Here are the results of "make time-test" on a 
"13th Gen Intel(R) Core(TM) i7-1365U". File system is ext4 on lvm on luks.

notmuch is 0.38.1-15-gbddeb201

<pre>
T00-new.sh: Testing notmuch new                         [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  Initial notmuch new   359.70  294.83  20.58   325524  7127120/18533216
  notmuch new #2        0.01    0.00    0.00    9984    0/160
  notmuch new #3        0.00    0.00    0.00    10112   0/8
  notmuch new #4        0.00    0.00    0.00    10112   0/8
  notmuch new #5        0.00    0.00    0.00    10112   0/8
  notmuch new #6        0.00    0.00    0.00    10112   0/8
  new (52374 mv)        248.98  173.85  74.49   237060  304/6114280
  new (52374 mv back)   250.19  174.82  74.79   238340  0/6045736
  new (52374 rm)        45.87   37.05   7.75    388864  24/8765296
  new (52374 restore)   99.77   89.63   9.24    381204  0/8388352
  new (52374 cp)        150.42  106.02  43.98   211744  8/4667440

T01-dump-restore.sh: Testing dump and restore           [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  load nmbug tags       2.76    1.14    1.42    13056   760/32248
  dump *                2.67    2.55    0.12    26740   0/27928
  restore *             2.89    2.68    0.21    10152   0/0

T02-tag.sh: Testing tagging                             [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  tag * +new_tag        168.91  95.08   73.30   111276  136/1576400
  tag * +existing_tag   0.01    0.00    0.00    9856    0/0
  tag * -existing_tag   124.70  65.10   59.32   37228   0/1601200
  tag * -missing_tag    0.00    0.00    0.00    9856    0/0

T03-reindex.sh: Testing reindexing                      [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  reindex *             338.91  328.44  10.22   482332  8/13564952
  reindex *             335.58  325.85  9.42    481152  0/13905656
  reindex *             333.80  324.58  9.04    481276  0/13917480
  reindex (52374 mv)    295.09  285.04  9.85    454384  32/13139592
  reindex (52374 mv back)249.74 242.16  7.24    452172  0/11474632
  reindex (52374 rm)    244.04  236.23  7.40    452884  0/10569496
  reindex (52374 restore)247.86 240.15  7.53    451748  0/11424312
  reindex (52374 cp)    253.09  244.48  8.04    452644  0/11601752

T04-thread-subquery.sh: Testing thread subqueries       [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  search thread:{} ...  1.52    1.44    0.07    27676   8/144
  search thread:{} ...  1.52    1.44    0.08    27204   0/144
  search thread:{} ...  1.52    1.44    0.08    27528   0/144

T05-ruby.sh: Testing ruby bindings                      [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  print all messages    346.17  321.86  24.19   101072  1552/1912632

T06-emacs.sh: Testing emacs operations                  [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
            Wall(s) GCs GC time(s)
tag messages        2.10    0.40    0.01
show warmup     0.75    13.00   0.22
show thread #1      0.78    3.60    0.19
depth bound #1      0.16    0.40    0.03
height bound #1     0.18    0.60    0.05
size bound #1       0.17    0.40    0.03
show thread #2      0.46    1.00    0.10
depth bound #2      0.16    0.40    0.04
height bound #2     0.14    0.20    0.02
size bound #2       0.17    0.40    0.05
show thread #3      0.64    0.80    0.10
depth bound #3      0.28    0.20    0.03
height bound #3     0.27    0.20    0.03
size bound #3       0.27    0.20    0.03
show thread #4      2.01    1.80    0.33
depth bound #4      0.27    0.20    0.04
height bound #4     0.32    0.40    0.09
size bound #4       0.28    0.20    0.05
rm: cannot remove '/home/bremner/software/upstream/notmuch/performance-test/tmp.T06-emacs': Directory not empty

T07-git.sh: Testing notmuch-git                         [0.5 large]
            Wall(s) Usr(s)  Sys(s)  Res(K)  In/Out(512B)
  init                  0.07    0.04    0.00    15872   4624/272
  commit --force        14.21   18.34   3.50    248152  400/854584
  commit                2.83    0.95    1.87    135128  0/8
  commit                2.77    1.05    1.71    134996  0/8
  checkout              2.76    0.95    1.80    135124  0/8
  tag -inbox            176.95  100.30  76.17   110568  0/1560400
  checkout --force      194.89  112.79  88.50   211364  8/5653888
</pre>