Complex VOIP configuration 1. topology, center Zongbu # shrunBuildingconfiguration... Currentconfiguration: 2216 bytes! Version12.2servicetimestampsdebuguptimeservicetimestampsloguptimenoservicepassword-encryption! HostnameZongbu! En
Complex VOIP configuration 1. topology, center Zongbu # sh run Building configuration... Current configuration: 2216 bytes! Version 12.2 service timestamps debug uptime service timestamps log
Significance and Calculation Method of Mysql database QPS and TPS
The terms QPS and TPS are often mentioned in the monitoring of database performance. Next we will briefly share the meanings and calculation methods of QPS and TPS in the MySQL database.
1 TPS: the transaction volume per second. You can obtain the TPS value requested by the client application in the following way:
Questions = show global status like 'questions ';Uptime = show global
Server system load:
1. Use the uptime command to view the current load (1 minute, 5 minutes, 15 minutes average load) on Apple's Mac.# Uptime15: 43: 59up186days, 1 user, loadaverage: 0.01, 0.02, 0.00
"Load average" means the average load of the system within 1 minute, 5 minutes, and 15 minutes.
(1) Observe "15-minute system load" and use it as an indicator for normal computer operation.
(2) If the average load within 15 minutes (after the system load
mus T is reachable to initiate set "
}
(1) "_id": Name of "MYREPL" replica set(2) "members": [...] A list of servers in a replica set with at least two keys per server.(3) "_id": N Unique ID per server(4) "host": hostname This key specifies the server hostOr:
Config = {"_id": "Myrepl", "members": [{"_id": 0, "host": "Test02:10001"}, {"_id": 1, "host": "Test03:10
002 "}]} rs.initiate (config);
Rs.status ();
Myrepl:secondarygt; Rs.status (); {"Set": "Myrepl", "date": Isodate ("2014-02-
The Linux uptime command is primarily used to get the host running time and query the Linux system load and other information. The uptime command used to show only how long the system was running. Now, you can show how long the system has been running, and the display of the information is: now time, how long the system has been running, how many users are currently logged in, the system's average load in t
job_queue_processes=0 scope=memory; Thu Nov 14:40:33 2004ALTER SYSTEM SET Job_queue_processes=1 scope=memory; Thu Nov 14:40:40 2004ALTER SYSTEM SET job_queue_processes=10 scope=memory; Thu Nov 15:00:42 2004ALTER SYSTEM SET job_queue_processes=0 scope=memory; Thu Nov 15:01:36 2004ALTER SYSTEM SET job_queue_processes=15 scope=memory;
4. Try to restart the database
This has to be done at night.
Pmon started with pid=2dbw0 started with PID=3LGWR started and pid=4ckpt with started Pid=5smon wit
Transferred from: http://blog.csdn.net/waverider2012/article/details/38305785The interval of the Hrtimer high-precision timer is determined by the Ktime_set (const long secs, const unsigned long nsecs) and can be NS-level. The example here is 5ms interval:[CPP]View PlainCopy
#include
#include
#include
#include
Module_license ("GPL");
Static struct Hrtimer hr_timer;
Static struct work_struct wq_hrtimer;
Static ktime_t Ktime;
static unsigned int interval=5000; / *
This article was reproduced from: http://blog.csdn.net/waverider2012/article/details/38305785The interval of the Hrtimer high-precision timer is determined by the Ktime_set (const long secs, const unsigned long nsecs) and can be NS-level. The example here is 5ms interval:[CPP]View PlainCopy
#include
#include
#include
#include
Module_license ("GPL");
Static struct Hrtimer hr_timer;
Static struct work_struct wq_hrtimer;
Static ktime_t Ktime;
static unsigned int int
/log/mongodb/mongod.logDbpath=/var/lib/mongoLogappend=truebind_ip=192.168.1.13port=27019Fork=trueReplset=rs0
Restart service when configuration is complete: (Replset=rs0 #复制集名称: RS0)[[Email protected] ~] #service mongod Restart"Deploying in 192.168.1.11 (Mongodb11.kk.net)"1. Log in to MongoDB:[Email protected] ~]# mongo192.168.1.11:270172. Initialize the replica set: (Set to: "Rs0"; First member: "MONGODB11.KK.NET:27017")>rs.initiate ({_id: "Rs0", Members: [{_id:0, Host: "mongodb11.kk.n
"uptime.py" [Noeol] 69L, 2311C"system/uptime.py" 69L, 2312C' Noeol ' is ' no end-of-line ', that is, ' no end of line Terminator 'use the cat-a command to see how the two files differ in that the last line has a newline characterCat-a uptime.pyif __name__ = = ' __main__ ': $Uptime = Uptime () $Print (uptime) $[Email protected]:~/hanhuakai/pro_07/git_0709/ssapi#C
Tags: Record OBA measure update unit PHP TAC vs jpgExcerpt: 51198571 When doing DB benchmarking, Qps,tps is a key metric for measuring database performance. This paper compares two kinds of calculation methods on the Internet. Let's take a look at the relevant concepts. Concept: Qps:queries per Second Query Volume/sec, is a server per second can be the corresponding number of queries, is a specific query server in the specified time the amount of queries processed by the measure of how much
tuning, database backup and recovery.
5.1 key performance indicators
QPS, Queries Per Second: Queries Per Second, the number of Queries that a database can process Per Second
TPS, Transactions Per Second: number of Transactions processed Per Second
You can view the running status through show status. There are more than 300 status information records. Several Values help us calculate the QPS and TPS, as shown below:
Uptime: the actual number of seco
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