On Sat, 2018-10-27 at 16:29 +0200, Martin Guy via cfarm-users wrote: > Hi! > Those are the idle cores; their clock speed in increased > when they are active. > > $ cat /proc/cpuinfo | grep clock | sort -u > clock : 2166.000000MHz > clock : 2200.000000MHz > clock : 3400.000000MHz > clock : 3483.000000MHz > clock : 3800.000000MHz > > The maximum I'm ever seeing, when caning it with infinite > loops, is 3800MHz > > M
This is confirmed. You can also look up the product IDs to find datasheets and other useful information: $ lshw -sanitize computer description: PowerNV product: 9006-22P (supermicro,p9dsu2u) vendor: IBM serial: [REMOVED] width: 64 bits capabilities: smp powernv opal *-core description: Motherboard physical id: 0 *-cpu:0 description: POWER9, altivec supported product: 02CY230 physical id: 24 bus info: cpu@0 version: 2.2 (pvr 004e 1202) serial: [REMOVED] slot: UOPWR.130C67A-Node0-Proc0 size: 2166MHz capacity: 3800MHz capabilities: performance-monitor cpufreq configuration: threads=4 *-cache:0 description: L1 Cache (instruction) physical id: 0 size: 32KiB *-cache:1 description: L1 Cache (data) physical id: 1 size: 32KiB *-cache:2 description: L2 Cache (unified) physical id: 2 size: 512KiB *-cache:3 description: L3 Cache (unified) physical id: 3 size: 10MiB ZV _______________________________________________ cfarm-users mailing list cfarm-users@lists.tetaneutral.net https://lists.tetaneutral.net/listinfo/cfarm-users
