@norio_nomura さんに教えてもらったことを忘れないための備忘録。
sudo fs_usage -f pathname <プロセスID>
とかするとこんな感じで出力される。
20:11:32 stat64 ple.Safari/Webpage Previews/FFEE0AA49397DF9D900BD8B88BA37224.jpeg 0.000003 Safari
20:11:32 stat64 pple.Safari/Webpage Previews/FFEE0AA49397DF9D900BD8B88BA37224.png 0.000003 Safari
20:11:32 statfs64 /Users/Stewie/Library/Caches/com.apple.Safari/Webpage Previews 0.000004 Safari
20:11:32 statfs64 /Users/Stewie/Library/Caches/com.apple.Safari/Webpage Previews 0.000002 Safari
20:11:32 fsctl /Users/Stewie/Library/Caches/com.apple.Safari/Webpage Previews 0.000003 Safari
20:11:32 lstat64 /Users/Stewie/Library/Safari/HistoryIndex.sk 0.000025 Safari
20:11:32 stat64 /Users/Stewie/Library/Safari/HistoryIndex.sk 0.000004 Safari
20:11:32 open /Users/Stewie/Library/Safari/HistoryIndex.sk 0.000012 Safari
20:11:32 open orks/CoreFoundation.framework/Versions/A/Resources/tokruleLE.data 0.000022 Safari
20:11:32 stat64 /usr/lib/libmecab.1.0.0.dylib 0.000007 Safari
20:11:32 open /usr/lib/libmecab.1.0.0.dylib 0.000011 Safari
20:11:32 close 0.000005 Safari
20:11:32 stat64 /usr/share/tokenizer/ja 0.000007 Safari
20:11:32 open /Users/Stewie/.mecabrc 0.000016 Safari