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Remove cache I/O telemetry.

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Tag #21.
This commit is contained in:
wolfbeast 2018-09-30 06:56:29 +02:00 • committed by Roy Tam
commit 775dc680e9
2 changed files with 0 additions and 126 deletions
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54
netwerk/cache2/CacheIOThread.cpp
View file

@ -18,54 +18,6 @@
namespace mozilla { namespace mozilla {
namespace net { namespace net {
namespace { // anon
class CacheIOTelemetry
{
public:
typedef CacheIOThread::EventQueue::size_type size_type;
static size_type mMinLengthToReport[CacheIOThread::LAST_LEVEL];
static void Report(uint32_t aLevel, size_type aLength);
};
static CacheIOTelemetry::size_type const kGranularity = 30;
CacheIOTelemetry::size_type
CacheIOTelemetry::mMinLengthToReport[CacheIOThread::LAST_LEVEL] = {
kGranularity, kGranularity, kGranularity, kGranularity,
kGranularity, kGranularity, kGranularity, kGranularity
};
// static
void CacheIOTelemetry::Report(uint32_t aLevel, CacheIOTelemetry::size_type aLength)
{
if (mMinLengthToReport[aLevel] > aLength) {
return;
}
static Telemetry::ID telemetryID[] = {
Telemetry::HTTP_CACHE_IO_QUEUE_2_OPEN_PRIORITY,
Telemetry::HTTP_CACHE_IO_QUEUE_2_READ_PRIORITY,
Telemetry::HTTP_CACHE_IO_QUEUE_2_MANAGEMENT,
Telemetry::HTTP_CACHE_IO_QUEUE_2_OPEN,
Telemetry::HTTP_CACHE_IO_QUEUE_2_READ,
Telemetry::HTTP_CACHE_IO_QUEUE_2_WRITE_PRIORITY,
Telemetry::HTTP_CACHE_IO_QUEUE_2_WRITE,
Telemetry::HTTP_CACHE_IO_QUEUE_2_INDEX,
Telemetry::HTTP_CACHE_IO_QUEUE_2_EVICT
};
// Each bucket is a multiply of kGranularity (30, 60, 90..., 300+)
aLength = (aLength / kGranularity);
// Next time report only when over the current length + kGranularity
mMinLengthToReport[aLevel] = (aLength + 1) * kGranularity;
// 10 is number of buckets we have in each probe
aLength = std::min<size_type>(aLength, 10);
}
} // anon
namespace detail { namespace detail {
/** /**
@ -525,7 +477,6 @@ void CacheIOThread::LoopOneLevel(uint32_t aLevel)
mCurrentlyExecutingLevel = aLevel; mCurrentlyExecutingLevel = aLevel;
bool returnEvents = false; bool returnEvents = false;
bool reportTelementry = true;
EventQueue::size_type index; EventQueue::size_type index;
{ {
@ -539,11 +490,6 @@ void CacheIOThread::LoopOneLevel(uint32_t aLevel)
break; break;
} }
if (reportTelementry) {
reportTelementry = false;
CacheIOTelemetry::Report(aLevel, length);
}
// Drop any previous flagging, only an event on the current level may set // Drop any previous flagging, only an event on the current level may set
// this flag. // this flag.
mRerunCurrentEvent = false; mRerunCurrentEvent = false;

72
toolkit/components/telemetry/Histograms.json
View file

@ -2560,78 +2560,6 @@
"kind": "boolean", "kind": "boolean",
"description": "Rate of page load from offline cache" "description": "Rate of page load from offline cache"
}, },
"HTTP_CACHE_IO_QUEUE_2_OPEN_PRIORITY": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_READ_PRIORITY": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_MANAGEMENT": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_OPEN": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_READ": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_WRITE": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_WRITE_PRIORITY": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_INDEX": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"HTTP_CACHE_IO_QUEUE_2_EVICT": {
"alert_emails": ["hbambas@mozilla.com"],
"bug_numbers": [1294183],
"expires_in_version": "55",
"kind": "enumerated",
"n_values": 10,
"description": "HTTP Cache IO queue length"
},
"CACHE_DEVICE_SEARCH_2": { "CACHE_DEVICE_SEARCH_2": {
"expires_in_version": "never", "expires_in_version": "never",
"kind": "exponential", "kind": "exponential",