From 24188523c58ad3b501fee0644e7a6418a86d7e37 Mon Sep 17 00:00:00 2001
From: Christian Guinard <28689358+christiangnrd@users.noreply.github.com>
Date: Sat, 26 Sep 2026 14:27:17 -0300
Subject: [PATCH 1/3] load_test_history only once

---
 src/ParallelTestRunner.jl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ParallelTestRunner.jl b/src/ParallelTestRunner.jl
index 4f6105c..fc202b9 100644
--- a/src/ParallelTestRunner.jl
+++ b/src/ParallelTestRunner.jl
@@ -242,9 +242,11 @@ function runtests(mod::Module, args::ParsedArgs;
     # set-up
     #
 
+
+    historical_durations, historical_failures = load_test_history(mod, history_key)
+
     # list tests, if requested
     if args.list !== nothing
-        historical_durations, historical_failures = load_test_history(mod, history_key)
         sorted_tests = sort(collect(keys(testsuite)))
         name_align = isempty(sorted_tests) ? 0 : maximum(textwidth, sorted_tests)
         duration_strs = Dict(
@@ -276,7 +278,6 @@ function runtests(mod::Module, args::ParsedArgs;
     # determine test order
     tests = collect(keys(testsuite))
     Random.shuffle!(tests)
-    historical_durations, historical_failures = load_test_history(mod, history_key)
     get_historical_duration(test) = TestHistoryEntry(get(historical_durations, test, Inf), test in historical_failures)
     sort!(tests, by = x -> get_historical_duration(x), rev = true)
 

From f49a22fd810878f23df6a5d1dfc3a08b90b48a94 Mon Sep 17 00:00:00 2001
From: Christian Guinard <28689358+christiangnrd@users.noreply.github.com>
Date: Sat, 26 Sep 2026 14:39:26 -0300
Subject: [PATCH 2/3] Allow skipping passing tests

---
 src/ParallelTestRunner.jl | 9 +++++++++
 src/args.jl               | 4 +++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/ParallelTestRunner.jl b/src/ParallelTestRunner.jl
index fc202b9..0dee6a6 100644
--- a/src/ParallelTestRunner.jl
+++ b/src/ParallelTestRunner.jl
@@ -272,6 +272,15 @@ function runtests(mod::Module, args::ParsedArgs;
     # filter tests
     filter_tests!(testsuite, args)
 
+    # remove tests that previously passed
+    if args.skippassed !== nothing
+        for test in keys(testsuite)
+            if test in keys(historical_durations) && test ∉ historical_failures
+                delete!(testsuite, test)
+            end
+        end
+    end
+
     # filter serial list to only include tests that survived filtering
     serial = filter(t -> haskey(testsuite, t), serial)
 
diff --git a/src/args.jl b/src/args.jl
index 5f20c4b..002df33 100644
--- a/src/args.jl
+++ b/src/args.jl
@@ -63,6 +63,7 @@ struct ParsedArgs
     verbose::Union{Some{Nothing}, Nothing}
     quickfail::Union{Some{Nothing}, Nothing}
     list::Union{Some{Nothing}, Nothing}
+    skippassed::Union{Some{Nothing}, Nothing}
 
     custom::Dict{String,Any}
 
@@ -145,6 +146,7 @@ function parse_args(args; custom::Array{String} = String[])
     verbose = extract_flag!(args, "--verbose")
     quickfail = extract_flag!(args, "--quickfail")
     list = extract_flag!(args, "--list")
+    skippassed = extract_flag!(args, "--skippassed")
 
     # boolean flags don't take values
     for (flag, val) in (("--verbose", verbose), ("--quickfail", quickfail), ("--list", list))
@@ -164,7 +166,7 @@ function parse_args(args; custom::Array{String} = String[])
         error("Unknown test options `$(join(optlike_args, " "))` (try `--help` for usage instructions)")
     end
 
-    return ParsedArgs(jobs, verbose, quickfail, list, custom_args, args)
+    return ParsedArgs(jobs, verbose, quickfail, list, skippassed, custom_args, args)
 end
 
 """

From 53772c8f6c945a25208be9c92341da10d02f202f Mon Sep 17 00:00:00 2001
From: Christian Guinard <28689358+christiangnrd@users.noreply.github.com>
Date: Tue, 29 Sep 2026 14:34:20 -0300
Subject: [PATCH 3/3] Update src/args.jl

---
 src/args.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/args.jl b/src/args.jl
index 002df33..24bc768 100644
--- a/src/args.jl
+++ b/src/args.jl
@@ -146,7 +146,7 @@ function parse_args(args; custom::Array{String} = String[])
     verbose = extract_flag!(args, "--verbose")
     quickfail = extract_flag!(args, "--quickfail")
     list = extract_flag!(args, "--list")
-    skippassed = extract_flag!(args, "--skippassed")
+    skippassed = extract_flag!(args, "--skippassed") # Experimental
 
     # boolean flags don't take values
     for (flag, val) in (("--verbose", verbose), ("--quickfail", quickfail), ("--list", list))