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Move gran to fallback path and fix adaptive ETA for NVMe drives

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Co-authored-by: ashaduri <2302268+ashaduri@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-03-07 15:21:48 +00:00
co-authored by ashaduri
parent d88090d6b6
commit dd0b9fe8ea
1 changed files with 8 additions and 7 deletions
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src/applib/selftest.cpp
+8 -7
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@@ -89,13 +89,8 @@ std::chrono::seconds SelfTest::get_remaining_seconds() const
{
using namespace std::literals;
const std::chrono::seconds total = get_min_duration_seconds();
if (total <= 0s)
return -1s; // unknown
const double gran = (double(total.count()) / 9.); // seconds per 10% (drive estimate)
// Use adaptive estimation if we have observed at least one completed segment
// Use adaptive estimation if we have observed at least one completed segment.
// This works for all drive types including NVMe (which may not report total duration).
if (!segment_durations_.empty()) {
// Calculate average duration of observed segments
double sum = 0.0;
@@ -117,6 +112,12 @@ std::chrono::seconds SelfTest::get_remaining_seconds() const
}
// Fall back to drive's initial estimate when we don't have observed data yet
const std::chrono::seconds total = get_min_duration_seconds();
if (total <= 0s)
return -1s; // unknown
// seconds per 10% (drive estimate)
const double gran = (double(total.count()) / 9.);
// since remaining_percent_ may be manually set to 100, we limit from the above.
const double rem_seconds_at_last_change = std::min(double(total.count()), gran * remaining_percent_ / 10.);
const double rem = rem_seconds_at_last_change - timer_.elapsed();