simple_sequential_baseline_test
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simple_sequential_baseline_test [2019/06/28 19:05] – admin | simple_sequential_baseline_test [2021/10/09 15:14] – external edit 127.0.0.1 | ||
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sys 0m0.217s</ | sys 0m0.217s</ | ||
- | ===Direct Read Test=== | + | **Direct Read Test** |
You can reverse things to see what the read test looks like, things should be faster on reads in all cases with respect to the SSD: | You can reverse things to see what the read test looks like, things should be faster on reads in all cases with respect to the SSD: | ||
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user 0m0.015s</ | user 0m0.015s</ | ||
- | ===Read Cache Test=== | + | **Read Cache Test** |
(testing the DRAM memory, and system in this case) | (testing the DRAM memory, and system in this case) | ||
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sys 0m0.296s</ | sys 0m0.296s</ | ||
- | ===IBM P520, POWER6, PowerVM (with RHEL6), Hitachi Ultrastar 15K300 SAS, 147GB=== | + | ====IBM P520, POWER6, PowerVM (with RHEL6), Hitachi Ultrastar 15K300 SAS, 147GB==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 16.7439 s, 64.1 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 16.7439 s, 64.1 MB/s | ||
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</ | </ | ||
- | ===USB UAS attached Samsung 850 EVO 500GB SSD, attached to Intel NUC NUC6i7KYK=== | + | ====USB UAS attached Samsung 850 EVO 500GB SSD, attached to Intel NUC NUC6i7KYK==== |
Benchmarking an encrypted filesystem, the speed drops to around 370MB/sec write, 430MB/sec read. | Benchmarking an encrypted filesystem, the speed drops to around 370MB/sec write, 430MB/sec read. | ||
< | < | ||
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</ | </ | ||
- | ===USB UAS attached Samsung 850 EVO 500GB SSD, attached to Lenovo X1 carbon (2015), LUKS encrypted fs=== | + | ====USB UAS attached Samsung 850 EVO 500GB SSD, attached to Lenovo X1 carbon (2015), LUKS encrypted fs==== |
< | < | ||
Direct read: 1073741824 bytes (1,1 GB, 1,0 GiB) copied, 3,14576 s, 341 MB/s | Direct read: 1073741824 bytes (1,1 GB, 1,0 GiB) copied, 3,14576 s, 341 MB/s | ||
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</ | </ | ||
- | ===Intel NUC Kit NUC6i7KYK / Samsung SM951 256GB (NVMe) - MZVPV256HDGL === | + | ====Intel NUC Kit NUC6i7KYK / Samsung SM951 256GB (NVMe) - MZVPV256HDGL==== |
With this fast SSD a larger blocksize (32M) was needed to reach the GB/s speed. | With this fast SSD a larger blocksize (32M) was needed to reach the GB/s speed. | ||
< | < | ||
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</ | </ | ||
- | ===Raspberry Pi 3 Model B 1GB. Transcend 32GB microSD Premium 400x Class 10 UHS-I=== | + | ====Raspberry Pi 3 Model B 1GB. Transcend 32GB microSD Premium 400x Class 10 UHS-I==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 47.0731 s, 22.8 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 47.0731 s, 22.8 MB/s | ||
Read cache: | Read cache: | ||
- | ===Raspberry Pi 4 Model B 4GB. Transcend 8GB microSD Ultimate 600x Class 10 UHS-I=== | + | ====Raspberry Pi 4 Model B 4GB. Transcend 8GB microSD Ultimate 600x Class 10 UHS-I==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 25.1142 s, 42.8 MB/s | Direct read: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 25.1142 s, 42.8 MB/s | ||
Read cache: | Read cache: | ||
- | ===Raspberry Pi 4 Model B 4GB. SanDisk Ultra 32GB USB 3 thumb drive=== | + | ====Raspberry Pi 4 Model B 4GB. SanDisk Ultra 32GB USB 3 thumb drive==== |
Write speed was not stable, device very hot. | Write speed was not stable, device very hot. | ||
< | < | ||
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Read cache: | Read cache: | ||
- | ===Raspberry Pi 4 Model B 4GB. Samsung portable SSD T5=== | + | ====Raspberry Pi 4 Model B 4GB. Samsung portable SSD T5==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 3.50969 s, 306 MB/s | Direct read: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 3.50969 s, 306 MB/s | ||
Read cache: | Read cache: | ||
- | ===PC Engines APU with 16GB SSD - SuperSSpeed S328 16GB=== | + | ====PC Engines APU with 16GB SSD - SuperSSpeed S328 16GB=== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 5.9659 s, 180 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 5.9659 s, 180 MB/s | ||
Read cache: | Read cache: | ||
- | ===PC Engines APU with 30GB SSD - Kingston SMS200S330G=== | + | ====PC Engines APU with 30GB SSD - Kingston SMS200S330G==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 3.0644 s, 350 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 3.0644 s, 350 MB/s | ||
Read cache: | Read cache: | ||
- | ===md RAID1 with Crucial/ | + | ====md RAID1 with Crucial/ |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 3.82096 s, 281 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 3.82096 s, 281 MB/s | ||
- | Read cache: | + | Read cache: |
- | </ | + | |
- | ===Proliant DL320e G8 hardware raid / P222 controller / RAID 10 4x SATA LFF=== | + | ====Proliant DL320e G8 hardware raid / P222 controller / RAID 10 4x SATA LFF==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 3.21506 s, 334 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 3.21506 s, 334 MB/s | ||
Read cache: | Read cache: | ||
- | ===Proliant DL320e G8 v2 hardware raid / P222 controller / RAID 10 4x SAS SFF=== | + | ====Proliant DL320e G8 v2 hardware raid / P222 controller / RAID 10 4x SAS SFF==== |
< | < | ||
Direct read: 1073741824 bytes (1.1 GB) copied, 2.17759 s, 493 MB/s | Direct read: 1073741824 bytes (1.1 GB) copied, 2.17759 s, 493 MB/s |
simple_sequential_baseline_test.txt · Last modified: 2022/10/18 18:36 by admin