PARSEC Technical Information

large.com in my directory working w/temp.dir subdirectory creates/deletes/etc 10000 files

• starting w/empty directory
• should have no large directory work
• dir has 435/483 blocks; started w/1
• some directory expansion

CLASS2> @large
File action: create
File name suffix:
  Status on   8-SEP-2010 08:24:46.33     Elapsed CPU :   0 00:00:00.32
  Buff. I/O :      958    Cur. ws. :   34480    Open files :         1
  Dir. I/O :       407    Phys. Mem. :  3168    Page Faults :     1506
  Status on   8-SEP-2010 08:27:27.93     Elapsed CPU :   0 00:01:18.52
  Buff. I/O :   170959    Cur. ws. :   34480    Open files :         1
  Dir. I/O :     62241    Phys. Mem. :  1472    Page Faults :   366375

• ending w/empty directory - 1/483
• should have shuffle every 23 files

CLASS2> @large
File action: delete
File name suffix:
  Status on   8-SEP-2010 08:29:23.17     Elapsed CPU :   0 00:01:18.53
  Buff. I/O :   170990    Cur. ws. :   34480    Open files :         1
  Dir. I/O :     62245    Phys. Mem. :  1648    Page Faults :   366433
  Status on   8-SEP-2010 08:31:21.13     Elapsed CPU :   0 00:02:16.81
  Buff. I/O :   280991    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    101141    Phys. Mem. :  1472    Page Faults :   700011

• starting w/empty preallocated directory - 1/483
• should have no large directory work
• no directory expansion
• dir has 435/483 blocks

CLASS2> @large
File action: create
File name suffix:
  Status on   8-SEP-2010 08:33:26.77     Elapsed CPU :   0 00:02:16.82
  Buff. I/O :   281024    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    101145    Phys. Mem. :  1616    Page Faults :   700068
  Status on   8-SEP-2010 08:36:01.40     Elapsed CPU :   0 00:03:36.85
  Buff. I/O :   451025    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    162741    Phys. Mem. :  1472    Page Faults :  1064950

• starting w/full directory - 435/483
• insert files
• should have lots of large directory work
• directory expansion
• dir has 870/891 blocks

CLASS2> @large
File action: create
File name suffix: a
  Status on   8-SEP-2010 08:36:22.93     Elapsed CPU :   0 00:03:36.86
  Buff. I/O :   451058    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    162746    Phys. Mem. :  1648    Page Faults :  1065008
  Status on   8-SEP-2010 08:39:29.91     Elapsed CPU :   0 00:04:57.08
  Buff. I/O :   621059    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    244286    Phys. Mem. :  1472    Page Faults :  1429848

• starting w/full directory - 870/891
• delete 1/2 files
• should have no large directory work
• dir has 870/891 blocks

CLASS2> @large
File action: delete
File name suffix: a
  Status on   8-SEP-2010 08:41:45.85     Elapsed CPU :   0 00:04:57.08
  Buff. I/O :   621092    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    244290    Phys. Mem. :  1648    Page Faults :  1429906
  Status on   8-SEP-2010 08:43:26.72     Elapsed CPU :   0 00:05:58.27
  Buff. I/O :   731093    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    274708    Phys. Mem. :  1472    Page Faults :  1763513

• starting spacious directory - 870/891
• reinsert files
• should have no large directory work
• no directory expansion
• dir has 870/891 blocks

CLASS2> @large
File action: create
File name suffix: a
  Status on   8-SEP-2010 08:44:07.03     Elapsed CPU :   0 00:05:58.28
  Buff. I/O :   731126    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    274713    Phys. Mem. :  1616    Page Faults :  1763570
  Status on   8-SEP-2010 08:46:48.22     Elapsed CPU :   0 00:07:18.45
  Buff. I/O :   901127    Cur. ws. :   34480    Open files :         1
  Dir. I/O :    345078    Phys. Mem. :  1472    Page Faults :  2128406