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Merge pull request #1725 from cesanta/qprofile

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Add irq and drop counters to qprofiler
This commit is contained in:
Sergey Lyubka 2022-09-09 20:19:19 +01:00 committed by GitHub
commit d1472992da
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4 changed files with 46 additions and 10 deletions
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16
mip/mip.c
View File

@ -966,12 +966,22 @@ struct qpentry {
static struct queue qp;
// This is called from IRQ and main contexts; two producers, single consumer
// TODO(scaprile): avoid concurrency issues (2 queues ?)
void qp_mark(unsigned int type, int len) {
static bool ovf = false;
struct qpentry e = {.timestamp = mg_millis(),
.type = ovf ? (uint16_t) QP_QUEUEOVF : (uint16_t) type,
.len = (uint16_t) len};
static uint16_t drop_ctr = 0, irq_ctr = 0;
struct qpentry e = {
.timestamp = mg_millis(), .type = (uint16_t) type, .len = (uint16_t) len};
if (type == QP_IRQTRIGGERED)
e.len = ++irq_ctr; // only incremented on IRQ calls
else if (type == QP_FRAMEDROPPED)
++drop_ctr; // only incremented on IRQ calls
if (ovf) {
e.type = (uint16_t) QP_QUEUEOVF;
e.len = drop_ctr;
}
ovf = !q_write(&qp, &e, sizeof(e));
}

12
mip/mip.h
View File

@ -32,9 +32,17 @@ struct mip_spi {
};
#ifdef MIP_QPROFILE
enum {QP_IRQTRIGGERED=0, QP_FRAMEPUSHED, QP_FRAMEPOPPED, QP_FRAMEDONE, QP_FRAMEDROPPED, QP_QUEUEOVF};
enum { // payload is frame length unless otherwise noted
QP_IRQTRIGGERED = 0, // payload is number of interrupts so far
QP_FRAMEPUSHED,
QP_FRAMEPOPPED,
QP_FRAMEDONE,
QP_FRAMEDROPPED,
QP_QUEUEOVF // profiling queue is full, payload is number of frame drops so
// far
};
void qp_mark(unsigned int type, int len);
void qp_log(void);
void qp_log(void); // timestamp, type, payload
void qp_init(void);
#endif

16
mongoose.c
View File

@ -7267,12 +7267,22 @@ struct qpentry {
static struct queue qp;
// This is called from IRQ and main contexts; two producers, single consumer
// TODO(scaprile): avoid concurrency issues (2 queues ?)
void qp_mark(unsigned int type, int len) {
static bool ovf = false;
struct qpentry e = {.timestamp = mg_millis(),
.type = ovf ? (uint16_t) QP_QUEUEOVF : (uint16_t) type,
.len = (uint16_t) len};
static uint16_t drop_ctr = 0, irq_ctr = 0;
struct qpentry e = {
.timestamp = mg_millis(), .type = (uint16_t) type, .len = (uint16_t) len};
if (type == QP_IRQTRIGGERED)
e.len = ++irq_ctr; // only incremented on IRQ calls
else if (type == QP_FRAMEDROPPED)
++drop_ctr; // only incremented on IRQ calls
if (ovf) {
e.type = (uint16_t) QP_QUEUEOVF;
e.len = drop_ctr;
}
ovf = !q_write(&qp, &e, sizeof(e));
}

12
mongoose.h
View File

@ -1456,10 +1456,18 @@ struct mip_spi {
};
#ifdef MIP_QPROFILE
enum {QP_IRQTRIGGERED=0, QP_FRAMEPUSHED, QP_FRAMEPOPPED, QP_FRAMEDONE, QP_FRAMEDROPPED, QP_QUEUEOVF};
enum { // payload is frame length unless otherwise noted
QP_IRQTRIGGERED = 0, // payload is number of interrupts so far
QP_FRAMEPUSHED,
QP_FRAMEPOPPED,
QP_FRAMEDONE,
QP_FRAMEDROPPED,
QP_QUEUEOVF // profiling queue is full, payload is number of frame drops so
// far
};
void qp_mark(unsigned int type, int len);
void qp_log(void);
void qp_log(void); // timestamp, type, payload
void qp_init(void);
#endif