`sudo perf top > radv_steamvr_perftop.log`

radv_steamvr_perftop.log


   PerfTop:       0 irqs/sec  kernel: 0.0%  exact:  0.0% lost: 0/0 drop: 0/0 [4000Hz cycles],  (all, 16 CPUs)
-------------------------------------------------------------------------------


   PerfTop:   40260 irqs/sec  kernel:42.7%  exact:  0.0% lost: 0/0 drop: 0/0 [4000Hz cycles],  (all, 16 CPUs)
-------------------------------------------------------------------------------

     8.79%  [kernel]               [k] native_queued_spin_lock_slowpath
     5.00%  libQt5Gui.so.5         [.] 0x0000000000327ec1
     1.52%  perf                   [.] rb_next
     1.25%  libQt5Gui.so.5         [.] 0x0000000000327eb2
     1.24%  perf                   [.] __symbols__insert
     1.21%  libc-2.31.so           [.] __memmove_avx_unaligned_erms
     1.07%  libQt5Gui.so.5         [.] 0x0000000000328265
     1.05%  perf                   [.] d_print_comp_inner
     1.03%  driver_lighthouse.so   [.] Eigen::internal::gebp_kernel<double, do
     0.88%  [kernel]               [k] acpi_idle_enter
     0.79%  libgdk-3.so.0.2404.16  [.] 0x0000000000067c83
     0.72%  libQt5Gui.so.5         [.] 0x0000000000328277
     0.69%  libc-2.31.so           [.] _int_malloc
     0.68%  [kernel]               [k] __schedule
     0.68%  [kernel]               [k] __fget_files
     0.61%  perf                   [.] rust_demangle_callback
     0.60%  [kernel]               [k] psi_group_change
     0.58%  ntdll.so               [.] __wine_syscall_dispatcher_xsavec
     0.46%  libpixman-1.so.0.38.4  [.] pixman_rasterize_edges
     0.44%  libc-2.31.so           [.] malloc

   PerfTop:   40867 irqs/sec  kernel:45.1%  exact:  0.0% lost: 0/0 drop: 0/0 [4000Hz cycles],  (all, 16 CPUs)
-------------------------------------------------------------------------------

     9.60%  [kernel]               [k] native_queued_spin_lock_slowpath
     5.61%  libQt5Gui.so.5         [.] 0x0000000000327ec1
     1.31%  libQt5Gui.so.5         [.] 0x0000000000327eb2
     1.22%  libc-2.31.so           [.] __memmove_avx_unaligned_erms
     1.11%  libQt5Gui.so.5         [.] 0x0000000000328265
     1.07%  driver_lighthouse.so   [.] Eigen::internal::gebp_kernel<double, do
     0.95%  [kernel]               [k] acpi_idle_enter
     0.85%  libgdk-3.so.0.2404.16  [.] 0x0000000000067c83
     0.78%  libQt5Gui.so.5         [.] 0x0000000000328277
     0.75%  [kernel]               [k] __fget_files
     0.75%  [kernel]               [k] __schedule
     0.74%  perf                   [.] rb_next
     0.65%  [kernel]               [k] psi_group_change
     0.63%  ntdll.so               [.] __wine_syscall_dispatcher_xsavec
     0.61%  libc-2.31.so           [.] _int_malloc
     0.60%  perf                   [.] __symbols__insert
     0.51%  perf                   [.] d_print_comp_inner
     0.50%  libpixman-1.so.0.38.4  [.] pixman_rasterize_edges
     0.46%  [kernel]               [k] _raw_spin_lock_irqsave
     0.45%  libc-2.31.so           [.] malloc