Time downloading bars from SSD Disk with different periodicity from 2016-04-01 to 2016-05-01
## [1] TRUE
Speed downloading bars from SSD Disk with different periodicity from 2016-04-01 to 2016-05-01
## NULL
Plan:
1) Get ticks from Server
2) Calculate time and speed downloading
3) Get bars from Server
4) Calculate time and speed downloading
5) Get ticks from SSD Disk
6) Calculate time and speed downloading
7) Get bars from SSD Disk
8) Calculate time and speed downloading
9) Draw charts of the time and speed of getting ticks and bars
## ask bid createTime
## 1: 1.13823 1.13786 2016-03-31 21:00:00
## 2: 1.13823 1.13781 2016-03-31 21:00:01
## 3: 1.13823 1.13798 2016-03-31 21:00:01
## 4: 1.13823 1.13798 2016-03-31 21:00:02
## 5: 1.13823 1.13798 2016-03-31 21:00:02
## ---
## 6186068: 1.14502 1.14460 2016-04-29 20:58:55
## 6186069: 1.14502 1.14460 2016-04-29 20:58:56
## 6186070: 1.14502 1.14461 2016-04-29 20:58:59
## 6186071: 1.14488 1.14461 2016-04-29 20:59:00
## 6186072: 1.14488 1.14461 2016-04-29 20:59:00
Result:
- Ticks Total time from Server: 121.02 sec
- Speed: 5.1110^{4} ticks per second
## bidHigh bidLow bidOpen bidClose bidVolume bidFrom
## 1: 1.14461 1.14461 1.14461 1.14461 2000000 2016-04-29 20:59:00
## 2: 1.14520 1.14460 1.14480 1.14461 177430000 2016-04-29 20:58:00
## 3: 1.14507 1.14480 1.14506 1.14480 176250000 2016-04-29 20:57:00
## 4: 1.14520 1.14489 1.14520 1.14506 176287000 2016-04-29 20:56:00
## 5: 1.14520 1.14503 1.14517 1.14520 362469000 2016-04-29 20:55:00
## ---
## 30348: 1.13798 1.13783 1.13798 1.13787 8400000 2016-03-31 21:04:00
## 30349: 1.13798 1.13798 1.13798 1.13798 3000000 2016-03-31 21:03:00
## 30350: 1.13798 1.13788 1.13798 1.13798 23000000 2016-03-31 21:02:00
## 30351: 1.13801 1.13792 1.13801 1.13792 16000000 2016-03-31 21:01:00
## 30352: 1.13801 1.13781 1.13786 1.13801 26499000 2016-03-31 21:00:00
## bidTo askHigh askLow askOpen askClose askVolume
## 1: 2016-04-29 21:00:00 1.14488 1.14488 1.14488 1.14488 1000000
## 2: 2016-04-29 20:59:00 1.14541 1.14500 1.14510 1.14502 186897000
## 3: 2016-04-29 20:58:00 1.14521 1.14508 1.14518 1.14510 127700000
## 4: 2016-04-29 20:57:00 1.14525 1.14507 1.14525 1.14518 212000000
## 5: 2016-04-29 20:56:00 1.14528 1.14515 1.14521 1.14525 450147000
## ---
## 30348: 2016-03-31 21:05:00 1.13817 1.13808 1.13817 1.13811 12400000
## 30349: 2016-03-31 21:04:00 1.13819 1.13819 1.13819 1.13819 3200000
## 30350: 2016-03-31 21:03:00 1.13821 1.13801 1.13809 1.13819 21000000
## 30351: 2016-03-31 21:02:00 1.13823 1.13809 1.13823 1.13809 14536000
## 30352: 2016-03-31 21:01:00 1.13823 1.13823 1.13823 1.13823 30087000
## askFrom askTo
## 1: 2016-04-29 20:59:00 2016-04-29 21:00:00
## 2: 2016-04-29 20:58:00 2016-04-29 20:59:00
## 3: 2016-04-29 20:57:00 2016-04-29 20:58:00
## 4: 2016-04-29 20:56:00 2016-04-29 20:57:00
## 5: 2016-04-29 20:55:00 2016-04-29 20:56:00
## ---
## 30348: 2016-03-31 21:04:00 2016-03-31 21:05:00
## 30349: 2016-03-31 21:03:00 2016-03-31 21:04:00
## 30350: 2016-03-31 21:02:00 2016-03-31 21:03:00
## 30351: 2016-03-31 21:01:00 2016-03-31 21:02:00
## 30352: 2016-03-31 21:00:00 2016-03-31 21:01:00
Result:
- Bars Total time from Server: 15.51 sec
- Speed: 1960 bars per second
## ask bid createTime
## 1: 1.13823 1.13786 2016-03-31 21:00:00
## 2: 1.13823 1.13781 2016-03-31 21:00:01
## 3: 1.13823 1.13798 2016-03-31 21:00:01
## 4: 1.13823 1.13798 2016-03-31 21:00:02
## 5: 1.13823 1.13798 2016-03-31 21:00:02
## ---
## 6186068: 1.14502 1.14460 2016-04-29 20:58:55
## 6186069: 1.14502 1.14460 2016-04-29 20:58:56
## 6186070: 1.14502 1.14461 2016-04-29 20:58:59
## 6186071: 1.14488 1.14461 2016-04-29 20:59:00
## 6186072: 1.14488 1.14461 2016-04-29 20:59:00
Result:
- Ticks Total time from Disk: 92.89 sec
- Speed: 6.6610^{4} ticks per second
## bidHigh bidLow bidOpen bidClose bidVolume bidFrom
## 1: 1.14461 1.14461 1.14461 1.14461 2000000 2016-04-29 20:59:00
## 2: 1.14520 1.14460 1.14480 1.14461 177430000 2016-04-29 20:58:00
## 3: 1.14507 1.14480 1.14506 1.14480 176250000 2016-04-29 20:57:00
## 4: 1.14520 1.14489 1.14520 1.14506 176287000 2016-04-29 20:56:00
## 5: 1.14520 1.14503 1.14517 1.14520 362469000 2016-04-29 20:55:00
## ---
## 30348: 1.13798 1.13783 1.13798 1.13787 8400000 2016-03-31 21:04:00
## 30349: 1.13798 1.13798 1.13798 1.13798 3000000 2016-03-31 21:03:00
## 30350: 1.13798 1.13788 1.13798 1.13798 23000000 2016-03-31 21:02:00
## 30351: 1.13801 1.13792 1.13801 1.13792 16000000 2016-03-31 21:01:00
## 30352: 1.13801 1.13781 1.13786 1.13801 26499000 2016-03-31 21:00:00
## bidTo askHigh askLow askOpen askClose askVolume
## 1: 2016-04-29 21:00:00 1.14488 1.14488 1.14488 1.14488 1000000
## 2: 2016-04-29 20:59:00 1.14541 1.14500 1.14510 1.14502 186897000
## 3: 2016-04-29 20:58:00 1.14521 1.14508 1.14518 1.14510 127700000
## 4: 2016-04-29 20:57:00 1.14525 1.14507 1.14525 1.14518 212000000
## 5: 2016-04-29 20:56:00 1.14528 1.14515 1.14521 1.14525 450147000
## ---
## 30348: 2016-03-31 21:05:00 1.13817 1.13808 1.13817 1.13811 12400000
## 30349: 2016-03-31 21:04:00 1.13819 1.13819 1.13819 1.13819 3200000
## 30350: 2016-03-31 21:03:00 1.13821 1.13801 1.13809 1.13819 21000000
## 30351: 2016-03-31 21:02:00 1.13823 1.13809 1.13823 1.13809 14536000
## 30352: 2016-03-31 21:01:00 1.13823 1.13823 1.13823 1.13823 30087000
## askFrom askTo
## 1: 2016-04-29 20:59:00 2016-04-29 21:00:00
## 2: 2016-04-29 20:58:00 2016-04-29 20:59:00
## 3: 2016-04-29 20:57:00 2016-04-29 20:58:00
## 4: 2016-04-29 20:56:00 2016-04-29 20:57:00
## 5: 2016-04-29 20:55:00 2016-04-29 20:56:00
## ---
## 30348: 2016-03-31 21:04:00 2016-03-31 21:05:00
## 30349: 2016-03-31 21:03:00 2016-03-31 21:04:00
## 30350: 2016-03-31 21:02:00 2016-03-31 21:03:00
## 30351: 2016-03-31 21:01:00 2016-03-31 21:02:00
## 30352: 2016-03-31 21:00:00 2016-03-31 21:01:00
Result:
- Bars Total time from Disk: 0.42 sec
- Speed: 7.2310^{4} bars per second