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Reported here. With the script attached,
$ perf record -F 99 Rscript test.R $ perf report Samples: 4K of event 'cycles:uppp', Event count (approx.): 149446301773 Overhead Command Shared Object Symbol 62,42% R libR.so [.] Rf_coerceVector 7,66% R libR.so [.] 0x0000000000174cb8 3,35% R libc-2.28.so [.] __memcmp_avx2_movbe
The call to Rf_coerceVector kills the performance.
Rf_coerceVector
The text was updated successfully, but these errors were encountered:
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Reported here. With the script attached,
The call to
Rf_coerceVector
kills the performance.The text was updated successfully, but these errors were encountered: