| client side | baseline | all phases | framp | fill | fexit | inc1 | top1 | dec1 | idle | inc2 | top2 | dec2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| server side | baseline | all phases | framp | fill | fexit | inc1 | top1 | dec1 | idle | inc2 | top2 | dec2 | cold |
| all sides | baseline | all phases | framp | fill | fexit | inc1 | top1 | dec1 | idle | inc2 | top2 | dec2 |
| highlighted cell(s) above show current scope |
|---|
| links point to other scopes |
Load Count
(xact/sec)Volume
(Mbits/sec)offered 258.51 22.02 measured 257.46 21.91
Load trace
The load table shows offered and measured load from client side point of view. Offered load statistics are based on the request stream. Measured load statistics are based on reply messages. The 'count' column depicts the number of requests or responses.
The 'volume' column is a little bit more tricky to interpret. Offered volume is reply bandwidth that would have been required to support offered load. This volume is computed as request rate multiplied by measured mean response size. Measured volume is the actual or measured reply bandwidth.
Hit Ratios DHR
(%)BHR
(%)offered 6.65 3.26 measured 6.55 3.21
The hit ratios table shows offered and measured hit ratios from client side point of view. Polygraph counts every repeated request to a cachable object as an offered hit. Measured (cache) hits are detected using Polygraph-specific headers. All hits are counted for 'basic' transactions only (simple HTTP GET requests with '200 OK' responses).
DHR, Document Hit Ratio, is the ratio of the total number of hits to the number of all basic transactions (hits and misses). BHR, Byte Hit Ratio, is the ratio of the total volume (a sum of response sizes) of hits to the total volume of all basic transactions.
A better way to measure hit ratio is to compare client- and server-side traffic. A hit ratio table based on such a comparison is available elsewhere.
Transaction state Number of times Mean concurrency level entered left active 311020.00 309760.00 639.75 waiting 139390.00 138696.00 321.55
concurrent HTTP transaction level trace
TBD.
Connection state Number of times Mean concurrency level entered left open 26625.00 21965.00 2341.70 established 26625.00 21965.00 2341.68
concurrent HTTP/TCP connection level trace
TBD.
Number of agents Mean population level created destroyed 1251.00 0.00 632.49
population level trace
Populus is a set of all live robot or server agents. While alive, an agent may participate in HTTP transactions or remain idle.
The 'Stream' table provides count and volume statistics for many classes of transactions. The 'Contribution' columns show count- and volume-based portions of all transactions. The 'Rates' columns show throughput and bandwidth measurements. The 'Totals' columns contain the total number of transactions and the total volume (a sum of individual response sizes) for each stream.
Note that some streams are a combination of other streams. For example, the 'all ims' stream contains transactions with If-Modified-Since requests that resulted in either '200 OK' (the 'ims/304' stream) or '304 Not Modified' (the 'ims/304' stream) responses.
Many combination streams, such as 'all content types' or 'hits and misses' stream, contribute less than 100% because properties like content type or hit status are distinguished for 'basic' transactions only. A basic transactions is a simple HTTP GET request resulted in a '200 OK' response. Various special transactions such as IMS or aborts do not belong to the 'basic' category.
The 'Object' table contains corresponding response time and size statistics for streams.
Object Response time (msec) Size (KBytes) Min Mean Max Min Mean Max "image" n/a n/a n/a 0.33 4.87 42.32 "HTML" n/a n/a n/a 0.35 8.11 62.71 "download" n/a n/a n/a 29.02 329.38 1987.72 "other" n/a n/a n/a 7.03 25.40 80.46 all content types n/a n/a n/a 0.33 10.92 1987.72 hits 0.00 3.90 136.00 0.38 5.36 877.96 misses 80.00 2649.90 16293.00 0.33 11.31 1987.72 hits and misses 0.00 2476.51 16293.00 0.33 10.92 1987.72 ims/200 0.00 2466.28 9571.00 0.39 13.68 1446.91 ims/304 82.00 2649.25 5231.00 0.09 0.14 0.16 all ims 0.00 2540.26 9571.00 0.09 8.21 1446.91 cachable 0.00 2432.16 14628.00 0.38 10.67 1446.91 not cachable 80.00 2654.54 16293.00 0.33 11.92 1987.72 cachable and not 0.00 2476.51 16293.00 0.33 10.92 1987.72 fill 80.00 2648.65 14628.00 0.38 11.14 1446.91 reload 82.00 2652.17 12394.00 0.37 11.53 1987.71 abort 233.00 2719.82 10649.00 0.36 10.19 1393.44 redirected request n/a n/a n/a n/a n/a n/a reply to redirect n/a n/a n/a n/a n/a n/a HEAD 1173.00 2213.22 3773.00 0.36 0.41 0.42 POST 163.00 2768.86 7497.00 0.49 25.53 846.29 PUT n/a n/a n/a n/a n/a n/a all non-gets 163.00 2733.89 7497.00 0.36 23.95 846.29 all replies 0.00 2478.09 16293.00 0.09 10.90 1987.72
The 'Object' table provides response time and response size statistics for many classes of transactions.
Note that some classes are a combination of other classes. For example, the 'all ims' class contains transactions with If-Modified-Since requests that resulted in either '200 OK' (the 'ims/304' classe) or '304 Not Modified' (the 'ims/304' classe) responses.
Some statistics may not be available because either no objects of the corresponding class were seen during the test or no facilities to collect the stats exist for the class. The former can be verified using a 'Stream' table.
No errors detected in the given scope.
contribution: 63.85% by count and 28.53% by volume rates: 164.22xact/sec or 6.25Mbits/sec totals: 0.20Mxact and 0.92GByte response time: n/a min, n/a mean, and n/a max response size: 0.33KBytes min, 4.87KBytes mean, and 42.32KBytes max No response time and size histograms were collected or stored for this object class.
No response time and size traces are collected for this object class.
This object class represents one of the content types specified in the PGL workload file and labeled there as "image".
contribution: 15.37% by count and 11.42% by volume rates: 39.52xact/sec or 2.50Mbits/sec totals: 0.05Mxact and 0.37GByte response time: n/a min, n/a mean, and n/a max response size: 0.35KBytes min, 8.11KBytes mean, and 62.71KBytes max No response time and size histograms were collected or stored for this object class.
No response time and size traces are collected for this object class.
This object class represents one of the content types specified in the PGL workload file and labeled there as "HTML".
contribution: 0.49% by count and 14.79% by volume rates: 1.26xact/sec or 3.24Mbits/sec totals: 0.00Mxact and 0.48GByte response time: n/a min, n/a mean, and n/a max response size: 29.02KBytes min, 329.38KBytes mean, and 1987.72KBytes max No response time and size histograms were collected or stored for this object class.
No response time and size traces are collected for this object class.
This object class represents one of the content types specified in the PGL workload file and labeled there as "download".
contribution: 18.87% by count and 43.96% by volume rates: 48.54xact/sec or 9.63Mbits/sec totals: 0.06Mxact and 1.41GByte response time: n/a min, n/a mean, and n/a max response size: 7.03KBytes min, 25.40KBytes mean, and 80.46KBytes max No response time and size histograms were collected or stored for this object class.
No response time and size traces are collected for this object class.
This object class represents one of the content types specified in the PGL workload file and labeled there as "other".
contribution: 98.57% by count and 98.70% by volume rates: 253.54xact/sec or 21.63Mbits/sec totals: 0.31Mxact and 3.18GByte response time: n/a min, n/a mean, and n/a max response size: 0.33KBytes min, 10.92KBytes mean, and 1987.72KBytes max No response time and size histograms were collected or stored for this object class.
No response time and size traces are collected for this object class.
No description is available for this object class.
This object class belongs to the 'all replies' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'hits and misses' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'hits and misses' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
response time distribution
object size distribution No response time and size traces are collected for this object class.
No description is available for this object class.
This object class belongs to the 'all ims' class.
response time distribution
object size distribution No response time and size traces are collected for this object class.
No description is available for this object class.
This object class belongs to the 'all ims' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
No response time and size histograms were collected or stored for this object class.
response time trace
No description is available for this object class.
This object class belongs to the 'cachable and not' class.
No response time and size histograms were collected or stored for this object class.
response time trace
No description is available for this object class.
This object class belongs to the 'cachable and not' class.
No response time and size histograms were collected or stored for this object class.
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
No response time and size histograms were collected or stored for this object class.
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
No response time and size histograms were collected or stored for this object class.
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
No instances of this object class were observed or recorded in the given scope.
No description is available for this object class.
This object class belongs to the 'all replies' class.
No instances of this object class were observed or recorded in the given scope.
No description is available for this object class.
This object class belongs to the 'all replies' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'all non-gets' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'all non-gets' class.
No instances of this object class were observed or recorded in the given scope.
No description is available for this object class.
This object class belongs to the 'all non-gets' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.
This object class belongs to the 'all replies' class.
response time distribution
object size distribution
response time trace
No description is available for this object class.