git/Documentation/technical
Jeff Hostetler 81071626ba trace2: add global counter mechanism
Add global counters mechanism to Trace2.

The Trace2 counters mechanism adds the ability to create a set of
global counter variables and an API to increment them efficiently.
Counters can optionally report per-thread usage in addition to the sum
across all threads.

Counter events are emitted to the Trace2 logs when a thread exits and
at process exit.

Counters are an alternative to `data` and `data_json` events.

Counters are useful when you want to measure something across the life
of the process, when you don't want per-measurement events for
performance reasons, when the data does not fit conveniently within a
region, or when your control flow does not easily let you write the
final total.  For example, you might use this to report the number of
calls to unzip() or the number of de-delta steps during a checkout.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-10-24 12:45:26 -07:00
..
.gitignore
api-error-handling.txt api docs: link to html version of api-trace2 2022-09-16 08:39:11 -07:00
api-index-skel.txt
api-index.sh
api-merge.txt merge: move doc to ll-merge.h 2019-11-18 15:21:28 +09:00
api-parse-options.txt Documentation: clean up various typos in technical docs 2022-09-21 10:28:36 -07:00
api-simple-ipc.txt docs: move protocol-related docs to man section 5 2022-08-04 14:12:23 -07:00
api-trace2.txt trace2: add global counter mechanism 2022-10-24 12:45:26 -07:00
bitmap-format.txt Documentation/technical: describe bitmap lookup table extension 2022-08-26 10:13:33 -07:00
bundle-uri.txt bundle-uri: fix technical doc issues 2022-10-07 11:00:21 -07:00
commit-graph.txt Documentation: clean up various typos in technical docs 2022-09-21 10:28:36 -07:00
directory-rename-detection.txt directory-rename-detection.txt: small updates due to merge-ort optimizations 2021-08-05 08:57:39 -07:00
hash-function-transition.txt docs: move pack format docs to man section 5 2022-08-04 14:12:24 -07:00
long-running-process-protocol.txt docs: move protocol-related docs to man section 5 2022-08-04 14:12:23 -07:00
multi-pack-index.txt midx.c: make changing the preferred pack safe 2022-01-27 12:07:52 -08:00
pack-heuristics.txt
packfile-uri.txt docs: move protocol-related docs to man section 5 2022-08-04 14:12:23 -07:00
parallel-checkout.txt parallel-checkout: add design documentation 2021-04-19 15:05:25 -07:00
partial-clone.txt docs: move protocol-related docs to man section 5 2022-08-04 14:12:23 -07:00
racy-git.txt doc: replace LKML link with lore.kernel.org 2019-12-04 10:26:52 -08:00
reftable.txt Documentation: object_id_len goes up to 31 2022-02-23 13:36:26 -08:00
remembering-renames.txt Documentation: clean up various typos in technical docs 2022-09-21 10:28:36 -07:00
repository-version.txt doc: move extensions.worktreeConfig to the right place 2018-11-16 14:10:31 +09:00
rerere.txt update documentation for new zdiff3 conflictStyle 2021-12-01 14:45:59 -08:00
scalar.txt Documentation/technical: include Scalar technical doc 2022-09-02 10:02:56 -07:00
send-pack-pipeline.txt
shallow.txt shallow.txt: document SHA-256 shallow format 2020-08-17 10:35:13 -07:00
sparse-index.txt sparse-index: API protection strategy 2021-04-14 13:45:34 -07:00
trivial-merge.txt treewide: correct several "up-to-date" to "up to date" 2017-08-23 12:17:22 -07:00