1config BR2_PACKAGE_SYSSTAT 2 bool "sysstat" 3 depends on BR2_USE_MMU # fork() 4 help 5 The sysstat utilities are a collection of performance 6 monitoring tools for Linux. These include sar, sadf, mpstat, 7 iostat, pidstat and sa tools. 8 9 Some Features : 10 11 * Input / Output and transfer rate statistics (global, per 12 device, per partition, per network filesystem and per 13 Linux task / PID) 14 * CPU statistics (global, per CPU and per Linux task / 15 PID), including support for virtualization architectures 16 * Memory and swap space utilization statistics 17 * Virtual memory, paging and fault statistics 18 * Per-task (per-PID) memory and page fault statistics 19 * Global CPU and page fault statistics for tasks and all 20 their children 21 * Process creation activity 22 * Interrupt statistics (global, per CPU and per interrupt, 23 including potential APIC interrupt sources) 24 * Extensive network statistics: network interface activity 25 (number of packets and kB received and transmitted per 26 second, etc.) including failures from network devices; 27 network traffic statistics for IP, TCP, ICMP and UDP 28 protocols based on SNMPv2 standards; support for 29 IPv6-related protocols. 30 * NFS server and client activity 31 * Socket statistics 32 * Run queue and system load statistics 33 * Kernel internal tables utilization statistics 34 * System and per Linux task switching activity 35 * Swapping statistics 36 * TTY device activity 37 * Power management statistics 38 39 http://pagesperso-orange.fr/sebastien.godard/ 40