The same tests, now on a ext4 filesystem over plain partition (no RAID)
----- Record size 1k
Children see throughput for 2 initial writers = 34.09 KB/sec Avg throughput per process = 17.04 KB/sec
Children see throughput for 2 rewriters = 25.68 KB/sec Avg throughput per process = 12.84 KB/sec
----- Record size 8k
Children see throughput for 2 initial writers = 195.30 KB/sec Avg throughput per process = 97.65 KB/sec
Children see throughput for 2 rewriters = 199.05 KB/sec Avg throughput per process = 99.52 KB/sec
----- Record size 128k
Children see throughput for 2 initial writers = 3248.37 KB/sec Avg throughput per process = 1624.19 KB/sec
Children see throughput for 2 rewriters = 3197.46 KB/sec Avg throughput per process = 1598.73 KB/sec
The same tests, now on a ext4 filesystem over plain partition (no RAID)
----- Record size 1k
Children see throughput for 2 initial writers = 34.09 KB/sec
Avg throughput per process = 17.04 KB/sec
Children see throughput for 2 rewriters = 25.68 KB/sec
Avg throughput per process = 12.84 KB/sec
----- Record size 8k
Children see throughput for 2 initial writers = 195.30 KB/sec
Avg throughput per process = 97.65 KB/sec
Children see throughput for 2 rewriters = 199.05 KB/sec
Avg throughput per process = 99.52 KB/sec
----- Record size 128k
Children see throughput for 2 initial writers = 3248.37 KB/sec
Avg throughput per process = 1624.19 KB/sec
Children see throughput for 2 rewriters = 3197.46 KB/sec
Avg throughput per process = 1598.73 KB/sec