How to measure max ram usage of process!
Install time
```
yay -S time
```
use it with -v (verbose option). For example
```
/usr/bin/time -v pnpm build
```
result can be following
```
Command being timed: "pnpm build"
User time (seconds): 23.70
System time (seconds): 1.27
Percent of CPU this job got: 163%
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:15.25
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 2959112
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 704182
Voluntary context switches: 17418
Involuntary context switches: 531
Swaps: 0
File system inputs: 0
File system outputs: 1104
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
```
Find `Maximum resident set size`. In our case
```
Maximum resident set size (kbytes): 2959112
```
what can be read as 2.959 gigabytes