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Add metric tracking async job pauses #7153

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Merged
shinrich merged 1 commit into from
Sep 1, 2020
Merged

Add metric tracking async job pauses #7153

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5 changes: 5 additions & 0 deletions doc/admin-guide/monitoring/statistics/core/ssl.en.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,11 @@ SSL/TLS
.. ts:stat:: global proxy.process.ssl.ssl_error_syscall integer
:type: counter

.. ts:stat:: global proxy.process.ssl.ssl_error_async integer
:type: counter

Track the number of times openssl async jobs paused.

.. ts:stat:: global proxy.process.ssl.ssl_session_cache_eviction integer
:type: counter

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1 change: 1 addition & 0 deletions iocore/net/SSLNetVConnection.cc
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Expand Up @@ -1364,6 +1364,7 @@ SSLNetVConnection::sslServerHandShakeEvent(int &err)

#if TS_USE_TLS_ASYNC
case SSL_ERROR_WANT_ASYNC:
SSL_INCREMENT_DYN_STAT(ssl_error_async);
return SSL_WAIT_FOR_ASYNC;
#endif

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2 changes: 2 additions & 0 deletions iocore/net/SSLStats.cc
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Expand Up @@ -188,6 +188,8 @@ SSLInitializeStatistics()
(int)ssl_error_read_eos, RecRawStatSyncCount);
RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.ssl_error_ssl", RECD_COUNTER, RECP_PERSISTENT, (int)ssl_error_ssl,
RecRawStatSyncCount);
RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.ssl_error_async", RECD_COUNTER, RECP_PERSISTENT,
(int)ssl_error_async, RecRawStatSyncCount);
RecRegisterRawStat(ssl_rsb, RECT_PROCESS, "proxy.process.ssl.ssl_sni_name_set_failure", RECD_COUNTER, RECP_PERSISTENT,
(int)ssl_sni_name_set_failure, RecRawStatSyncCount);

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1 change: 1 addition & 0 deletions iocore/net/SSLStats.h
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Expand Up @@ -90,6 +90,7 @@ enum SSL_Stats {
ssl_error_syscall,
ssl_error_read_eos,
ssl_error_ssl,
ssl_error_async,
ssl_sni_name_set_failure,
ssl_total_attempts_handshake_count_out_stat,
ssl_total_success_handshake_count_out_stat,
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