m1 mbp 丐版,很久以前就发现 swap 用的偏多和内存占用偏高的问题。主要是 safari 感觉特别占内存。
smartctl 7.2 2020-12-30 r5155 [Darwin 20.3.0 x86_64] (sf-7.2-1)
Copyright (C) 2002-20, Bruce Allen, Christian Franke,
www.smartmontools.org=== START OF INFORMATION SECTION ===
Model Number: APPLE SSD AP0256Q
Serial Number: 0ba010fae40cc40c
Firmware Version: 1161.80.
PCI Vendor/Subsystem ID: 0x106b
IEEE OUI Identifier: 0x000000
Controller ID: 0
NVMe Version: <1.2
Number of Namespaces: 3
Local Time is: Thu Feb 25 19:41:11 2021 CST
Firmware Updates (0x02): 1 Slot
Optional Admin Commands (0x0004): Frmw_DL
Optional NVM Commands (0x0004): DS_Mngmt
Maximum Data Transfer Size: 256 Pages
Supported Power States
St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat
0 + 0.00W - - 0 0 0 0 0 0
=== START OF SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
SMART/Health Information (NVMe Log 0x02)
Critical Warning: 0x00
Temperature: 32 Celsius
Available Spare: 100%
Available Spare Threshold: 99%
Percentage Used: 0%
Data Units Read: 13,883,634 [7.10 TB]
Data Units Written: 10,358,618 [5.30 TB]
Host Read Commands: 171,602,927
Host Write Commands: 81,865,323
Controller Busy Time: 0
Power Cycles: 113
Power On Hours: 93
Unsafe Shutdowns: 9
Media and Data Integrity Errors: 0
Error Information Log Entries: 0
Read 1 entries from Error Information Log failed: GetLogPage failed: system=0x38, sub=0x0, code=745