1 1.1 christos The following is a short sample of output from the fspaging.d script. 2 1.1 christos 3 1.1 christos 4 1.1 christos fspaging.d traces syscall read and writes, vnode interface reads, writes, 5 1.1 christos getpage and putpage, and disk io. 6 1.1 christos 7 1.1 christos # ./fspaging.d 8 1.1 christos Event Device RW Size Offset Path 9 1.1 christos disk_io dad1 R 1024 0 /extra1 10 1.1 christos disk_io dad1 R 8192 0 <none> 11 1.1 christos disk_io dad1 R 2048 0 <none> 12 1.1 christos sc-write . W 51200 0 /extra1/outfile 13 1.1 christos fop_write . W 51200 0 /extra1/outfile 14 1.1 christos fop_getpage . R 8192 0 /extra1/50k 15 1.1 christos disk_io dad1 R 8192 0 /extra1/50k 16 1.1 christos disk_ra dad1 R 8192 8 /extra1/50k 17 1.1 christos fop_getpage . R 8192 8 /extra1/50k 18 1.1 christos disk_ra dad1 R 34816 16 /extra1/50k 19 1.1 christos fop_getpage . R 8192 16 /extra1/50k 20 1.1 christos fop_getpage . R 8192 24 /extra1/50k 21 1.1 christos fop_getpage . R 8192 32 /extra1/50k 22 1.1 christos fop_getpage . R 8192 40 /extra1/50k 23 1.1 christos fop_getpage . R 8192 48 /extra1/50k 24 1.1 christos fop_putpage . W 8192 0 /extra1/outfile 25 1.1 christos fop_putpage . W 8192 8 /extra1/outfile 26 1.1 christos fop_putpage . W 8192 16 /extra1/outfile 27 1.1 christos fop_putpage . W 8192 24 /extra1/outfile 28 1.1 christos fop_putpage . W 8192 32 /extra1/outfile 29 1.1 christos fop_putpage . W 8192 40 /extra1/outfile 30 1.1 christos disk_io dad1 W 51200 0 /extra1/outfile 31 1.1 christos 32 1.1 christos For a full discussion of this example, see fsrw_example.txt. 33