Messages in this thread | | | Date | Sun, 25 Jun 2023 12:04:34 +0800 | Subject | Re: [PATCH v3 0/4] Optimize the fast path of mas_store() | From | Peng Zhang <> |
| |
在 2023/6/15 16:42, Peng Zhang 写道: > Add fast paths for mas_wr_append() and mas_wr_slot_store() respectively. > The newly added fast path of mas_wr_append() is used in fork() and how > much it benefits fork() depends on how many VMAs are duplicated. > > Changes since v2: > - Add test for expanding range in RCU mode. [2/4] > > v1: https://lore.kernel.org/lkml/20230602075353.5917-1-zhangpeng.00@bytedance.com/ > v2: https://lore.kernel.org/lkml/20230609120347.63936-1-zhangpeng.00@bytedance.com/ > > Peng Zhang (4): > maple_tree: add test for mas_wr_modify() fast path > maple_tree: add test for expanding range in RCU mode > maple_tree: optimize mas_wr_append(), also improve duplicating VMAs > maple_tree: add a fast path case in mas_wr_slot_store() > > lib/maple_tree.c | 69 +++++++++++++++++++---------- > lib/test_maple_tree.c | 65 +++++++++++++++++++++++++++ > tools/testing/radix-tree/maple.c | 75 ++++++++++++++++++++++++++++++++ > 3 files changed, 186 insertions(+), 23 deletions(-) > Hi Andrew,
I think this patchset can be queued for testing. Both v2 and v3 just update the test code.
| |