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Type: New Feature
Resolution: Fixed
Priority: Minor
Fix Version/s: Lustre 2.16.0
Affects Version/s: None
Labels:
None

Rank (Obsolete):
9223372036854775807

Batched metadata processing may get a big performance boost.
Batched statahead can also increase the performance for directory listing operations such as ls.

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ls.svg
141 kB
03/Dec/22 8:20 AM

is related to

LU-16365 cached 'ls -l' is slow

Open

LU-17783 Wrong buffer for field 'batch_update_reply' in format 'MDS_BATCH' from statahead for old server

Resolved

LU-8582 Interop: master<->b2_8 - sanity test_255a: test failed to respond and timed out

Resolved

LU-10334 Ubuntu1604 client sanity-103a: FAIL: ACL misc test failed

Resolved

LU-14868 sanity: all subtests pass but test suite fails with TIMEOUT

Resolved

LU-16247 do open()+readahead for DoM files as batched operations

Open

LU-16355 batch dirty buffered write of small files

Open

LU-23 Improve performance for traversing large directory with readdir+

Resolved

LU-10280 DoM cross-file open+readahead via statahead

Open

LU-14380 Make statahead better support Breadth First Search (BFS) or Depth First Search (DFS)

Open

LU-14138 Move more members in PTLRPC request into pill

Resolved

LU-14361 Add support for statahead pattern with regularized file name

Resolved

is related to

LU-15975 Statahead_V1 Features

Resolved

LU-16139 statahead: avoid new RPC and long wait in the statahead interpret callback

Resolved

LU-10938 Metadata writeback cache support

Open

LU-13045 WBC2: batch metadata update

Open

LU-16096 recovery: handle compatibility during upgrade for new replay data format

Resolved

LU-14361 Add support for statahead pattern with regularized file name

Resolved

LU-14393 Batching Processing Framework for Lustre

Resolved

LU-15550 WBC: retry the batched RPC when the reply buffer is overflowed

Resolved

LU-15562 statahead: using try lock for batched statahead to avoid deadlock with rename and migrate operations

Resolved

(7 is related to, 9 is related to )

Assignee:: Qian Yingjin

Reporter:: Qian Yingjin

Votes:: 0 Vote for this issue

Watchers:: 13 Start watching this issue

Created:: 17/Nov/20 7:34 AM

Updated:: 26/Apr/24 8:51 AM

Resolved:: 22/Apr/23 6:34 PM

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