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- const format = (v: number, abbrev: string, precision: number) => {
- if (v === 0) {
- return '0' + abbrev;
- }
- return v.toFixed(precision) + abbrev;
- };
- // We avoid the moment date formatter as it creates a lot of intermediary strings,
- // which the trace view is already doing a lot of, so we try to avoid it here as
- // gc during scrolling causes jank
- export function formatTraceDuration(duration_ms: number) {
- if (duration_ms <= 0) {
- return '0ms';
- }
- if (duration_ms < 1000) {
- return format(duration_ms, 'ms', 2);
- }
- if (duration_ms < 60000) {
- return format(duration_ms / 1000, 's', 2);
- }
- if (duration_ms < 3600000) {
- return format(duration_ms / 60000, 'm', 2);
- }
- if (duration_ms < 86400000) {
- return format(duration_ms / 3600000, 'h', 2);
- }
- return format(duration_ms / 86400000, 'd', 2);
- }
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