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postgresql monitoring by okmeter.io
- 2. Π§ΡΠΎ ΠΌΠΎΠ½ΠΈΡΠΎΡΠΈΡΡ Π² PG?
β’ Π’Π°Π±Π»ΠΈΡΡ/ΠΈΠ½Π΄Π΅ΠΊΡΡ/Ρ
ΡΠ°Π½ΠΈΠΌΡΠ΅ ΠΏΡΠΎΡΠ΅Π΄ΡΡΡ
β’ ΠΠ»ΠΈΠ΅Π½ΡΡΠΊΠΈΠ΅ ΡΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΡ
β’ ΠΠ°ΠΏΡΠΎΡΡ
β’ BgWriter
β’ Autovacuum
β’ Π Π΅ΠΏΠ»ΠΈΠΊΠ°ΡΠΈΡ
- 4. ΠΠ°ΠΏΡΠΎΡΡ
cpu_time =
rate(total_time - blk_read_time - blk_write_time)
Π Π°Π·ΠΌΠ΅ΡΠ½ΠΎΡΡΡ:
β’ Π½Π΅ΠΊΠΈΠ΅ ΡΠ΅ΡΡΡΡΠ½ΡΠ΅ ΡΠ΅ΠΊΡΠ½Π΄Ρ Π² ΡΠ΅ΠΊΡΠ½Π΄Ρ
β’ ΠΎΡΠ΅Π½Ρ Π³ΡΡΠ±ΠΎ (Π±Π΅Π· ΡΡΠ΅ΡΠ° ΠΎΠΆΠΈΠ΄Π°Π½ΠΈΠΉ) = cpu sec/sec
β’ ΠΎΡΠ΅Π½Ρ Π³ΡΡΠ±ΠΎ = 1/100 % cpu ΡΠ΄ΡΠ°
- 24. ΠΠΎΠΏΡΠΎΡΡ?
okmeter live demo: https://okmeter.io/example
PG demo dashboard: http://bit.ly/1QXT2p3
Π‘Π»Π°ΠΉΠ΄Ρ: http://bit.ly/1XnhxPa
ΠΠΈΠΊΠΎΠ»Π°ΠΉ Π‘ΠΈΠ²ΠΊΠΎ
nsv@okmeter.io