Hi, need some advise on the following Jetstress failed.
Test Summary
| Overall Test Result | Fail |
| Machine Name | Exchange2010SP2 |
| Test Description | |
| Test Start Time | 11/9/2012 4:12:14 PM |
| Test End Time | 11/12/2012 4:24:49 PM |
| Collection Start Time | 11/9/2012 4:13:46 PM |
| Collection End Time | 11/12/2012 4:13:46 PM |
| Jetstress Version | 14.01.0225.017 |
| ESE Version | 14.02.0318.004 |
| Operating System | Windows Server 2008 R2 Enterprise Service Pack 1 (6.1.7601.65536) |
| Performance Log | D:\Program Files\Exchange Jetstress\Results\Stress_2012_11_9_16_12_17.blg |
| Fail | Instance7680.1 has 10 maximum database read latency errors. |
| Achieved Transactional I/O per Second | 236.919 |
| Target Transactional I/O per Second | 125.5 |
| Initial Database Size (bytes) | 317635756032 |
| Final Database Size (bytes) | 346744225792 |
| Database Files (Count) | 1 |
| Thread Count | 4 (per database) |
| Minimum Database Cache | 32.0 MB |
| Maximum Database Cache | 256.0 MB |
| Insert Operations | 40% |
| Delete Operations | 20% |
| Replace Operations | 5% |
| Read Operations | 35% |
| Lazy Commits | 70% |
| Run Background Database Maintenance | True |
| Number of Copies per Database | 3 |
| Instance7680.1 | Log path: F:\ExchangeLogs1 Database: E:\ExchangeDB1\Jetstress001001.edb |
| MSExchange Database ==> Instances | I/O Database Reads Average Latency (msec) | I/O Database Writes Average Latency (msec) | I/O Database Reads/sec | I/O Database Writes/sec | I/O Database Reads Average Bytes | I/O Database Writes Average Bytes | I/O Log Reads Average Latency (msec) | I/O Log Writes Average Latency (msec) | I/O Log Reads/sec | I/O Log Writes/sec | I/O Log Reads Average Bytes | I/O Log Writes Average Bytes |
| Instance7680.1 | 18.660 | 7.378 | 131.079 | 105.839 | 33415.661 | 34908.577 | 0.000 | 0.506 | 0.000 | 85.806 | 0.000 | 4616.448 |
| MSExchange Database ==> Instances | Database Maintenance IO Reads/sec | Database Maintenance IO Reads Average Bytes |
| Instance7680.1 | 30.781 | 260514.615 |
| MSExchange Database ==> Instances | I/O Log Reads/sec | I/O Log Reads Average Bytes |
| Instance7680.1 | 3.223 | 232170.752 |
| MSExchange Database ==> Instances | I/O Database Reads Average Latency (msec) | I/O Database Writes Average Latency (msec) | I/O Database Reads/sec | I/O Database Writes/sec | I/O Database Reads Average Bytes | I/O Database Writes Average Bytes | I/O Log Reads Average Latency (msec) | I/O Log Writes Average Latency (msec) | I/O Log Reads/sec | I/O Log Writes/sec | I/O Log Reads Average Bytes | I/O Log Writes Average Bytes |
| Instance7680.1 | 18.660 | 7.378 | 161.860 | 105.839 | 76602.762 | 34908.577 | 1.208 | 0.506 | 3.223 | 85.806 | 232170.752 | 4616.448 |
| Counter | Average | Minimum | Maximum |
| % Processor Time | 0.173 | 0.000 | 9.476 |
| Available MBytes | 41484.077 | 40674.000 | 43042.000 |
| Free System Page Table Entries | 33555562.864 | 33555527.000 | 33556073.000 |
| Transition Pages RePurposed/sec | 0.000 | 0.000 | 0.000 |
| Pool Nonpaged Bytes | 84462328.374 | 75235328.000 | 87543808.000 |
| Pool Paged Bytes | 194352016.069 | 169066496.000 | 241274880.000 |
| Database Page Fault Stalls/sec | 0.000 | 0.000 | 0.000 |
11/9/2012 4:12:14 PM -- Preparing for testing ...
11/9/2012 4:12:16 PM -- Attaching databases ...
11/9/2012 4:12:16 PM -- Preparations for testing are complete.
11/9/2012 4:12:16 PM -- Starting transaction dispatch ..
11/9/2012 4:12:16 PM -- Database cache settings: (minimum: 32.0 MB, maximum: 256.0 MB)
11/9/2012 4:12:16 PM -- Database flush thresholds: (start: 2.5 MB, stop: 5.1 MB)
11/9/2012 4:12:17 PM -- Database read latency thresholds: (average: 20 msec/read, maximum: 200 msec/read).
11/9/2012 4:12:17 PM -- Log write latency thresholds: (average: 10 msec/write, maximum: 200 msec/write).
11/9/2012 4:12:24 PM -- Operation mix: Sessions 4, Inserts 40%, Deletes 20%, Replaces 5%, Reads 35%, Lazy Commits 70%.
11/9/2012 4:12:24 PM -- Performance logging started (interval: 15000 ms).
11/9/2012 4:12:24 PM -- Attaining prerequisites:
11/9/2012 4:13:46 PM -- \MSExchange Database(JetstressWin)\Database Cache Size, Last: 242561000.0 (lower bound: 241591900.0, upper bound: none)
11/12/2012 4:13:46 PM -- Performance logging has ended.
11/12/2012 4:24:47 PM -- JetInterop batch transaction stats: 2038557.
11/12/2012 4:24:47 PM -- Dispatching transactions ends.
11/12/2012 4:24:47 PM -- Shutting down databases ...
11/12/2012 4:24:49 PM -- Instance7680.1 (complete)
11/12/2012 4:24:49 PM -- D:\Program Files\Exchange Jetstress\Results\Stress_2012_11_9_16_12_17.blg has 17259 samples.
11/12/2012 4:24:49 PM -- Creating test report ...
11/12/2012 4:27:31 PM -- Instance7680.1 has 18.7 for I/O Database Reads Average Latency.
11/12/2012 4:27:31 PM -- Instance7680.1 has 0.5 for I/O Log Writes Average Latency.
11/12/2012 4:27:31 PM -- Instance7680.1 has 0.5 for I/O Log Reads Average Latency.
11/12/2012 4:27:31 PM -- Test has 0 Maximum Database Page Fault Stalls/sec.
11/12/2012 4:27:31 PM -- The test has 0 Database Page Fault Stalls/sec samples higher than 0.
11/12/2012 4:27:31 PM -- D:\Program Files\Exchange Jetstress\Results\Stress_2012_11_9_16_12_17.xml has 17253 samples queried.
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Kelvin Teang