Cong cu nay dung de lam gi
Dung cong cu nay de so sanh dong ho tren thiet bi cua ban voi thoi gian lay tu mang. No lay dau thoi gian tu endpoint trace cua Cloudflare, uoc tinh diem giua cua do tre yeu cau va hien thi dong ho mang ngay trong trinh duyet.
Khi nao cong cu nay huu ich
- Kiem tra xem dong ho he thong cuc bo dang nhanh hon hay cham hon.
- Xac nhan do lech thoi gian truoc khi xu ly su co TLS, token, scheduler hoac log.
- Lay nhanh mot moc thoi gian tham chieu dua tren mang ma khong can cai cong cu NTP.
Dieu can luu y
- Do lech hien thi la gia tri uoc tinh va phu thuoc vao do tre mang.
- Neu yeu cau trace that bai, cong cu se tam thoi quay lai dong ho cuc bo cho den lan dong bo thanh cong tiep theo.
- Neu ban can chinh sua chinh xac toan he thong, hay dieu chinh cai dat dong bo thoi gian cua thiet bi hoac cau hinh NTP.