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Merged
vmamidi merged 7 commits into from
Apr 5, 2021
Merged

create a new cache status RWW_HIT #7670

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0ce5912
create a new cache status RWW_HIT
vmamidi Apr 2, 2021
a7d02a6
cache rww hit stats
vbmamidi Apr 2, 2021
f2e7582
add documentation for RWW stats
vbmamidi Apr 2, 2021
25a86e1
update test json file
vbmamidi Apr 2, 2021
13ad405
fix typos in json format
vbmamidi Apr 2, 2021
e477584
test json files for logstats
vbmamidi Apr 2, 2021
6dae297
sort SquidLogCode by value
vbmamidi Apr 2, 2021
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8 changes: 8 additions & 0 deletions doc/admin-guide/logging/cache-results.en.rst
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Expand Up @@ -102,6 +102,14 @@ TCP_HIT
A valid copy of the requested object was in the cache and Traffic Server sent
the object to the client.

.. _crc-tcp-cf-hit:

TCP_CF_HIT
-------

A valid copy of the requested object is being updated in the cache and Traffic Server sent
the object to the client.

.. _crc-tcp-miss:

TCP_MISS
Expand Down
3 changes: 2 additions & 1 deletion doc/admin-guide/logging/formatting.en.rst
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Expand Up @@ -170,7 +170,8 @@ crsc Proxy Cache Cache Result Sub-Code. More specific code to complement the
Cache Result Code.
chm Proxy Cache Cache Hit-Miss status. Specifies the level of cache from
which this request was served by |TS|. Currently supports
only RAM (``HIT_RAM``) vs disk (``HIT_DISK``).
only RAM (``HIT_RAM``), disk (``HIT_DISK``) and Read While Write (``HIT_RWW``).
HIT_RWW could imply either HIT_RAM or HIT_DISK.
cwr Proxy Cache Cache Write Result. Specifies the result of attempting to
write to cache: not relevant (``-``), no cache write
(``WL_MISS``), write interrupted (``INTR``), error while
Expand Down
1 change: 1 addition & 0 deletions doc/admin-guide/monitoring/statistics/core/cache.en.rst
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Expand Up @@ -183,6 +183,7 @@ Cache
.. ts:stat:: global proxy.process.http.cache_hit_fresh integer
.. ts:stat:: global proxy.process.http.cache_hit_ims integer
.. ts:stat:: global proxy.process.http.cache_hit_mem_fresh integer
.. ts:stat:: global proxy.process.http.cache_hit_rww integer
.. ts:stat:: global proxy.process.http.cache_hit_revalidated integer
.. ts:stat:: global proxy.process.http.cache_hit_stale_served integer
.. ts:stat:: global proxy.process.http.cache_lookups integer
Expand Down
4 changes: 3 additions & 1 deletion proxy/hdrs/HTTP.h
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Expand Up @@ -154,6 +154,7 @@ enum SquidLogCode {
SQUID_LOG_ERR_NO_RELAY = 'C',
SQUID_LOG_ERR_DISK_IO = 'D',
SQUID_LOG_ERR_ZERO_SIZE_OBJECT = 'E',
SQUID_LOG_TCP_CF_HIT = 'F', // Collapsed forwarding HIT also known as Read while write hit
SQUID_LOG_ERR_PROXY_DENIED = 'G',
SQUID_LOG_ERR_WEBFETCH_DETECTED = 'H',
SQUID_LOG_ERR_FUTURE_1 = 'I',
Expand Down Expand Up @@ -236,7 +237,8 @@ enum SquidHitMissCode {
SQUID_HIT_SSD = SQUID_HIT_LEVEL_2,
SQUID_HIT_DISK = SQUID_HIT_LEVEL_3,
SQUID_HIT_CLUSTER = SQUID_HIT_LEVEL_4,
SQUID_HIT_NET = SQUID_HIT_LEVEL_5
SQUID_HIT_NET = SQUID_HIT_LEVEL_5,
SQUID_HIT_RWW = SQUID_HIT_LEVEL_6
};

enum HTTPType {
Expand Down
2 changes: 2 additions & 0 deletions proxy/http/HttpConfig.cc
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Expand Up @@ -619,6 +619,8 @@ register_stat_callbacks()

RecRegisterRawStat(http_rsb, RECT_PROCESS, "proxy.process.http.cache_hit_mem_fresh", RECD_COUNTER, RECP_PERSISTENT,
(int)http_cache_hit_mem_fresh_stat, RecRawStatSyncCount);
RecRegisterRawStat(http_rsb, RECT_PROCESS, "proxy.process.http.cache_hit_rww", RECD_COUNTER, RECP_PERSISTENT,
(int)http_cache_hit_rww_stat, RecRawStatSyncCount);

RecRegisterRawStat(http_rsb, RECT_PROCESS, "proxy.process.http.cache_hit_revalidated", RECD_COUNTER, RECP_PERSISTENT,
(int)http_cache_hit_reval_stat, RecRawStatSyncCount);
Expand Down
1 change: 1 addition & 0 deletions proxy/http/HttpConfig.h
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Expand Up @@ -177,6 +177,7 @@ enum {
// cache result stats
http_cache_hit_fresh_stat,
http_cache_hit_mem_fresh_stat,
http_cache_hit_rww_stat,
http_cache_hit_reval_stat,
http_cache_hit_ims_stat,
http_cache_hit_stale_served_stat,
Expand Down
11 changes: 11 additions & 0 deletions proxy/http/HttpTransact.cc
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Expand Up @@ -2933,6 +2933,11 @@ HttpTransact::HandleCacheOpenReadHit(State *s)
SET_VIA_STRING(VIA_CACHE_RESULT, VIA_IN_CACHE_FRESH);
}

HttpCacheSM &cache_sm = s->state_machine->get_cache_sm();
TxnDebug("http_trans", "CacheOpenRead --- HIT-FRESH read while write %d", cache_sm.is_readwhilewrite_inprogress());
if (cache_sm.is_readwhilewrite_inprogress())
SET_VIA_STRING(VIA_CACHE_RESULT, VIA_IN_CACHE_RWW_HIT);

if (s->cache_lookup_result == CACHE_LOOKUP_HIT_WARNING) {
build_response_from_cache(s, HTTP_WARNING_CODE_HERUISTIC_EXPIRATION);
} else if (s->cache_lookup_result == CACHE_LOOKUP_HIT_STALE) {
Expand Down Expand Up @@ -8288,6 +8293,11 @@ HttpTransact::client_result_stat(State *s, ink_hrtime total_time, ink_hrtime req
client_transaction_result = CLIENT_TRANSACTION_RESULT_ERROR_CONNECT_FAIL;
break;

case SQUID_LOG_TCP_CF_HIT:
HTTP_INCREMENT_DYN_STAT(http_cache_hit_rww_stat);
client_transaction_result = CLIENT_TRANSACTION_RESULT_HIT_FRESH;
break;

case SQUID_LOG_TCP_MEM_HIT:
HTTP_INCREMENT_DYN_STAT(http_cache_hit_mem_fresh_stat);
// fallthrough
Expand Down Expand Up @@ -8633,6 +8643,7 @@ HttpTransact::update_size_and_time_stats(State *s, ink_hrtime total_time, ink_hr
switch (s->squid_codes.log_code) {
case SQUID_LOG_TCP_HIT:
case SQUID_LOG_TCP_MEM_HIT:
case SQUID_LOG_TCP_CF_HIT:
// It's possible to have two stat's instead of one, if needed.
HTTP_INCREMENT_DYN_STAT(http_tcp_hit_count_stat);
HTTP_SUM_DYN_STAT(http_tcp_hit_user_agent_bytes_stat, user_agent_bytes);
Expand Down
1 change: 1 addition & 0 deletions proxy/http/HttpTransact.h
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Expand Up @@ -124,6 +124,7 @@ enum ViaString_t {
VIA_IN_CACHE_STALE = 'S',
VIA_IN_CACHE_FRESH = 'H',
VIA_IN_RAM_CACHE_FRESH = 'R',
VIA_IN_CACHE_RWW_HIT = 'W',
// server stuff
VIA_SERVER_STRING = 's',
VIA_SERVER_ERROR = 'E',
Expand Down
4 changes: 4 additions & 0 deletions proxy/http/HttpTransactHeaders.cc
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Expand Up @@ -462,6 +462,8 @@ HttpTransactHeaders::generate_and_set_squid_codes(HTTPHdr *header, char *via_str
// its a cache hit.
if (via_string[VIA_CACHE_RESULT] == VIA_IN_RAM_CACHE_FRESH) {
hit_miss_code = SQUID_HIT_RAM;
} else if (via_string[VIA_CACHE_RESULT] == VIA_IN_CACHE_RWW_HIT) {
hit_miss_code = SQUID_HIT_RWW;
} else { // TODO: Support other cache tiers here
hit_miss_code = SQUID_HIT_RESERVED;
}
Expand Down Expand Up @@ -525,6 +527,8 @@ HttpTransactHeaders::generate_and_set_squid_codes(HTTPHdr *header, char *via_str
log_code = SQUID_LOG_TCP_HIT;
} else if (via_string[VIA_CACHE_RESULT] == VIA_IN_RAM_CACHE_FRESH) {
log_code = SQUID_LOG_TCP_MEM_HIT;
} else if (via_string[VIA_CACHE_RESULT] == VIA_IN_CACHE_RWW_HIT) {
log_code = SQUID_LOG_TCP_CF_HIT; // Read while write HIT
} else {
log_code = SQUID_LOG_TCP_MISS;
}
Expand Down
6 changes: 3 additions & 3 deletions proxy/logging/Log.cc
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Expand Up @@ -613,7 +613,7 @@ Log::init_fields()

Ptr<LogFieldAliasTable> cache_code_map = make_ptr(new LogFieldAliasTable);
cache_code_map->init(
52, SQUID_LOG_EMPTY, "UNDEFINED", SQUID_LOG_TCP_HIT, "TCP_HIT", SQUID_LOG_TCP_DISK_HIT, "TCP_DISK_HIT", SQUID_LOG_TCP_MEM_HIT,
53, SQUID_LOG_EMPTY, "UNDEFINED", SQUID_LOG_TCP_HIT, "TCP_HIT", SQUID_LOG_TCP_DISK_HIT, "TCP_DISK_HIT", SQUID_LOG_TCP_MEM_HIT,
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@shinrich shinrich Apr 5, 2021

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Should we have a constant for the 53?

"TCP_MEM_HIT", SQUID_LOG_TCP_MISS, "TCP_MISS", SQUID_LOG_TCP_EXPIRED_MISS, "TCP_EXPIRED_MISS", SQUID_LOG_TCP_REFRESH_HIT,
"TCP_REFRESH_HIT", SQUID_LOG_TCP_REF_FAIL_HIT, "TCP_REFRESH_FAIL_HIT", SQUID_LOG_TCP_REFRESH_MISS, "TCP_REFRESH_MISS",
SQUID_LOG_TCP_CLIENT_REFRESH, "TCP_CLIENT_REFRESH_MISS", SQUID_LOG_TCP_IMS_HIT, "TCP_IMS_HIT", SQUID_LOG_TCP_IMS_MISS,
Expand All @@ -632,7 +632,7 @@ Log::init_fields()
"ERR_CANNOT_FETCH", SQUID_LOG_ERR_NO_RELAY, "ERR_NO_RELAY", SQUID_LOG_ERR_DISK_IO, "ERR_DISK_IO",
SQUID_LOG_ERR_ZERO_SIZE_OBJECT, "ERR_ZERO_SIZE_OBJECT", SQUID_LOG_ERR_PROXY_DENIED, "ERR_PROXY_DENIED",
SQUID_LOG_ERR_WEBFETCH_DETECTED, "ERR_WEBFETCH_DETECTED", SQUID_LOG_ERR_FUTURE_1, "ERR_FUTURE_1", SQUID_LOG_ERR_LOOP_DETECTED,
"ERR_LOOP_DETECTED", SQUID_LOG_ERR_UNKNOWN, "ERR_UNKNOWN");
"ERR_LOOP_DETECTED", SQUID_LOG_ERR_UNKNOWN, "ERR_UNKNOWN", SQUID_LOG_TCP_CF_HIT, "TCP_CF_HIT");

Ptr<LogFieldAliasTable> cache_subcode_map = make_ptr(new LogFieldAliasTable);
cache_subcode_map->init(2, SQUID_SUBCODE_EMPTY, "NONE", SQUID_SUBCODE_NUM_REDIRECTIONS_EXCEEDED, "NUM_REDIRECTIONS_EXCEEDED");
Expand All @@ -643,7 +643,7 @@ Log::init_fields()
SQUID_HIT_LEVEL_3, "HIT_DISK", // Also SQUID_HIT_DISK
SQUID_HIT_LEVEL_4, "HIT_CLUSTER", // Also SQUID_HIT_CLUSTER
SQUID_HIT_LEVEL_5, "HIT_NET", // Also SQUID_HIT_NET
SQUID_HIT_LEVEL_6, "HIT_LEVEL_6", SQUID_HIT_LEVEL_7, "HIT_LEVEL_7", SQUID_HIT_LEVEL_8, "HIT_LEVEL_8",
SQUID_HIT_LEVEL_6, "HIT_RWW", SQUID_HIT_LEVEL_7, "HIT_LEVEL_7", SQUID_HIT_LEVEL_8, "HIT_LEVEL_8",
SQUID_HIT_LEVEl_9, "HIT_LEVEL_9", SQUID_MISS_NONE, "MISS", SQUID_MISS_HTTP_NON_CACHE,
"MISS_HTTP_NON_CACHE", SQUID_MISS_HTTP_NO_DLE, "MISS_HTTP_NO_DLE", SQUID_MISS_HTTP_NO_LE,
"MISS_HTTP_NO_LE", SQUID_MISS_HTTP_CONTENT, "MISS_HTTP_CONTENT", SQUID_MISS_PRAGMA_NOCACHE,
Expand Down
3 changes: 2 additions & 1 deletion proxy/logging/LogAccess.cc
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Expand Up @@ -2784,7 +2784,8 @@ LogAccess::marshal_cache_collapsed_connection_success(char *buf)

// We increment open_write_tries beyond the max when we want to jump back to the read state for collapsing
if ((m_http_sm->get_cache_sm().get_open_write_tries() > (m_http_sm->t_state.txn_conf->max_cache_open_write_retries)) &&
((code == SQUID_LOG_TCP_HIT) || (code == SQUID_LOG_TCP_MEM_HIT) || (code == SQUID_LOG_TCP_DISK_HIT))) {
((code == SQUID_LOG_TCP_HIT) || (code == SQUID_LOG_TCP_MEM_HIT) || (code == SQUID_LOG_TCP_DISK_HIT) ||
(code == SQUID_LOG_TCP_CF_HIT))) {
// Attempted collapsed connection and got a hit, success
id = 1;
} else if (m_http_sm->get_cache_sm().get_open_write_tries() > (m_http_sm->t_state.txn_conf->max_cache_open_write_retries)) {
Expand Down
13 changes: 13 additions & 0 deletions src/traffic_logstats/logstats.cc
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Expand Up @@ -126,6 +126,7 @@ struct OriginStats {
struct {
ElapsedStats hit;
ElapsedStats hit_ram;
ElapsedStats hit_rww;
ElapsedStats ims;
ElapsedStats refresh;
ElapsedStats other;
Expand All @@ -144,6 +145,7 @@ struct OriginStats {
struct {
StatsCounter hit;
StatsCounter hit_ram;
StatsCounter hit_rww;
StatsCounter ims;
StatsCounter refresh;
StatsCounter other;
Expand Down Expand Up @@ -424,6 +426,7 @@ class UrlLru
case SQUID_LOG_TCP_REFRESH_HIT:
case SQUID_LOG_TCP_DISK_HIT:
case SQUID_LOG_TCP_MEM_HIT:
case SQUID_LOG_TCP_CF_HIT:
case SQUID_LOG_TCP_REF_FAIL_HIT:
case SQUID_LOG_UDP_HIT:
case SQUID_LOG_UDP_WEAK_HIT:
Expand Down Expand Up @@ -498,6 +501,7 @@ class UrlLru
case SQUID_LOG_TCP_REFRESH_HIT:
case SQUID_LOG_TCP_DISK_HIT:
case SQUID_LOG_TCP_MEM_HIT:
case SQUID_LOG_TCP_CF_HIT:
case SQUID_LOG_TCP_REF_FAIL_HIT:
case SQUID_LOG_UDP_HIT:
case SQUID_LOG_UDP_WEAK_HIT:
Expand Down Expand Up @@ -791,6 +795,7 @@ init_elapsed(OriginStats *stats)
{
stats->elapsed.hits.hit.min = -1;
stats->elapsed.hits.hit_ram.min = -1;
stats->elapsed.hits.hit_rww.min = -1;
stats->elapsed.hits.ims.min = -1;
stats->elapsed.hits.refresh.min = -1;
stats->elapsed.hits.other.min = -1;
Expand Down Expand Up @@ -874,6 +879,12 @@ update_results_elapsed(OriginStats *stat, int result, int elapsed, int size)
update_elapsed(stat->elapsed.hits.hit_ram, elapsed, stat->results.hits.hit_ram);
update_elapsed(stat->elapsed.hits.total, elapsed, stat->results.hits.total);
break;
case SQUID_LOG_TCP_CF_HIT:
update_counter(stat->results.hits.hit_rww, size);
update_counter(stat->results.hits.total, size);
update_elapsed(stat->elapsed.hits.hit_rww, elapsed, stat->results.hits.hit_rww);
update_elapsed(stat->elapsed.hits.total, elapsed, stat->results.hits.total);
break;
case SQUID_LOG_TCP_MISS:
update_counter(stat->results.misses.miss, size);
update_counter(stat->results.misses.total, size);
Expand Down Expand Up @@ -2015,6 +2026,7 @@ print_detail_stats(const OriginStats *stat, bool json, bool concise)

format_line(json ? "hit.direct" : "Cache hit", stat->results.hits.hit, stat->total, json, concise);
format_line(json ? "hit.ram" : "Cache hit RAM", stat->results.hits.hit_ram, stat->total, json, concise);
format_line(json ? "hit.rww" : "Cache hit RWW", stat->results.hits.hit_rww, stat->total, json, concise);
format_line(json ? "hit.ims" : "Cache hit IMS", stat->results.hits.ims, stat->total, json, concise);
format_line(json ? "hit.refresh" : "Cache hit refresh", stat->results.hits.refresh, stat->total, json, concise);
format_line(json ? "hit.other" : "Cache hit other", stat->results.hits.other, stat->total, json, concise);
Expand Down Expand Up @@ -2245,6 +2257,7 @@ print_detail_stats(const OriginStats *stat, bool json, bool concise)

format_elapsed_line(json ? "hit.direct.latency" : "Cache hit", stat->elapsed.hits.hit, json, concise);
format_elapsed_line(json ? "hit.ram.latency" : "Cache hit RAM", stat->elapsed.hits.hit_ram, json, concise);
format_elapsed_line(json ? "hit.rww.latency" : "Cache hit RWW", stat->elapsed.hits.hit_rww, json, concise);
format_elapsed_line(json ? "hit.ims.latency" : "Cache hit IMS", stat->elapsed.hits.ims, json, concise);
format_elapsed_line(json ? "hit.refresh.latency" : "Cache hit refresh", stat->elapsed.hits.refresh, json, concise);
format_elapsed_line(json ? "hit.other.latency" : "Cache hit other", stat->elapsed.hits.other, json, concise);
Expand Down
6 changes: 6 additions & 0 deletions src/traffic_logstats/tests/logstats.json
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@@ -1,6 +1,7 @@
{ "total": {
"hit.direct" : { "req": "19", "req_pct": "47.50", "bytes": "9216303", "bytes_pct": "64.52" },
"hit.ram" : { "req": "8", "req_pct": "20.00", "bytes": "1486946", "bytes_pct": "10.41" },
"hit.rww" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.ims" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.refresh" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.other" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
Expand Down Expand Up @@ -114,6 +115,7 @@
"content.other" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.direct.latency" : { "min": "2", "max": "269", "avg": "59.16", "dev": "88.68" },
"hit.ram.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.rww.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.ims.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.refresh.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.other.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
Expand All @@ -127,6 +129,7 @@
"i.imgur.com": {
"hit.direct" : { "req": "19", "req_pct": "52.78", "bytes": "9216303", "bytes_pct": "64.58" },
"hit.ram" : { "req": "8", "req_pct": "22.22", "bytes": "1486946", "bytes_pct": "10.42" },
"hit.rww" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.ims" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.refresh" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.other" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
Expand Down Expand Up @@ -240,6 +243,7 @@
"content.other" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.direct.latency" : { "min": "2", "max": "269", "avg": "59.16", "dev": "88.68" },
"hit.ram.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.rww.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.ims.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.refresh.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.other.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
Expand All @@ -253,6 +257,7 @@
"i.imgur.com:443": {
"hit.direct" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.ram" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.rww" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.ims" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.refresh" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.other" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
Expand Down Expand Up @@ -366,6 +371,7 @@
"content.other" : { "req": "0", "req_pct": "0.00", "bytes": "0", "bytes_pct": "0.00" },
"hit.direct.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.ram.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.rww.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.ims.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.refresh.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
"hit.other.latency" : { "min": "-1", "max": "0", "avg": "0.00", "dev": "0.00" },
Expand Down
2 changes: 2 additions & 0 deletions src/traffic_logstats/tests/logstats.summary
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Expand Up @@ -4,6 +4,7 @@ Request Result Count Percent Bytes Percent
------------------------------------------------------------------------------
Cache hit 19 47.50% 8.79MB 64.52%
Cache hit RAM 8 20.00% 1.42MB 10.41%
Cache hit RWW 0 0.00% 0.00KB 0.00%
Cache hit IMS 0 0.00% 0.00KB 0.00%
Cache hit refresh 0 0.00% 0.00KB 0.00%
Cache hit other 0 0.00% 0.00KB 0.00%
Expand Down Expand Up @@ -157,6 +158,7 @@ Elapsed time stats Min Max Avg Std Deviation
------------------------------------------------------------------------------
Cache hit 2 269 59.16 88.68
Cache hit RAM 0 0 0.00 0.00
Cache hit RWW 0 0 0.00 0.00
Cache hit IMS 0 0 0.00 0.00
Cache hit refresh 0 0 0.00 0.00
Cache hit other 0 0 0.00 0.00
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