/usr/include/varnish/vsc_fields.h is in libvarnishapi-dev 3.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2006 Verdens Gang AS
* Copyright (c) 2006-2011 Varnish Software AS
* All rights reserved.
*
* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION, "")
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* 3rd argument marks fields for inclusion in the per worker-thread
* stats structure.
*
* XXX: We need a much more consistent naming of these fields, this has
* XXX: turned into a major mess, causing trouble already for backends.
* XXX:
* XXX: Please converge on:
* XXX: c_* counter (total bytes ever allocated from sma, "")
* XXX: g_* gauge (presently allocated bytes from sma, "")
*/
/**********************************************************************/
#ifdef VSC_DO_MAIN
VSC_F(client_conn, uint64_t, 1, 'a', "Client connections accepted", "")
VSC_F(client_drop, uint64_t, 0, 'a',
"Connection dropped, no sess/wrk", "")
VSC_F(client_req, uint64_t, 1, 'a', "Client requests received", "")
VSC_F(cache_hit, uint64_t, 1, 'a', "Cache hits", "")
VSC_F(cache_hitpass, uint64_t, 1, 'a', "Cache hits for pass", "")
VSC_F(cache_miss, uint64_t, 1, 'a', "Cache misses", "")
VSC_F(backend_conn, uint64_t, 0, 'a', "Backend conn. success", "")
VSC_F(backend_unhealthy, uint64_t, 0, 'a', "Backend conn. not attempted", "")
VSC_F(backend_busy, uint64_t, 0, 'a', "Backend conn. too many", "")
VSC_F(backend_fail, uint64_t, 0, 'a', "Backend conn. failures", "")
VSC_F(backend_reuse, uint64_t, 0, 'a', "Backend conn. reuses", "")
VSC_F(backend_toolate, uint64_t, 0, 'a', "Backend conn. was closed", "")
VSC_F(backend_recycle, uint64_t, 0, 'a', "Backend conn. recycles", "")
VSC_F(backend_retry, uint64_t, 0, 'a', "Backend conn. retry", "")
VSC_F(fetch_head, uint64_t, 1, 'a', "Fetch head", "")
VSC_F(fetch_length, uint64_t, 1, 'a', "Fetch with Length", "")
VSC_F(fetch_chunked, uint64_t, 1, 'a', "Fetch chunked", "")
VSC_F(fetch_eof, uint64_t, 1, 'a', "Fetch EOF", "")
VSC_F(fetch_bad, uint64_t, 1, 'a', "Fetch had bad headers", "")
VSC_F(fetch_close, uint64_t, 1, 'a', "Fetch wanted close", "")
VSC_F(fetch_oldhttp, uint64_t, 1, 'a', "Fetch pre HTTP/1.1 closed", "")
VSC_F(fetch_zero, uint64_t, 1, 'a', "Fetch zero len", "")
VSC_F(fetch_failed, uint64_t, 1, 'a', "Fetch failed", "")
VSC_F(fetch_1xx, uint64_t, 1, 'a', "Fetch no body (1xx)", "")
VSC_F(fetch_204, uint64_t, 1, 'a', "Fetch no body (204)", "")
VSC_F(fetch_304, uint64_t, 1, 'a', "Fetch no body (304)", "")
/*---------------------------------------------------------------------
* Session Memory
* see: cache_session.c
*/
VSC_F(n_sess_mem, uint64_t, 0, 'i', "N struct sess_mem", "")
VSC_F(n_sess, uint64_t, 0, 'i', "N struct sess", "")
VSC_F(n_object, uint64_t, 1, 'i', "N struct object", "")
VSC_F(n_vampireobject, uint64_t, 1, 'i', "N unresurrected objects", "")
VSC_F(n_objectcore, uint64_t, 1, 'i', "N struct objectcore", "")
VSC_F(n_objecthead, uint64_t, 1, 'i', "N struct objecthead", "")
VSC_F(n_waitinglist, uint64_t, 1, 'i', "N struct waitinglist", "")
VSC_F(n_vbc, uint64_t, 0, 'i', "N struct vbc", "")
VSC_F(n_wrk, uint64_t, 0, 'i', "N worker threads", "")
VSC_F(n_wrk_create, uint64_t, 0, 'a', "N worker threads created", "")
VSC_F(n_wrk_failed, uint64_t, 0, 'a',
"N worker threads not created", "")
VSC_F(n_wrk_max, uint64_t, 0, 'a', "N worker threads limited", "")
VSC_F(n_wrk_lqueue, uint64_t, 0, 'a', "work request queue length", "")
VSC_F(n_wrk_queued, uint64_t, 0, 'a', "N queued work requests", "")
VSC_F(n_wrk_drop, uint64_t, 0, 'a', "N dropped work requests", "")
VSC_F(n_backend, uint64_t, 0, 'i', "N backends", "")
VSC_F(n_expired, uint64_t, 0, 'i', "N expired objects", "")
VSC_F(n_lru_nuked, uint64_t, 0, 'i', "N LRU nuked objects", "")
VSC_F(n_lru_moved, uint64_t, 0, 'i', "N LRU moved objects", "")
VSC_F(losthdr, uint64_t, 0, 'a', "HTTP header overflows", "")
VSC_F(n_objsendfile, uint64_t, 0, 'a', "Objects sent with sendfile", "")
VSC_F(n_objwrite, uint64_t, 0, 'a', "Objects sent with write", "")
VSC_F(n_objoverflow, uint64_t, 1, 'a',
"Objects overflowing workspace", "")
VSC_F(s_sess, uint64_t, 1, 'a', "Total Sessions", "")
VSC_F(s_req, uint64_t, 1, 'a', "Total Requests", "")
VSC_F(s_pipe, uint64_t, 1, 'a', "Total pipe", "")
VSC_F(s_pass, uint64_t, 1, 'a', "Total pass", "")
VSC_F(s_fetch, uint64_t, 1, 'a', "Total fetch", "")
VSC_F(s_hdrbytes, uint64_t, 1, 'a', "Total header bytes", "")
VSC_F(s_bodybytes, uint64_t, 1, 'a', "Total body bytes", "")
VSC_F(sess_closed, uint64_t, 1, 'a', "Session Closed", "")
VSC_F(sess_pipeline, uint64_t, 1, 'a', "Session Pipeline", "")
VSC_F(sess_readahead, uint64_t, 1, 'a', "Session Read Ahead", "")
VSC_F(sess_linger, uint64_t, 1, 'a', "Session Linger", "")
VSC_F(sess_herd, uint64_t, 1, 'a', "Session herd", "")
VSC_F(shm_records, uint64_t, 0, 'a', "SHM records", "")
VSC_F(shm_writes, uint64_t, 0, 'a', "SHM writes", "")
VSC_F(shm_flushes, uint64_t, 0, 'a', "SHM flushes due to overflow", "")
VSC_F(shm_cont, uint64_t, 0, 'a', "SHM MTX contention", "")
VSC_F(shm_cycles, uint64_t, 0, 'a', "SHM cycles through buffer", "")
VSC_F(sms_nreq, uint64_t, 0, 'a', "SMS allocator requests", "")
VSC_F(sms_nobj, uint64_t, 0, 'i', "SMS outstanding allocations", "")
VSC_F(sms_nbytes, uint64_t, 0, 'i', "SMS outstanding bytes", "")
VSC_F(sms_balloc, uint64_t, 0, 'i', "SMS bytes allocated", "")
VSC_F(sms_bfree, uint64_t, 0, 'i', "SMS bytes freed", "")
VSC_F(backend_req, uint64_t, 0, 'a', "Backend requests made", "")
VSC_F(n_vcl, uint64_t, 0, 'a', "N vcl total", "")
VSC_F(n_vcl_avail, uint64_t, 0, 'a', "N vcl available", "")
VSC_F(n_vcl_discard, uint64_t, 0, 'a', "N vcl discarded", "")
VSC_F(n_ban, uint64_t, 0, 'i', "N total active bans", "")
VSC_F(n_ban_add, uint64_t, 0, 'a', "N new bans added", "")
VSC_F(n_ban_retire, uint64_t, 0, 'a', "N old bans deleted", "")
VSC_F(n_ban_obj_test, uint64_t, 0, 'a', "N objects tested", "")
VSC_F(n_ban_re_test, uint64_t, 0, 'a', "N regexps tested against", "")
VSC_F(n_ban_dups, uint64_t, 0, 'a', "N duplicate bans removed", "")
VSC_F(hcb_nolock, uint64_t, 0, 'a', "HCB Lookups without lock", "")
VSC_F(hcb_lock, uint64_t, 0, 'a', "HCB Lookups with lock", "")
VSC_F(hcb_insert, uint64_t, 0, 'a', "HCB Inserts", "")
VSC_F(esi_errors, uint64_t, 0, 'a', "ESI parse errors (unlock)", "")
VSC_F(esi_warnings, uint64_t, 0, 'a', "ESI parse warnings (unlock)", "")
VSC_F(accept_fail, uint64_t, 0, 'a', "Accept failures", "")
VSC_F(client_drop_late, uint64_t, 0, 'a', "Connection dropped late", "")
VSC_F(uptime, uint64_t, 0, 'a', "Client uptime", "")
VSC_F(dir_dns_lookups, uint64_t, 0, 'a', "DNS director lookups", "")
VSC_F(dir_dns_failed, uint64_t, 0, 'a', "DNS director failed lookups", "")
VSC_F(dir_dns_hit, uint64_t, 0, 'a', "DNS director cached lookups hit", "")
VSC_F(dir_dns_cache_full, uint64_t, 0, 'a', "DNS director full dnscache", "")
VSC_F(vmods, uint64_t, 0, 'i', "Loaded VMODs", "")
VSC_F(n_gzip, uint64_t, 0, 'a', "Gzip operations", "")
VSC_F(n_gunzip, uint64_t, 0, 'a', "Gunzip operations", "")
#endif
/**********************************************************************/
#ifdef VSC_DO_LCK
VSC_F(creat, uint64_t, 0, 'a', "Created locks", "")
VSC_F(destroy, uint64_t, 0, 'a', "Destroyed locks", "")
VSC_F(locks, uint64_t, 0, 'a', "Lock Operations", "")
VSC_F(colls, uint64_t, 0, 'a', "Collisions", "")
#endif
/**********************************************************************
* All Stevedores support these counters
*/
#if defined(VSC_DO_SMA) || defined (VSC_DO_SMF)
VSC_F(c_req, uint64_t, 0, 'a', "Allocator requests", "")
VSC_F(c_fail, uint64_t, 0, 'a', "Allocator failures", "")
VSC_F(c_bytes, uint64_t, 0, 'a', "Bytes allocated", "")
VSC_F(c_freed, uint64_t, 0, 'a', "Bytes freed", "")
VSC_F(g_alloc, uint64_t, 0, 'i', "Allocations outstanding", "")
VSC_F(g_bytes, uint64_t, 0, 'i', "Bytes outstanding", "")
VSC_F(g_space, uint64_t, 0, 'i', "Bytes available", "")
#endif
/**********************************************************************/
#ifdef VSC_DO_SMA
/* No SMA specific counters */
#endif
/**********************************************************************/
#ifdef VSC_DO_SMF
VSC_F(g_smf, uint64_t, 0, 'i', "N struct smf", "")
VSC_F(g_smf_frag, uint64_t, 0, 'i', "N small free smf", "")
VSC_F(g_smf_large, uint64_t, 0, 'i', "N large free smf", "")
#endif
/**********************************************************************/
#ifdef VSC_DO_VBE
VSC_F(vcls, uint64_t, 0, 'i', "VCL references", "")
VSC_F(happy, uint64_t, 0, 'b', "Happy health probes", "")
#endif
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