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tools: tracing: deal with new Credit2 events

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more specifically, with: TICKLE_NEW, RUNQ_MAX_WEIGHT,
MIGRATE, LOAD_CHECK, LOAD_BALANCE and PICKED_CPU, and
in both both xenalyze and formats (for xentrace_format).

Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
Acked-by: George Dunlap <george.dunlap@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
This commit is contained in:
Dario Faggioli authored and George Dunlap committed 2016-07-18 18:01:32 +01:00
1 parent f74d5d2591
commit d6baf64c89
2 files changed
+82 -2
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tools/xentrace/formats
+6
View File
@@ -55,6 +55,12 @@
0x0002220a CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:runq_assign [ dom:vcpu = 0x%(1)08x, rq_id = %(2)d ]
0x0002220b CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:updt_vcpu_load [ dom:vcpu = 0x%(3)08x, vcpuload = 0x%(2)08x%(1)08x, wshift = %(4)d ]
0x0002220c CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:updt_runq_load [ rq_load[16]:rq_id[8]:wshift[8] = 0x%(5)08x, rq_avgload = 0x%(2)08x%(1)08x, b_avgload = 0x%(4)08x%(3)08x ]
0x0002220d CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:tickle_new [ dom:vcpu = 0x%(1)08x, processor = %(2)d credit = %(3)d ]
0x0002220e CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:runq_max_weight [ rq_id[16]:max_weight[16] = 0x%(1)08x ]
0x0002220f CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:migrrate [ dom:vcpu = 0x%(1)08x, rq_id[16]:trq_id[16] = 0x%(2)08x ]
0x00022210 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:load_check [ lrq_id[16]:orq_id[16] = 0x%(1)08x, delta = %(2)d ]
0x00022211 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:load_balance [ l_bavgload = 0x%(2)08x%(1)08x, o_bavgload = 0x%(4)08x%(3)08x, lrq_id[16]:orq_id[16] = 0x%(5)08x ]
0x00022212 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) csched2:pick_cpu [ b_avgload = 0x%(2)08x%(1)08x, dom:vcpu = 0x%(3)08x, rq_id[16]:new_cpu[16] = %(4)d ]
0x00022801 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) rtds:tickle [ cpu = %(1)d ]
0x00022802 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) rtds:runq_pick [ dom:vcpu = 0x%(1)08x, cur_deadline = 0x%(3)08x%(2)08x, cur_budget = 0x%(5)08x%(4)08x ]
tools/xentrace/xenalyze.c
+76 -2
View File
@@ -7725,7 +7725,6 @@ void sched_process(struct pcpu_info *p)
/* CREDIT 2 (TRC_CSCHED2_xxx) */
case TRC_SCHED_CLASS_EVT(CSCHED2, 1): /* TICK */
case TRC_SCHED_CLASS_EVT(CSCHED2, 4): /* CREDIT_ADD */
case TRC_SCHED_CLASS_EVT(CSCHED2, 9): /* UPDATE_LOAD */
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 2): /* RUNQ_POS */
if(opt.dump_all) {
@@ -7788,11 +7787,15 @@ void sched_process(struct pcpu_info *p)
if(opt.dump_all)
printf(" %s csched2:sched_tasklet\n", ri->dump_header);
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 9): /* UPDATE_LOAD */
if(opt.dump_all)
printf(" %s csched2:update_load\n", ri->dump_header);
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 10): /* RUNQ_ASSIGN */
if(opt.dump_all) {
struct {
unsigned int vcpuid:16, domid:16;
unsigned int rqi;
unsigned int rqi:16;
} *r = (typeof(r))ri->d;
printf(" %s csched2:runq_assign d%uv%u on rq# %u\n",
@@ -7834,6 +7837,77 @@ void sched_process(struct pcpu_info *p)
avgload, r->rq_avgload, b_avgload, r->b_avgload);
}
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 13): /* TICKLE_NEW */
if (opt.dump_all) {
struct {
unsigned vcpuid:16, domid:16;
unsigned processor, credit;
} *r = (typeof(r))ri->d;
printf(" %s csched2:runq_tickle_new d%uv%u, "
"processor = %u, credit = %u\n",
ri->dump_header, r->domid, r->vcpuid,
r->processor, r->credit);
}
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 14): /* RUNQ_MAX_WEIGHT */
if (opt.dump_all) {
struct {
unsigned rqi:16, max_weight:16;
} *r = (typeof(r))ri->d;
printf(" %s csched2:update_max_weight rq# %u, max_weight = %u\n",
ri->dump_header, r->rqi, r->max_weight);
}
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 15): /* MIGRATE */
if (opt.dump_all) {
struct {
unsigned vcpuid:16, domid:16;
unsigned rqi:16, trqi:16;
} *r = (typeof(r))ri->d;
printf(" %s csched2:migrate d%uv%u rq# %u --> rq# %u\n",
ri->dump_header, r->domid, r->vcpuid, r->rqi, r->trqi);
}
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 16): /* LOAD_CHECK */
if (opt.dump_all) {
struct {
unsigned lrqi:16, orqi:16;
unsigned load_delta;
} *r = (typeof(r))ri->d;
printf(" %s csched2:load_balance_check lrq# %u, orq# %u, "
"delta = %u\n",
ri->dump_header, r->lrqi, r->orqi, r->load_delta);
}
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 17): /* LOAD_BALANCE */
if (opt.dump_all) {
struct {
uint64_t lb_avgload, ob_avgload;
unsigned lrqi:16, orqi:16;
} *r = (typeof(r))ri->d;
printf(" %s csched2:load_balance_begin lrq# %u, "
"avg_load = %"PRIu64" -- orq# %u, avg_load = %"PRIu64"\n",
ri->dump_header, r->lrqi, r->lb_avgload,
r->orqi, r->ob_avgload);
}
break;
case TRC_SCHED_CLASS_EVT(CSCHED2, 19): /* PICKED_CPU */
if (opt.dump_all) {
struct {
uint64_t b_avgload;
unsigned vcpuid:16, domid:16;
unsigned rqi:16, cpu:16;
} *r = (typeof(r))ri->d;
printf(" %s csched2:picked_cpu d%uv%u, rq# %u, cpu %u\n",
ri->dump_header, r->domid, r->vcpuid, r->rqi, r->cpu);
}
break;
/* RTDS (TRC_RTDS_xxx) */
case TRC_SCHED_CLASS_EVT(RTDS, 1): /* TICKLE */
if(opt.dump_all) {
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