(pprof) top20
1460ms of 2290ms total (63.76%)
Dropped 113 nodes (cum <= 11.45ms)
Showing top 20 nodes out of 178 (cum >= 330ms)
      flat  flat%   sum%        cum   cum%
     500ms 21.83% 21.83%      530ms 23.14%  syscall.Syscall
     220ms  9.61% 31.44%      220ms  9.61%  runtime.futex
     120ms  5.24% 36.68%      120ms  5.24%  runtime.usleep
     110ms  4.80% 41.48%      110ms  4.80%  runtime.epollwait
      70ms  3.06% 44.54%      440ms 19.21%  runtime.findrunnable
      50ms  2.18% 46.72%       50ms  2.18%  sync.(*Mutex).Lock
      40ms  1.75% 48.47%       80ms  3.49%  runtime.runqgrab
      30ms  1.31% 49.78%       30ms  1.31%  memeqbody
      30ms  1.31% 51.09%       30ms  1.31%  runtime.casgstatus
      30ms  1.31% 52.40%       90ms  3.93%  runtime.mallocgc
      30ms  1.31% 53.71%       30ms  1.31%  runtime.memmove
      30ms  1.31% 55.02%       90ms  3.93%  runtime.newobject
      30ms  1.31% 56.33%       30ms  1.31%  runtime.runqempty
      30ms  1.31% 57.64%      110ms  4.80%  runtime.runqsteal
      30ms  1.31% 58.95%       80ms  3.49%  runtime.selectgo
      30ms  1.31% 60.26%       40ms  1.75%  time.now
      20ms  0.87% 61.14%       20ms  0.87%  crypto/aes.encryptBlockAsm
      20ms  0.87% 62.01%       20ms  0.87%  encoding/json.stateInString
      20ms  0.87% 62.88%      320ms 13.97%  github.com/gocql/gocql.(*Conn).executeQuery
      20ms  0.87% 63.76%      330ms 14.41%  internal/poll.(*FD).Read
(pprof)