| # fx mem |
| |
| invoke mem tool on target device |
| |
| ```none |
| |
| Usage: mem [options] |
| Prints system-wide task and memory |
| |
| Memory numbers are triplets P,S,T |
| P: Private bytes |
| S: Total bytes scaled by 1/# processes sharing each byte |
| T: Total bytes |
| S and T are inclusive of P |
| |
| Options: |
| [default] Human readable representation of process and vmo groups |
| --trace Enable tracing support |
| --print Machine readable representation of proccess and vmos |
| --output CSV of process memory |
| --repeat=N Runs forever, outputing every N seconds |
| --pid=N Output vmo groups of process pid instead |
| --digest Prints a bucketized digest of memory usage |
| --signal=L Signal userspace clients with memory pressure level L |
| where L can be CRITICAL, WARNING or NORMAL. Clients can |
| use this command to test their response to memory pressure. |
| Does not affect the real memory pressure level on the system, |
| or trigger any kernel memory reclamation tasks. |
| ``` |
| |
| [mem source code](https://cs.opensource.google/fuchsia/fuchsia/+/main:tools/devshell/mem) |
