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33 lines
1.6 KiB
Plaintext
33 lines
1.6 KiB
Plaintext
The following is a short sample of output from the fspaging.d script.
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fspaging.d traces syscall read and writes, vnode interface reads, writes,
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getpage and putpage, and disk io.
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# ./fspaging.d
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Event Device RW Size Offset Path
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disk_io dad1 R 1024 0 /extra1
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disk_io dad1 R 8192 0 <none>
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disk_io dad1 R 2048 0 <none>
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sc-write . W 51200 0 /extra1/outfile
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fop_write . W 51200 0 /extra1/outfile
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fop_getpage . R 8192 0 /extra1/50k
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disk_io dad1 R 8192 0 /extra1/50k
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disk_ra dad1 R 8192 8 /extra1/50k
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fop_getpage . R 8192 8 /extra1/50k
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disk_ra dad1 R 34816 16 /extra1/50k
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fop_getpage . R 8192 16 /extra1/50k
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fop_getpage . R 8192 24 /extra1/50k
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fop_getpage . R 8192 32 /extra1/50k
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fop_getpage . R 8192 40 /extra1/50k
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fop_getpage . R 8192 48 /extra1/50k
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fop_putpage . W 8192 0 /extra1/outfile
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fop_putpage . W 8192 8 /extra1/outfile
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fop_putpage . W 8192 16 /extra1/outfile
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fop_putpage . W 8192 24 /extra1/outfile
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fop_putpage . W 8192 32 /extra1/outfile
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fop_putpage . W 8192 40 /extra1/outfile
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disk_io dad1 W 51200 0 /extra1/outfile
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For a full discussion of this example, see fsrw_example.txt.
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