Code Block |
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> bsrmon /watch reqstat r0 0
2020-12-08_09:42:18.549
requests : 445
before_queue (usec): min=0, max=19, avg=0
before_al_begin (usec): min=0, max=4907, avg=11
in_actlog (usec): min=1, max=7191, avg=35
submit (usec): min=3, max=7215, avg=46
bio_endio (usec): min=4, max=7219, avg=50
destroy (usec): min=577, max=214980, avg=15711
al_uptate : 0
before_bm_write (usec): min=0, max=0, avg=0
after_bm_write (usec): min=0, max=0, avg=0
after_sync_page (usec): min=0, max=0, avg=0
PEER bsr03:
pre_send (usec): min=0, max=0, avg=0
acked (usec): min=0, max=0, avg=0
net_done (usec): min=0, max=0, avg=0
PEER 100.100.10.31:7792:
pre_send (usec): min=571, max=214862, avg=15703
acked (usec): min=555, max=210004, avg=7966
net_done (usec): min=575, max=214978, avg=15710
... |
| → write I/O 가 지속적으로 발생하고 있는 상황 → peer bsr03 과는 연결 단절 → al update는 수행되지 않음 |
Code Block |
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> bsrmon /report reqstat r0 0
Report r0 [REQUEST STAT - vnr0]
Run: 2020-12-06_05:46:36.678 - 2020-12-08_09:45:46.219
requests : total=38180
before_queue (usec): min=0, max=0, avg=0, samples=0
before_al_begin (usec): min=6966, max=460112, avg=4264, samples=2
in_actlog (usec): min=1, max=589946, avg=549, samples=28
submit (usec): min=2, max=721793, avg=349, samples=72
bio_endio (usec): min=3, max=589987, avg=579, samples=28
destroy (usec): min=83, max=2362749, avg=46380, samples=161
al_uptate : total=0
before_bm_write (usec): min=0, max=0, avg=0, samples=0
after_bm_write (usec): min=0, max=0, avg=0, samples=0
after_sync_page (usec): min=0, max=0, avg=0, samples=0
PEER 100.100.10.31:7792:
pre_send (usec): min=7, max=1667187, avg=22364, samples=161
acked (usec): min=11, max=1635581, avg=15737, samples=161
net_done (usec): min=82, max=2362749, avg=39406, samples=161
PEER bsr03:
pre_send (usec): min=0, max=0, avg=0, samples=0
acked (usec): min=0, max=0, avg=0, samples=0
net_done (usec): min=0, max=0, avg=0, samples=0 |
| → 2020-12-06_05:46:36.678 - 2020-12-08_09:45:46.219 기간동안 38180 개의 requests가 처리되었음 → al_update는 한번도 발생하지 않음 |
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