Logging In Loop (ARCH8164)

Key kotlin.logging.logging-in-loop · Severity info · Category logging

Flags info / warn / error log calls inside loop bodies - one line per iteration floods the sink. A rescue handler inside the loop reports one failed item and is excepted.

Incorrect

for (r in rows) log.info("row {}", r.id)

Correct

log.info("processed {} rows", rows.size)

Fix

Aggregate after the loop, or log at debug.