AES-NI Performance: eCryptfs vs. dmcrypt

Ubuntu 11.10 benchmarking of Intel AES-NI performance of the encrypted home feature (using eCryptfs) against the encrypted LVM (using dmcrypt) feature. Testing for Canonical and a future Phoronix.com article by Michael Larabel.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1110088-AR-1110066AR56
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results
Show Result Confidence Charts

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Disable Color Branding
Prefer Vertical Bar Graphs
No Box Plots
On Line Graphs With Missing Data, Connect The Line Gaps

Multi-Way Comparison

Condense Comparison
Transpose Comparison

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
Encrypted Home (eCryptfs): Stock
October 05 2011
 
Encrypted Home (eCryptfs): AES-NI Intel
October 05 2011
 
Encrypted LVM (dmcrypt): Stock
October 08 2011
 
Encrypted LVM (dmcrypt): AES-NI Intel
October 08 2011
 
Invert Hiding All Results Option
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

Encrypted Home (eCryptfs): Stock

System Notes: Disk Scheduler: CFQ. Compiz was running on this system. Intel SpeedStep was enabled.

Encrypted Home (eCryptfs): AES-NI Intel

Encrypted LVM (dmcrypt): Stock

System Notes: Disk Scheduler: CFQ. Compiz was running on this system.

Encrypted LVM (dmcrypt): AES-NI Intel

Processor: Intel Core i5-2520M @ 2.50GHz (4 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: Intel 2nd Generation Core Family IGP, Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205

OS: Ubuntu 11.10, Kernel: 3.0.0-12-generic (x86_64), Desktop: Unity 4.22.0, Display Server: X Server 1.10.4, Display Driver: intel 2.15.901, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900

AES-NI Performance: eCryptfs vs. dmcryptOpenBenchmarking.orgPhoronix Test SuiteIntel Core i5-2520M @ 2.50GHz (4 Cores)HP 161CIntel 2nd Generation Core Family4096MB160GB INTEL SSDSA2M160Intel 2nd Generation Core Family IGPIDT 92HD81B1X5Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205Ubuntu 11.103.0.0-12-generic (x86_64)Unity 4.22.0X Server 1.10.4intel 2.15.901GCC 4.6.1ext41600x900ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionAES-NI Performance: ECryptfs Vs. Dmcrypt BenchmarksSystem Logs- Encrypted Home (eCryptfs): Stock: Disk Scheduler: CFQ. Compiz was running on this system. Intel SpeedStep was enabled. - Encrypted Home (eCryptfs): AES-NI Intel: Disk Scheduler: CFQ. Compiz was running on this system. Intel SpeedStep was enabled. - Encrypted LVM (dmcrypt): Stock: Disk Scheduler: CFQ. Compiz was running on this system.- Encrypted LVM (dmcrypt): AES-NI Intel: Disk Scheduler: CFQ. Compiz was running on this system.

dbench: 12tiobench: Rand Write - 64MB - 8sqlite: Default Test Directoryfs-mark: 1000 Files, 1MB Sizefio: Intel IOMeter File Server Access Patterniozone: 64Kb - 8GB - Write Performancepostmark: Disk Transaction PerformanceEncrypted Home (eCryptfs)Encrypted LVM (dmcrypt) Stock AES-NI Intel Stock AES-NI Intel205.7436.6235.7841.73123.41102.79694249.7537.0538.4140.53144.8499.18555429.1989.9847.8851.53105.66106.144166533.7390.1531.4061.43105.31103.954249OpenBenchmarking.org

Dbench

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterDbench 4.0CPU Usage MonitorStockAES-NI Intel20406080100Min: 0.5 / Avg: 57.87 / Max: 72.11Min: 2.21 / Avg: 66.09 / Max: 92.27Min: 0.25 / Avg: 54.09 / Max: 79.56Min: 0.22 / Avg: 52.65 / Max: 65.88

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 12StockAES-NI Intel120240360480600SE +/- 0.20, N = 3SE +/- 0.17, N = 3SE +/- 1.08, N = 3SE +/- 1.14, N = 3205.74249.75429.19533.73

Threaded I/O Tester

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8StockAES-NI Intel20406080100SE +/- 0.43, N = 4SE +/- 0.63, N = 4SE +/- 0.19, N = 4SE +/- 0.25, N = 436.6237.0589.9890.15

SQLite

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.7.3Test Target: Default Test DirectoryStockAES-NI Intel1122334455SE +/- 0.87, N = 6SE +/- 0.25, N = 3SE +/- 0.12, N = 3SE +/- 0.69, N = 635.7838.4147.8831.40

FS-Mark

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeStockAES-NI Intel1428425670SE +/- 0.20, N = 3SE +/- 0.19, N = 3SE +/- 0.24, N = 3SE +/- 0.81, N = 641.7340.5351.5361.43

Flexible IO Tester

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Intel IOMeter File Server Access PatternStockAES-NI Intel306090120150SE +/- 2.03, N = 4SE +/- 0.51, N = 3SE +/- 0.21, N = 3SE +/- 0.16, N = 3123.41144.84105.66105.31

IOzone

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceStockAES-NI Intel20406080100SE +/- 1.08, N = 3SE +/- 0.60, N = 3SE +/- 0.52, N = 3SE +/- 0.30, N = 3102.7999.18106.14103.95

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterIOzone 3.347CPU Usage MonitorStockAES-NI Intel20406080100Min: 0.25 / Avg: 41.36 / Max: 66.85Min: 0.25 / Avg: 38.84 / Max: 73.08Min: 0 / Avg: 55.58 / Max: 100Min: 0 / Avg: 26.26 / Max: 100

Threaded I/O Tester

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterThreaded I/O Tester 0.3.3CPU Usage MonitorStockAES-NI Intel20406080100Min: 0.26 / Avg: 43.89 / Max: 95.09Min: 0.45 / Avg: 40.35 / Max: 76.83Min: 0.25 / Avg: 57.61 / Max: 100Min: 0 / Avg: 48.85 / Max: 100

Flexible IO Tester

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterFlexible IO Tester 1.57CPU Usage MonitorStockAES-NI Intel20406080100Min: 0.56 / Avg: 42.53 / Max: 67.14Min: 2.75 / Avg: 41.71 / Max: 77.97Min: 2.12 / Avg: 41.64 / Max: 100Min: 0 / Avg: 21.28 / Max: 35.05

FS-Mark

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterFS-Mark 3.3CPU Usage MonitorStockAES-NI Intel612182430Min: 0.5 / Avg: 15.13 / Max: 17.29Min: 0 / Avg: 15.64 / Max: 21.38Min: 0 / Avg: 18.76 / Max: 28.3Min: 0 / Avg: 15.31 / Max: 22.26

PostMark

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterPostMark 1.51CPU Usage MonitorStockAES-NI Intel714212835Min: 21.63 / Avg: 24.98 / Max: 26.48Min: 14.07 / Avg: 24.96 / Max: 30.89Min: 0.27 / Avg: 20.57 / Max: 33.78Min: 0 / Avg: 19.12 / Max: 29.79

SQLite

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercent, Fewer Is BetterSQLite 3.7.3CPU Usage MonitorStockAES-NI Intel816243240Min: 3.72 / Avg: 17.1 / Max: 40Min: 0 / Avg: 18.94 / Max: 37.06Min: 0.49 / Avg: 20.73 / Max: 23.7Min: 0 / Avg: 18.9 / Max: 35.09

CPU Usage Monitor

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgPercentCPU Usage MonitorPhoronix Test Suite System MonitoringStockAES-NI Intel20406080100Min: 0.24 / Avg: 47.46 / Max: 95.09Min: 0 / Avg: 51.97 / Max: 92.27Min: 0 / Avg: 50.06 / Max: 100Min: 0 / Avg: 41.99 / Max: 100

PostMark

Encrypted Home (eCryptfs)Encrypted LVM (dmcrypt)OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceStockAES-NI Intel9001800270036004500SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 0.00, N = 5SE +/- 83.40, N = 1069455541664249

15 Results Shown

Dbench
Dbench
Threaded I/O Tester
SQLite
FS-Mark
Flexible IO Tester
IOzone
IOzone:
  CPU Usage Monitor:
    Percent
    Percent
    Percent
    Percent
    Percent
    Percent
  Phoronix Test Suite System Monitoring:
    Percent
PostMark

Encrypted Home (eCryptfs): Stock

System Notes: Disk Scheduler: CFQ. Compiz was running on this system. Intel SpeedStep was enabled.

Testing initiated at 5 October 2011 13:17 by user phoronix.

Encrypted Home (eCryptfs): AES-NI Intel

System Notes: Disk Scheduler: CFQ. Compiz was running on this system. Intel SpeedStep was enabled.

Testing initiated at 5 October 2011 14:42 by user phoronix.

Encrypted LVM (dmcrypt): Stock

System Notes: Disk Scheduler: CFQ. Compiz was running on this system.

Testing initiated at 8 October 2011 01:49 by user phoronix.

Encrypted LVM (dmcrypt): AES-NI Intel

Processor: Intel Core i5-2520M @ 2.50GHz (4 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: Intel 2nd Generation Core Family IGP, Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205

OS: Ubuntu 11.10, Kernel: 3.0.0-12-generic (x86_64), Desktop: Unity 4.22.0, Display Server: X Server 1.10.4, Display Driver: intel 2.15.901, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900

System Notes: Disk Scheduler: CFQ. Compiz was running on this system.

Testing initiated at 8 October 2011 10:25 by user phoronix.