[jdk21u-dev] RFR: 8348309: MultiNST tests need more debugging and timing [v2]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.11-oracle.
> Follow up to 8328608

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains one additional commit since the last revision:

  backport 5cd4fe63768715ec7be32e248e05e611ea9b557d

-------------

Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/2549/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/2549/files/9a713a95..f976f5b3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2549&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2549&range=00-01

  Stats: 2914 lines in 59 files changed: 2389 ins; 314 del; 211 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2549.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2549/head:pull/2549

PR: https://git.openjdk.org/jdk21u-dev/pull/2549