Statistical profiling result from isolate-0x563569dff7a0-115741-v8.log, (74299 ticks, 9 unaccounted, 0 excluded). [Shared libraries]: ticks total nonlib name 56310 75.8% /usr/lib64/libnode.so.93 14 0.0% /usr/lib64/libstdc++.so.6.0.30 5 0.0% [vdso] 1 0.0% /usr/lib64/libuv.so.1.0.0 [JavaScript]: ticks total nonlib name 164 0.2% 0.9% LazyCompile: *I /home/mary/node_modules/saxon-js/SaxonJS2N.js:4998:300 99 0.1% 0.6% LazyCompile: *K /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:385 79 0.1% 0.4% LazyCompile: *getFnSignature /home/mary/node_modules/saxon-js/SaxonJS2N.js:4936:508 75 0.1% 0.4% LazyCompile: *S /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:246 48 0.1% 0.3% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:5003:417 32 0.0% 0.2% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4999:56 27 0.0% 0.2% LazyCompile: *F /home/mary/node_modules/saxon-js/SaxonJS2N.js:4998:256 24 0.0% 0.1% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:144 21 0.0% 0.1% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:20 11 0.0% 0.1% RegExp: ^Q\{ 7 0.0% 0.0% LazyCompile: *z /home/mary/node_modules/saxon-js/SaxonJS2N.js:4598:435 6 0.0% 0.0% LazyCompile: *c /home/mary/node_modules/saxon-js/SaxonJS2N.js:5008:150 6 0.0% 0.0% LazyCompile: *V /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:97 6 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4992:207 5 0.0% 0.0% LazyCompile: *A /home/mary/node_modules/saxon-js/SaxonJS2N.js:4998:164 5 0.0% 0.0% LazyCompile: *A /home/mary/node_modules/saxon-js/SaxonJS2N.js:4599:377 5 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:329 4 0.0% 0.0% LazyCompile: *e /home/mary/node_modules/saxon-js/SaxonJS2N.js:4236:292 4 0.0% 0.0% LazyCompile: *b /home/mary/node_modules/saxon-js/SaxonJS2N.js:4236:184 4 0.0% 0.0% Function: ^I /home/mary/node_modules/saxon-js/SaxonJS2N.js:4998:300 3 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4642:336 3 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4618:376 3 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4594:56 2 0.0% 0.0% RegExp: ^A(S|Z$|U$) 2 0.0% 0.0% LazyCompile: *kc.next /home/mary/node_modules/saxon-js/SaxonJS2N.js:4211:27 2 0.0% 0.0% LazyCompile: *jc.next /home/mary/node_modules/saxon-js/SaxonJS2N.js:4211:372 2 0.0% 0.0% LazyCompile: *a /home/mary/node_modules/saxon-js/SaxonJS2N.js:4236:69 2 0.0% 0.0% LazyCompile: *J /home/mary/node_modules/saxon-js/SaxonJS2N.js:4591:267 2 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4619:252 2 0.0% 0.0% Function: ^getFnSignature /home/mary/node_modules/saxon-js/SaxonJS2N.js:4936:508 2 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4673:477 1 0.0% 0.0% RegExp: ^A[DFO] 1 0.0% 0.0% LazyCompile: *yb /home/mary/node_modules/saxon-js/SaxonJS2N.js:4126:389 1 0.0% 0.0% LazyCompile: *xc /home/mary/node_modules/saxon-js/SaxonJS2N.js:4218:227 1 0.0% 0.0% LazyCompile: *g.b /home/mary/node_modules/saxon-js/SaxonJS2N.js:4255:266 1 0.0% 0.0% LazyCompile: *forAllPairs /home/mary/node_modules/saxon-js/SaxonJS2N.js:4239:209 1 0.0% 0.0% LazyCompile: *f /home/mary/node_modules/saxon-js/SaxonJS2N.js:4592:391 1 0.0% 0.0% LazyCompile: *ca.next /home/mary/node_modules/saxon-js/SaxonJS2N.js:4207:345 1 0.0% 0.0% LazyCompile: *ca.hashCode /home/mary/node_modules/saxon-js/SaxonJS2N.js:4128:166 1 0.0% 0.0% LazyCompile: *Eb /home/mary/node_modules/saxon-js/SaxonJS2N.js:4127:277 1 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:381 1 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4670:270 1 0.0% 0.0% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4619:492 1 0.0% 0.0% Function: ^w /home/mary/node_modules/saxon-js/SaxonJS2N.js:4602:20 1 0.0% 0.0% Function: ^string /home/mary/node_modules/saxon-js/SaxonJS2N.js:4558:16 1 0.0% 0.0% Function: ^r /home/mary/node_modules/saxon-js/SaxonJS2N.js:4238:82 1 0.0% 0.0% Function: ^m /home/mary/node_modules/saxon-js/SaxonJS2N.js:4294:483 1 0.0% 0.0% Function: ^k /home/mary/node_modules/saxon-js/SaxonJS2N.js:4593:402 1 0.0% 0.0% Function: ^g.b /home/mary/node_modules/saxon-js/SaxonJS2N.js:4255:266 1 0.0% 0.0% Function: ^f /home/mary/node_modules/saxon-js/SaxonJS2N.js:4592:391 1 0.0% 0.0% Function: ^concat /home/mary/node_modules/saxon-js/SaxonJS2N.js:4508:163 1 0.0% 0.0% Function: ^ca.expand /home/mary/node_modules/saxon-js/SaxonJS2N.js:4209:341 1 0.0% 0.0% Function: ^ca.compareTo /home/mary/node_modules/saxon-js/SaxonJS2N.js:4128:22 1 0.0% 0.0% Function: ^b /home/mary/node_modules/saxon-js/SaxonJS2N.js:4236:184 1 0.0% 0.0% Function: ^Td /home/mary/node_modules/saxon-js/SaxonJS2N.js:4244:431 1 0.0% 0.0% Function: ^S /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:246 1 0.0% 0.0% Function: ^A /home/mary/node_modules/saxon-js/SaxonJS2N.js:4599:377 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:5003:201 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:329 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:5001:144 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4649:311 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4620:302 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4611:313 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4611:289 1 0.0% 0.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4588:414 [C++]: ticks total nonlib name 11758 15.8% 65.4% __futex_abstimed_wait_common 2542 3.4% 14.1% __strlen_avx2 694 0.9% 3.9% __memcpy_avx_unaligned_erms 267 0.4% 1.5% __GI___munmap 226 0.3% 1.3% __GI___libc_malloc 216 0.3% 1.2% _int_malloc 197 0.3% 1.1% node::contextify::ContextifyContext::CompileFunction(v8::FunctionCallbackInfo const&) 182 0.2% 1.0% __GI___libc_write 160 0.2% 0.9% __GI___mmap 130 0.2% 0.7% __GI___lll_lock_wake 107 0.1% 0.6% node::native_module::NativeModuleEnv::CompileFunction(v8::FunctionCallbackInfo const&) 94 0.1% 0.5% __GI___lll_lock_wait 93 0.1% 0.5% __GI___pthread_mutex_lock 87 0.1% 0.5% __GI___mprotect 76 0.1% 0.4% _int_free 68 0.1% 0.4% unlink_chunk.constprop.0 42 0.1% 0.2% __GI___pthread_mutex_unlock_usercnt 34 0.0% 0.2% __tls_get_addr 34 0.0% 0.2% __GI___lll_lock_wake_private 33 0.0% 0.2% epoll_pwait 28 0.0% 0.2% cfree@GLIBC_2.2.5 25 0.0% 0.1% fputc 23 0.0% 0.1% __GI___pthread_cond_signal 16 0.0% 0.1% __GI___lll_lock_wait_private 14 0.0% 0.1% __memchr_avx2 13 0.0% 0.1% operator new(unsigned long)@@GLIBCXX_3.4 7 0.0% 0.0% std::ostream::put(char)@@GLIBCXX_3.4 6 0.0% 0.0% v8::platform::DefaultJobState::NotifyConcurrencyIncrease() 6 0.0% 0.0% __getrusage 6 0.0% 0.0% __GI___printf_fp_l 5 0.0% 0.0% __vfprintf_internal 5 0.0% 0.0% __GI___pthread_mutex_unlock 4 0.0% 0.0% operator new[](unsigned long)@@GLIBCXX_3.4 4 0.0% 0.0% node::binding::GetInternalBinding(v8::FunctionCallbackInfo const&) 4 0.0% 0.0% fwrite 4 0.0% 0.0% __memset_avx2_unaligned_erms 3 0.0% 0.0% std::ostream::sentry::sentry(std::ostream&)@@GLIBCXX_3.4 3 0.0% 0.0% __memcmp_avx2_movbe 3 0.0% 0.0% __GI___pthread_rwlock_unlock 3 0.0% 0.0% __GI__IO_file_xsputn 2 0.0% 0.0% std::basic_ostream >& std::__ostream_insert >(std::basic_ostream >&, char const*, long)@@GLIBCXX_3.4.9 2 0.0% 0.0% std::__detail::_Prime_rehash_policy::_M_next_bkt(unsigned long) const@@GLIBCXX_3.4.18 2 0.0% 0.0% operator delete(void*)@@GLIBCXX_3.4 2 0.0% 0.0% new_do_write 2 0.0% 0.0% fflush 2 0.0% 0.0% __GI___pthread_rwlock_wrlock 2 0.0% 0.0% __GI___pthread_mutex_init 2 0.0% 0.0% __GI__IO_file_sync 1 0.0% 0.0% v8::platform::DefaultJobState::JobDelegate::GetTaskId() 1 0.0% 0.0% v8::platform::DefaultJobState::CappedMaxConcurrency(unsigned long) const 1 0.0% 0.0% v8::platform::DefaultJobHandle::~DefaultJobHandle() 1 0.0% 0.0% v8::platform::DefaultJobHandle::Join() 1 0.0% 0.0% uv_hrtime 1 0.0% 0.0% std::ostream& std::ostream::_M_insert(unsigned long)@@GLIBCXX_3.4.9 1 0.0% 0.0% std::ostream& std::ostream::_M_insert(long)@@GLIBCXX_3.4.9 1 0.0% 0.0% std::num_put > >::do_put(std::ostreambuf_iterator >, std::ios_base&, char, unsigned long) const@@GLIBCXX_3.4 1 0.0% 0.0% std::__detail::_Prime_rehash_policy::_M_need_rehash(unsigned long, unsigned long, unsigned long) const@@GLIBCXX_3.4.18 1 0.0% 0.0% std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release_last_use_cold() 1 0.0% 0.0% std::_Rb_tree_increment(std::_Rb_tree_node_base*)@@GLIBCXX_3.4 1 0.0% 0.0% read_int 1 0.0% 0.0% operator delete(void*, unsigned long)@@CXXABI_1.3.9 1 0.0% 0.0% node::native_module::NativeModuleEnv::ModuleIdsGetter(v8::Local, v8::PropertyCallbackInfo const&) 1 0.0% 0.0% node::WorkerThreadsTaskRunner::NumberOfWorkerThreads() const 1 0.0% 0.0% node::NodePlatform::PostJob(v8::TaskPriority, std::unique_ptr >) 1 0.0% 0.0% node::NodePlatform::MonotonicallyIncreasingTime() 1 0.0% 0.0% malloc_consolidate 1 0.0% 0.0% hack_digit 1 0.0% 0.0% alloc_perturb 1 0.0% 0.0% __mpn_divrem 1 0.0% 0.0% __getpid 1 0.0% 0.0% __GI___pthread_sigmask 1 0.0% 0.0% __GI___pthread_rwlock_init 1 0.0% 0.0% __GI___pthread_enable_asynccancel 1 0.0% 0.0% __GI___pthread_disable_asynccancel 1 0.0% 0.0% __GI___madvise 1 0.0% 0.0% __GI___libc_read 1 0.0% 0.0% __GI__IO_setb 1 0.0% 0.0% __GI__IO_default_xsputn 1 0.0% 0.0% _IO_old_init [Summary]: ticks total nonlib name 691 0.9% 3.8% JavaScript 17269 23.2% 96.1% C++ 42130 56.7% 234.5% GC 56330 75.8% Shared libraries 9 0.0% Unaccounted [C++ entry points]: ticks cpp total name 2537 64.7% 3.4% __strlen_avx2 689 17.6% 0.9% __memcpy_avx_unaligned_erms 197 5.0% 0.3% node::contextify::ContextifyContext::CompileFunction(v8::FunctionCallbackInfo const&) 107 2.7% 0.1% node::native_module::NativeModuleEnv::CompileFunction(v8::FunctionCallbackInfo const&) 63 1.6% 0.1% _int_malloc 63 1.6% 0.1% __GI___libc_malloc 34 0.9% 0.0% __tls_get_addr 33 0.8% 0.0% _int_free 21 0.5% 0.0% unlink_chunk.constprop.0 21 0.5% 0.0% __GI___libc_write 19 0.5% 0.0% cfree@GLIBC_2.2.5 18 0.5% 0.0% __GI___munmap 15 0.4% 0.0% __GI___pthread_mutex_lock 14 0.4% 0.0% __memchr_avx2 14 0.4% 0.0% __GI___mprotect 10 0.3% 0.0% __GI___mmap 9 0.2% 0.0% __GI___pthread_mutex_unlock_usercnt 9 0.2% 0.0% __GI___lll_lock_wake 7 0.2% 0.0% __GI___lll_lock_wait 4 0.1% 0.0% std::ostream::put(char)@@GLIBCXX_3.4 4 0.1% 0.0% node::binding::GetInternalBinding(v8::FunctionCallbackInfo const&) 4 0.1% 0.0% fputc 3 0.1% 0.0% operator new[](unsigned long)@@GLIBCXX_3.4 3 0.1% 0.0% __memcmp_avx2_movbe 3 0.1% 0.0% __GI___lll_lock_wake_private 2 0.1% 0.0% operator new(unsigned long)@@GLIBCXX_3.4 2 0.1% 0.0% __memset_avx2_unaligned_erms 2 0.1% 0.0% __GI___pthread_rwlock_unlock 2 0.1% 0.0% __GI__IO_file_xsputn 1 0.0% 0.0% std::ostream::sentry::sentry(std::ostream&)@@GLIBCXX_3.4 1 0.0% 0.0% std::__detail::_Prime_rehash_policy::_M_next_bkt(unsigned long) const@@GLIBCXX_3.4.18 1 0.0% 0.0% std::_Rb_tree_increment(std::_Rb_tree_node_base*)@@GLIBCXX_3.4 1 0.0% 0.0% node::native_module::NativeModuleEnv::ModuleIdsGetter(v8::Local, v8::PropertyCallbackInfo const&) 1 0.0% 0.0% fwrite 1 0.0% 0.0% __GI___pthread_rwlock_wrlock 1 0.0% 0.0% __GI___pthread_mutex_unlock 1 0.0% 0.0% __GI___pthread_mutex_init 1 0.0% 0.0% __GI__IO_setb 1 0.0% 0.0% __GI__IO_file_sync [Bottom up (heavy) profile]: Note: percentage shows a share of a particular caller in the total amount of its parent calls. Callers occupying less than 1.0% are not shown. ticks parent name 56310 75.8% /usr/lib64/libnode.so.93 26738 47.5% /usr/lib64/libnode.so.93 24277 90.8% LazyCompile: *getFnSignature /home/mary/node_modules/saxon-js/SaxonJS2N.js:4936:508 23850 98.2% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4673:171 23850 100.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4633:36 18765 78.7% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:381 5085 21.3% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:425 427 1.8% LazyCompile: ~ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4673:171 325 76.1% LazyCompile: ~ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4633:36 325 100.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:425 69 16.2% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4633:36 69 100.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:425 33 7.7% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4642:362 33 100.0% /usr/lib64/libnode.so.93 1215 4.5% LazyCompile: ~ /home/mary/node_modules/saxon-js/SaxonJS2N.js:5013:91 11758 15.8% __futex_abstimed_wait_common 2542 3.4% __strlen_avx2 2537 99.8% /usr/lib64/libnode.so.93 2510 98.9% LazyCompile: *getFnSignature /home/mary/node_modules/saxon-js/SaxonJS2N.js:4936:508 2476 98.6% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4673:171 2476 100.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4633:36 1949 78.7% LazyCompile: * /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:381 527 21.3% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:425 34 1.4% LazyCompile: ~ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4673:171 24 70.6% LazyCompile: ~ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4633:36 24 100.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:425 9 26.5% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4633:36 9 100.0% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4672:425 1 2.9% Function: ^ /home/mary/node_modules/saxon-js/SaxonJS2N.js:4642:362 1 100.0% /usr/lib64/libnode.so.93