demo for pcc
http://0.0.0.0:8000/pcc?action=like&oid=8000100038&uid=6000100345
http://0.0.0.0:8000/pcc?action=is_like&oid=8000100038&uid=6000100345
http://0.0.0.0:8000/pcc?action=count&oid=8000100038
http://0.0.0.0:8000/pcc?action=list&uid=6000100010&oid=8000100037&cursor=0&page_size=100&is_friend=1
http://0.0.0.0:8000/pcc?action=list&uid=6000100010&oid=8000100037&cursor=0&page_size=100&is_friend=0
./wrk -c 20 -t 10 -d 5 "http://0.0.0.0:8000/pcc?action=like&oid=8000100038&uid=6000100345"
./wrk -c 20 -t 10 -d 5 "http://0.0.0.0:8000/pcc?action=is_like&oid=8000100038&uid=6000100345"
./wrk -c 20 -t 10 -d 5 "http://0.0.0.0:8000/pcc?action=count&oid=8000100038"
./wrk -c 20 -t 10 -d 5 "http://0.0.0.0:8000/pcc?action=list&uid=6000100010&oid=8000100037&cursor=0&page_size=100&is_friend=1"
./wrk -c 20 -t 10 -d 5 "http://0.0.0.0:8000/pcc?action=list&uid=6000100010&oid=8000100037&cursor=0&page_size=100&is_friend=0"