达到总分配警告。它会导致R崩溃吗？

Question

> with(wnd[wnd$ARR_DELAY < 180,], smoothScatter(DISTANCE, ARR_DELAY))
Warning messages:
1: In FUN(newX[, i], ...) :
  Reached total allocation of 3981Mb: see help(memory.size)
2: In FUN(newX[, i], ...) :
  Reached total allocation of 3981Mb: see help(memory.size)
3: In KernSmooth::bkde2D(x, bandwidth = bandwidth, gridsize = nbin,  :
  Reached total allocation of 3981Mb: see help(memory.size)
4: In KernSmooth::bkde2D(x, bandwidth = bandwidth, gridsize = nbin,  :
  Reached total allocation of 3981Mb: see help(memory.size)
5: In smoothScatter(DISTANCE, ARR_DELAY) :
  Reached total allocation of 3981Mb: see help(memory.size)
6: In smoothScatter(DISTANCE, ARR_DELAY) :
  Reached total allocation of 3981Mb: see help(memory.size)

我之前遇到过达到的总分配警告，有时我会重新启动R，否则我会忽略警告。我仍然在学习基础知识，并且不注意这个警告。但是想更多地了解这个警告。我是否应该费心去重启R或忽略警告并继续工作。 THX