TSBS did batch 100 metrics at a time, the max per request that Timestream allows. As we (and others) have suggested, this could easily be one of the reasons it'

TSBS did batch 100 metrics at a time, the max per request that Timestream allows. As we (and others) have suggested, this could easily be one of the reasons it's harder to ingest more quickly without significantly more threads. TimescaleDB (and other TSDB's) allow much higher batching values.