diff options
Diffstat (limited to 'testsuite/systemtap.examples/io/disktop.stp')
| -rwxr-xr-x | testsuite/systemtap.examples/io/disktop.stp | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/testsuite/systemtap.examples/io/disktop.stp b/testsuite/systemtap.examples/io/disktop.stp index 238195bf..db91f2be 100755 --- a/testsuite/systemtap.examples/io/disktop.stp +++ b/testsuite/systemtap.examples/io/disktop.stp @@ -16,56 +16,56 @@ global io_stat,device global read_bytes,write_bytes probe vfs.read.return { - if ($return>0) { - if (devname!="N/A") {/*skip read from cache*/ - io_stat[pid(),execname(),uid(),ppid(),"R"] += $return - device[pid(),execname(),uid(),ppid(),"R"] = devname - read_bytes += $return - } - } + if ($return>0) { + if (devname!="N/A") {/*skip read from cache*/ + io_stat[pid(),execname(),uid(),ppid(),"R"] += $return + device[pid(),execname(),uid(),ppid(),"R"] = devname + read_bytes += $return + } + } } probe vfs.write.return { - if ($return>0) { - if (devname!="N/A") { /*skip update cache*/ - io_stat[pid(),execname(),uid(),ppid(),"W"] += $return - device[pid(),execname(),uid(),ppid(),"W"] = devname - write_bytes += $return - } - } + if ($return>0) { + if (devname!="N/A") { /*skip update cache*/ + io_stat[pid(),execname(),uid(),ppid(),"W"] += $return + device[pid(),execname(),uid(),ppid(),"W"] = devname + write_bytes += $return + } + } } probe timer.ms(5000) { - /* skip non-read/write disk */ - if (read_bytes+write_bytes) { + /* skip non-read/write disk */ + if (read_bytes+write_bytes) { - printf("\n%-25s, %-8s%4dKb/sec, %-7s%6dKb, %-7s%6dKb\n\n", - ctime(gettimeofday_s()), - "Average:", ((read_bytes+write_bytes)/1024)/5, - "Read:",read_bytes/1024, - "Write:",write_bytes/1024) + printf("\n%-25s, %-8s%4dKb/sec, %-7s%6dKb, %-7s%6dKb\n\n", + ctime(gettimeofday_s()), + "Average:", ((read_bytes+write_bytes)/1024)/5, + "Read:",read_bytes/1024, + "Write:",write_bytes/1024) - /* print header */ - printf("%8s %8s %8s %25s %8s %4s %12s\n", - "UID","PID","PPID","CMD","DEVICE","T","BYTES") - } - /* print top ten I/O */ - foreach ([process,cmd,userid,parent,action] in io_stat- limit 10) - printf("%8d %8d %8d %25s %8s %4s %12d\n", - userid,process,parent,cmd, - device[process,cmd,userid,parent,action], - action,io_stat[process,cmd,userid,parent,action]) + /* print header */ + printf("%8s %8s %8s %25s %8s %4s %12s\n", + "UID","PID","PPID","CMD","DEVICE","T","BYTES") + } + /* print top ten I/O */ + foreach ([process,cmd,userid,parent,action] in io_stat- limit 10) + printf("%8d %8d %8d %25s %8s %4s %12d\n", + userid,process,parent,cmd, + device[process,cmd,userid,parent,action], + action,io_stat[process,cmd,userid,parent,action]) - /* clear data */ - delete io_stat - delete device - read_bytes = 0 - write_bytes = 0 + /* clear data */ + delete io_stat + delete device + read_bytes = 0 + write_bytes = 0 } probe end{ - delete io_stat - delete device - delete read_bytes - delete write_bytes + delete io_stat + delete device + delete read_bytes + delete write_bytes } |