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Speed tests
32bit official Raspberry Pi sd card 32GB
Sequential write speed 33161 KB/sec (target 10000) – PASS
Random write speed 1504 IOPS (target 500) – PASS
Random read speed 4220 IOPS (target 1500) – PASS
32bit axe 64GB
Sequential write speed 44446 KB/sec (target 10000) – PASS
Random write speed 2060 IOPS (target 500) – PASS
Random read speed 4270 IOPS (target 1500) – PASS
64bit official Raspberry Pi sd card 32GB
Sequential write speed 32768 KB/sec (target 10000) – PASS
Random write speed 1561 IOPS (target 500) – PASS
Random read speed 4276 IOPS (target 1500) – PASS
64bit official Raspberry Pi sd card 32GB cqe enabled
Sequential write speed 29487 KB/sec (target 10000) – PASS
Random write speed 2028 IOPS (target 500) – PASS
Random read speed 5561 IOPS (target 1500) – PASS
64bit Raspberry Pi OS SanDisk Extreme Pro 64GB
Sequential write speed 69240 KB/sec (target 10000) – PASS
Random write speed 1818 IOPS (target 500) – PASS
Random read speed 5993 IOPS (target 1500) – PASS
Commands
dmesg
dmesg | grep mmc
sudo dmesg | grep -E “Command Queue Engine|cqe”
Fri Oct 11, 2024 4:57 pm
Read the updates in the first post of the thread – CQE is currently disabled due to an interaction
between flushing and other I/O operations potentially causing a controller hang.
If you still want to experiment, add dtparam=sd_cqe=on to config.txt.
