--- procps-3.2.5/proc/sysinfo.c

+++ procps-3.2.5/proc/sysinfo.c

@@ -43,7 +43,7 @@

 #define VMINFO_FILE "/proc/vmstat"

 static int vminfo_fd = -1;

-static char buf[1024];

+static char buf[4096];

 /* This macro opens filename only if necessary and seeks to 0 so

  * that successive calls to the functions are more efficient.