Add conflicting table when transactions are retried

atlasdb-client/src/main/java/com/palantir/atlasdb/transaction/impl/TransactionRetryStrategy.java

@@ -108,7 +108,8 @@ private <T> void logAttempt(UUID runId, Attempt<T> attempt, IntPredicate shouldS
                     log.warn(
                             "[{}] Non-retriable exception while processing transaction.",
                             SafeArg.of("runId", runId),
-                            SafeArg.of("failureCount", failureCount));
+                            SafeArg.of("failureCount", failureCount),
+                            exception);
                 } else if (shouldStopRetrying.test(failureCount)) {
                     log.warn(
                             "[{}] Failing after {} tries.",

changelog/@unreleased/pr-7144.v2.yml

@@ -0,0 +1,5 @@
+type: improvement
+improvement:
+  description: When transactions conflict, log the tables which conflicted.
+  links:
+  - https://github.com/palantir/atlasdb/pull/7144