Raspi4B diagnostics

raspi_diagnostics.txt

●①Raspberry Pi 4B-2GB micron 32GB with fan

Raspberry Pi Diagnostics - version (unknown)
Thu Apr 23 20:20:49 2020

Test : SD Card Speed Test
Run 1
prepare-file;0;0;19354;37
seq-write;0;0;21779;42
rand-4k-write;0;0;3661;915
rand-4k-read;9217;2304;0;0
Sequential write speed 21779 kb/s (target 10000) - PASS
Random write speed 915 IOPS (target 500) - PASS
Random read speed 2304 IOPS (target 1500) - PASS
Test PASS

●②Raspberry Pi 4B-2GB micron 32GB without fan
aspberry Pi Diagnostics - version (unknown)
Thu Apr 23 20:24:47 2020

Test : SD Card Speed Test
Run 1
prepare-file;0;0;22291;43
seq-write;0;0;22193;43
rand-4k-write;0;0;4129;1032
rand-4k-read;9391;2347;0;0
Sequential write speed 22193 kb/s (target 10000) - PASS
Random write speed 1032 IOPS (target 500) - PASS
Random read speed 2347 IOPS (target 1500) - PASS
Test PASS

●③Raspberry Pi 4B-4GB Transcend 64GB with fan
Raspberry Pi Diagnostics - version (unknown)
Thu Apr 23 20:27:45 2020

Test : SD Card Speed Test
Run 1
prepare-file;0;0;22110;43
seq-write;0;0;21480;41
rand-4k-write;0;0;4998;1249
rand-4k-read;15526;3881;0;0
Sequential write speed 21480 kb/s (target 10000) - PASS
Random write speed 1249 IOPS (target 500) - PASS
Random read speed 3881 IOPS (target 1500) - PASS
Test PASS

●④Raspberry Pi 4B-4GB Transcend 64GB without fan

Raspberry Pi Diagnostics - version (unknown)
Thu Apr 23 20:29:40 2020

Test : SD Card Speed Test
Run 1
prepare-file;0;0;26214;51
seq-write;0;0;20765;40
rand-4k-write;0;0;4941;1235
rand-4k-read;16225;4056;0;0
Sequential write speed 20765 kb/s (target 10000) - PASS
Random write speed 1235 IOPS (target 500) - PASS
Random read speed 4056 IOPS (target 1500) - PASS
Test PASS