brk increase/decrease of one page

getppid

Separate file lseek

Same file lseek

malloc/free of 128MB

malloc/free of 1kB

Anonymous memory mmap/munmap of 128MB

Separate file mmap/munmap of 128MB

Separate file open/close

Separate file open/close in different directories

Same file open/close

Anonymous memory page fault

Separate file private mapping page fault

Separate file shared mapping page fault

pipe read/write

poll of 1 fd

poll of 128 fds

Separate file pread

Same file pread

Separate file pwrite

Same file pwrite

Separate file seek+read

sched_yield

unix domain socket read/write

Separate file open/close/unlink

Separate file open/close in different directories

Separate file write

Separate file seek+write