The -t option is to show per-thread lock stat like below:

  $ perf lock report -t -F acquired,contended,avg_wait

                Name   acquired  contended   avg wait (ns)

                perf     240569          9            5784
             swapper     106610         19             543
              :15789      17370          2           14538
        ContainerMgr       8981          6             874
               sleep       5275          1           11281
     ContainerThread       4416          4             944
     RootPressureThr       3215          5            1215
         rcu_preempt       2954          0               0
        ContainerMgr       2560          0               0
             unnamed       1873          0               0
     EventManager_De       1845          1             636
     futex-default-S       1609          0               0
  ...

Committer notes:

Add that option to the 'perf lock report' man page.
Signed-off-by: NNamhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220521010811.932703-2-namhyung@kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>