DB Name | DB Id | Instance | Inst num | Release | RAC | Host |
---|---|---|---|---|---|---|
DAILY | 3206806247 | daily | 1 | 11.2.0.4.0 | NO | volteyy3 |
CPUs | SGA Size | Buffer Cache | Shared Pool | ASH Buffer Size |
---|---|---|---|---|
40 | 50,971M (100%) | 41,856M (82.1%) | 6,144M (12.1%) | 80.0M (0.2%) |
Sample Time | Data Source | |
---|---|---|
Analysis Begin Time: | 18-Sep-16 13:00:56 | V$ACTIVE_SESSION_HISTORY |
Analysis End Time: | 18-Sep-16 14:00:56 | V$ACTIVE_SESSION_HISTORY |
Elapsed Time: | 60.0 (mins) | |
Sample Count: | 15,414 | |
Average Active Sessions: | 4.28 | |
Avg. Active Session per CPU: | 0.11 | |
Report Target: | None specified |
Event | Event Class | % Event | Avg Active Sessions |
---|---|---|---|
buffer busy waits | Concurrency | 28.95 | 1.24 |
enq: HW - contention | Configuration | 27.15 | 1.16 |
CPU + Wait for CPU | CPU | 17.91 | 0.77 |
Disk file operations I/O | User I/O | 3.81 | 0.16 |
direct path write | User I/O | 3.42 | 0.15 |
Event | Event Class | % Activity | Avg Active Sessions |
---|---|---|---|
db file parallel write | System I/O | 9.05 | 0.39 |
db file async I/O submit | System I/O | 1.02 | 0.04 |
Event | % Event | P1 Value, P2 Value, P3 Value | % Activity | Parameter 1 | Parameter 2 | Parameter 3 |
---|---|---|---|---|---|---|
buffer busy waits | 28.95 | "9","2","13" | 2.32 | file# | block# | class# |
buffer busy waits | 28.94770987414039185156351368885428830933 | "8","2","13" | 2.26 | file# | block# | class# |
buffer busy waits | 28.94770987414039185156351368885428830933 | "7","2","13" | 2.23 | file# | block# | class# |
enq: HW - contention | 27.15 | "1213661190","20","713087113" | 26.43 | name|mode | table space # | block |
db file parallel write | 9.05 | "1","0","2147483647" | 9.05 | requests | interrupt | timeout |
Disk file operations I/O | 3.81 | "2","9","2" | 0.95 | FileOperation | fileno | filetype |
direct path write | 3.42 | "7","716537995","1" | 0.01 | file number | first dba | block cnt |
Service | Module | % Activity | Action | % Action |
---|---|---|---|---|
daily | SQL Loader Direct Path Load | 85.66 | low_201609181123.0.505173.ctrl | 0.04 |
SYS$BACKGROUND | UNNAMED | 11.72 | UNNAMED | 11.72 |
daily | sqlldr@volteyy3 (TNS V1-V3) | 1.21 | UNNAMED | 1.21 |
SQL Command Type | Distinct SQLIDs | % Activity | Avg Active Sessions |
---|---|---|---|
INSERT | 101 | 78.34 | 3.35 |
SELECT | 30 | 5.27 | 0.23 |
Phase of Execution | % Activity | Avg Active Sessions |
---|---|---|
SQL Execution | 27.25 | 1.17 |
Connection Management | 1.57 | 0.07 |
Parse | 1.04 | 0.04 |
SQL ID | Planhash | Sampled # of Executions | % Activity | Event | % Event | Top Row Source | % RwSrc | SQL Text |
---|---|---|---|---|---|---|---|---|
cn8jf0n1v095v | 0 | 36.96 | enq: HW - contention | 26.43 | ** Row Source Not Available ** | 26.43 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
cn8jf0n1v095v | 0 | 36.96 | CPU + Wait for CPU | 4.48 | ** Row Source Not Available ** | 4.48 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
cn8jf0n1v095v | 0 | 36.96 | buffer busy waits | 3.94 | ** Row Source Not Available ** | 3.94 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
gcgy3asb63thd | 0 | 12.42 | buffer busy waits | 6.97 | ** Row Source Not Available ** | 6.97 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
gcgy3asb63thd | 0 | 12.42 | CPU + Wait for CPU | 2.19 | ** Row Source Not Available ** | 2.19 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
5cnsr7jg6v4w4 | 0 | 3.72 | buffer busy waits | 2.47 | ** Row Source Not Available ** | 2.47 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
1dqanhpdrhbb5 | 0 | 2.67 | buffer busy waits | 1.52 | ** Row Source Not Available ** | 1.52 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
3au5fdmfz9qhg | 0 | 2.00 | buffer busy waits | 1.10 | ** Row Source Not Available ** | 1.10 | INSERT /*+ SYS_DL_CURSOR */ IN... |
SQL ID | PlanHash | Sampled # of Executions | % Activity | Row Source | % RwSrc | Top Event | % Event | SQL Text |
---|---|---|---|---|---|---|---|---|
cn8jf0n1v095v | 0 | 36.96 | ** Row Source Not Available ** | 36.96 | enq: HW - contention | 26.43 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
gcgy3asb63thd | 0 | 12.42 | ** Row Source Not Available ** | 12.42 | buffer busy waits | 6.97 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
5cnsr7jg6v4w4 | 0 | 3.72 | ** Row Source Not Available ** | 3.72 | buffer busy waits | 2.47 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
1dqanhpdrhbb5 | 0 | 2.67 | ** Row Source Not Available ** | 2.67 | buffer busy waits | 1.52 | INSERT /*+ SYS_DL_CURSOR */ IN... | |
3au5fdmfz9qhg | 0 | 2.00 | ** Row Source Not Available ** | 2.00 | buffer busy waits | 1.10 | INSERT /*+ SYS_DL_CURSOR */ IN... |
Call Type | Count | % Activity | Avg Active Sessions |
---|---|---|---|
DirPathMiscOps | 5,814 | 37.72 | 1.62 |
DirPathPrepare | 4,700 | 30.49 | 1.31 |
DirPathLoadStream | 1,898 | 12.31 | 0.53 |
V8 Bundled Exec | 785 | 5.09 | 0.22 |
OAUTH | 216 | 1.40 | 0.06 |
Sid, Serial# | % Activity | Event | % Event | User | Program | # Samples Active | XIDs |
---|---|---|---|---|---|---|---|
571, 1 | 4.15 | db file parallel write | 3.54 | SYS | oracle@volteyy3 (DBW0) | 545/3,600 [ 15%] | 0 |
685, 1 | 2.95 | db file parallel write | 2.58 | SYS | oracle@volteyy3 (DBW2) | 398/3,600 [ 11%] | 0 |
742, 1 | 1.70 | db file parallel write | 1.50 | SYS | oracle@volteyy3 (DBW3) | 231/3,600 [ 6%] | 0 |
799, 1 | 1.28 | db file parallel write | 1.17 | SYS | oracle@volteyy3 (DBW4) | 180/3,600 [ 5%] | 0 |
Blocking Sid (Inst) | % Activity | Event Caused | % Event | User | Program | # Samples Active | XIDs |
---|---|---|---|---|---|---|---|
856, 1( 1) | 2.91 | log file sync | 2.91 | SYS | oracle@volteyy3 (LGWR) | 151/3,600 [ 4%] | 0 |
Slot Time (Duration) | Slot Count | Event | Event Count | % Event |
---|---|---|---|---|
13:00:56 (5.1 min) | 1,101 | buffer busy waits | 422 | 2.74 |
13:00:56 (5.1 min) | 1101 | enq: HW - contention | 266 | 1.73 |
13:00:56 (5.1 min) | 1101 | CPU + Wait for CPU | 226 | 1.47 |
13:06:00 (6.0 min) | 1,293 | enq: HW - contention | 339 | 2.20 |
13:06:00 (6.0 min) | 1293 | buffer busy waits | 328 | 2.13 |
13:06:00 (6.0 min) | 1293 | CPU + Wait for CPU | 233 | 1.51 |
13:12:00 (6.0 min) | 1,526 | enq: HW - contention | 510 | 3.31 |
13:12:00 (6.0 min) | 1526 | buffer busy waits | 457 | 2.96 |
13:12:00 (6.0 min) | 1526 | CPU + Wait for CPU | 248 | 1.61 |
13:18:00 (6.0 min) | 2,098 | enq: HW - contention | 800 | 5.19 |
13:18:00 (6.0 min) | 2098 | buffer busy waits | 559 | 3.63 |
13:18:00 (6.0 min) | 2098 | CPU + Wait for CPU | 269 | 1.75 |
13:24:00 (6.0 min) | 1,706 | enq: HW - contention | 697 | 4.52 |
13:24:00 (6.0 min) | 1706 | buffer busy waits | 354 | 2.30 |
13:24:00 (6.0 min) | 1706 | CPU + Wait for CPU | 275 | 1.78 |
13:30:00 (6.0 min) | 1,671 | enq: HW - contention | 579 | 3.76 |
13:30:00 (6.0 min) | 1671 | buffer busy waits | 561 | 3.64 |
13:30:00 (6.0 min) | 1671 | CPU + Wait for CPU | 292 | 1.89 |
13:36:00 (6.0 min) | 1,576 | enq: HW - contention | 381 | 2.47 |
13:36:00 (6.0 min) | 1576 | buffer busy waits | 375 | 2.43 |
13:36:00 (6.0 min) | 1576 | CPU + Wait for CPU | 276 | 1.79 |
13:42:00 (6.0 min) | 1,581 | buffer busy waits | 410 | 2.66 |
13:42:00 (6.0 min) | 1581 | enq: HW - contention | 396 | 2.57 |
13:42:00 (6.0 min) | 1581 | CPU + Wait for CPU | 292 | 1.89 |
13:48:00 (6.0 min) | 1,476 | buffer busy waits | 558 | 3.62 |
13:48:00 (6.0 min) | 1476 | CPU + Wait for CPU | 337 | 2.19 |
13:48:00 (6.0 min) | 1476 | enq: HW - contention | 143 | 0.93 |
13:54:00 (6.0 min) | 1,252 | buffer busy waits | 397 | 2.58 |
13:54:00 (6.0 min) | 1252 | CPU + Wait for CPU | 367 | 2.38 |
13:54:00 (6.0 min) | 1252 | db file parallel write | 109 | 0.71 |
14:00:00 (56 secs) | 134 | CPU + Wait for CPU | 49 | 0.32 |
14:00:00 (56 secs) | 134 | buffer busy waits | 41 | 0.27 |
14:00:00 (56 secs) | 134 | Disk file operations I/O | 10 | 0.06 |