pgbench-vacuum-stats.csv

#"timestamp","page_hit","hit_bytes","page_miss","miss_bytes","page_dirty","dirty_bytes","Dirty Mbps","Total Cost","Cost Delta","Read Bytes","Write Bytes","Read Mbps","Write Mbps"
08/16/2011-18:46:56,21,"172,032",27088,"221,904,896",27079,"221,831,168",2.56,"812,481","589,680",0,"235,945,984",0.00,2.73
08/16/2011-18:47:56,21,"172,032",46737,"382,869,504",46728,"382,795,776",2.56,"1,401,951","589,470",0,"407,298,048",0.00,2.72
08/16/2011-18:48:56,21,"172,032",66359,"543,612,928",66349,"543,531,008",2.55,"1,990,591","588,640",0,"578,527,232",0.00,2.72
08/16/2011-18:49:56,21,"172,032",86092,"705,265,664",86082,"705,183,744",2.57,"2,582,581","591,990",0,"750,551,040",0.00,2.73
08/16/2011-18:50:56,21,"172,032",105713,"866,000,896",105703,"865,918,976",2.55,"3,171,211","588,630",0,"921,657,344",0.00,2.72
08/16/2011-18:51:57,21,"172,032",125369,"1,027,022,848",125359,"1,026,940,928",2.56,"3,760,891","589,680",0,"1,093,173,248",0.00,2.73
08/16/2011-18:52:57,21,"172,032",145019,"1,187,995,648",145008,"1,187,905,536",2.56,"4,350,371","589,480",0,"1,264,517,120",0.00,2.72
08/16/2011-18:53:57,21,"172,032",164717,"1,349,361,664",164706,"1,349,271,552",2.56,"4,941,311","590,940",0,"1,436,352,512",0.00,2.73
08/16/2011-18:54:57,21,"172,032",184387,"1,510,498,304",184376,"1,510,408,192",2.56,"5,531,411","590,100",0,"1,607,917,568",0.00,2.73
08/16/2011-18:55:57,22,"180,224",204078,"1,671,806,976",204067,"1,671,716,864",2.56,"6,122,142","590,731",0,"1,779,671,040",0.00,2.73
08/16/2011-18:56:57,22,"180,224",223706,"1,832,599,552",223695,"1,832,509,440",2.56,"6,710,982","588,840",0,"1,950,982,144",0.00,2.72
08/16/2011-18:57:57,22,"180,224",243369,"1,993,678,848",243358,"1,993,588,736",2.56,"7,300,872","589,890",0,"2,122,530,816",0.00,2.73
08/16/2011-18:58:57,23,"188,416",263074,"2,155,102,208",263063,"2,155,012,096",2.57,"7,892,023","591,151",0,"2,294,480,896",0.00,2.73
08/16/2011-18:59:57,28,"229,376",282705,"2,315,919,360",282699,"2,315,870,208",2.56,"8,481,058","589,035",0,"2,465,808,384",0.00,2.72
08/16/2011-19:00:57,67293,"551,264,256",287122,"2,352,103,424",306816,"2,513,436,672",3.14,"9,074,833","593,775",0,"2,478,424,064",0.00,0.20
08/16/2011-19:01:57,193313,"1,583,620,096",302902,"2,481,373,184",322596,"2,642,706,432",2.05,"9,674,253","599,420",0,"2,478,424,064",0.00,0.00
08/16/2011-19:02:57,319136,"2,614,362,112",318658,"2,610,446,336",338352,"2,771,779,584",2.05,"10,272,756","598,503",0,"2,478,424,064",0.00,0.00
08/16/2011-19:03:57,445157,"3,646,726,144",334438,"2,739,716,096",354132,"2,901,049,344",2.05,"10,872,177","599,421",0,"2,478,424,064",0.00,0.00
08/16/2011-19:04:57,481663,"3,945,783,296",379050,"3,105,177,600",358703,"2,938,494,976",0.60,"11,446,223","574,046",0,"2,479,005,696",0.00,0.01
08/16/2011-19:05:58,486582,"3,986,079,744",426190,"3,491,348,480",363626,"2,978,824,192",0.64,"12,021,002","574,779",0,"2,520,915,968",0.00,0.67
08/16/2011-19:06:58,506222,"4,146,970,624",445840,"3,652,321,280",383276,"3,139,796,992",2.56,"12,630,142","609,140",0,"2,689,245,184",0.00,2.68
08/16/2011-19:07:58,525969,"4,308,738,048",465595,"3,814,154,240",403031,"3,301,629,952",2.57,"13,242,539","612,397",0,"2,858,622,976",0.00,2.69
08/16/2011-19:08:58,545693,"4,470,317,056",485329,"3,975,815,168",422765,"3,463,290,880",2.57,"13,854,283","611,744",0,"3,027,812,352",0.00,2.69
08/16/2011-19:09:58,565361,"4,631,437,312",505007,"4,137,017,344",442443,"3,624,493,056",2.56,"14,464,291","610,008",0,"3,196,469,248",0.00,2.68
08/16/2011-19:10:58,584994,"4,792,270,848",524650,"4,297,932,800",462086,"3,785,408,512",2.56,"15,073,214","608,923",0,"3,364,765,696",0.00,2.68
08/16/2011-19:11:58,604662,"4,953,391,104",544328,"4,459,134,976",481764,"3,946,610,688",2.56,"15,683,222","610,008",0,"3,533,332,480",0.00,2.68
08/16/2011-19:12:58,624330,"5,114,511,360",564006,"4,620,337,152",501442,"4,107,812,864",2.56,"16,293,230","610,008",0,"3,701,866,496",0.00,2.68
08/16/2011-19:13:58,643999,"5,275,639,808",583683,"4,781,531,136",521119,"4,269,006,848",2.56,"16,903,209","609,979",0,"3,870,490,624",0.00,2.68
08/16/2011-19:14:58,663709,"5,437,104,128",603403,"4,943,077,376",540839,"4,430,553,088",2.57,"17,514,519","611,310",0,"4,040,097,792",0.00,2.70
08/16/2011-19:15:58,683412,"5,598,511,104",623116,"5,104,566,272",560552,"4,592,041,984",2.57,"18,125,612","611,093",0,"4,211,933,184",0.00,2.73
08/16/2011-19:16:58,703094,"5,759,746,048",642808,"5,265,883,136",580244,"4,753,358,848",2.56,"18,736,054","610,442",0,"4,383,735,808",0.00,2.73
08/16/2011-19:17:58,722713,"5,920,464,896",662437,"5,426,683,904",599873,"4,914,159,616",2.56,"19,344,543","608,489",0,"4,554,866,688",0.00,2.72
08/16/2011-19:18:58,742325,"6,081,126,400",682059,"5,587,427,328",619495,"5,074,903,040",2.55,"19,952,815","608,272",0,"4,725,981,184",0.00,2.72
08/16/2011-19:19:59,762016,"6,242,435,072",701758,"5,748,801,536",639194,"5,236,277,248",2.56,"20,563,476","610,661",0,"4,897,742,848",0.00,2.73
08/16/2011-19:20:59,781635,"6,403,153,920",721387,"5,909,602,304",658823,"5,397,078,016",2.56,"21,171,965","608,489",0,"5,068,914,688",0.00,2.72
08/16/2011-19:21:59,801324,"6,564,446,208",741086,"6,070,976,512",678522,"5,558,452,224",2.56,"21,782,624","610,659",0,"5,240,602,624",0.00,2.73