BharatNotes Throughput
noun (often used attributively)Usage in a UPSC answer
A reform of the lower judiciary that merely adds judges without digitising case-flow will raise headcount but not throughput, leaving the colossal backlog of pending litigation largely untouched.
Synonyms
Antonyms
Word Family
throughputs (n pl), high-throughput (adj), throughput-oriented (adj)
Root
Coined/Modern: English compound through + put; earliest known use 1808 (Jamieson's dictionary)
Etymology
A compound of English through and put; earliest known use dates to 1808 in a dictionary by Scottish lexicographer John Jamieson.
Memory Hook
Think "put through" reversed: how much you can PUT THROUGH the pipe — that is your through-put.
How This Word Works in UPSC Writing
The rate at which a system actually processes units over time, and the reason it matters more than capacity is that capacity states what a system could handle while throughput states what it delivers, the gap between them being where infrastructure policy lives. Throughput is governed by the binding constraint rather than by the average, so a port with ample berths but inadequate rail evacuation is limited by the rail, and adding berths raises capacity without raising throughput at all. That is the theory of constraints in a sentence, and it explains why coordinated investment along a whole corridor outperforms larger investment at a single node, which is the logic behind multimodal planning. A second distinction worth making is between throughput and turnaround time, since a port can raise throughput by handling more ships while each still waits as long, and it is turnaround time that shippers actually experience and that determines competitiveness.
Don’t Confuse It With
Throughput is what a system actually delivers per unit time while capacity is what it could deliver under ideal conditions, and the difference between them is what infrastructure planning exists to close. A bottleneck is the binding constraint that determines throughput regardless of capacity elsewhere in the chain. Turnaround time measures how long an individual unit takes and can worsen even while throughput rises. Utilisation is the share of capacity in use and is not the same thing as efficiency.
Hindi Meaning
निर्गम क्षमता (nirgam kshamtā) or थ्रूपुट.
Common Questions
- What is the difference between throughput and capacity?
- Capacity is what a system could handle in ideal conditions, while throughput is what it actually delivers, and the shortfall is set by the binding constraint in the chain.
- Why does a bottleneck determine throughput?
- Because units can move no faster than the slowest stage allows, so expanding any other stage raises capacity without increasing what the system actually delivers.
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