Created
May 12, 2017 20:14
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# ======== | |
# captured on: Fri May 12 20:07:59 2017 | |
# hostname : ip-10-34-11-79 | |
# os release : 4.4.0-70-generic | |
# perf version : 4.4.49 | |
# arch : x86_64 | |
# nrcpus online : 1 | |
# nrcpus avail : 1 | |
# cpudesc : Intel(R) Xeon(R) CPU E5-2676 v3 @ 2.40GHz | |
# cpuid : GenuineIntel,6,63,2 | |
# total memory : 2046568 kB | |
# cmdline : /usr/lib/linux-tools-4.4.0-70/perf record --pid=29993 -F 99 -g | |
# event : name = cpu-clock, , type = 1, size = 112, { sample_period, sample_freq } = 99, samp | |
# HEADER_CPU_TOPOLOGY info available, use -I to display | |
# HEADER_NUMA_TOPOLOGY info available, use -I to display | |
# pmu mappings: msr = 6, software = 1, power = 7, tracepoint = 2, breakpoint = 5 | |
# ======== | |
# | |
# | |
# Total Lost Samples: 0 | |
# | |
# Samples: 5K of event 'cpu-clock' | |
# Event count (approx.): 59585857990 | |
# | |
# Children Self Command Shared Object Symbol | |
# ........ ........ ........ ................. ......................................... | |
# | |
66.86% 66.79% postgres postgres [.] hash_seq_search | |
| | |
---hash_seq_search | |
| | |
|--0.05%-- xen_hvm_callback_vector | |
| xen_evtchn_do_upcall | |
| irq_exit | |
| | | |
| |--0.03%-- __do_softirq | |
| | net_rx_action | |
| | xennet_poll | |
| | | | |
| | |--0.02%-- napi_gro_receive | |
| | | netif_receive_skb_internal | |
| | | __netif_receive_skb | |
| | | __netif_receive_skb_core | |
| | | ip_rcv | |
| | | ip_rcv_finish | |
| | | ip_local_deliver | |
| | | ip_local_deliver_finish | |
| | | tcp_v4_rcv | |
| | | sock_put | |
| | | sk_free | |
| | | netlink_has_listeners | |
| | | | |
| | --0.02%-- xennet_alloc_rx_buffers | |
| | __netdev_alloc_skb | |
| | __build_skb | |
| | | |
| --0.02%-- rcu_bh_qs | |
| | |
--0.02%-- retint_user | |
prepare_exit_to_usermode | |
exit_to_usermode_loop | |
17.87% 0.00% postgres [unknown] [.] 0x000000000188e218 | |
| | |
---0x188e218 | |
| | |
|--7.37%-- LocalExecuteInvalidationMessage | |
| | |
|--2.41%-- CatCacheInvalidate | |
| | |
|--2.31%-- ReorderBufferCommit | |
| | | |
| --0.02%-- retint_user | |
| prepare_exit_to_usermode | |
| exit_to_usermode_loop | |
| | |
|--2.22%-- hash_search_with_hash_value | |
| | |
|--1.39%-- InvalidateCatalogSnapshot | |
| | |
|--1.32%-- SysCacheInvalidate | |
| | |
|--0.59%-- RelationCacheInvalidateEntry | |
| | |
--0.25%-- hash_search | |
9.27% 9.27% postgres postgres [.] LocalExecuteInvalidationMessage | |
| | |
|--2.54%-- 0xde3bc7f0a8264c9b | |
| 0x188e218 | |
| LocalExecuteInvalidationMessage | |
| | |
|--2.31%-- 0xde3bc7f09919731f | |
| 0x188e218 | |
| LocalExecuteInvalidationMessage | |
| | |
|--1.88%-- LocalExecuteInvalidationMessage | |
| | |
|--1.88%-- 0xde3bc7f0b2c75c49 | |
| 0x188e218 | |
| LocalExecuteInvalidationMessage | |
| | |
|--0.64%-- 0xde3bc7f05c1cdb8e | |
| 0x188e218 | |
| LocalExecuteInvalidationMessage | |
| | |
--0.02%-- 0 | |
LocalExecuteInvalidationMessage | |
7.56% 7.54% postgres postgres [.] CatCacheInvalidate | |
| | |
|--3.29%-- 0 | |
| CatCacheInvalidate | |
| | |
|--0.85%-- 0xde3bc7f0a8264c9b | |
| 0x188e218 | |
| CatCacheInvalidate | |
| | |
|--0.76%-- 0xde3bc7f0b2c75c49 | |
| 0x188e218 | |
| CatCacheInvalidate | |
| | |
|--0.73%-- CatCacheInvalidate | |
| | | |
| --0.02%-- xen_hvm_callback_vector | |
| xen_evtchn_do_upcall | |
| irq_exit | |
| __do_softirq | |
| net_rx_action | |
| xennet_poll | |
| napi_gro_receive | |
| netif_receive_skb_internal | |
| __netif_receive_skb | |
| __netif_receive_skb_core | |
| ip_rcv | |
| nf_hook_slow | |
| nf_iterate | |
| ipv4_conntrack_in | |
| nf_conntrack_in | |
| tcp_packet | |
| __nf_ct_refresh_acct | |
| mod_timer_pending | |
| __lock_text_start | |
| | |
... snip ... |
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