diff options
Diffstat (limited to 'lib/workqueue.c')
| -rw-r--r-- | lib/workqueue.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/lib/workqueue.c b/lib/workqueue.c index bac41302..c2ff10db 100644 --- a/lib/workqueue.c +++ b/lib/workqueue.c @@ -80,7 +80,12 @@ work_queue_new (struct thread_master *m, const char *queue_name) listnode_add (&work_queues, new); new->cycles.granularity = WORK_QUEUE_MIN_GRANULARITY; - + + /* Default values, can be overriden by caller */ + new->spec.delay = WORK_QUEUE_DEFAULT_DELAY; + new->spec.hold = WORK_QUEUE_DEFAULT_HOLD; + new->spec.flood = WORK_QUEUE_DEFAULT_FLOOD; + return new; } @@ -128,7 +133,7 @@ work_queue_add (struct work_queue *wq, void *data) item->data = data; listnode_add (wq->items, item); - work_queue_schedule (wq, wq->spec.hold); + work_queue_schedule (wq, wq->spec.delay); return; } @@ -167,12 +172,12 @@ DEFUN(show_work_queues, struct work_queue *wq; vty_out (vty, - "%c %8s %11s %8s %21s%s", - ' ', "List","(ms) ","Q. Runs","Cycle Counts ", + "%c%c %8s %11s %8s %21s%s", + ' ', ' ', "List","(ms) ","Q. Runs","Cycle Counts ", VTY_NEWLINE); vty_out (vty, - "%c %8s %5s %5s %8s %7s %6s %6s %s%s", - ' ', + "%c%c %8s %5s %5s %8s %7s %6s %6s %s%s", + 'P', 'F', "Items", "Delay","Hold", "Total", @@ -182,8 +187,9 @@ DEFUN(show_work_queues, for (ALL_LIST_ELEMENTS_RO ((&work_queues), node, wq)) { - vty_out (vty,"%c %8d %5d %5d %8ld %7d %6d %6u %s%s", + vty_out (vty,"%c%c %8d %5d %5d %8ld %7d %6d %6u %s%s", (wq->flags == WQ_PLUGGED ? 'P' : ' '), + (wq->runs_since_clear >= wq->spec.flood ? 'F' : ' '), listcount (wq->items), wq->spec.delay, wq->spec.hold, wq->runs, @@ -220,7 +226,7 @@ work_queue_unplug (struct work_queue *wq) wq->flags = WQ_UNPLUGGED; /* if thread isnt already waiting, add one */ - work_queue_schedule (wq, wq->spec.hold); + work_queue_schedule (wq, wq->spec.delay); } /* timer thread to process a work queue @@ -364,9 +370,19 @@ stats: /* Is the queue done yet? If it is, call the completion callback. */ if (listcount (wq->items) > 0) - work_queue_schedule (wq, wq->spec.delay); - else if (wq->spec.completion_func) - wq->spec.completion_func (wq); + { + if (++(wq->runs_since_clear) < wq->spec.flood) + work_queue_schedule (wq, wq->spec.hold); + else + work_queue_schedule (wq, 0); /* queue flooded, go into overdrive */ + } + else + { + wq->runs_since_clear = 0; + + if (wq->spec.completion_func) + wq->spec.completion_func (wq); + } return 0; } |