Set the default thread count factor to 1x the number of logical cores (#6949)

bryancall · zwoop · commit eeb642c992c3 · 2020-06-29T16:48:38.000-06:00
(cherry picked from commit 3d14b21)
diff --git a/mgmt/RecordsConfig.cc b/mgmt/RecordsConfig.cc
@@ -111,7 +111,7 @@ static const RecordElement RecordsConfig[] =
   // By default Traffic Server set number of execution threads equal to total CPUs
   {RECT_CONFIG, "proxy.config.exec_thread.autoconfig", RECD_INT, "1", RECU_RESTART_TS, RR_NULL, RECC_INT, "[0-1]", RECA_READ_ONLY}
   ,
-  {RECT_CONFIG, "proxy.config.exec_thread.autoconfig.scale", RECD_FLOAT, "1.5", RECU_RESTART_TS, RR_NULL, RECC_NULL, nullptr, RECA_READ_ONLY}
+  {RECT_CONFIG, "proxy.config.exec_thread.autoconfig.scale", RECD_FLOAT, "1", RECU_RESTART_TS, RR_NULL, RECC_NULL, nullptr, RECA_READ_ONLY}
   ,
   {RECT_CONFIG, "proxy.config.exec_thread.limit", RECD_INT, "2", RECU_RESTART_TS, RR_NULL, RECC_INT, "[1-" TS_STR(TS_MAX_NUMBER_EVENT_THREADS) "]", RECA_READ_ONLY}
   ,

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ static const RecordElement RecordsConfig[] =`
`111`	`111`	`// By default Traffic Server set number of execution threads equal to total CPUs`
`112`	`112`	`{RECT_CONFIG, "proxy.config.exec_thread.autoconfig", RECD_INT, "1", RECU_RESTART_TS, RR_NULL, RECC_INT, "[0-1]", RECA_READ_ONLY}`
`113`	`113`	`,`
`114`		`- {RECT_CONFIG, "proxy.config.exec_thread.autoconfig.scale", RECD_FLOAT, "1.5", RECU_RESTART_TS, RR_NULL, RECC_NULL, nullptr, RECA_READ_ONLY}`
	`114`	`+ {RECT_CONFIG, "proxy.config.exec_thread.autoconfig.scale", RECD_FLOAT, "1", RECU_RESTART_TS, RR_NULL, RECC_NULL, nullptr, RECA_READ_ONLY}`
`115`	`115`	`,`
`116`	`116`	`{RECT_CONFIG, "proxy.config.exec_thread.limit", RECD_INT, "2", RECU_RESTART_TS, RR_NULL, RECC_INT, "[1-" TS_STR(TS_MAX_NUMBER_EVENT_THREADS) "]", RECA_READ_ONLY}`
`117`	`117`	`,`