ko
lnet_enq_event_locked
266185 0.2411 vmlinux vmlinux
__find_get_block
262071 0.2374 vmlinux vmlinux resched_task
261675 0.2370 lnet.ko lnet.ko
lnet_match_md
260547 0.2360 ip_tables.ko ip_tables.ko ipt_do_table
257705 0.2334 vmlinux vmlinux
tcp_rcv_established
250976 0.2273 ksocklnd.ko ksocklnd.ko
ksocknal_queue_tx_locked
249668 0.2261 vmlinux vmlinux
local_bh_enable_ip
248794 0.2253 vmlinux vmlinux ip_output
245507 0.2224 ksocklnd.ko ksocklnd.ko
ksocknal_read_callback
241913 0.2191 vmlinux vmlinux put_page
238653 0.2162 vmlinux vmlinux
recalc_task_prio
232245 0.2104 lnet.ko lnet.ko
lnet_lookup_cookie
230806 0.2091 ptlrpc.ko ptlrpc.ko null_accept
228674 0.2071 obdclass.ko obdclass.ko
class_handle_hash
228161 0.2067 ptlrpc.ko ptlrpc.ko
sptlrpc_svc_alloc_rs
228019 0.2065 ptlrpc.ko ptlrpc.ko
sptlrpc_target_export_check
225989 0.2047 obdclass.ko obdclass.ko
lu_object_find_at
221477 0.2006 oprofiled oprofiled
odb_update_node_with_offset
213570 0.1934 ptlrpc.ko ptlrpc.ko
null_alloc_rs
213379 0.1933 ptlrpc.ko ptlrpc.ko
req_capsule_has_field
212791 0.1927 vmlinux vmlinux
tcp_cleanup_rbuf
212646 0.1926 vmlinux vmlinux list_add
211718 0.1918 ksocklnd.ko ksocklnd.ko
ksocknal_process_receive
211447 0.1915 vmlinux vmlinux sock_wfree
210107 0.1903 vmlinux vmlinux sched_clock
207013 0.1875 ptlrpc.ko ptlrpc.ko
__req_capsule_offset
206226 0.1868 ksocklnd.ko ksocklnd.ko
ksocknal_recv_iov
204788 0.1855 vmlinux vmlinux
local_bh_disable
202609 0.1835 libcfs.ko libcfs.ko
cfs_alloc_flags_to_gfp
201355 0.1824 vmlinux vmlinux
do_gettimeofday
200403 0.1815 ptlrpc.ko ptlrpc.ko
sptlrpc_svc_unwrap_request
200133 0.1813 ksocklnd.ko ksocklnd.ko
ksocknal_data_ready
196847 0.1783 ksocklnd.ko ksocklnd.ko
ksocknal_free_tx
194325 0.1760 ptlrpc.ko ptlrpc.ko
ptlrpc_master_callback
191462 0.1734 ptlrpc.ko ptlrpc.ko
ptlrpc_check_req
191407 0.1734 lnet.ko lnet.ko
lnet_commit_md
191155 0.1731 libcfs.ko libcfs.ko
lc_watchdog_touch
190496 0.1725 mdt.ko mdt.ko mdt_getattr
189965 0.1721 obdclass.ko obdclass.ko
class_export_put
186893 0.1693 atl1e.ko atl1e.ko
atl1e_clean_rx_irq
186683 0.1691 lnet.ko lnet.ko
lnet_find_peer_locked
186143 0.1686 ldiskfs.ko ldiskfs.ko
ldiskfs_find_entry
185352 0.1679 iptable_filter.ko iptable_filter.ko ipt_hook
184570 0.1672 ptlrpc.ko ptlrpc.ko
ldlm_resource_get
184553 0.1672 ksocklnd.ko ksocklnd.ko
ksocknal_find_peer_locked
182066 0.1649 vmlinux vmlinux
add_wait_queue_exclusive
179692 0.1628 vmlinux vmlinux cond_resched
177681 0.1609 ksocklnd.ko ksocklnd.ko
ksocknal_tx_prep
172136 0.1559 ptlrpc.ko ptlrpc.ko null_free_rs
168889 0.1530 libstdc++.so.6.0.8 opreport /usr/lib64/
libstdc++.so.6.0.8
167529 0.1517 ptlrpc.ko ptlrpc.ko
lustre_msg_get_opc
166144 0.1505 ksocklnd.ko ksocklnd.ko
ksocknal_lib_recv_iov
162940 0.1476 vmlinux vmlinux
recalc_sigpending_tsk
161651 0.1464 ptlrpc.ko ptlrpc.ko
sptlrpc_svc_ctx_decref
161047 0.1459 oprofiled oprofiled
find_kernel_image
160557 0.1454 lnet.ko lnet.ko
lnet_nid2ni_locked
159886 0.1448 ptlrpc.ko ptlrpc.ko
lustre_shrink_msg_v2
158071 0.1432 obdclass.ko obdclass.ko
class_export_get
157994 0.1431 vmlinux vmlinux __up_read
157418 0.1426 ldiskfs.ko ldiskfs.ko
__ldiskfs_get_inode_loc
157222 0.1424 libcfs.ko libcfs.ko
cfs_block_sigs
154417 0.1399 vmlinux vmlinux csum_partial
153571 0.1391 lnet.ko lnet.ko LNetMDAttach
149419 0.1353 vmlinux vmlinux
__activate_task
149345 0.1353 vmlinux vmlinux
__tcp_push_pending_frames
148491 0.1345 ksocklnd.ko ksocklnd.ko
ksocknal_launch_packet
147683 0.1338 vmlinux vmlinux sock_recvmsg
144704 0.1311 ptlrpc.ko ptlrpc.ko
ptlrpc_connection_addref
144254 0.1307 obdclass.ko obdclass.ko
lu_object_find
139774 0.1266 vmlinux vmlinux
pfifo_fast_enqueue
139234 0.1261 lnet.ko lnet.ko
lnet_try_match_md
138095 0.1251 vmlinux vmlinux
do_gettimeoffset_tsc
137704 0.1247 ptlrpc.ko ptlrpc.ko
req_capsule_shrink
137273 0.1243 vmlinux vmlinux
lock_timer_base
137021 0.1241 vmlinux vmlinux release_sock
135984 0.1232 mdt.ko mdt.ko
mdt_unpack_req_pack_rep
135442 0.1227 vmlinux vmlinux
generic_getxattr
132666 0.1202 obdclass.ko obdclass.ko
class_connected_export
131849 0.1194 ptlrpc.ko ptlrpc.ko
ptlrpc_buf_need_swab
131417 0.1190 libcfs.ko libcfs.ko cfs_alloc
131039 0.1187 ptlrpc.ko ptlrpc.ko
target_send_reply
131009 0.1187 libcfs.ko libcfs.ko cfs_hash_add
130974 0.1186 vmlinux vmlinux __mod_timer
128345 0.1162 osd_ldiskfs.ko osd_ldiskfs.ko
osd_object_read_lock
126437 0.1145 vmlinux vmlinux netif_rx
125451 0.1136 vmlinux vmlinux
sock_common_recvmsg
124448 0.1127 ptlrpc.ko ptlrpc.ko
ldlm_lock_put
123629 0.1120 lnet.ko lnet.ko
lnet_post_send_locked
120179 0.1089 ptlrpc.ko ptlrpc.ko
lustre_free_reply_state
119279 0.1080 ptlrpc.ko ptlrpc.ko ptl_send_buf
118334 0.1072 vmlinux vmlinux
default_wake_function
117874 0.1068 ptlrpc.ko ptlrpc.ko
sptlrpc_svc_wrap_reply
117338 0.1063 vmlinux vmlinux dequeue_task
116492 0.1055 opreport opreport
extra_images::matcher::operator()(std::string const&) const
115787 0.1049 vmlinux vmlinux
tcp_current_mss
114841 0.1040 mdt.ko mdt.ko
mdt_regular_handle
114397 0.1036 vmlinux vmlinux
__copy_skb_header
113796 0.1031 ptlrpc.ko ptlrpc.ko
ptlrpc_server_post_idle_rqbds
112548 0.1019 vmlinux vmlinux
_atomic_dec_and_lock
112275 0.1017 vmlinux vmlinux
find_first_bit
112062 0.1015 vmlinux vmlinux
find_next_bit
109904 0.0995 vmlinux vmlinux skb_clone
109041 0.0988 libcfs.ko libcfs.ko
lc_watchdog_disable
107246 0.0971 ptlrpc.ko ptlrpc.ko
__lustre_unpack_msg
106395 0.0964 ptlrpc.ko ptlrpc.ko
__req_format_is_sane
105582 0.0956 mdt.ko mdt.ko
mdt_shrink_reply
104623 0.0948 ptlrpc.ko ptlrpc.ko
ptlrpc_update_export_timer
103974 0.0942 vmlinux vmlinux
__rcu_process_callbacks
102272 0.0926 lnet.ko lnet.ko lib_md_build
100840 0.0913 lnet.ko lnet.ko
lnet_md_deconstruct
100757 0.0913 ptlrpc.ko ptlrpc.ko
lustre_msg_size_v2
99939 0.0905 vmlinux vmlinux ip_rcv
99033 0.0897 ptlrpc.ko ptlrpc.ko
ldlm_lock_create
98275 0.0890 vmlinux vmlinux mod_timer
97811 0.0886 vmlinux vmlinux kfree_skbmem
96558 0.0875 mdd.ko mdd.ko mdd_get_md
96390 0.0873 ptlrpc.ko ptlrpc.ko
req_capsule_init_area
95672 0.0867 mdt.ko mdt.ko
mdt_check_ucred
95263 0.0863 lnet.ko lnet.ko lnet_ni_recv
94561 0.0856 mdt.ko mdt.ko
mdt_reint_open
93791 0.0850 mdd.ko mdd.ko
mdd_read_lock
93714 0.0849 osd_ldiskfs.ko osd_ldiskfs.ko
osd_object_auth
90762 0.0822 vmlinux vmlinux
IRQ0x4a_interrupt
90128 0.0816 ksocklnd.ko ksocklnd.ko
ksocknal_recv
89651 0.0812 obdclass.ko obdclass.ko
lu_time_key_exit
89647 0.0812 vmlinux vmlinux
netif_receive_skb
88498 0.0802 mdt.ko mdt.ko
mdt_pack_attr2body
87280 0.0791 ksocklnd.ko ksocklnd.ko
ksocknal_new_packet
86200 0.0781 mdt.ko mdt.ko
mdt_lock_handle_init
84561 0.0766 ptlrpc.ko ptlrpc.ko
req_capsule_filled_sizes
84364 0.0764 ksocklnd.ko ksocklnd.ko
ksocknal_send
83359 0.0755 vmlinux vmlinux nf_iterate
82758 0.0750 ptlrpc.ko ptlrpc.ko
ldlm_inodebits_compat_queue
82041 0.0743 oprofiled oprofiled sfile_find
81178 0.0735 ksocklnd.ko ksocklnd.ko
ksocknal_match_tx_v3
80916 0.0733 vmlinux vmlinux
xattr_resolve_name
80849 0.0732 mdd.ko mdd.ko
mdd_ucred_key_fini
80835 0.0732 osd_ldiskfs.ko osd_ldiskfs.ko
osd_xattr_get
80829 0.0732 lustre.ko lustre.ko
vvp_session_key_fini
80522 0.0729 mdt.ko mdt.ko
mdt_object_lock
80471 0.0729 vmlinux vmlinux
process_backlog
80218 0.0727 ptlrpc.ko ptlrpc.ko __req_msg
80150 0.0726 vmlinux vmlinux
alternate_node_alloc
79896 0.0724 lvfs.ko lvfs.ko
upcall_cache_get_entry
78040 0.0707 ptlrpc.ko ptlrpc.ko
ldlm_handle_enqueue0
77957 0.0706 ptlrpc.ko ptlrpc.ko
ldlm_lock_remove_from_lru
77256 0.0700 vmlinux vmlinux
tcp_event_data_recv
77006 0.0697 vmlinux vmlinux lock_sock
75922 0.0688 mdd.ko mdd.ko
mdd_attr_get_internal
74796 0.0677 ptlrpc.ko ptlrpc.ko
target_committed_to_req
74788 0.0677 ksocklnd.ko ksocklnd.ko
ksocknal_process_transmit
74656 0.0676 cmm.ko cmm.ko cml_attr_get
74576 0.0675 ksocklnd.ko ksocklnd.ko
ksocknal_next_tx_carrier
73666 0.0667 lnet.ko lnet.ko lnet_ni_send
73296 0.0664 ksocklnd.ko ksocklnd.ko
ksocknal_tx_done
73023 0.0661 lnet.ko lnet.ko
lnet_setpayloadbuffer
72641 0.0658 osd_ldiskfs.ko osd_ldiskfs.ko
lu_device_is_osd
72051 0.0653 vmlinux vmlinux
skb_copy_datagram_iovec
71925 0.0651 ptlrpc.ko ptlrpc.ko
ptlrpc_server_allow_normal
70839 0.0642 vmlinux vmlinux
local_bh_enable
70244 0.0636 vmlinux vmlinux sock_sendmsg
70131 0.0635 vmlinux vmlinux get_task_mm
69625 0.0631 opreport opreport (anonymous
namespace)::module_matcher::operator()(std::string const&) const
69573 0.0630 vmlinux vmlinux
main_timer_handler
68370 0.0619 mdd.ko mdd.ko
mdd_iattr_get
67955 0.0616 ptlrpc.ko ptlrpc.ko
ptlrpc_connection_put
67875 0.0615 ptlrpc.ko ptlrpc.ko
ldlm_pool_add
66775 0.0605 mdd.ko mdd.ko
__mdd_lmm_get
66361 0.0601 vmlinux vmlinux
__sk_dst_check
66330 0.0601 ksocklnd.ko ksocklnd.ko
ksocknal_pack_msg_v2
66036 0.0598 oprofiled oprofiled
pop_buffer_value
65776 0.0596 mdd.ko mdd.ko
mdd_capainfo_key_fini
64314 0.0583 lnet.ko lnet.ko
lnet_match_blocked_msg
64257 0.0582 vmlinux vmlinux
recalc_sigpending
64184 0.0581 ptlrpc.ko ptlrpc.ko
unlock_res_and_lock
64009 0.0580 vmlinux vmlinux
tcp_check_space
63851 0.0578 libc-2.5.so top _IO_vfscanf
62692 0.0568 vmlinux vmlinux
tcp_rcv_space_adjust
62667 0.0568 ldiskfs.ko ldiskfs.ko
ldiskfs_xattr_get
62548 0.0567 ptlrpc.ko ptlrpc.ko
req_capsule_extend
61313 0.0555 mdd.ko mdd.ko md_capainfo
61159 0.0554 libcfs.ko libcfs.ko
cfs_waitq_active
59511 0.0539 vmlinux vmlinux __do_IRQ
59201 0.0536 ptlrpc.ko ptlrpc.ko
req_capsule_init
58802 0.0533 vmlinux vmlinux
interleave_nodes
58475 0.0530 ptlrpc.ko ptlrpc.ko
lustre_shrink_msg
58425 0.0529 mdt.ko mdt.ko
mdt_object_find
57699 0.0523 ksocklnd.ko ksocklnd.ko
ksocknal_lib_send_iov
57284 0.0519 ptlrpc.ko ptlrpc.ko
sptlrpc_svc_free_rs
57257 0.0519 oprofile.ko oprofile.ko sync_buffer
57155 0.0518 lnet.ko lnet.ko
lnet_extract_iov
56945 0.0516 lnet.ko lnet.ko
lnet_peer_alive_locked
56904 0.0515 osc.ko osc.ko
osc_session_init
56737 0.0514 mdd.ko mdd.ko mdd_la_get
56521 0.0512 mdt.ko mdt.ko
mdt_body_reverse_idmap
56498 0.0512 osd_ldiskfs.ko osd_ldiskfs.ko osd_dev
56151 0.0509 lov.ko lov.ko
lov_session_key_init
55877 0.0506 vmlinux vmlinux
__write_lock_failed
55655 0.0504 ldiskfs.ko ldiskfs.ko
ldiskfs_get_blocks_handle
55472 0.0502 ptlrpc.ko ptlrpc.ko
ldlm_cli_enqueue_local
54412 0.0493 vmlinux vmlinux
ip_local_deliver
52606 0.0476 ptlrpc.ko ptlrpc.ko
ptlrpc_server_request_pending
51767 0.0469 vmlinux vmlinux __do_softirq
51562 0.0467 ptlrpc.ko ptlrpc.ko
req_capsule_field_present
51549 0.0467 vmlinux vmlinux inet_sendmsg
51414 0.0466 mdt.ko mdt.ko
mdt_intent_policy
51296 0.0465 ksocklnd.ko ksocklnd.ko
ksocknal_queue_tx_msg_v2
51009 0.0462 libcfs.ko libcfs.ko
cfs_hash_rlock
50977 0.0462 vmlinux vmlinux __brelse
50811 0.0460 oprofile.ko oprofile.ko
add_event_entry
...
With regards,
Popova Ekaterina
</pre>
</div>
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