diff options
| -rwxr-xr-x | testsuite/systemtap.examples/io/traceio.stp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/testsuite/systemtap.examples/io/traceio.stp b/testsuite/systemtap.examples/io/traceio.stp index 9e2deec6..a5d79fde 100755 --- a/testsuite/systemtap.examples/io/traceio.stp +++ b/testsuite/systemtap.examples/io/traceio.stp @@ -10,22 +10,20 @@ global reads, writes, total_io probe vfs.read.return { - reads[execname()] += $return + reads[pid(),execname()] += $return + total_io[pid(),execname()] += $return } probe vfs.write.return { - writes[execname()] += $return + writes[pid(),execname()] += $return + total_io[pid(),execname()] += $return } probe timer.s(1) { - foreach (p in reads) - total_io[p] += reads[p] - foreach (p in writes) - total_io[p] += writes[p] - foreach(p in total_io- limit 10) - printf("%15s r: %8d KiB w: %8d KiB\n", - p, reads[p]/1024, - writes[p]/1024) + foreach([p,e] in total_io- limit 10) + printf("%8d %15s r: %8d MiB w: %8d MiB\n", + p, e, reads[p,e]/1024/1024, + writes[p,e]/1024/1024) printf("\n") # Note we don't zero out reads, writes and total_io, # so the values are cumulative since the script started. |