Differences

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--- pi-homeserver [2022/11/20 20:29] – [NixOS crypt setup] 10.100.0.1
+++ pi-homeserver [2022/11/23 20:42] (current) – [Benchmarks] 10.100.0.1
@@ Line 7: / Line 7: @@
   * 8GB eMMC 5.0 (read rate ~130MB/s)\\
-  * //some M.2 PCIe 2.0 x4 card// (supports NGFF-2280 cards, not compatible with M.2 SATA SSD)
+  * M.2 PCIe 2.0 x4 slot (support NGFF-2280): Kingston [[https://www.kingston.com/en/support/technical/products/snvs|SV1 NVME 250GB]] (not compatible with M.2 SATA SSD)
-  * //some HDDs (1x 12TB will be connected)//
+  * //some HDDs (1x 12TB will be connected, 2 SATA-Ports available)//
 ====== Powerconsumption ======
@@ Line 22: / Line 22: @@
 Before reboot you can unmount the new installation-system partitions. Then you can simply convert the ext4-filesystem with
 <code bash>
-btrfs-convert /tmp/newroot
+btrfs-convert /dev/mapper/luks-btrfs
 </code>
-With **blkid** you can get the new UUID for the logical-volume which you can copy in hardware-configuration.nix file:
+With **blkid** you can get the new UUID for the converted logical volume and copy in hardware-configuration.nix file:
 ==== hardware-configuration.nix ====
 <code bash>
@@ Line 43: / Line 43: @@
 </code>
 After changing the config, you have to run **nixos-rebuild boot** and **nixos-rebuild switch**
+==== Benchmarks ====
+<code bash>
+[picloud@picloud2:~]$ sudo nix-shell -p hdparm --run "hdparm -Tt /dev/mapper/luks-btrfs"
+/dev/mapper/luks-btrfs:
+ Timing cached reads:   8778 MB in  1.99 seconds = 4411.76 MB/sec
+ Timing buffered disk reads: 1032 MB in  3.00 seconds = 343.78 MB/sec
+[picloud@picloud2:~]$ sudo nix-shell -p hdparm --run "hdparm -Tt /dev/nvme0n1p2"
+/dev/nvme0n1p2:
+ Timing cached reads:   6826 MB in  1.99 seconds = 3426.54 MB/sec
+ Timing buffered disk reads: 1094 MB in  3.00 seconds = 364.46 MB/sec
+[picloud@picloud2:~]$ sudo nix-shell -p hdparm --run "hdparm -Tt /dev/mmcblk0p2"
+/dev/mmcblk0p2:
+ Timing cached reads:   8476 MB in  1.99 seconds = 4259.80 MB/sec
+ Timing buffered disk reads:   2 MB in  0.03 seconds =  74.21 MB/sec
+[picloud@picloud2:~]$ sudo cryptsetup benchmark
+# Die Tests sind nur annähernd genau, da sie nicht auf den Datenträger zugreifen.
+PBKDF2-sha1       840205 Iterationen pro Sekunde für 256-Bit-Schlüssel
+PBKDF2-sha256    1394382 Iterationen pro Sekunde für 256-Bit-Schlüssel
+PBKDF2-sha512     542741 Iterationen pro Sekunde für 256-Bit-Schlüssel
+PBKDF2-ripemd160  375564 Iterationen pro Sekunde für 256-Bit-Schlüssel
+PBKDF2-whirlpool  273636 Iterationen pro Sekunde für 256-Bit-Schlüssel
+argon2i       4 Iterationen, 604968 Speicher, 4 parallele Threads (CPUs) für 256-Bit-Schlüssel (Zieldauer 2000 Millisekunden)
+argon2id      4 Iterationen, 601444 Speicher, 4 parallele Threads (CPUs) für 256-Bit-Schlüssel (Zieldauer 2000 Millisekunden)
+#   Algorithmus | Schlüssel | Verschlüsselung | Entschlüsselung
+        aes-cbc        128b       654,6 MiB/s      1433,1 MiB/s
+    serpent-cbc        128b        49,9 MiB/s       150,8 MiB/s
+    twofish-cbc        128b       106,7 MiB/s       120,6 MiB/s
+        aes-cbc        256b       511,2 MiB/s      1222,6 MiB/s
+    serpent-cbc        256b        50,0 MiB/s       150,8 MiB/s
+    twofish-cbc        256b       106,6 MiB/s       120,7 MiB/s
+        aes-xts        256b      1294,1 MiB/s      1293,4 MiB/s
+    serpent-xts        256b       149,6 MiB/s       148,7 MiB/s
+    twofish-xts        256b       116,2 MiB/s       117,3 MiB/s
+        aes-xts        512b      1127,2 MiB/s      1131,4 MiB/s
+    serpent-xts        512b       148,7 MiB/s       148,5 MiB/s
+    twofish-xts        512b       115,8 MiB/s       117,0 MiB/s
+</code>