swap Testing zram-config using multiple streams on one device Ubuntu Server Stock: Processor: AMD Ryzen 7 2700X Eight-Core (16 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (1.13.0-2.fc32 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 4096MB, Disk: 12GB, Graphics: Red Hat QXL paravirtual graphic card, Audio: QEMU Generic, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-47-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Ubuntu Server zram-config: Processor: AMD Ryzen 7 2700X Eight-Core (16 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (1.13.0-2.fc32 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 4096MB, Disk: 12GB, Graphics: Red Hat QXL paravirtual graphic card, Audio: QEMU Generic, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-47-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Ubuntu Server custom zram-config: Processor: AMD Ryzen 7 2700X Eight-Core (16 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (1.13.0-2.fc32 BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 4096MB, Disk: 12GB, Graphics: Red Hat QXL paravirtual graphic card, Audio: QEMU Generic, Network: Red Hat Virtio device OS: Ubuntu 20.04, Kernel: 5.4.0-47-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Stressful Application Test Threads: 1 - RAM To Test: 1GB - Duration: 1 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 1 - RAM To Test: 1GB - Duration: 3 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 2GB - Duration: 1 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 2GB - Duration: 3 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 128MB - Duration: 1 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 128MB - Duration: 3 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 2GB - Duration: 30 Seconds Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 512MB - Duration: 1 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 512MB - Duration: 3 Minute Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 128MB - Duration: 30 Seconds Pass / Fail Ubuntu Server Stock . PASS Stressful Application Test Threads: 4 - RAM To Test: 512MB - Duration: 30 Seconds Pass / Fail Ubuntu Server Stock . PASS RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server Stock .............. 26691.82 |================================= Ubuntu Server zram-config ........ 27354.98 |================================== Ubuntu Server custom zram-config . 27291.13 |================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server Stock .............. 23597.04 |================================= Ubuntu Server zram-config ........ 24140.99 |================================== Ubuntu Server custom zram-config . 23748.77 |================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server Stock .............. 21323.92 |================================= Ubuntu Server zram-config ........ 21960.87 |================================== Ubuntu Server custom zram-config . 21995.12 |================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server Stock .............. 22951.69 |================================== Ubuntu Server zram-config ........ 22279.22 |================================= Ubuntu Server custom zram-config . 22723.14 |================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server Stock .............. 23727.58 |================================= Ubuntu Server zram-config ........ 23320.55 |================================= Ubuntu Server custom zram-config . 24284.98 |================================== RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server Stock .............. 27485.54 |================================== Ubuntu Server zram-config ........ 27507.15 |================================== Ubuntu Server custom zram-config . 27823.03 |================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server Stock .............. 23558.44 |================================= Ubuntu Server zram-config ........ 24008.45 |================================== Ubuntu Server custom zram-config . 24033.22 |================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server Stock .............. 22249.61 |================================= Ubuntu Server zram-config ........ 22447.61 |================================== Ubuntu Server custom zram-config . 22756.39 |================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server Stock .............. 25315.16 |================================ Ubuntu Server zram-config ........ 26843.81 |================================== Ubuntu Server custom zram-config . 26666.98 |================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server Stock .............. 23924.09 |================================ Ubuntu Server zram-config ........ 25325.81 |================================== Ubuntu Server custom zram-config . 25171.35 |================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better Ubuntu Server Stock .............. 35027.0 |=================================== Ubuntu Server zram-config ........ 35128.5 |=================================== Ubuntu Server custom zram-config . 35230.3 |=================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better Ubuntu Server Stock .............. 20724.5 |================================== Ubuntu Server zram-config ........ 20999.9 |=================================== Ubuntu Server custom zram-config . 21069.0 |=================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better Ubuntu Server Stock .............. 23858.7 |================================== Ubuntu Server zram-config ........ 24195.3 |=================================== Ubuntu Server custom zram-config . 24372.7 |=================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better Ubuntu Server Stock .............. 23816.4 |================================== Ubuntu Server zram-config ........ 24272.3 |=================================== Ubuntu Server custom zram-config . 24337.7 |=================================== Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better Ubuntu Server Stock .............. 15160.3 |================================== Ubuntu Server zram-config ........ 15450.4 |=================================== Ubuntu Server custom zram-config . 15430.9 |=================================== Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better Ubuntu Server Stock .............. 11145.1 |================================== Ubuntu Server zram-config ........ 11431.5 |=================================== Ubuntu Server custom zram-config . 11254.0 |================================== MBW 2018-09-08 Test: Memory Copy - Array Size: 1024 MiB MiB/s > Higher Is Better Ubuntu Server Stock .............. 14032.91 |================================= Ubuntu Server zram-config ........ 14545.62 |================================== Ubuntu Server custom zram-config . 14647.61 |================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB MiB/s > Higher Is Better Ubuntu Server Stock .............. 8001.01 |================================== Ubuntu Server zram-config ........ 7992.66 |================================== Ubuntu Server custom zram-config . 8165.72 |=================================== t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better Ubuntu Server Stock .............. 23.55 |===================================== Ubuntu Server zram-config ........ 23.20 |==================================== Ubuntu Server custom zram-config . 22.77 |==================================== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better Ubuntu Server Stock .............. 8.342 |===================================== Ubuntu Server zram-config ........ 8.360 |===================================== Ubuntu Server custom zram-config . 8.123 |==================================== CacheBench Read Cache MB/s > Higher Is Better Ubuntu Server Stock .............. 2894.38 |=================================== Ubuntu Server zram-config ........ 2882.09 |=================================== Ubuntu Server custom zram-config . 2883.38 |=================================== CacheBench Write Cache MB/s > Higher Is Better Ubuntu Server Stock .............. 28246.40 |================================== Ubuntu Server zram-config ........ 23752.98 |============================ Ubuntu Server custom zram-config . 28423.41 |==================================