let debug_file = ref ""
let csv_enabled = ref false
let csv_cpu = ref true
+let csv_mem = ref true
let csv_block = ref true
let csv_net = ref true
let init_file = ref DefaultInitFile
let script_mode = ref false
let stream_mode = ref false
+let block_in_bytes = ref false
(* Tuple of never-changing data returned by start_up function. *)
type setup =
"file " ^ s_"Log statistics to CSV file";
"--no-csv-cpu", Arg.Clear csv_cpu,
" " ^ s_"Disable CPU stats in CSV";
+ "--no-csv-mem", Arg.Clear csv_mem,
+ " " ^ s_"Disable memory stats in CSV";
"--no-csv-block", Arg.Clear csv_block,
" " ^ s_"Disable block device stats in CSV";
"--no-csv-net", Arg.Clear csv_net,
" " ^ s_"Run from a script (no user interface)";
"--stream", Arg.Set stream_mode,
" " ^ s_"dump output to stdout (no userinterface)";
+ "--block-in-bytes", Arg.Set block_in_bytes,
+ " " ^ s_"show block device load in bytes rather than reqs";
"--version", Arg.Unit display_version,
" " ^ s_"Display version number and exit";
] in
| _, "debug", filename -> debug_file := filename
| _, "csv", filename -> set_csv filename
| _, "csv-cpu", b -> csv_cpu := bool_of_string b
+ | _, "csv-mem", b -> csv_mem := bool_of_string b
| _, "csv-block", b -> csv_block := bool_of_string b
| _, "csv-net", b -> csv_net := bool_of_string b
| _, "batch", b -> batch_mode := bool_of_string b
| _, "secure", b -> secure_mode := bool_of_string b
| _, "script", b -> script_mode := bool_of_string b
| _, "stream", b -> stream_mode := bool_of_string b
+ | _, "block-in-bytes", b -> block_in_bytes := bool_of_string b
| _, "end-time", t -> set_end_time t
| _, "overwrite-init-file", "false" -> no_init_file ()
| lineno, key, _ ->
(* The following are since the last slice, or 0 if cannot be calculated: *)
rd_cpu_time : float; (* CPU time used in nanoseconds. *)
rd_percent_cpu : float; (* CPU time as percent of total. *)
+ rd_mem_bytes : int64; (* Memory usage in bytes *)
+ rd_mem_percent: int64; (* Memory usage as percent of total *)
(* The following are since the last slice, or None if cannot be calc'd: *)
rd_block_rd_reqs : int64 option; (* Number of block device read rqs. *)
rd_block_wr_reqs : int64 option; (* Number of block device write rqs. *)
+ rd_block_rd_bytes : int64 option; (* Number of bytes block device read *)
+ rd_block_wr_bytes : int64 option; (* Number of bytes block device write *)
+ (* _info fields includes the number considering --block_in_bytes option *)
+ rd_block_rd_info : int64 option; (* Block device read info for user *)
+ rd_block_wr_info : int64 option; (* Block device read info for user *)
+
rd_net_rx_bytes : int64 option; (* Number of bytes received. *)
rd_net_tx_bytes : int64 option; (* Number of bytes transmitted. *)
}
rd_prev_block_stats = prev_block_stats;
rd_prev_interface_stats = prev_interface_stats;
rd_cpu_time = 0.; rd_percent_cpu = 0.;
+ rd_mem_bytes = 0L; rd_mem_percent = 0L;
rd_block_rd_reqs = None; rd_block_wr_reqs = None;
+ rd_block_rd_bytes = None; rd_block_wr_bytes = None;
+ rd_block_rd_info = None; rd_block_wr_info = None;
rd_net_rx_bytes = None; rd_net_tx_bytes = None;
})
with
let cpu_time =
Int64.to_float (rd.rd_info.D.cpu_time -^ prev_info.D.cpu_time) in
let percent_cpu = 100. *. cpu_time /. total_cpu in
+ let mem_usage = rd.rd_info.D.memory in
+ let mem_percent =
+ 100L *^ rd.rd_info.D.memory /^ node_info.C.memory in
let rd = { rd with
rd_cpu_time = cpu_time;
- rd_percent_cpu = percent_cpu } in
+ rd_percent_cpu = percent_cpu;
+ rd_mem_bytes = mem_usage;
+ rd_mem_percent = mem_percent} in
name, Active rd
(* For all other domains we can't calculate it, so leave as 0 *)
| rd -> rd
block_stats.D.rd_req -^ prev_block_stats.D.rd_req in
let write_reqs =
block_stats.D.wr_req -^ prev_block_stats.D.wr_req in
+ let read_bytes =
+ block_stats.D.rd_bytes -^ prev_block_stats.D.rd_bytes in
+ let write_bytes =
+ block_stats.D.wr_bytes -^ prev_block_stats.D.wr_bytes in
let rd = { rd with
rd_block_rd_reqs = Some read_reqs;
- rd_block_wr_reqs = Some write_reqs } in
+ rd_block_wr_reqs = Some write_reqs;
+ rd_block_rd_bytes = Some read_bytes;
+ rd_block_wr_bytes = Some write_bytes;
+ } in
+ let rd = { rd with
+ rd_block_rd_info = if !block_in_bytes then
+ rd.rd_block_rd_bytes else rd.rd_block_rd_reqs;
+ rd_block_wr_info = if !block_in_bytes then
+ rd.rd_block_wr_bytes else rd.rd_block_wr_reqs;
+ } in
name, Active rd
(* For all other domains we can't calculate it, so leave as None. *)
| rd -> rd
(* Print domains. *)
attron A.reverse;
- mvaddstr header_lineno 0
- (pad cols " ID S RDRQ WRRQ RXBY TXBY %CPU %MEM TIME NAME");
+ let header_string = if !block_in_bytes
+ then " ID S RDBY WRBY RXBY TXBY %CPU %MEM TIME NAME"
+ else " ID S RDRQ WRRQ RXBY TXBY %CPU %MEM TIME NAME"
+ in
+ mvaddstr header_lineno 0
+ (pad cols header_string);
attroff A.reverse;
let rec loop lineno = function
| (name, Active rd) :: doms ->
if lineno < lines then (
let state = show_state rd.rd_info.D.state in
- let rd_req = Show.int64_option rd.rd_block_rd_reqs in
- let wr_req = Show.int64_option rd.rd_block_wr_reqs in
+ let rd_req = Show.int64_option rd.rd_block_rd_info in
+ let wr_req = Show.int64_option rd.rd_block_wr_info in
let rx_bytes = Show.int64_option rd.rd_net_rx_bytes in
let tx_bytes = Show.int64_option rd.rd_net_tx_bytes in
let percent_cpu = Show.percent rd.rd_percent_cpu in
- let percent_mem =
- 100L *^ rd.rd_info.D.memory /^ node_info.C.memory in
- let percent_mem = Int64.to_float percent_mem in
+ let percent_mem = Int64.to_float rd.rd_mem_percent in
let percent_mem = Show.percent percent_mem in
let time = Show.time rd.rd_info.D.cpu_time in
(* These fields are repeated for each domain: *)
[ "Domain ID"; "Domain name"; ] @
(if !csv_cpu then [ "CPU (ns)"; "%CPU"; ] else []) @
- (if !csv_block then [ "Block RDRQ"; "Block WRRQ"; ] else []) @
+ (if !csv_mem then [ "Mem (bytes)"; "%Mem";] else []) @
+ (if !csv_block && not !block_in_bytes
+ then [ "Block RDRQ"; "Block WRRQ"; ] else []) @
+ (if !csv_block && !block_in_bytes
+ then [ "Block RDBY"; "Block WRBY"; ] else []) @
(if !csv_net then [ "Net RXBY"; "Net TXBY" ] else [])
)
(if !csv_cpu then [
string_of_float rd.rd_cpu_time; string_of_float rd.rd_percent_cpu
] else []) @
+ (if !csv_mem then [
+ Int64.to_string rd.rd_mem_bytes; Int64.to_string rd.rd_mem_percent
+ ] else []) @
(if !csv_block then [
- string_of_int64_option rd.rd_block_rd_reqs;
- string_of_int64_option rd.rd_block_wr_reqs;
+ string_of_int64_option rd.rd_block_rd_info;
+ string_of_int64_option rd.rd_block_wr_info;
] else []) @
(if !csv_net then [
string_of_int64_option rd.rd_net_rx_bytes;
printable_time hostname node_info.C.model node_info.C.cpus nr_pcpus
node_info.C.mhz (node_info.C.memory /^ 1024L);
(* dump domain information one by one *)
- printf " ID S RDRQ WRRQ RXBY TXBY %%CPU %%MEM TIME NAME\n";
+ let rd, wr = if !block_in_bytes then "RDBY", "WRBY" else "RDRQ", "WRRQ"
+ in
+ printf " ID S %s %s RXBY TXBY %%CPU %%MEM TIME NAME\n" rd wr;
+
(* sort by ID *)
let doms =
let compare =
let dump_domain = fun name rd
-> begin
let state = show_state rd.rd_info.D.state in
- let rd_req = if rd.rd_block_rd_reqs = None then " 0"
- else Show.int64_option rd.rd_block_rd_reqs in
- let wr_req = if rd.rd_block_wr_reqs = None then " 0"
- else Show.int64_option rd.rd_block_wr_reqs in
+ let rd_req = if rd.rd_block_rd_info = None then " 0"
+ else Show.int64_option rd.rd_block_rd_info in
+ let wr_req = if rd.rd_block_wr_info = None then " 0"
+ else Show.int64_option rd.rd_block_wr_info in
let rx_bytes = if rd.rd_net_rx_bytes = None then " 0"
else Show.int64_option rd.rd_net_rx_bytes in
let tx_bytes = if rd.rd_net_tx_bytes = None then " 0"
else Show.int64_option rd.rd_net_tx_bytes in
let percent_cpu = Show.percent rd.rd_percent_cpu in
- let percent_mem =
- 100L *^ rd.rd_info.D.memory /^ node_info.C.memory in
- let percent_mem = Int64.to_float percent_mem in
+ let percent_mem = Int64.to_float rd.rd_mem_percent in
let percent_mem = Show.percent percent_mem in
let time = Show.time rd.rd_info.D.cpu_time in
printf "%5d %c %s %s %s %s %s %s %s %s\n"
else if k = Char.code '2' then toggle_net_display ()
else if k = Char.code '3' then toggle_block_display ()
else if k = Char.code 'W' then write_init_file ()
+ else if k = Char.code 'B' then toggle_block_in_bytes_mode ()
else unknown_command k
)
| TaskDisplay | NetDisplay -> BlockDisplay
| BlockDisplay -> TaskDisplay
+and toggle_block_in_bytes_mode () = (* key B *)
+ block_in_bytes :=
+ match !block_in_bytes with
+ | false -> true
+ | true -> false
+
(* Write an init file. *)
and write_init_file () =
match !init_file with
key "q" (s_"Quit");
key "d s" (s_"Set update interval");
key "h" (s_"Help");
+ key "B" (s_"toggle block info req/bytes");
(* Sort order. *)
ignore (get_lineno ());
git.annexia.org / virt-top.git / blobdiff