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Re: [tor-bugs] #24127 [Core Tor/Tor]: Profile a 0.3.2.x fast relay
#24127: Profile a 0.3.2.x fast relay
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Reporter: dgoulet | Owner: dgoulet
Type: task | Status: assigned
Priority: Medium | Milestone: Tor: 0.3.2.x-final
Component: Core Tor/Tor | Version:
Severity: Normal | Resolution:
Keywords: tor-relay, profiling | Actual Points:
Parent ID: | Points:
Reviewer: | Sponsor:
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Comment (by dgoulet):
After 3 hours of profiling a fast Exit relay on 032:
{{{
2.33% tor tor [.] connection_bucket_refill
1.73% tor tor [.] curve25519_donna
1.43% tor [kernel.kallsyms] [k] irq_entries_start
0.97% tor [kernel.kallsyms] [k] copy_user_generic_string
0.92% tor [kernel.kallsyms] [k] __fget
0.91% tor tor [.] circuit_receive_relay_cell
0.87% tor libc-2.24.so [.] malloc
0.76% tor libevent-2.0.so.5.1.9 [.] _init
0.75% tor tor [.] buf_datalen
0.70% tor [kernel.kallsyms] [k] sys_epoll_ctl
0.65% tor libevent-2.0.so.5.1.9 [.] evmap_io_active
0.60% tor libevent-2.0.so.5.1.9 [.] event_base_loop
0.56% tor [kernel.kallsyms] [k]
__raw_callee_save___pv_queued_spin_unlock
0.55% tor tor [.]
channel_flush_from_first_active_circuit
0.54% tor libc-2.24.so [.] 0x0000000000078d6a
0.52% tor [kernel.kallsyms] [k] update_cfs_shares
0.51% tor tor [.] rep_hist_note_or_conn_bytes
0.51% tor [kernel.kallsyms] [k] sock_poll
0.47% tor tor [.]
circuit_get_by_circid_channel
0.46% tor tor [.] tor_memcmp
0.45% tor tor [.] assert_circuit_ok
0.43% tor tor [.] buf_assert_ok
0.42% tor [kernel.kallsyms] [k] ipt_do_table
0.41% tor tor [.] smartlist_contains
0.41% tor libcrypto.so.1.1 [.] CRYPTO_ctr128_encrypt_ctr32
}}}
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24127#comment:1>
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