Amos Jeffries wrote > About the only thing you could do to speed it up is locate the error > page templates (file paths: en/ERR_INVALID_REQ and > templates/ERR_INVALID_REQ) and remove their contents. Then restart Squid. > That should remove at least a few of the vprintf() syscalls that your > earlier trace showed as being a significant source of CPU load. Fine. This resolved the problem . Thanks samples % image name symbol name 190728 34.3901 squid /usr/sbin/squid 26003 4.6886 r8169 /r8169 22958 4.1396 libc-2.23.so _int_malloc 13812 2.4904 nf_conntrack /nf_conntrack 11146 2.0097 libc-2.23.so re_search_internal 11044 1.9913 libc-2.23.so _int_free 8748 1.5774 libstdc++.so.6.0.21 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21 7240 1.3054 reiserfs /reiserfs 6087 1.0975 libc-2.23.so malloc_consolidate 5850 1.0548 libc-2.23.so malloc 4840 0.8727 libc-2.23.so vfprintf 4468 0.8056 ip_tables /ip_tables 4423 0.7975 libm-2.23.so __ieee754_log_avx 4364 0.7869 libc-2.23.so __memcpy_sse2_unaligned 3935 0.7095 kallsyms sys_epoll_ctl 3929 0.7084 libc-2.23.so free 3829 0.6904 libc-2.23.so build_upper_buffer 3562 0.6423 kallsyms __fget 3413 0.6154 kallsyms copy_user_generic_string 3169 0.5714 libc-2.23.so calloc 2815 0.5076 kallsyms delay_tsc 2767 0.4989 kallsyms csum_partial_copy_generic 2739 0.4939 kallsyms tcp_sendmsg 2454 0.4425 kallsyms memcpy 2192 0.3952 libc-2.23.so _wordcopy_fwd_dest_aligned 2139 0.3857 kallsyms _raw_spin_lock_irqsave 2108 0.3801 kallsyms _raw_spin_lock 2075 0.3741 kallsyms nf_iterate 1916 0.3455 libc-2.23.so __memset_sse2 1900 0.3426 [vdso] (tgid:12101 range:0x7fff9fbca000-0x7fff9fbcbfff) [vdso] (tgid:12101 range:0x7fff9fbca000-0x7fff9fbcbfff ) 1842 0.3321 libc-2.23.so __strcmp_sse2_unaligned 1794 0.3235 kallsyms sock_poll 1753 0.3161 libc-2.23.so strlen 1702 0.3069 kallsyms entry_SYSCALL_64_after_swapgs 1618 0.2917 kallsyms tcp_poll 1611 0.2905 kallsyms irq_entries_start 1593 0.2872 kallsyms ep_send_events_proc 1567 0.2825 kallsyms ___slab_alloc 1539 0.2775 kallsyms __local_bh_enable_ip 1523 0.2746 nf_conntrack_ipv4 /nf_conntrack_ipv4 1467 0.2645 libc-2.23.so re_string_reconstruct 1455 0.2624 kallsyms tcp_transmit_skb 1425 0.2569 nf_nat_ipv4 /nf_nat_ipv4 1366 0.2463 kallsyms _raw_spin_lock_bh 1333 0.2404 kallsyms __alloc_skb 1319 0.2378 kallsyms mutex_spin_on_owner.isra.3 1313 0.2367 kallsyms tcp_recvmsg 1307 0.2357 kallsyms tcp_write_xmit 1279 0.2306 kallsyms __fget_light 1266 0.2283 libc-2.23.so __memmove_sse2 1234 0.2225 libnettle.so.6.2 /usr/lib/x86_64-linux-gnu/libnettle.so.6.2 1202 0.2167 kallsyms __inet_lookup_established 1177 0.2122 kallsyms __lock_text_start 1116 0.2012 kallsyms common_file_perm 1080 0.1947 kallsyms tcp_ack 1075 0.1938 kallsyms tcp_clean_rtx_queue 1046 0.1886 kallsyms tcp_v4_rcv -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Malformed-HTTP-on-tproxy-squid-tp4678951p4679009.html Sent from the Squid - Users mailing list archive at Nabble.com. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users
