Lines         Copies       Function name
  -----         ------       -------------
  50580 (100%)  2075 (100%)  (TOTAL)
   1044 (2.1%)    18 (0.9%)  alloc::alloc::box_free
    971 (1.9%)    19 (0.9%)  core::mem::replace
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    142 (0.3%)    14 (0.7%)  alloc::sync::Arc<T>::from_inner
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    134 (0.3%)     2 (0.1%)  core::fmt::builders::DebugList::entries
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    134 (0.3%)     1 (0.0%)  <tokio_threadpool::thread_pool::ThreadPool as core::ops::drop::Drop>::drop
    133 (0.3%)    12 (0.6%)  <alloc::sync::Arc<T> as core::ops::deref::Deref>::deref
    133 (0.3%)     2 (0.1%)  std::thread::local::lazy::LazyKeyInner<T>::initialize
    129 (0.3%)     8 (0.4%)  core::ops::function::FnOnce::call_once
    126 (0.2%)    29 (1.4%)  core::cell::UnsafeCell<T>::get
    126 (0.2%)     2 (0.1%)  crossbeam_utils::backoff::Backoff::spin
    125 (0.2%)     1 (0.0%)  slab::Slab<T>::try_remove
    122 (0.2%)    27 (1.3%)  core::mem::maybe_uninit::MaybeUninit<T>::as_mut_ptr
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    121 (0.2%)     1 (0.0%)  tokio_threadpool::pool::Pool::terminate_sleeping_workers
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    119 (0.2%)    13 (0.6%)  core::ptr::non_null::NonNull<T>::as_ref
    119 (0.2%)     7 (0.3%)  core::cell::Cell<T>::set
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    116 (0.2%)     4 (0.2%)  crossbeam_epoch::default::with_handle::{{closure}}
    114 (0.2%)     2 (0.1%)  std::thread::local::fast::Key<T>::get
    113 (0.2%)     2 (0.1%)  std::thread::local::fast::Key<T>::try_initialize
    113 (0.2%)     1 (0.0%)  tokio_threadpool::task::Task::run::{{closure}}
    112 (0.2%)     1 (0.0%)  crossbeam_epoch::deferred::Deferred::new
    111 (0.2%)     5 (0.2%)  core::option::Option<T>::as_ref
    111 (0.2%)     2 (0.1%)  std::panicking::try
    110 (0.2%)     1 (0.0%)  tokio_threadpool::task::Task::new
    109 (0.2%)     2 (0.1%)  core::option::Option<T>::map
    109 (0.2%)     1 (0.0%)  <slab::Iter<T> as core::iter::traits::iterator::Iterator>::next
    108 (0.2%)    17 (0.8%)  core::ptr::non_null::NonNull<T>::as_ptr
    106 (0.2%)     3 (0.1%)  core::option::Option<T>::ok_or
    105 (0.2%)     7 (0.3%)  core::option::Option<T>::take
    105 (0.2%)     1 (0.0%)  <crossbeam_deque::Injector<T> as core::ops::drop::Drop>::drop
    105 (0.2%)     1 (0.0%)  <crossbeam_queue::seg_queue::SegQueue<T> as core::ops::drop::Drop>::drop
    104 (0.2%)     1 (0.0%)  alloc::sync::Weak<T>::upgrade
    104 (0.2%)     1 (0.0%)  tokio_threadpool::builder::Builder::new
    102 (0.2%)     1 (0.0%)  <tokio_threadpool::shutdown::ShutdownTrigger as core::ops::drop::Drop>::drop
    101 (0.2%)     2 (0.1%)  core::result::Result<T,E>::expect
    101 (0.2%)     1 (0.0%)  <tokio_threadpool::pool::Pool as core::fmt::Debug>::fmt
    101 (0.2%)     1 (0.0%)  crossbeam_deque::Worker<T>::push
    100 (0.2%)     1 (0.0%)  tokio_threadpool::task::blocking::Blocking::new
     99 (0.2%)     3 (0.1%)  alloc::raw_vec::RawVec<T,A>::new_in
     98 (0.2%)     1 (0.0%)  tokio_threadpool::worker::stack::Stack::push
     97 (0.2%)     6 (0.3%)  core::option::Option<T>::is_some
     97 (0.2%)     1 (0.0%)  alloc::alloc::Global::alloc_impl
     96 (0.2%)     1 (0.0%)  <&tokio_threadpool::sender::Sender as tokio_executor::executor::Executor>::spawn
     96 (0.2%)     1 (0.0%)  <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<T,I>>::spec_extend
     94 (0.2%)    13 (0.6%)  alloc::sync::Arc<T>::inner
     94 (0.2%)     9 (0.4%)  core::ptr::unique::Unique<T>::new_unchecked
     94 (0.2%)     1 (0.0%)  crossbeam_deque::Worker<T>::new_fifo
     93 (0.2%)     6 (0.3%)  core::cell::Cell<T>::new
     93 (0.2%)     1 (0.0%)  crossbeam_deque::Worker<T>::reserve
     92 (0.2%)     1 (0.0%)  <tokio_threadpool::worker::Worker as core::fmt::Debug>::fmt
     92 (0.2%)     1 (0.0%)  tokio_threadpool::pool::Pool::submit_external
     90 (0.2%)     6 (0.3%)  crossbeam_utils::cache_padded::CachePadded<T>::new
     90 (0.2%)     1 (0.0%)  tokio_executor::global::with_default::{{closure}}
     90 (0.2%)     1 (0.0%)  tokio_threadpool::pool::backup::Backup::start
     89 (0.2%)     1 (0.0%)  <T as std::ffi::c_str::CString::new::SpecNewImpl>::spec_new_impl
     89 (0.2%)     1 (0.0%)  crossbeam_deque::Buffer<T>::alloc
     89 (0.2%)     1 (0.0%)  tokio_threadpool::pool::backup_stack::BackupStack::push
     87 (0.2%)     1 (0.0%)  <core::iter::adapters::enumerate::Enumerate<I> as core::iter::traits::iterator::Iterator>::next
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     86 (0.2%)     1 (0.0%)  std::sync::poison::map_result
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     80 (0.2%)     1 (0.0%)  core::ptr::drop_in_place<tokio_threadpool::pool::Pool>
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     77 (0.2%)     1 (0.0%)  core::ptr::drop_in_place<[tokio_threadpool::worker::entry::WorkerEntry]>
     77 (0.2%)     1 (0.0%)  std::sync::mutex::Mutex<T>::try_lock
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