Ext4 Benchmarks ext4 benchmarks using the gce-xfstests perf kernel v4.14.206: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.14.206-xfstests-perf (x86_64), File-System: ext4, System Layer: KVM v4.19.157: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 4.19.157-xfstests-perf (x86_64), File-System: ext4, System Layer: KVM v5.4.77: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 5.4.77-xfstests-perf (x86_64), File-System: ext4, System Layer: KVM v5.9.8: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 5.9.8-xfstests-perf (x86_64), File-System: ext4, System Layer: KVM v5.10-rc4: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 5.10.0-rc4-xfstests-perf (x86_64) 20201116, File-System: ext4, System Layer: KVM v5.10-rc4-dioread_lock: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 5.10.0-rc4-xfstests-perf (x86_64) 20201116, File-System: ext4, System Layer: KVM v5.10-rc4-fast_commit: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 5.10.0-rc4-xfstests-perf (x86_64) 20201116, File-System: ext4, System Layer: KVM v5.10-rc4-dl-fc: Processor: Intel Xeon (8 Cores / 16 Threads), Chipset: Intel 440FX 82441FX PMC, Memory: 16384 MB + 16384 MB + 16384 MB + 12288 MB RAM, Disk: 11GB PersistentDisk + 1100GB PersistentDisk, Network: Red Hat Virtio device OS: Debian 10, Kernel: 5.10.0-rc4-xfstests-perf (x86_64) 20201116, File-System: ext4, System Layer: KVM Compile Bench 0.6 Test: Compile MB/s > Higher Is Better v4.14.206 .............. 1147.55 |========================================== v4.19.157 .............. 1216.02 |============================================= v5.4.77 ................ 1135.27 |========================================== v5.9.8 ................. 1097.26 |========================================= v5.10-rc4 .............. 1107.05 |========================================= v5.10-rc4-dioread_lock . 1100.34 |========================================= v5.10-rc4-fast_commit .. 1089.61 |======================================== v5.10-rc4-dl-fc ........ 1099.27 |========================================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better v4.14.206 .............. 320.64 |========================================= v4.19.157 .............. 359.51 |============================================== v5.4.77 ................ 336.42 |=========================================== v5.9.8 ................. 296.06 |====================================== v5.10-rc4 .............. 334.06 |=========================================== v5.10-rc4-dioread_lock . 334.65 |=========================================== v5.10-rc4-fast_commit .. 315.24 |======================================== v5.10-rc4-dl-fc ........ 319.15 |========================================= Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better v4.14.206 .............. 712.22 |============================================= v4.19.157 .............. 683.10 |============================================ v5.4.77 ................ 708.74 |============================================= v5.9.8 ................. 701.50 |============================================= v5.10-rc4 .............. 712.08 |============================================= v5.10-rc4-dioread_lock . 704.20 |============================================= v5.10-rc4-fast_commit .. 711.48 |============================================= v5.10-rc4-dl-fc ........ 721.51 |============================================== Dbench 4.0 12 Clients MB/s > Higher Is Better v4.14.206 .............. 1072.77 |===================== v4.19.157 .............. 965.89 |=================== v5.4.77 ................ 1038.21 |===================== v5.9.8 ................. 977.44 |==================== v5.10-rc4 .............. 900.27 |================== v5.10-rc4-dioread_lock . 1047.98 |===================== v5.10-rc4-fast_commit .. 2254.51 |============================================= v5.10-rc4-dl-fc ........ 2113.12 |========================================== Dbench 4.0 1 Clients MB/s > Higher Is Better v4.14.206 .............. 182.33 |=============================== v4.19.157 .............. 160.55 |=========================== v5.4.77 ................ 172.89 |============================= v5.9.8 ................. 189.70 |================================ v5.10-rc4 .............. 192.56 |================================ v5.10-rc4-dioread_lock . 194.88 |================================= v5.10-rc4-fast_commit .. 249.07 |========================================== v5.10-rc4-dl-fc ........ 272.68 |============================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better v4.14.206 .............. 219.8 |============================== v4.19.157 .............. 217.4 |============================== v5.4.77 ................ 234.3 |================================ v5.9.8 ................. 217.0 |============================== v5.10-rc4 .............. 245.6 |================================== v5.10-rc4-dioread_lock . 270.8 |===================================== v5.10-rc4-fast_commit .. 335.5 |============================================== v5.10-rc4-dl-fc ........ 341.9 |=============================================== FS-Mark 3.3 Test: 1000 Files, 32k Size Files/s > Higher Is Better v4.14.206 .............. 392.5 |===================== v4.19.157 .............. 393.4 |===================== v5.4.77 ................ 415.6 |====================== v5.9.8 ................. 419.7 |====================== v5.10-rc4 .............. 503.6 |=========================== v5.10-rc4-dioread_lock . 528.3 |============================ v5.10-rc4-fast_commit .. 794.9 |========================================== v5.10-rc4-dl-fc ........ 890.9 |=============================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better v4.14.206 .............. 538.7 |==================================== v4.19.157 .............. 524.9 |=================================== v5.4.77 ................ 572.4 |====================================== v5.9.8 ................. 493.8 |================================= v5.10-rc4 .............. 520.6 |================================== v5.10-rc4-dioread_lock . 607.5 |======================================== v5.10-rc4-fast_commit .. 712.8 |=============================================== v5.10-rc4-dl-fc ........ 642.1 |========================================== FS-Mark 3.3 Test: 5000 Files, 32k Size, 4 Threads Files/s > Higher Is Better v4.14.206 .............. 1645.2 |=========================== v4.19.157 .............. 1580.2 |========================== v5.4.77 ................ 1701.0 |============================ v5.9.8 ................. 1049.8 |================= v5.10-rc4 .............. 1173.4 |=================== v5.10-rc4-dioread_lock . 1982.8 |================================ v5.10-rc4-fast_commit .. 2843.3 |============================================== v5.10-rc4-dl-fc ........ 2562.0 |========================================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better v4.14.206 .............. 226.3 |=============================== v4.19.157 .............. 219.2 |============================== v5.4.77 ................ 234.7 |================================ v5.9.8 ................. 213.4 |============================= v5.10-rc4 .............. 260.3 |=================================== v5.10-rc4-dioread_lock . 256.2 |=================================== v5.10-rc4-fast_commit .. 326.7 |============================================ v5.10-rc4-dl-fc ........ 347.7 |=============================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 32k Size Files/s > Higher Is Better v4.14.206 .............. 405.6 |===================== v4.19.157 .............. 408.0 |====================== v5.4.77 ................ 445.4 |======================== v5.9.8 ................. 374.4 |==================== v5.10-rc4 .............. 489.1 |========================== v5.10-rc4-dioread_lock . 518.7 |=========================== v5.10-rc4-fast_commit .. 801.5 |========================================== v5.10-rc4-dl-fc ........ 888.2 |=============================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better v4.14.206 .............. 1227.4 |========================================== v4.19.157 .............. 1331.6 |============================================== v5.4.77 ................ 1291.5 |============================================= v5.9.8 ................. 1237.8 |=========================================== v5.10-rc4 .............. 1249.4 |=========================================== v5.10-rc4-dioread_lock . 1233.9 |=========================================== v5.10-rc4-fast_commit .. 1203.2 |========================================== v5.10-rc4-dl-fc ........ 1196.1 |========================================= FS-Mark 3.3 Test: 1000 Files, 32k Size, No Sync/FSync Files/s > Higher Is Better v4.14.206 .............. 22395.2 |========================================= v4.19.157 .............. 24565.5 |============================================= v5.4.77 ................ 24346.6 |============================================= v5.9.8 ................. 22003.1 |======================================== v5.10-rc4 .............. 22845.7 |========================================== v5.10-rc4-dioread_lock . 22494.9 |========================================= v5.10-rc4-fast_commit .. 21946.9 |======================================== v5.10-rc4-dl-fc ........ 22522.4 |========================================= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better v4.14.206 .............. 3521 |============================================== v4.19.157 .............. 3606 |=============================================== v5.4.77 ................ 3658 |================================================ v5.9.8 ................. 3440 |============================================= v5.10-rc4 .............. 3363 |============================================ v5.10-rc4-dioread_lock . 3378 |============================================ v5.10-rc4-fast_commit .. 3247 |=========================================== v5.10-rc4-dl-fc ........ 3318 |============================================ SQLite 3.30.1 Timed SQLite Insertions Seconds < Lower Is Better v4.14.206 .............. 31.01 |============================================ v4.19.157 .............. 33.19 |=============================================== v5.4.77 ................ 30.11 |=========================================== v5.9.8 ................. 31.53 |============================================= v5.10-rc4 .............. 26.56 |====================================== v5.10-rc4-dioread_lock . 23.84 |================================== v5.10-rc4-fast_commit .. 29.09 |========================================= v5.10-rc4-dl-fc ........ 26.34 |=====================================