Pipelining inatuma amri nyingi za Redis katika round-trip moja ya network badala ya kusubiri jibu la kila amri kabla ya kutuma inayofuata. Inaboost throughput sana wakati wa kutuma amri nyingi, kwa sababu latency ya network — sio Redis yenyewe — mara nyingi ndio kizuizi.
Tatizo: round-trip latency
Normally each command is a request→reply round-trip:
send GET → wait for reply → send GET → wait for reply → ... (N × network latency)
→ Redis processes each command in microseconds, but each round-trip adds network
latency (e.g. 0.5ms). For 1000 commands, that's ~500ms JUST in waiting!
Pipelining: kukamatia amri
pipeline = redis.();
( id userIds) pipeline.();
results = pipeline.();
