1 #define _KERNEL_STRUCTURES
3 #include <sys/sysctl.h>
4 #include <sys/vmmeter.h>
20 #define CPU_STARTX (3 + vmm_ncpus)
23 #define DRAW_ROW(n, y, w, fmt, args...) \
25 mvprintw(y, n, fmt, w - 1, args); \
29 #define DRAW_ROW2(n, y, w, fmt, args...) \
31 mvprintw(y, n, fmt, w - 1, w - 1, args); \
36 static int vmm_fetched
;
37 static struct vmmeter vmm_totcur
, vmm_totprev
;
38 static struct vmmeter
*vmm_cur
, *vmm_prev
;
39 static struct kinfo_cputime
*vmm_cptime_cur
, *vmm_cptime_prev
;
40 static struct save_ctx symctx
;
41 static int symbols_read
;
50 vmm_totcur
.v_intr
= 0;
51 vmm_totcur
.v_lock_colls
= 0;
53 for (i
= 0; i
< vmm_ncpus
; ++i
) {
54 struct vmmeter
*vmm
= &vmm_cur
[i
];
58 snprintf(buf
, sizeof(buf
), "vm.cpu%d.vmmeter", i
);
59 if (sysctlbyname(buf
, vmm
, &sz
, NULL
, 0))
60 err(1, "sysctlbyname(cpu%d)", i
);
62 vmm
->v_intr
-= (vmm
->v_timer
+ vmm
->v_ipi
);
64 vmm_totcur
.v_ipi
+= vmm
->v_ipi
;
65 vmm_totcur
.v_intr
+= vmm
->v_intr
;
66 vmm_totcur
.v_lock_colls
+= vmm
->v_lock_colls
;
69 sz
= vmm_ncpus
* sizeof(struct kinfo_cputime
);
70 if (sysctlbyname("kern.cputime", vmm_cptime_cur
, &sz
, NULL
, 0))
71 err(1, "kern.cputime");
88 n
= X_START
+ CPU_LABEL_W
;
91 (u_int)((vmm_totcur.field - vmm_totprev.field) / naptime)
93 DRAW_ROW(n
, TOT_START
, 6, "%*s", ""); /* timer */
94 DRAW_ROW(n
, TOT_START
, 8, "%*u", DTOT(v_ipi
));
95 DRAW_ROW(n
, TOT_START
, 8, "%*u", DTOT(v_intr
));
97 DRAW_ROW(n
, TOT_START
, 6, "%*s", ""); /* user */
98 /* DRAW_ROW(n, TOT_START, 6, "%*s", ""); nice */
99 DRAW_ROW(n
, TOT_START
, 6, "%*s", ""); /* sys */
100 DRAW_ROW(n
, TOT_START
, 6, "%*s", ""); /* intr */
101 DRAW_ROW(n
, TOT_START
, 6, "%*s", ""); /* idle */
102 if (DTOT(v_lock_colls
) > 9999999)
103 DRAW_ROW(n
, TOT_START
, 8, "%*u", 9999999);
105 DRAW_ROW(n
, TOT_START
, 8, "%*u", DTOT( v_lock_colls
));
106 DRAW_ROW2(n
, TOT_START
, 18, "%*.*s", ""); /* label */
107 DRAW_ROW2(n
, TOT_START
, 30, "%*.*s", ""); /* sample_pc */
109 DRAW_ROW2(n
, TOT_START
, 20, "%*.*s", ""); /* sample_sp */
114 for (i
= 0; i
< vmm_ncpus
; ++i
) {
115 struct kinfo_cputime d
;
116 uint64_t cp_total
= 0;
118 n
= X_START
+ CPU_LABEL_W
;
120 #define D(idx, field) \
121 (u_int)((vmm_cur[idx].field - vmm_prev[idx].field) / naptime)
123 DRAW_ROW(n
, CPU_START
+ i
, 6, "%*u", D(i
, v_timer
));
124 DRAW_ROW(n
, CPU_START
+ i
, 8, "%*u", D(i
, v_ipi
));
125 DRAW_ROW(n
, CPU_START
+ i
, 8, "%*u", D(i
, v_intr
));
127 #define CPUD(dif, idx, field) \
129 dif.cp_##field = vmm_cptime_cur[idx].cp_##field - \
130 vmm_cptime_prev[idx].cp_##field; \
131 cp_total += dif.cp_##field; \
134 #define CPUV(dif, field) \
135 (dif.cp_##field * 100.0) / cp_total
146 DRAW_ROW(n
, CPU_START
+ i
, 6, "%*.1f",
147 CPUV(d
, user
) + CPUV(d
, nice
));
148 /* DRAW_ROW(n, CPU_START + i, 6, "%*.1f", CPUV(d, nice));*/
149 DRAW_ROW(n
, CPU_START
+ i
, 6, "%*.1f", CPUV(d
, sys
));
150 DRAW_ROW(n
, CPU_START
+ i
, 6, "%*.1f", CPUV(d
, intr
));
151 DRAW_ROW(n
, CPU_START
+ i
, 6, "%*.1f", CPUV(d
, idle
));
154 * Display token collision count and the last-colliding
157 if (D(i
, v_lock_colls
) > 9999999)
158 DRAW_ROW(n
, CPU_START
+ i
, 8, "%*u", 9999999);
160 DRAW_ROW(n
, CPU_START
+ i
, 8, "%*u",
163 if (D(i
, v_lock_colls
) == 0) {
164 DRAW_ROW2(n
, CPU_START
+ i
, 18, "%*.*s", "");
166 DRAW_ROW2(n
, CPU_START
+ i
, 18, "%*.*s",
167 vmm_cur
[i
].v_lock_name
);
174 #define CPUC(idx, field) vmm_cptime_cur[idx].cp_##field
175 DRAW_ROW2(n
, CPU_START
+ i
, 30, "%*.*s",
176 address_to_symbol((void *)(intptr_t)CPUC(i
, sample_pc
),
179 DRAW_ROW(n
, CPU_START
+ i
, 19, " %016jx", CPUC(i
, sample_sp
));
190 memcpy(vmm_prev
, vmm_cur
, sizeof(struct vmmeter
) * vmm_ncpus
);
191 memcpy(vmm_cptime_prev
, vmm_cptime_cur
,
192 sizeof(struct kinfo_cputime
) * vmm_ncpus
);
193 vmm_totprev
= vmm_totcur
;
204 n
= X_START
+ CPU_LABEL_W
;
206 DRAW_ROW(n
, TOT_START
- 1, 6, "%*s", "timer");
207 DRAW_ROW(n
, TOT_START
- 1, 8, "%*s", "ipi");
208 DRAW_ROW(n
, TOT_START
- 1, 8, "%*s", "extint");
209 DRAW_ROW(n
, TOT_START
- 1, 6, "%*s", "user%");
210 /* DRAW_ROW(n, TOT_START - 1, 6, "%*s", "nice%");*/
211 DRAW_ROW(n
, TOT_START
- 1, 6, "%*s", "sys%");
212 DRAW_ROW(n
, TOT_START
- 1, 6, "%*s", "intr%");
213 DRAW_ROW(n
, TOT_START
- 1, 6, "%*s", "idle%");
214 DRAW_ROW(n
, TOT_START
- 1, 8, "%*s", "smpcol");
215 DRAW_ROW(n
, TOT_START
- 1, 18, "%*s", "label");
216 DRAW_ROW(n
, TOT_START
- 1, 30, "%*s", "sample_pc");
218 DRAW_ROW(n
, TOT_START
- 1, 18, "%*s", "sample_sp");
221 mvprintw(TOT_START
, X_START
, "total");
222 for (i
= 0; i
< vmm_ncpus
; ++i
)
223 mvprintw(CPU_START
+ i
, X_START
, "cpu%d", i
);
226 n
= X_START
+ CPU_LABEL_W
;
227 DRAW_ROW(n
, TOT_STARTX
- 1, 15, "%-*s", "contention");
228 DRAW_ROW(n
, TOT_STARTX
- 1, 35, "%-*s", "function");
230 for (i
= 0; i
< vmm_ncpus
; ++i
)
231 mvprintw(CPU_STARTX
+ i
, X_START
, "cpu%d", i
);
238 if (symbols_read
== 0) {
243 if (kinfo_get_cpus(&vmm_ncpus
))
244 err(1, "kinfo_get_cpus");
246 vmm_cur
= calloc(vmm_ncpus
, sizeof(*vmm_cur
));
248 err(1, "calloc vmm_cur");
250 vmm_prev
= calloc(vmm_ncpus
, sizeof(*vmm_prev
));
251 if (vmm_prev
== NULL
)
252 err(1, "calloc vmm_prev");
254 vmm_cptime_cur
= calloc(vmm_ncpus
, sizeof(*vmm_cptime_cur
));
255 if (vmm_cptime_cur
== NULL
)
256 err(1, "calloc vmm_cptime_cur");
258 vmm_cptime_prev
= calloc(vmm_ncpus
, sizeof(*vmm_cptime_prev
));
259 if (vmm_cptime_prev
== NULL
)
260 err(1, "calloc vmm_cptime_prev");
272 if (vmm_prev
!= NULL
)
275 if (vmm_cptime_cur
!= NULL
)
276 free(vmm_cptime_cur
);
277 if (vmm_cptime_prev
!= NULL
)
278 free(vmm_cptime_prev
);