1 #define _KERNEL_STRUCTURES
3 #include <sys/sysctl.h>
4 #include <sys/vmmeter.h>
21 #define CPU_STARTX (3 + vmm_ncpus)
24 #define DRAW_ROW(n, y, w, fmt, args...) \
26 mvprintw(y, n, fmt, w - 1, args); \
30 #define DRAW_ROW2(n, y, w, fmt, args...) \
32 mvprintw(y, n, fmt, w - 1, w - 1, args); \
37 static int vmm_fetched;
38 static struct vmmeter vmm_totcur, vmm_totprev;
39 static struct vmmeter *vmm_cur, *vmm_prev;
40 static struct kinfo_cputime *vmm_cptime_cur, *vmm_cptime_prev;
41 static struct save_ctx symctx;
42 static int symbols_read;
51 vmm_totcur.v_intr = 0;
52 vmm_totcur.v_lock_colls = 0;
54 for (i = 0; i < vmm_ncpus; ++i) {
55 struct vmmeter *vmm = &vmm_cur[i];
59 snprintf(buf, sizeof(buf), "vm.cpu%d.vmmeter", i);
60 if (sysctlbyname(buf, vmm, &sz, NULL, 0))
61 err(1, "sysctlbyname(cpu%d)", i);
63 vmm->v_intr -= (vmm->v_timer + vmm->v_ipi);
65 vmm_totcur.v_ipi += vmm->v_ipi;
66 vmm_totcur.v_intr += vmm->v_intr;
67 vmm_totcur.v_lock_colls += vmm->v_lock_colls;
70 sz = vmm_ncpus * sizeof(struct kinfo_cputime);
71 if (sysctlbyname("kern.cputime", vmm_cptime_cur, &sz, NULL, 0))
72 err(1, "kern.cputime");
89 n = X_START + CPU_LABEL_W;
92 (u_int)((vmm_totcur.field - vmm_totprev.field) / naptime)
94 DRAW_ROW(n, TOT_START, 6, "%*s", ""); /* timer */
95 DRAW_ROW(n, TOT_START, 8, "%*u", DTOT(v_ipi));
96 DRAW_ROW(n, TOT_START, 8, "%*u", DTOT(v_intr));
98 DRAW_ROW(n, TOT_START, 6, "%*s", ""); /* user */
99 /* DRAW_ROW(n, TOT_START, 6, "%*s", ""); nice */
100 DRAW_ROW(n, TOT_START, 6, "%*s", ""); /* sys */
101 DRAW_ROW(n, TOT_START, 6, "%*s", ""); /* intr */
102 DRAW_ROW(n, TOT_START, 6, "%*s", ""); /* idle */
103 if (DTOT(v_lock_colls) > 9999999)
104 DRAW_ROW(n, TOT_START, 8, "%*u", 9999999);
106 DRAW_ROW(n, TOT_START, 8, "%*u", DTOT( v_lock_colls));
107 DRAW_ROW2(n, TOT_START, 18, "%*.*s", ""); /* label */
109 DRAW_ROW2(n, TOT_START, 30, "%*.*s", ""); /* sample_pc */
111 DRAW_ROW2(n, TOT_START, 20, "%*.*s", ""); /* sample_sp */
117 for (i = 0; i < vmm_ncpus; ++i) {
118 struct kinfo_cputime d;
119 uint64_t cp_total = 0;
121 n = X_START + CPU_LABEL_W;
123 #define D(idx, field) \
124 (u_int)((vmm_cur[idx].field - vmm_prev[idx].field) / naptime)
126 DRAW_ROW(n, CPU_START + i, 6, "%*u", D(i, v_timer));
127 DRAW_ROW(n, CPU_START + i, 8, "%*u", D(i, v_ipi));
128 DRAW_ROW(n, CPU_START + i, 8, "%*u", D(i, v_intr));
130 #define CPUD(dif, idx, field) \
132 dif.cp_##field = vmm_cptime_cur[idx].cp_##field - \
133 vmm_cptime_prev[idx].cp_##field; \
134 cp_total += dif.cp_##field; \
137 #define CPUV(dif, field) \
138 (dif.cp_##field * 100.0) / cp_total
149 DRAW_ROW(n, CPU_START + i, 6, "%*.1f",
150 CPUV(d, user) + CPUV(d, nice));
151 /* DRAW_ROW(n, CPU_START + i, 6, "%*.1f", CPUV(d, nice));*/
152 DRAW_ROW(n, CPU_START + i, 6, "%*.1f", CPUV(d, sys));
153 DRAW_ROW(n, CPU_START + i, 6, "%*.1f", CPUV(d, intr));
154 DRAW_ROW(n, CPU_START + i, 6, "%*.1f", CPUV(d, idle));
157 * Display token collision count and the last-colliding
160 if (D(i, v_lock_colls) > 9999999)
161 DRAW_ROW(n, CPU_START + i, 8, "%*u", 9999999);
163 DRAW_ROW(n, CPU_START + i, 8, "%*u",
166 if (D(i, v_lock_colls) == 0) {
167 DRAW_ROW2(n, CPU_START + i, 18, "%*.*s", "");
169 DRAW_ROW2(n, CPU_START + i, 18, "%*.*s",
170 vmm_cur[i].v_lock_name);
177 #define CPUC(idx, field) vmm_cptime_cur[idx].cp_##field
179 if (vmm_cptime_cur[i].cp_sample_pc) {
182 rip = (void *)(intptr_t)CPUC(i, sample_pc);
183 DRAW_ROW2(n, CPU_START + i, 30, "%*.*s",
184 address_to_symbol(rip, &symctx));
186 DRAW_ROW(n, CPU_START + i, 19, " %016jx",
199 memcpy(vmm_prev, vmm_cur, sizeof(struct vmmeter) * vmm_ncpus);
200 memcpy(vmm_cptime_prev, vmm_cptime_cur,
201 sizeof(struct kinfo_cputime) * vmm_ncpus);
202 vmm_totprev = vmm_totcur;
213 n = X_START + CPU_LABEL_W;
215 DRAW_ROW(n, TOT_START - 1, 6, "%*s", "timer");
216 DRAW_ROW(n, TOT_START - 1, 8, "%*s", "ipi");
217 DRAW_ROW(n, TOT_START - 1, 8, "%*s", "extint");
218 DRAW_ROW(n, TOT_START - 1, 6, "%*s", "user%");
219 /* DRAW_ROW(n, TOT_START - 1, 6, "%*s", "nice%");*/
220 DRAW_ROW(n, TOT_START - 1, 6, "%*s", "sys%");
221 DRAW_ROW(n, TOT_START - 1, 6, "%*s", "intr%");
222 DRAW_ROW(n, TOT_START - 1, 6, "%*s", "idle%");
223 DRAW_ROW(n, TOT_START - 1, 8, "%*s", "smpcol");
224 DRAW_ROW(n, TOT_START - 1, 18, "%*s", "label");
226 DRAW_ROW(n, TOT_START - 1, 30, "%*s", "sample_pc");
228 DRAW_ROW(n, TOT_START - 1, 18, "%*s", "sample_sp");
232 mvprintw(TOT_START, X_START, "total");
233 for (i = 0; i < vmm_ncpus; ++i)
234 mvprintw(CPU_START + i, X_START, "cpu%d", i);
237 n = X_START + CPU_LABEL_W;
238 DRAW_ROW(n, TOT_STARTX - 1, 15, "%-*s", "contention");
239 DRAW_ROW(n, TOT_STARTX - 1, 35, "%-*s", "function");
241 for (i = 0; i < vmm_ncpus; ++i)
242 mvprintw(CPU_STARTX + i, X_START, "cpu%d", i);
249 if (symbols_read == 0) {
254 if (kinfo_get_cpus(&vmm_ncpus))
255 err(1, "kinfo_get_cpus");
257 vmm_cur = calloc(vmm_ncpus, sizeof(*vmm_cur));
259 err(1, "calloc vmm_cur");
261 vmm_prev = calloc(vmm_ncpus, sizeof(*vmm_prev));
262 if (vmm_prev == NULL)
263 err(1, "calloc vmm_prev");
265 vmm_cptime_cur = calloc(vmm_ncpus, sizeof(*vmm_cptime_cur));
266 if (vmm_cptime_cur == NULL)
267 err(1, "calloc vmm_cptime_cur");
269 vmm_cptime_prev = calloc(vmm_ncpus, sizeof(*vmm_cptime_prev));
270 if (vmm_cptime_prev == NULL)
271 err(1, "calloc vmm_cptime_prev");
283 if (vmm_prev != NULL)
286 if (vmm_cptime_cur != NULL)
287 free(vmm_cptime_cur);
288 if (vmm_cptime_prev != NULL)
289 free(vmm_cptime_prev);