smartconnpool: do not allow connections to starve (#17675) #621

Job	Run time
Build and push vttestserver (mysql80)	2m 50s
Build and push vttestserver (mysql84)	3m 3s
Build and push lite (latest)	4m 52s
Build and push lite (mysql84)	4m 38s
Build and push lite (percona80)	4m 38s
Build and push (bullseye, vtadmin)	1m 43s
Build and push (bullseye, vtorc)	59s
Build and push (bullseye, vtgate)	56s
Build and push (bullseye, vttablet)	58s
Build and push (bullseye, mysqlctld)	1m 15s
Build and push (bullseye, mysqlctl)	1m 6s
Build and push (bullseye, vtctl)	1m 7s
Build and push (bullseye, vtctlclient)	59s
Build and push (bullseye, vtctld)	1m 33s
Build and push (bullseye, vtctldclient)	48s
Build and push (bullseye, logrotate)	38s
Build and push (bullseye, logtail)	43s
Build and push (bullseye, vtbackup)	1m 3s
Build and push (bullseye, vtexplain)	50s
Build and push (bookworm, vtadmin)	1m 30s
Build and push (bookworm, vtorc)	1m 16s
Build and push (bookworm, vtgate)	1m 0s
Build and push (bookworm, vttablet)	1m 16s
Build and push (bookworm, mysqlctld)	1m 28s
Build and push (bookworm, mysqlctl)	1m 9s
Build and push (bookworm, vtctl)	1m 22s
Build and push (bookworm, vtctlclient)	1m 33s
Build and push (bookworm, vtctld)	1m 51s
Build and push (bookworm, vtctldclient)	1m 10s
Build and push (bookworm, logrotate)	47s
Build and push (bookworm, logtail)	1m 32s
Build and push (bookworm, vtbackup)	1m 9s
Build and push (bookworm, vtexplain)	1m 23s
Slack Notification if failed	0s
	53m 5s

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