| Field |
Internal name |
Type |
Warn |
Crit |
Info |
| Sessions dropped |
sess_drop |
derive |
|
|
|
| Thread creation failed |
threads_failed |
derive |
|
|
|
| Threads destroyed |
threads_destroyed |
derive |
|
|
|
| Length of session queue |
thread_queue_len |
gauge |
|
|
|
| Session pipe overflow |
sess_pipe_overflow |
derive |
|
|
|
| ESI parse warnings (unlock) |
esi_warnings |
derive |
|
|
|
| Session accept failures |
sess_fail |
derive |
|
|
|
| Backend conn. too many |
backend_busy |
derive |
|
|
|
| ESI parse errors (unlock) |
esi_errors |
derive |
|
|
|
| Allocator failures SMA Transient |
SMA_Transient_c_fail |
derive |
|
|
|
| Allocator failures SMA s0 |
SMA_s0_c_fail |
derive |
|
|
|
| HTTP header overflows |
losthdr |
derive |
|
|
|
| Backend conn. not attempted |
backend_unhealthy |
derive |
|
|
|
| Threads hit max |
threads_limited |
derive |
|
|
|
| Fetch failed (all causes) |
fetch_failed |
derive |
|
|
|
