As asked by the hosting company I shut down and test in rescue mode. I also tested with proxmox running but with all VMs shut down (my tests were done with all VMs running).
There is an increase in speed reads but I find that FSYNCs are still low and reads differ too much (from 100 MB/s to 140 MB/s): root@myserver:~# pveperf /vz/ CPU BOGOMIPS: 42667.60 REGEX/SECOND: 1099581 HD SIZE: 1809.50 GB (/dev/mapper/pve-data) BUFFERED READS: 138.73 MB/sec AVERAGE SEEK TIME: 18.94 ms FSYNCS/SECOND: 1.97 DNS EXT: 17.82 ms DNS INT: 13.27 ms (myserver) root@myserver:~# pveperf /vz/ CPU BOGOMIPS: 42667.60 REGEX/SECOND: 1162253 HD SIZE: 1809.50 GB (/dev/mapper/pve-data) BUFFERED READS: 123.24 MB/sec AVERAGE SEEK TIME: 13.28 ms FSYNCS/SECOND: 39.64 DNS EXT: 11.67 ms DNS INT: 19.81 ms (myserver) root@myserver:~# pveperf /vz/ CPU BOGOMIPS: 42667.60 REGEX/SECOND: 1123387 HD SIZE: 1809.50 GB (/dev/mapper/pve-data) BUFFERED READS: 121.61 MB/sec AVERAGE SEEK TIME: 13.83 ms FSYNCS/SECOND: 22.67 DNS EXT: 14.01 ms DNS INT: 13.90 ms (myserver) root@myserver:~# pveperf /vz/ CPU BOGOMIPS: 42667.60 REGEX/SECOND: 1138502 HD SIZE: 1809.50 GB (/dev/mapper/pve-data) BUFFERED READS: 100.28 MB/sec AVERAGE SEEK TIME: 13.74 ms FSYNCS/SECOND: 41.03 DNS EXT: 13.72 ms DNS INT: 12.70 ms (myserver) root@myserver:~# pveperf /vz/ CPU BOGOMIPS: 42667.60 REGEX/SECOND: 1102421 HD SIZE: 1809.50 GB (/dev/mapper/pve-data) BUFFERED READS: 134.41 MB/sec AVERAGE SEEK TIME: 12.74 ms FSYNCS/SECOND: 30.34 DNS EXT: 11.25 ms DNS INT: 14.16 ms (myserver) root@myserver:~# hdparm -tT /dev/sda /dev/sda: Timing cached reads: 16160 MB in 2.00 seconds = 8087.23 MB/sec Timing buffered disk reads: 434 MB in 3.00 seconds = 144.60 MB/sec root@myserver:~# hdparm -tT /dev/sdb /dev/sdb: Timing cached reads: 16492 MB in 2.00 seconds = 8253.77 MB/sec Timing buffered disk reads: 456 MB in 3.01 seconds = 151.44 MB/sec Are these numbers normal for a SATA 7.200 RPM Software RAID with ext4? What numbers can I expect with SSD? Thanks! Miguel _______________________________________________ pve-user mailing list [email protected] http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
