Add support for Linux per-process IO statistics,

enabled with the --enable-taskstats flag, which
requires a kernel compiled with taskstats support.
Thanks to Tobias Oetiker!

1 files changed, 16 insertions, 0 deletions

diff --git a/Process.h b/Process.h
index b107073d..57133380 100644
--- a/Process.h
+++ b/Process.h
@@ -51,6 +51,9 @@ typedef enum ProcessField_ {
    #ifdef HAVE_OPENVZ
    VEID, VPID,
    #endif
+   #ifdef HAVE_TASKSTATS
+   RCHAR, WCHAR, SYSCR, SYSCW, RBYTES, WBYTES, CNCLWB, IO_READ_RATE, IO_WRITE_RATE,
+   #endif
    LAST_PROCESSFIELD
 } ProcessField;
 
@@ -123,6 +126,19 @@ typedef struct Process_ {
    unsigned int veid;
    unsigned int vpid;
    #endif
+   #ifdef HAVE_TASKSTATS
+   unsigned long long io_rchar;
+   unsigned long long io_wchar;
+   unsigned long long io_syscr;
+   unsigned long long io_syscw;
+   unsigned long long io_read_bytes;
+   unsigned long long io_write_bytes;
+   unsigned long long io_cancelled_write_bytes;
+   double io_rate_read_bps;
+   unsigned long long io_rate_read_time;
+   double io_rate_write_bps;
+   unsigned long long io_rate_write_time;   
+   #endif
 } Process;