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trans_logger: report #pushbacks and no_progress

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This commit is contained in:
Thomas Schoebel-Theuer 2012-12-29 23:26:17 +01:00
parent 31ffd7d11e
commit 37fdd05899
2 changed files with 24 additions and 6 deletions
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27
mars_trans_logger.c
View File

@ -187,6 +187,7 @@ void qq_mref_pushback(struct logger_queue *q, struct trans_logger_mref_aspect *m
_mref_check(mref_a->object);
mars_trace(mref_a->object, q->q_pushback_info);
q->pushback_count++;
q_logger_pushback(q, &mref_a->lh);
}
@ -194,6 +195,7 @@ void qq_mref_pushback(struct logger_queue *q, struct trans_logger_mref_aspect *m
static inline
void qq_wb_pushback(struct logger_queue *q, struct writeback_info *wb)
{
q->pushback_count++;
q_logger_pushback(q, &wb->w_lh);
}
@ -2418,6 +2420,13 @@ void trans_logger_log(struct trans_logger_brick *brick)
case 3:
nr = run_wb_queue(&brick->q_phase[3], phase3_startio, brick->q_phase[3].q_batchlen);
done:
if (unlikely(nr <= 0)) {
/* This should not happen!
* However, in error situations, the ranking
* algorithm cannot foresee anything.
*/
brick->q_phase[winner].no_progress_count++;
}
ranking_select_done(rkd, winner, nr);
break;
@ -2868,10 +2877,10 @@ char *trans_logger_statistics(struct trans_logger_brick *brick, int verbose)
"fly=%d "
"mref_flying1=%d "
"mref_flying2=%d "
"phase0=%d+%d "
"phase1=%d+%d "
"phase2=%d+%d "
"phase3=%d+%d\n",
"phase0=%d+%d <%d/%d> "
"phase1=%d+%d <%d/%d> "
"phase2=%d+%d <%d/%d> "
"phase3=%d+%d <%d/%d>\n",
brick->replay_mode,
brick->continuous_replay_mode,
brick->replay_code,
@ -2930,12 +2939,20 @@ char *trans_logger_statistics(struct trans_logger_brick *brick, int verbose)
atomic_read(&brick->inputs[TL_INPUT_LOG2]->logst.mref_flying),
atomic_read(&brick->q_phase[0].q_queued),
atomic_read(&brick->q_phase[0].q_flying),
brick->q_phase[0].pushback_count,
brick->q_phase[0].no_progress_count,
atomic_read(&brick->q_phase[1].q_queued),
atomic_read(&brick->q_phase[1].q_flying),
brick->q_phase[1].pushback_count,
brick->q_phase[1].no_progress_count,
atomic_read(&brick->q_phase[2].q_queued),
atomic_read(&brick->q_phase[2].q_flying),
brick->q_phase[2].pushback_count,
brick->q_phase[2].no_progress_count,
atomic_read(&brick->q_phase[3].q_queued),
atomic_read(&brick->q_phase[3].q_flying));
atomic_read(&brick->q_phase[3].q_flying),
brick->q_phase[3].pushback_count,
brick->q_phase[3].no_progress_count);
return res;
}

3
mars_trans_logger.h
View File

@ -44,7 +44,8 @@ struct logger_queue {
const char *q_insert_info;
const char *q_pushback_info;
const char *q_fetch_info;
int no_progress_count;
int pushback_count;
};
struct logger_head {