Advanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5

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An example of the 128GB card with CQ on:

Code:

prepare-file;0;0;73081;142seq-write;0;0;72676;17seq-read;90269;22;0;0rand-4k-write;0;0;15993;3998rand-4k-read;29427;7356;0;0Sequential write speed 72676 KB/sec (target 10000) - PASSRandom write speed 3998 IOPS (target 500) - PASSRandom read speed 7356 IOPS (target 1500) - PASS

Bret, these are the numbers for the Raspberry 128GB SD?
Can you please post what dmesg reports for this card?

[    2.482766] mmc0: CQHCI version 5.10[    2.522192] mmc0: SDHCI controller on 1000fff000.mmc [1000fff000.mmc] using ADMA 64-bit[    2.673634] mmc0: Command Queue Engine enabled, 31 tags[    2.678892] mmc0: new ultra high speed SDR104 SDXC card at address 544c[    2.685839] mmcblk0: mmc0:544c USD00 117 GiB[    2.698175] mmcblk0: mmc0:544c USD00 117 GiB

Statistics: Posted by Bret — Tue Oct 15, 2024 1:02 pm