Print GC pressure analysis

Print GC pressure analysis

Usage

pv_print_gc_pressure(x, threshold = 10)

Arguments

x

A profvis object.

threshold

Minimum GC percentage to report (default 10).

Value

Invisibly returns the GC pressure data frame.

Examples

p <- pv_example("gc")
pv_print_gc_pressure(p)
#> ## GC PRESSURE
#> 
#> 
#> severity: high
#> pct: 40.0
#> time_ms: 40
#> issue: High GC overhead (40.0%)
#> cause: Excessive memory allocation
#> actions: growing vectors, repeated data frame ops, unnecessary copies
#> 
#> ### Next steps
#> pv_print_memory(p, by = "function")
#> pv_print_memory(p, by = "line")
#> pv_suggestions(p)