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Meltdown - USER
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cassandra-3.11.1-unpatched
---------------------------------------
op rate : 5,000 op/s [by_partition: 1,248 op/s, by_row: 1,252 op/s, insert: 2,499 op/s]
partition rate : 5,000 pk/s [by_partition: 1,248 pk/s, by_row: 1,252 pk/s, insert: 2,499 pk/s]
row rate : 5,000 row/s [by_partition: 1,248 row/s, by_row: 1,252 row/s, insert: 2,499 row/s]
latency mean : 2.2 ms [by_partition: 2.3 ms, by_row: 2.5 ms, insert: 2.0 ms]
latency median : 0.9 ms [by_partition: 1.0 ms, by_row: 1.1 ms, insert: 0.7 ms]
latency 95th percentile : 9.2 ms [by_partition: 9.5 ms, by_row: 10.0 ms, insert: 8.6 ms]
latency 99th percentile : 22.8 ms [by_partition: 23.1 ms, by_row: 23.8 ms, insert: 22.2 ms]
latency 99.9th percentile : 47.6 ms [by_partition: 47.8 ms, by_row: 48.8 ms, insert: 46.7 ms]
latency max : 316.7 ms [by_partition: 218.6 ms, by_row: 218.6 ms, insert: 316.7 ms]
total gc count : 0
total gc memory : 0.000 KiB
total gc time : 0.0 seconds
avg gc time : NaN ms
stddev gc time : 0.0 ms
Total operation time : 01:00:00
cmd: user profile=stress.yaml ops(insert=2,by_partition=1,by_row=1) duration=1h -rate threads=32 throttle=5000/s -graph file=meltdown.html title=Meltdown revision=cassandra-3.11.1-unpatched -node 127.0.0.1,127.0.0.3,127.0.0.2
cassandra-3.11.1-patched
---------------------------------------
op rate : 5,000 op/s [by_partition: 1,250 op/s, by_row: 1,249 op/s, insert: 2,500 op/s]
partition rate : 5,000 pk/s [by_partition: 1,250 pk/s, by_row: 1,249 pk/s, insert: 2,500 pk/s]
row rate : 5,000 row/s [by_partition: 1,250 row/s, by_row: 1,249 row/s, insert: 2,500 row/s]
latency mean : 3.4 ms [by_partition: 3.6 ms, by_row: 3.9 ms, insert: 3.0 ms]
latency median : 1.4 ms [by_partition: 1.5 ms, by_row: 1.8 ms, insert: 1.1 ms]
latency 95th percentile : 14.2 ms [by_partition: 14.6 ms, by_row: 15.4 ms, insert: 13.3 ms]
latency 99th percentile : 28.9 ms [by_partition: 29.4 ms, by_row: 30.4 ms, insert: 27.9 ms]
latency 99.9th percentile : 54.9 ms [by_partition: 55.4 ms, by_row: 56.7 ms, insert: 53.6 ms]
latency max : 265.4 ms [by_partition: 265.4 ms, by_row: 261.6 ms, insert: 265.2 ms]
total gc count : 0
total gc memory : 0.000 KiB
total gc time : 0.0 seconds
avg gc time : NaN ms
stddev gc time : 0.0 ms
Total operation time : 01:00:00
cmd: user profile=stress.yaml ops(insert=2,by_partition=1,by_row=1) duration=1h -rate threads=32 throttle=5000/s -graph file=meltdown.html title=Meltdown revision=cassandra-3.11.1-patched -node 127.0.0.1,127.0.0.3,127.0.0.2