Closed
Description
version v2.5.0
in stress test
- get session
- run
use sf100;GO 1 STEP FROM 2608 OVER KNOWS - then release the session.
concurrent 100.
latency p90 is 106196 us.
✓ IsSucceed
█ setup
█ teardown
checks...............: 100.00% ✓ 68138 ✗ 0
data_received........: 0 B 0 B/s
data_sent............: 0 B 0 B/s
iteration_duration...: avg=440.59ms min=7.86ms med=167.36ms max=12.62s p(90)=1.23s p(95)=1.93s
iterations...........: 68138 225.940829/s
latency..............: avg=73200.452347 min=2625 med=72990 max=165516 p(90)=106196 p(95)=114443.05
responseTime.........: avg=74139.420764 min=3679 med=73915 max=166501 p(90)=107113.5 p(95)=115384.9
vus..................: 100 min=0 max=100
vus_max..............: 100 min=100 max=100
profile when running stress test.
(root@nebula) [sf100]> profile {use sf100}
Execution succeeded (time spent 81111/87323 us)
Execution Plan (optimize time 27 us)
-----+------------------------+--------------+-----------------------------------------------------+-------------------------------------------
| id | name | dependencies | profiling data | operator info |
-----+------------------------+--------------+-----------------------------------------------------+-------------------------------------------
| 1 | RegisterSpaceToSession | 0 | ver: 0, rows: 0, execTime: 23us, totalTime: 80843us | outputVar: [ |
| | | | | { |
| | | | | "colNames": [], |
| | | | | "type": "DATASET", |
| | | | | "name": "__RegisterSpaceToSession_1" |
| | | | | } |
| | | | | ] |
| | | | | inputVar: |
| | | | | space: sf100 |
-----+------------------------+--------------+-----------------------------------------------------+-------------------------------------------
| 0 | Start | | ver: 0, rows: 0, execTime: 0us, totalTime: 19us | outputVar: [ |
| | | | | { |
| | | | | "colNames": [], |
| | | | | "type": "DATASET", |
| | | | | "name": "__Start_0" |
| | | | | } |
| | | | | ] |
-----+------------------------+--------------+-----------------------------------------------------+-------------------------------------------
Thu, 16 Sep 2021 10:51:18 CST
the meta leader disk io is high
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