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From: "Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: Junio C Hamano <gitster@pobox.com>,
	Jeff Hostetler <jeffhost@microsoft.com>
Subject: [PATCH 05/11] status: add warning when a/b calculation takes too long for long/normal format
Date: Mon, 03 Jun 2019 13:18:22 -0700 (PDT)	[thread overview]
Message-ID: <d2e5cf185711385643999493fcfbcf03afe13e34.1559593097.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.254.git.gitgitgadget@gmail.com>

From: Jeff Hostetler <jeffhost@microsoft.com>

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
---
 advice.c    |  2 ++
 advice.h    |  1 +
 wt-status.c | 17 +++++++++++++++++
 3 files changed, 20 insertions(+)

diff --git a/advice.c b/advice.c
index ce5f374ecd..54f8dea30c 100644
--- a/advice.c
+++ b/advice.c
@@ -12,6 +12,7 @@ int advice_push_needs_force = 1;
 int advice_push_unqualified_ref_name = 1;
 int advice_status_hints = 1;
 int advice_status_u_option = 1;
+int advice_status_ahead_behind_warning = 1;
 int advice_commit_before_merge = 1;
 int advice_reset_quiet_warning = 1;
 int advice_resolve_conflict = 1;
@@ -68,6 +69,7 @@ static struct {
 	{ "pushUnqualifiedRefName", &advice_push_unqualified_ref_name },
 	{ "statusHints", &advice_status_hints },
 	{ "statusUoption", &advice_status_u_option },
+	{ "statusAheadBehindWarning", &advice_status_ahead_behind_warning },
 	{ "commitBeforeMerge", &advice_commit_before_merge },
 	{ "resetQuiet", &advice_reset_quiet_warning },
 	{ "resolveConflict", &advice_resolve_conflict },
diff --git a/advice.h b/advice.h
index e50f02cdfe..c86de9b9b8 100644
--- a/advice.h
+++ b/advice.h
@@ -12,6 +12,7 @@ extern int advice_push_needs_force;
 extern int advice_push_unqualified_ref_name;
 extern int advice_status_hints;
 extern int advice_status_u_option;
+extern int advice_status_ahead_behind_warning;
 extern int advice_commit_before_merge;
 extern int advice_reset_quiet_warning;
 extern int advice_resolve_conflict;
diff --git a/wt-status.c b/wt-status.c
index d2a1bec226..c94d43879a 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -19,6 +19,8 @@
 #include "lockfile.h"
 #include "sequencer.h"
 
+#define AB_DELAY_WARNING_IN_MS (2 * 1000)
+
 static const char cut_line[] =
 "------------------------ >8 ------------------------\n";
 
@@ -1085,14 +1087,29 @@ static void wt_longstatus_print_tracking(struct wt_status *s)
 	struct branch *branch;
 	char comment_line_string[3];
 	int i;
+	uint64_t t_begin = 0;
 
 	assert(s->branch && !s->is_initial);
 	if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
 		return;
 	branch = branch_get(branch_name);
+
+	t_begin = getnanotime();
+
 	if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
 		return;
 
+	if (advice_status_ahead_behind_warning &&
+	    s->ahead_behind_flags == AHEAD_BEHIND_FULL) {
+		uint64_t t_delta_in_ms = (getnanotime() - t_begin) / 1000000;
+		if (t_delta_in_ms > AB_DELAY_WARNING_IN_MS) {
+			strbuf_addf(&sb, _("\n"
+					   "It took %.2f seconds to compute the branch ahead/behind values.\n"
+					   "You can use '--no-ahead-behind' to avoid this.\n"),
+				    t_delta_in_ms / 1000.0);
+		}
+	}
+
 	i = 0;
 	if (s->display_comment_prefix) {
 		comment_line_string[i++] = comment_line_char;
-- 
gitgitgadget


  parent reply	other threads:[~2019-06-03 20:18 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-03 20:18 [PATCH 00/11] [RFC] Create 'core.size=large' setting to update config defaults Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 01/11] repo-settings: create repo.size=large setting Derrick Stolee via GitGitGadget
2019-06-03 20:42   ` Jeff Hostetler
2019-06-03 20:18 ` [PATCH 03/11] repo-settings: pack.useSparse=true Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 02/11] repo-settings: use index.version=4 by default Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 04/11] status: add status.aheadbehind setting Jeff Hostetler via GitGitGadget
2019-06-03 20:18 ` Jeff Hostetler via GitGitGadget [this message]
2019-06-03 20:18 ` [PATCH 06/11] status: ignore status.aheadbehind in porcelain formats Jeff Hostetler via GitGitGadget
2019-06-03 20:18 ` [PATCH 07/11] repo-settings: status.aheadBehind=false Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 08/11] fetch: add --[no-]show-forced-updates argument Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 09/11] fetch: warn about forced updates after branch list Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 10/11] pull: add --[no-]show-forced-updates passthrough to fetch Derrick Stolee via GitGitGadget
2019-06-03 20:18 ` [PATCH 11/11] repo-settings: fetch.showForcedUpdates=false Derrick Stolee via GitGitGadget
2019-06-03 20:55 ` [PATCH 00/11] [RFC] Create 'core.size=large' setting to update config defaults Derrick Stolee
2019-06-04 14:43 ` Johannes Schindelin
2019-06-04 14:56   ` Derrick Stolee
2019-06-05 20:39 ` Junio C Hamano
2019-06-06 12:23   ` Derrick Stolee
2019-06-06 16:07     ` Junio C Hamano
2019-06-19 15:11 ` [PATCH v2 0/3] [RFC] Create 'core.featureAdoptionRate' " Derrick Stolee via GitGitGadget
2019-06-19 15:12   ` [PATCH v2 1/3] repo-settings: create core.featureAdoptionRate setting Derrick Stolee via GitGitGadget
2019-06-28 20:50     ` Junio C Hamano
2019-06-28 21:08       ` Derrick Stolee
2019-06-28 21:42     ` Junio C Hamano
2019-06-29  1:43       ` Derrick Stolee
2019-06-30 18:35         ` Carlo Arenas
2019-07-01 12:45           ` Derrick Stolee
2019-07-02 10:47     ` Ævar Arnfjörð Bjarmason
2019-07-02 11:09       ` Duy Nguyen
2019-07-02 14:54         ` Derrick Stolee
2019-07-02 16:59         ` Junio C Hamano
2019-06-19 15:12   ` [PATCH v2 2/3] repo-settings: use index.version=4 by default Derrick Stolee via GitGitGadget
2019-06-19 15:12   ` [PATCH v2 3/3] repo-settings: pack.useSparse=true Derrick Stolee via GitGitGadget
2019-07-01 14:29   ` [PATCH v3 0/3] [RFC] Create 'core.featureAdoptionRate' setting to update config defaults Derrick Stolee via GitGitGadget
2019-07-01 14:29     ` [PATCH v3 1/3] repo-settings: create core.featureAdoptionRate setting Derrick Stolee via GitGitGadget
2019-07-01 23:27       ` Carlo Arenas
2019-07-02  9:20       ` Duy Nguyen
2019-07-02 10:53         ` Ævar Arnfjörð Bjarmason
2019-07-04 22:47         ` Jakub Narebski
2019-07-01 14:29     ` [PATCH v3 2/3] repo-settings: use index.version=4 by default Derrick Stolee via GitGitGadget
2019-07-01 14:29     ` [PATCH v3 3/3] repo-settings: pack.useSparse=true Derrick Stolee via GitGitGadget
2019-07-08 19:22     ` [PATCH v3 0/3] [RFC] Create 'core.featureAdoptionRate' setting to update config defaults Derrick Stolee
2019-07-09 18:55       ` Taylor Blau
2019-07-09 19:21       ` Junio C Hamano
2019-07-09 19:45         ` Derrick Stolee
2019-07-09 22:05           ` Junio C Hamano
2019-07-22 12:10             ` Derrick Stolee
2019-07-11 21:54       ` Jakub Narebski

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