view tests/test-glog.out @ 5451:0a43875677b1

revlog: break up compression of large deltas Python's zlib apparently makes an internal copy of strings passed to compress(). To avoid this, compress strings 1M at a time, then join them at the end if the result would be smaller than the original. For initial commits of large but compressible files, this cuts peak memory usage nearly in half.
author Matt Mackall <mpm@selenic.com>
date Thu, 11 Oct 2007 00:46:54 -0500
parents 8d4fac0a9df7
children
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% init
% empty repo
% building tree
% glog -q
@  34:0eed7cd895e0
|
| o  33:2e9d1b521374
| |
o |    32:77f7d8438a3c
|\ \
| o \    31:82ee55204a79
| |\ \
| | o \    30:777dfc428649
| | |\ \
| | | o |  29:f8e7fee63353
| | | | |
| | o | |    28:4b6e9bd48cf9
| | |\ \ \
o | | | | |  27:e9e08174cd30
|/ / / / /
| | o---+  26:720dc079a855
| | | | |
+---o | |  25:9d4ed048d013
| | | | |
| | o | |  24:4a68967db00d
| | |\| |
| | o | |  23:bc31393cabdf
| |/| | |
+---o---+  22:a37f2ea6ebc6
| |  / /
o | | |    21:e758e8f4ace9
|\ \ \ \
| o---+-+  20:aeccadad74b4
|  / / /
o | | |    19:138069b5dad7
|\ \ \ \
+---+---o  18:5a8c9a29ef81
| | | |
| o | |    17:43e52b935494
| |\ \ \
| | o---+  16:449a2f9562a4
| | |/ /
o | | |    15:c0b4283d4c1d
|\ \ \ \
| o-----+  14:9d533950abf0
| |/ / /
o | | |    13:c39d0a2b8165
|\ \ \ \
+---o | |  12:74dc7aea4494
| | |/ /
| o | |    11:c3c395dd8b98
| |\ \ \
| | o---+  10:8094c50149ef
| |/ / /
o | | |    9:79ab1812f961
|\ \ \ \
| o-----+  8:d7aa38594334
|/ / / /
o | | |    7:699392d1259e
|\ \ \ \
+---o | |  6:0ca7c061cf45
| |/ / /
| o | |    5:3589c3c477ab
| |\ \ \
| | o | |  4:e2cad8233c77
| |/|/ /
| o / /  3:02173ffbf857
|/ / /
o / /  2:e8ea2256f9ec
|/ /
o /  1:3cae7826a707
|/
o  0:7aa22e58e8c1

% glog
@  changeset:   34:0eed7cd895e0
|  tag:         tip
|  parent:      32:77f7d8438a3c
|  user:        test
|  date:        Thu Jan 01 00:00:34 1970 +0000
|  summary:     (34) head
|
| o  changeset:   33:2e9d1b521374
| |  parent:      18:5a8c9a29ef81
| |  user:        test
| |  date:        Thu Jan 01 00:00:33 1970 +0000
| |  summary:     (33) head
| |
o |    changeset:   32:77f7d8438a3c
|\ \   parent:      27:e9e08174cd30
| | |  parent:      31:82ee55204a79
| | |  user:        test
| | |  date:        Thu Jan 01 00:00:32 1970 +0000
| | |  summary:     (32) expand
| | |
| o |    changeset:   31:82ee55204a79
| |\ \   parent:      21:e758e8f4ace9
| | | |  parent:      30:777dfc428649
| | | |  user:        test
| | | |  date:        Thu Jan 01 00:00:31 1970 +0000
| | | |  summary:     (31) expand
| | | |
| | o |    changeset:   30:777dfc428649
| | |\ \   parent:      28:4b6e9bd48cf9
| | | | |  parent:      29:f8e7fee63353
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:30 1970 +0000
| | | | |  summary:     (30) expand
| | | | |
| | | o |  changeset:   29:f8e7fee63353
| | | | |  parent:      0:7aa22e58e8c1
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:29 1970 +0000
| | | | |  summary:     (29) regular commit
| | | | |
| | o | |    changeset:   28:4b6e9bd48cf9
| | |\ \ \   parent:      1:3cae7826a707
| | | | | |  parent:      26:720dc079a855
| | | | | |  user:        test
| | | | | |  date:        Thu Jan 01 00:00:28 1970 +0000
| | | | | |  summary:     (28) merge zero known
| | | | | |
o | | | | |  changeset:   27:e9e08174cd30
|/ / / / /   parent:      21:e758e8f4ace9
| | | | |    user:        test
| | | | |    date:        Thu Jan 01 00:00:27 1970 +0000
| | | | |    summary:     (27) collapse
| | | | |
| | o---+  changeset:   26:720dc079a855
| | | | |  parent:      18:5a8c9a29ef81
| | | | |  parent:      25:9d4ed048d013
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:26 1970 +0000
| | | | |  summary:     (26) merge one known; far right
| | | | |
+---o | |  changeset:   25:9d4ed048d013
| | | | |  parent:      21:e758e8f4ace9
| | | | |  parent:      24:4a68967db00d
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:25 1970 +0000
| | | | |  summary:     (25) merge one known; far left
| | | | |
| | o | |  changeset:   24:4a68967db00d
| | |\| |  parent:      0:7aa22e58e8c1
| | | | |  parent:      23:bc31393cabdf
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:24 1970 +0000
| | | | |  summary:     (24) merge one known; immediate right
| | | | |
| | o | |  changeset:   23:bc31393cabdf
| |/| | |  parent:      1:3cae7826a707
| | | | |  parent:      22:a37f2ea6ebc6
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:23 1970 +0000
| | | | |  summary:     (23) merge one known; immediate left
| | | | |
+---o---+  changeset:   22:a37f2ea6ebc6
| |   | |  parent:      18:5a8c9a29ef81
| |  / /   parent:      21:e758e8f4ace9
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:22 1970 +0000
| | | |    summary:     (22) merge two known; one far left, one far right
| | | |
o | | |    changeset:   21:e758e8f4ace9
|\ \ \ \   parent:      19:138069b5dad7
| | | | |  parent:      20:aeccadad74b4
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:21 1970 +0000
| | | | |  summary:     (21) expand
| | | | |
| o---+-+  changeset:   20:aeccadad74b4
|   | | |  parent:      0:7aa22e58e8c1
|  / / /   parent:      18:5a8c9a29ef81
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:20 1970 +0000
| | | |    summary:     (20) merge two known; two far right
| | | |
o | | |    changeset:   19:138069b5dad7
|\ \ \ \   parent:      15:c0b4283d4c1d
| | | | |  parent:      17:43e52b935494
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:19 1970 +0000
| | | | |  summary:     (19) expand
| | | | |
+---+---o  changeset:   18:5a8c9a29ef81
| | | |    parent:      1:3cae7826a707
| | | |    parent:      15:c0b4283d4c1d
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:18 1970 +0000
| | | |    summary:     (18) merge two known; two far left
| | | |
| o | |    changeset:   17:43e52b935494
| |\ \ \   parent:      12:74dc7aea4494
| | | | |  parent:      16:449a2f9562a4
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:17 1970 +0000
| | | | |  summary:     (17) expand
| | | | |
| | o---+  changeset:   16:449a2f9562a4
| | | | |  parent:      0:7aa22e58e8c1
| | |/ /   parent:      1:3cae7826a707
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:16 1970 +0000
| | | |    summary:     (16) merge two known; one immediate right, one near right
| | | |
o | | |    changeset:   15:c0b4283d4c1d
|\ \ \ \   parent:      13:c39d0a2b8165
| | | | |  parent:      14:9d533950abf0
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:15 1970 +0000
| | | | |  summary:     (15) expand
| | | | |
| o-----+  changeset:   14:9d533950abf0
| | | | |  parent:      0:7aa22e58e8c1
| |/ / /   parent:      12:74dc7aea4494
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:14 1970 +0000
| | | |    summary:     (14) merge two known; one immediate right, one far right
| | | |
o | | |    changeset:   13:c39d0a2b8165
|\ \ \ \   parent:      9:79ab1812f961
| | | | |  parent:      11:c3c395dd8b98
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:13 1970 +0000
| | | | |  summary:     (13) expand
| | | | |
+---o | |  changeset:   12:74dc7aea4494
| | |/ /   parent:      1:3cae7826a707
| | | |    parent:      9:79ab1812f961
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:12 1970 +0000
| | | |    summary:     (12) merge two known; one immediate right, one far left
| | | |
| o | |    changeset:   11:c3c395dd8b98
| |\ \ \   parent:      6:0ca7c061cf45
| | | | |  parent:      10:8094c50149ef
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:11 1970 +0000
| | | | |  summary:     (11) expand
| | | | |
| | o---+  changeset:   10:8094c50149ef
| | | | |  parent:      0:7aa22e58e8c1
| |/ / /   parent:      6:0ca7c061cf45
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:10 1970 +0000
| | | |    summary:     (10) merge two known; one immediate left, one near right
| | | |
o | | |    changeset:   9:79ab1812f961
|\ \ \ \   parent:      7:699392d1259e
| | | | |  parent:      8:d7aa38594334
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:09 1970 +0000
| | | | |  summary:     (9) expand
| | | | |
| o-----+  changeset:   8:d7aa38594334
| | | | |  parent:      0:7aa22e58e8c1
|/ / / /   parent:      7:699392d1259e
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:08 1970 +0000
| | | |    summary:     (8) merge two known; one immediate left, one far right
| | | |
o | | |    changeset:   7:699392d1259e
|\ \ \ \   parent:      2:e8ea2256f9ec
| | | | |  parent:      5:3589c3c477ab
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:07 1970 +0000
| | | | |  summary:     (7) expand
| | | | |
+---o | |  changeset:   6:0ca7c061cf45
| |/ / /   parent:      2:e8ea2256f9ec
| | | |    parent:      5:3589c3c477ab
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:06 1970 +0000
| | | |    summary:     (6) merge two known; one immediate left, one far left
| | | |
| o | |    changeset:   5:3589c3c477ab
| |\ \ \   parent:      3:02173ffbf857
| | | | |  parent:      4:e2cad8233c77
| | | | |  user:        test
| | | | |  date:        Thu Jan 01 00:00:05 1970 +0000
| | | | |  summary:     (5) expand
| | | | |
| | o | |  changeset:   4:e2cad8233c77
| |/|/ /   parent:      1:3cae7826a707
| | | |    parent:      3:02173ffbf857
| | | |    user:        test
| | | |    date:        Thu Jan 01 00:00:04 1970 +0000
| | | |    summary:     (4) merge two known; one immediate left, one immediate right
| | | |
| o | |  changeset:   3:02173ffbf857
|/ / /   user:        test
| | |    date:        Thu Jan 01 00:00:03 1970 +0000
| | |    summary:     (3) collapse
| | |
o | |  changeset:   2:e8ea2256f9ec
|/ /   user:        test
| |    date:        Thu Jan 01 00:00:02 1970 +0000
| |    summary:     (2) collapse
| |
o |  changeset:   1:3cae7826a707
|/   user:        test
|    date:        Thu Jan 01 00:00:01 1970 +0000
|    summary:     (1) collapse
|
o  changeset:   0:7aa22e58e8c1
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     (0) root

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