[Bug 253968] 13.0-BETA4: UFS with journaled soft-updates is three times SLOWER than before

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253968

--- Comment #11 from Christos Chatzaras <chris at cretaforce.gr> ---
FreeBSD 12.2

/usr/bin/time -l portsnap extract

1st run:

      126.12 real        34.99 user        59.58 sys
     49040  maximum resident set size
        21  average shared memory size
         3  average unshared data size
        87  average unshared stack size
  11820155  page reclaims
         1  page faults
         0  swaps
     25079  block input operations
      2780  block output operations
         0  messages sent
         0  messages received
         0  signals received
    379570  voluntary context switches
       240  involuntary context switches

2nd run:

       99.90 real        35.29 user        59.80 sys
     49040  maximum resident set size
        21  average shared memory size
         2  average unshared data size
        86  average unshared stack size
  11820155  page reclaims
         0  page faults
         0  swaps
        27  block input operations
      2782  block output operations
         0  messages sent
         0  messages received
         0  signals received
    354645  voluntary context switches
       370  involuntary context switches

---------------

FreeBSD 13.0 (from 3-Mar-2021 source)

/usr/bin/time -l portsnap extract

1st run:

      210.68 real        73.30 user       110.37 sys
     48952  maximum resident set size
        21  average shared memory size
         3  average unshared data size
        90  average unshared stack size
  12287686  page reclaims
         1  page faults
         0  swaps
     27790  block input operations
       658  block output operations
      4412  messages sent
   2536294  messages received
         0  signals received
    382195  voluntary context switches
       292  involuntary context switches

2rd run:

      170.19 real        70.89 user       107.19 sys
     48952  maximum resident set size
        21  average shared memory size
         3  average unshared data size
        90  average unshared stack size
  12287686  page reclaims
         0  page faults
         0  swaps
      1405  block input operations
       176  block output operations
      4412  messages sent
   2536294  messages received
         0  signals received
    355852  voluntary context switches
       399  involuntary context switches

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