1*4882a593Smuzhiyunconfig BR2_PACKAGE_SYSSTAT 2*4882a593Smuzhiyun bool "sysstat" 3*4882a593Smuzhiyun depends on BR2_USE_MMU # fork() 4*4882a593Smuzhiyun help 5*4882a593Smuzhiyun The sysstat utilities are a collection of performance 6*4882a593Smuzhiyun monitoring tools for Linux. These include sar, sadf, mpstat, 7*4882a593Smuzhiyun iostat, pidstat and sa tools. 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun Some Features : 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun * Input / Output and transfer rate statistics (global, per 12*4882a593Smuzhiyun device, per partition, per network filesystem and per 13*4882a593Smuzhiyun Linux task / PID) 14*4882a593Smuzhiyun * CPU statistics (global, per CPU and per Linux task / 15*4882a593Smuzhiyun PID), including support for virtualization architectures 16*4882a593Smuzhiyun * Memory and swap space utilization statistics 17*4882a593Smuzhiyun * Virtual memory, paging and fault statistics 18*4882a593Smuzhiyun * Per-task (per-PID) memory and page fault statistics 19*4882a593Smuzhiyun * Global CPU and page fault statistics for tasks and all 20*4882a593Smuzhiyun their children 21*4882a593Smuzhiyun * Process creation activity 22*4882a593Smuzhiyun * Interrupt statistics (global, per CPU and per interrupt, 23*4882a593Smuzhiyun including potential APIC interrupt sources) 24*4882a593Smuzhiyun * Extensive network statistics: network interface activity 25*4882a593Smuzhiyun (number of packets and kB received and transmitted per 26*4882a593Smuzhiyun second, etc.) including failures from network devices; 27*4882a593Smuzhiyun network traffic statistics for IP, TCP, ICMP and UDP 28*4882a593Smuzhiyun protocols based on SNMPv2 standards; support for 29*4882a593Smuzhiyun IPv6-related protocols. 30*4882a593Smuzhiyun * NFS server and client activity 31*4882a593Smuzhiyun * Socket statistics 32*4882a593Smuzhiyun * Run queue and system load statistics 33*4882a593Smuzhiyun * Kernel internal tables utilization statistics 34*4882a593Smuzhiyun * System and per Linux task switching activity 35*4882a593Smuzhiyun * Swapping statistics 36*4882a593Smuzhiyun * TTY device activity 37*4882a593Smuzhiyun * Power management statistics 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun http://pagesperso-orange.fr/sebastien.godard/ 40