Page MenuHomePhabricator

copies: use unchecked parentrevs function to access parent
AbandonedPublic

Authored by marmoute on Oct 12 2019, 12:46 PM.

Details

Reviewers
None
Group Reviewers
hg-reviewers
Summary

Since we are traveling the graph down from one head, we know we will not
encounter any filtered revisions.

Using the "unchecked" version is significantly faster.

revision: large amount; added files: large amount; rename small amount; c3b14617fbd7 9ba6ab77fd29
filelog: ! wall 3.679613 comb 3.680000 user 3.580000 sys 0.100000 (median of 3)
base: ! wall 8.884369 comb 8.880000 user 8.850000 sys 0.030000 (median of 3)
before: ! wall 4.697917 comb 4.690000 user 4.660000 sys 0.030000 (median of 3)
after: ! wall 4.681985 comb 4.680000 user 4.640000 sys 0.040000 (median of 3)
revision: large amount; added files: small amount; rename small amount; c3b14617fbd7 f650a9b140d2
filelog: ! wall 0.003357 comb 0.010000 user 0.010000 sys 0.000000 (median of 781)
base: ! wall 12.398524 comb 12.400000 user 12.330000 sys 0.070000 (median of 3)
before: ! wall 6.750832 comb 6.750000 user 6.640000 sys 0.110000 (median of 3)
after: ! wall 6.459592 comb 6.470000 user 6.390000 sys 0.080000 (median of 3)
revision: large amount; added files: large amount; rename large amount; 08ea3258278e d9fa043f30c0
filelog: ! wall 2.754687 comb 2.760000 user 2.650000 sys 0.110000 (median of 4)
base: ! wall 1.423166 comb 1.420000 user 1.400000 sys 0.020000 (median of 8)
before: ! wall 1.045916 comb 1.050000 user 1.040000 sys 0.010000 (median of 10)
after: ! wall 0.961048 comb 0.960000 user 0.940000 sys 0.020000 (median of 11)
revision: small amount; added files: large amount; rename large amount; df6f7a526b60 a83dc6a2d56f
filelog: ! wall 1.552293 comb 1.550000 user 1.510000 sys 0.040000 (median of 6
base: ! wall 0.022662 comb 0.020000 user 0.020000 sys 0.000000 (median of 128)
before: ! wall 0.021577 comb 0.020000 user 0.020000 sys 0.000000 (median of 138)
after: ! wall 0.021649 comb 0.020000 user 0.020000 sys 0.000000 (median of 135)
revision: small amount; added files: large amount; rename small amount; 4aa4e1f8e19a 169138063d63
filelog: ! wall 1.500983 comb 1.500000 user 1.420000 sys 0.080000 (median of 7)
base: ! wall 0.006956 comb 0.010000 user 0.010000 sys 0.000000 (median of 392)
before: ! wall 0.004329 comb 0.000000 user 0.000000 sys 0.000000 (median of 682)
after: ! wall 0.004022 comb 0.000000 user 0.000000 sys 0.000000 (median of 735)
revision: small amount; added files: small amount; rename small amount; 4bc173b045a6 964879152e2e
filelog: ! wall 0.011745 comb 0.020000 user 0.020000 sys 0.000000 (median of 250)
base: ! wall 0.000156 comb 0.000000 user 0.000000 sys 0.000000 (median of 17180)
before: ! wall 0.000105 comb 0.000000 user 0.000000 sys 0.000000 (median of 25689)
after: ! wall 0.000118 comb 0.000000 user 0.000000 sys 0.000000 (median of 19170)
revision: medium amount; added files: large amount; rename medium amount; c95f1ced15f2 2c68e87c3efe
filelog: ! wall 3.228230 comb 3.230000 user 3.110000 sys 0.120000 (median of 4)
base: ! wall 0.997640 comb 1.000000 user 0.980000 sys 0.020000 (median of 10)
before: ! wall 0.706594 comb 0.710000 user 0.710000 sys 0.000000 (median of 15)
after: ! wall 0.679500 comb 0.680000 user 0.680000 sys 0.000000 (median of 15)
revision: medium amount; added files: medium amount; rename small amount; d343da0c55a8 d7746d32bf9d
filelog: ! wall 1.052501 comb 1.060000 user 1.040000 sys 0.020000 (median of 10
base: ! wall 0.214519 comb 0.220000 user 0.220000 sys 0.000000 (median of 45)
before: ! wall 0.163736 comb 0.160000 user 0.160000 sys 0.000000 (median of 60)
after: ! wall 0.149675 comb 0.150000 user 0.150000 sys 0.000000 (median of 66)

Diff Detail

Repository
rHG Mercurial
Lint
Lint Skipped
Unit
Unit Tests Skipped

Event Timeline

marmoute created this revision.Oct 12 2019, 12:46 PM
martinvonz added inline comments.
mercurial/copies.py
293

Why not just add .unfiltered() here? That should be even faster (3.16s -> 2.90s compared to this patch for the case I tested).

marmoute abandoned this revision.Oct 17 2019, 5:08 AM