Mercurial > hg > mercurial-crew-with-dirclash
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 |
line wrap: on
line source
% 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 % unused arguments hg glog: invalid arguments hg glog [OPTION]... show revision history alongside an ASCII revision graph failed