return (t);
}
-abline_at_date <- function (date, col='black', lty=1, format="%Y-%m-%d")
+abline_at_date <- function (date, col='black', lty=1, format="%Y-%m-%d", height=0)
{
ts <-unclass(as.POSIXct(date, format=format, origin="1970-01-01"))[1]
- abline(v=ts, col=col, lty=lty)
+ if ( height == 0 )
+ {
+ abline(v=ts, col=col, lty=lty)
+ } else {
+ lines(c(ts,ts),c(0,height), col=col, lty=lty)
+ }
return (ts);
}
--- /dev/null
+source("functions.r");
+
+
+nsh <- read.csv('node_status_history.csv', sep=',', header=TRUE)
+
+# system("./harvest_nodehistory.py > node_status_history_nopcu.csv")
+nsh_nopcu <- read.csv('node_status_history_nopcu.csv', sep=',', header=TRUE)
+
+nsh_m1 <- read.csv('node_status_history_m1.csv', sep=',', header=TRUE)
+# system("stats-m1/harvest_nodehistory_m1.py > ./node_status_history_m1_nopcu.csv")
+nsh_m1_nopcu_total <- read.csv('node_status_history_m1_nopcu_total.csv', sep=',', header=TRUE)
+nsh_m1_nopcu_notice <- read.csv('node_status_history_m1_nopcu.csv', sep=',', header=TRUE)
+nsh_m1_nopcu_kernel <- read.csv('node_status_history_m1_nopcu_may08sep08.csv', sep=',', header=TRUE)
+
+node_hist_image <- function (t, year, from, to, max=0, type="week", title="")
+{
+ dates <-seq(as.Date(from), as.Date(to), type)
+ months <- format(dates, "%b-%d")
+ hbreaks<-unclass(as.POSIXct(dates))
+
+ image <- matrix(data=0, nrow=max(as.numeric(t$hostname)), ncol=length(hbreaks))
+
+ for ( i in seq(1, length(hbreaks)) )
+ {
+ # find the range : d plus a day
+ d <- hbreaks[i]
+ d_end <- d+60*60*24
+ # find unique hosts in this day range
+ t_sub <- t[which(t$start > d & t$start <= d_end & t$status == 'down'),]
+ unique_hosts <- unique(t_sub$hostname)
+ if (length(unique_hosts) == 0 ) { next }
+
+ host_n_list <- unique_hosts
+ host_s_list <- as.character(unique_hosts)
+
+ for ( hi in seq(1, length(unique_hosts)) )
+ {
+ host_s <- host_s_list[hi]
+ host_n <- host_n_list[hi]
+ # events for this host after d (to avoid already identified events)
+ ev <- t[which(t$hostname == host_s & t$start > d ),]
+ print (sprintf("events length for host %s %s", host_s, length(ev$start)));
+ # get down events for this host
+ down_ev_index_list <- which(ev$status == 'down')
+ for ( e_i in down_ev_index_list )
+ {
+ if ( e_i == length(ev$status) ) {
+ # then the node ends down, so fill in the rest with 1.
+ for ( j in seq(i,length(hbreaks)) ) {
+ image[host_n,j] <- 1
+ }
+ } else {
+ # then there is a subsequent 'good' event
+ good_ev <- ev[e_i+1,]
+ down_ev <- ev[e_i,]
+ dbreaks <- seq(d,good_ev$start+60*60*24,60*60*24)
+ # for every index for time d, to good_ev$start
+ l<-length(dbreaks)
+ print (sprintf("length %s",l));
+ for ( j in seq(i,i+l) )
+ {
+ image[host_n,j] <- 1
+ }
+ }
+ }
+ }
+ }
+ myImagePlot(image, xLabels=months, yLabels=c(""), title=title)
+ return (image);
+}
+
+
+
+node_hist_dist <- function (t, year, from, to, max=0, type="week", title="")
+{
+ dates <-seq(as.Date(from), as.Date(to), type)
+ months <- format(dates, "%b-%d")
+ hbreaks<-unclass(as.POSIXct(dates))
+ current_ts <- unclass(as.POSIXct(Sys.Date()))
+
+ dist <- NULL
+
+ unique_hosts <- unique(t$hostname)
+ host_n_list <- unique_hosts
+ host_s_list <- as.character(unique_hosts)
+
+ down <- 0
+
+ for ( hi in seq(1, length(unique_hosts)) )
+ {
+ host_s <- host_s_list[hi]
+ host_n <- host_n_list[hi]
+ # events for this host after d (to avoid already identified events)
+ ev <- t[which( t$hostname == host_s ),]
+ print (sprintf("events length for host %s %s", host_s, length(ev$start)));
+ # get down events for this host
+ down_ev_index_list <- which(ev$status == 'down')
+ for ( e_i in down_ev_index_list )
+ {
+ # when equal, there is no resolution so leave it as down
+ if ( e_i != length(ev$status) ) {
+ good_ev <- ev[e_i+1,]
+ down_ev <- ev[e_i,]
+ dist <- c(dist, good_ev$start - down_ev$start)
+ } else if ( e_i == length(ev$status) && length(ev$status) == 1) {
+ print (sprintf("DOWN FOREVER! %s", length(ev$start) ))
+ down <- down + 1
+ dist <- c(dist, 10*current_ts - ev$start)
+ }
+ }
+ }
+ print(down);
+ return (dist);
+}
+
+
+
+# data collected from M2 pickle files
+dnc <- read.csv('daily-available-node-count.csv', sep=',', header=TRUE)
+
+dnc2<-add_timestamp(dnc)
+
+tstamp_08 <-unclass(as.POSIXct("2008-05-07", origin="1970-01-01"))[1]
+dnc2 <- dnc2[which( dnc2$start > tstamp_08 ),]
+
+
+dates <-seq(as.Date('2008-05-07'), as.Date('2009-05-07'), 'week')
+months <- format(dates, "%b")
+hbreaks<-unclass(as.POSIXct(dates))
+
+x_start<-unclass(as.POSIXct("2008-05-01", origin="1970-01-01"))[1]
+x_end <-unclass(as.POSIXct("2009-06-1", origin="1970-01-01"))[1]
+
+start_image("myops_restore_nopcu.png")
+par(mfrow=c(2,1))
+par(mai=c(.9,.8,.1,.1))
+plot(dnc2$start[which(!is.na(dnc2$available) & (dnc2$start > tstamp_0815 & dnc2$start <= tstamp_1015) )],
+ dnc2$available[which(!is.na(dnc2$available) & (dnc2$start > tstamp_0815 & dnc2$start <= tstamp_1015) )],
+ type='l', col='red', ylim=c(0,600), xlim=c(x_start, x_end),
+ xlab="", ylab="Online Node Count", axes=F)
+
+lines(dnc2$start[which(!is.na(dnc2$available) & (dnc2$start > tstamp_0223) )],
+ dnc2$available[which(!is.na(dnc2$available) & (dnc2$start > tstamp_0223) )],
+ type='l', col='red')
+
+lines(dnc2$start[which(!is.na(dnc2$available) & dnc2$start > tstamp_1015 & dnc2$start <= tstamp_0223)], dnc2$available[which(!is.na(dnc2$available)& dnc2$start > tstamp_1015 & dnc2$start <= tstamp_0223)], lty=2, type='l', col='blue')
+
+lines(dnc2$start[which(!is.na(dnc2$available) & dnc2$start > tstamp_0510 & dnc2$start <= tstamp_0815)], dnc2$available[which(!is.na(dnc2$available)& dnc2$start > tstamp_0510 & dnc2$start <= tstamp_0815)], lty=3, type='l', col='darkgreen')
+
+#lines(dnc2$start[which(!is.na(dnc2$available))], dnc2$available[which(!is.na(dnc2$available))],
+#type='l', col='red', ylim=c(0,1000))
+axis(2, las=1)
+axis(1, cex.axis=0.7, labels=months, at=hbreaks)
+
+
+
+#tstamp_0510 <-abline_at_date("2008-05-10", col='grey20', lty=0, height=570)
+# dates takes from reboot_image() output for API events.
+# green
+tstamp_0610 <-abline_at_date("2008-06-10", col='grey40', lty=5, height=570)
+tstamp_0815 <-abline_at_date("2008-08-15", col='grey70', lty=1, height=570)
+
+# red
+#tstamp_0905 <-abline_at_date("2008-09-05", col='grey70', height=570)
+tstamp_0924 <-abline_at_date("2008-09-24", col='grey70', lty=1, height=570)
+tstamp_1015 <-abline_at_date("2008-10-15", col='grey40', lty=5, height=570)
+# blue
+#tstamp_1105 <-abline_at_date("2008-11-05", col='white', lty=2, height=570)
+#tstamp_1214 <-abline_at_date("2008-12-14", col='grey70', height=570)
+tstamp_0223 <-abline_at_date("2009-02-23", col='grey70', height=570)
+# red
+#tstamp_0313 <-abline_at_date("2009-03-13", col='grey70', height=570)
+
+#text(x=c(tstamp_0610+(tstamp_0815-tstamp_0610)/2,
+# tstamp_0815+(tstamp_0905-tstamp_0815)/2,
+# tstamp_0924+(tstamp_1015-tstamp_0924)/2,
+# tstamp_1015+(tstamp_1214-tstamp_1015)/2,
+# tstamp_1214+(tstamp_0223-tstamp_1214)/2,
+# tstamp_0223+(tstamp_0313-tstamp_0223)/2),
+# y=c(0),
+# labels=c("bug1", 'fix1', 'fix2', 'fix3', 'bug2', 'fix4')) #, 'fix 2', 'fix 3', 'fix 4'))
+
+text(x=c( tstamp_0815,
+ tstamp_0924,
+ tstamp_0223),
+ y=c(610),
+ adj=c(1, 0.5),
+ labels=c('fix1', 'fix2', 'fix3'))
+
+
+text(x=c(tstamp_0510-(60*60*24*10),
+ tstamp_0610,
+ tstamp_1015),
+ adj=c(0, 0.5),
+ y=c(610),
+ labels=c('Events:', 'bug1', 'bug2'))
+
+mtext("2008 2009", 1,2)
+legend(unclass(as.POSIXct("2009-02-23", origin="1970-01-01"))[1], 200,
+ cex=0.7,
+ legend=c("Typical MyOps", "Notice Bug", "Kernel Bug", 'Bug Added', 'Fix Added'),
+ pch=c('-', '-', '-'),
+ col=c('red', 'blue', 'darkgreen', 'grey20', 'grey70'),
+ lty=c(1, 2, 3, 5, 1), merge=T)
+
+ #legend=c("Registered", "Online", 'Kernel Update', 'MyOps Event'),
+ #pch=c('-', '-', '-', '-'),
+ #col=c('blue', 'red', 'grey20', 'grey70'),
+ #lty=c(1, 1, 2, 1), merge=T)
+
+###################################
+
+t_0815 <- unclass(as.POSIXct("2008-08-15", origin="1970-01-01"))[1]
+t_0905 <- unclass(as.POSIXct("2008-09-05", origin="1970-01-01"))[1]
+
+t_0924 <- unclass(as.POSIXct("2008-09-24", origin="1970-01-01"))[1]
+t_1015 <- unclass(as.POSIXct("2008-10-15", origin="1970-01-01"))[1]
+
+t_0223 <- unclass(as.POSIXct("2009-02-23", origin="1970-01-01"))[1]
+t_0313 <- unclass(as.POSIXct("2009-03-13", origin="1970-01-01"))[1]
+
+nsh_m1_short <- nsh_m1_nopcu_total[which(
+ (nsh_m1_nopcu_total$start > t_0815 & nsh_m1_nopcu_total$start <= t_0313) ),]
+nsh_dist_m1 <- node_hist_dist(nsh_m1_short, '2008', '2008-05-01', '2009-05-22', 0, 'day')
+d_m1_total<- ecdf(nsh_dist_m1/(60*60*24))
+
+# NOTE: something happened betweeen 10-2 and 10-3
+# NOTICE BUG
+t_1015 <- unclass(as.POSIXct("2008-10-15", origin="1970-01-01"))[1]
+t_0224 <- unclass(as.POSIXct("2009-02-24", origin="1970-01-01"))[1]
+nsh_m1_short <- nsh_m1_nopcu_notice[which(nsh_m1_nopcu_notice$start > t_1015 & nsh_m1_nopcu_notice$start <= t_0224),]
+nsh_dist_m1 <- node_hist_dist(nsh_m1_short, '2008', '2008-10-01', '2009-03-22', 0, 'day')
+d_m1_notice_bug <- ecdf(nsh_dist_m1/(60*60*24))
+
+
+# KERNEL BUG
+t_0530 <- unclass(as.POSIXct("2008-05-30", origin="1970-01-01"))[1]
+t_0815 <- unclass(as.POSIXct("2008-08-15", origin="1970-01-01"))[1]
+nsh_m1_short <- nsh_m1_nopcu_kernel[which(nsh_m1_nopcu_kernel$start > t_0530 & nsh_m1_nopcu_kernel$start <= t_0815),]
+nsh_dist_m1 <- node_hist_dist(nsh_m1_short, '2008', '2008-05-10', '2008-08-15', 0, 'day')
+d_m1_kernel_bug <- ecdf(nsh_dist_m1/(60*60*24))
+
+
+# d<-ecdf(nsh_dist[which(nsh_dist/(60*60*24) < 90 )]/(60*60*24)),
+# 180 ~= 6 months.
+par(mai=c(.9,.9,.1,.3))
+#plot(d, xlim=c(0,180), ylim=c(0,1), axes=F, xlab="Days to Resolve", ylab="Percentile",
+# col.hor='red', col.vert='red', pch='.', col.points='red', main="")
+
+x_lim_max <- 150
+
+plot(d_m1_total, xlim=c(0,x_lim_max), ylim=c(0,1), axes=F, xlab="Days to Resolve",
+ ylab="Fraction of Offline Nodes Restored", col.hor='red', col.vert='red', pch='.',
+ col.points='red', main="")
+
+plot(d_m1_notice_bug, xlim=c(0,x_lim_max), ylim=c(0,1), xlab="Days to Resolve",
+ col.hor='blue', col.vert='blue', pch='.',
+ col.points='blue', lty=2, add=TRUE)
+
+plot(d_m1_kernel_bug, xlim=c(0,x_lim_max), ylim=c(0,1), xlab="Days to Resolve",
+ col.hor='darkgreen', col.vert='darkgreen', pch='.',
+ col.points='darkgreen', lty=3, add=TRUE)
+
+weeks <- c(0,7,14,21,28,60,90,120,150,180)
+axis(1, labels=weeks, at=weeks)
+percentages <- c(0,0.25, 0.5, 0.75, 0.85, 0.95, 1)
+axis(2, las=1, labels=percentages, at=percentages)
+
+abline(v=c(7,14,21,28), col='grey80', lty=2)
+abline(h=c(0.5, 0.6, 0.75, 0.85, 0.95 ), col='grey80', lty=2)
+abline(v=c(91), col='grey80', lty=2)
+
+
+legend(92, 0.25,
+ cex=0.7,
+ legend=c("Typical MyOps", "Notice Bug", "Kernel Bug"),
+ pch=c('-', '-', '-'),
+ col=c('red', 'blue', 'darkgreen'),
+ lty=c(1, 2, 3), merge=T)
+
+end_image()
hbreaks<-unclass(as.POSIXct(dates))
x_start<-unclass(as.POSIXct("2008-05-07", origin="1970-01-01"))[1]
-x_end <-unclass(as.POSIXct("2009-06-1", origin="1970-01-01"))[1]
-
-par(mfrow=c(1,1))
-par(mai=c(.9,.8,.5,.4))
-start_image("daily-node-count.png", height=400)
-#plot(dnc2$start[which(!is.na(dnc2$available))], dnc2$registered[which(!is.na(dnc2$available))],
-# type='l', col='blue', ylim=c(0,1000), xlim=c(x_start, x_end),
-# xlab="Date", ylab="Node Count", axes=F)
+x_end <-unclass(as.POSIXct("2009-07-1", origin="1970-01-01"))[1]
+
+par(mfrow=c(2,1))
+par(mai=c(.9,.8,.2,.2))
+#start_image("daily-node-count.png", height=400)
plot(dnc2$start[which(!is.na(dnc2$available))], dnc2$available[which(!is.na(dnc2$available))],
type='l', col='red', ylim=c(0,600), xlim=c(x_start, x_end),
xlab="Date", ylab="Online Node Count", axes=F)
+
+lines(dnc2$start[which(!is.na(dnc2$available) & dnc2$start > tstamp_0510 & dnc2$start <= tstamp_0815)], dnc2$available[which(!is.na(dnc2$available)& dnc2$start > tstamp_0510 & dnc2$start <= tstamp_0815)], type='l', col='green')
+
+lines(dnc2$start[which(!is.na(dnc2$available) & dnc2$start > tstamp_1105 & dnc2$start <= tstamp_0223)], dnc2$available[which(!is.na(dnc2$available)& dnc2$start > tstamp_1105 & dnc2$start <= tstamp_0223)], type='l', col='blue')
#lines(dnc2$start[which(!is.na(dnc2$available))], dnc2$available[which(!is.na(dnc2$available))],
#type='l', col='red', ylim=c(0,1000))
axis(2, las=1)
-axis(1, labels=months, at=hbreaks)
+axis(1, cex.axis=0.7, labels=months, at=hbreaks)
+
-tstamp_0610 <-abline_at_date("2008-06-10", col='grey20', lty=2)
+#tstamp_0510 <-abline_at_date("2008-05-10", col='grey20', lty=0, height=570)
# dates takes from reboot_image() output for API events.
-tstamp_0815 <-abline_at_date("2008-08-15", col='grey20', lty=2)
-tstamp_0905 <-abline_at_date("2008-09-05", col='grey70')
-tstamp_0924 <-abline_at_date("2008-09-24", col='grey20', lty=2)
-tstamp_1015 <-abline_at_date("2008-10-15", col='grey20', lty=2)
-tstamp_1105 <-abline_at_date("2008-11-05", col='white', lty=2)
-tstamp_1214 <-abline_at_date("2008-12-14", col='grey70')
-tstamp_0223 <-abline_at_date("2009-02-23", col='grey70')
-tstamp_0313 <-abline_at_date("2009-03-13", col='grey70')
-
-
-text(x=c(tstamp_0610+(tstamp_0815-tstamp_0610)/2,
- tstamp_0815+(tstamp_0905-tstamp_0815)/2,
- tstamp_0924+(tstamp_1015-tstamp_0924)/2,
- tstamp_1015+(tstamp_1214-tstamp_1015)/2,
- tstamp_1214+(tstamp_0223-tstamp_1214)/2,
- tstamp_0223+(tstamp_0313-tstamp_0223)/2),
- y=c(0),
- labels=c("Kernel bug", 'fix1', 'fix2', 'fix3', 'Notice bug', 'fix4')) #, 'fix 2', 'fix 3', 'fix 4'))
+# green
+tstamp_0610 <-abline_at_date("2008-06-10", col='grey20', lty=2, height=570)
+tstamp_0815 <-abline_at_date("2008-08-15", col='grey70', lty=1, height=570)
+
+# red
+#tstamp_0905 <-abline_at_date("2008-09-05", col='grey70', height=570)
+tstamp_0924 <-abline_at_date("2008-09-24", col='grey70', lty=1, height=570)
+tstamp_1015 <-abline_at_date("2008-10-15", col='grey20', lty=2, height=570)
+# blue
+#tstamp_1105 <-abline_at_date("2008-11-05", col='white', lty=2, height=570)
+#tstamp_1214 <-abline_at_date("2008-12-14", col='grey70', height=570)
+tstamp_0223 <-abline_at_date("2009-02-23", col='grey70', height=570)
+# red
+#tstamp_0313 <-abline_at_date("2009-03-13", col='grey70', height=570)
+
+#text(x=c(tstamp_0610+(tstamp_0815-tstamp_0610)/2,
+# tstamp_0815+(tstamp_0905-tstamp_0815)/2,
+# tstamp_0924+(tstamp_1015-tstamp_0924)/2,
+# tstamp_1015+(tstamp_1214-tstamp_1015)/2,
+# tstamp_1214+(tstamp_0223-tstamp_1214)/2,
+# tstamp_0223+(tstamp_0313-tstamp_0223)/2),
+# y=c(0),
+# labels=c("bug1", 'fix1', 'fix2', 'fix3', 'bug2', 'fix4')) #, 'fix 2', 'fix 3', 'fix 4'))
+
+text(x=c(tstamp_0610,
+ tstamp_0815,
+ tstamp_0924),
+ y=c(610),
+ adj=c(1, 0.5),
+ labels=c("bug1", 'fix1', 'fix2')) #, 'fix 2', 'fix 3', 'fix 4'))
+
+
+text(x=c(tstamp_1015,
+ tstamp_0223),
+ adj=c(0, 0.5),
+ y=c(610),
+ labels=c('bug2', 'fix3')) #, 'fix 2', 'fix 3', 'fix 4'))
mtext("2008 2009", 1,2)
-legend(unclass(as.POSIXct("2009-03-13", origin="1970-01-01"))[1], 100,
- cex=0.7,
- legend=c("Online", 'Kernel Update', 'MyOps Event'),
+legend(unclass(as.POSIXct("2009-02-23", origin="1970-01-01"))[1], 200,
+ cex=0.5,
+ legend=c("Kernel Bug", "Notice Bug", "Typical MyOps", 'Bugs', 'Fixes'),
pch=c('-', '-', '-'),
- col=c('red', 'grey20', 'grey70'),
- lty=c(1, 2, 1), merge=T)
+ col=c('green', 'blue', 'red', 'grey20', 'grey70'),
+ lty=c(1, 1, 1, 2, 1), merge=T)
#legend=c("Registered", "Online", 'Kernel Update', 'MyOps Event'),
#pch=c('-', '-', '-', '-'),
nsh_m1 <- read.csv('node_status_history_m1.csv', sep=',', header=TRUE)
# system("stats-m1/harvest_nodehistory_m1.py > ./node_status_history_m1_nopcu.csv")
-nsh_m1_nopcu <- read.csv('node_status_history_m1_nopcu.csv', sep=',', header=TRUE)
-nsh_m1_nopcu_may <- read.csv('node_status_history_m1_nopcu_may08sep08.csv', sep=',', header=TRUE)
+nsh_m1_nopcu_total <- read.csv('node_status_history_m1_nopcu_total.csv', sep=',', header=TRUE)
+nsh_m1_nopcu_notice <- read.csv('node_status_history_m1_nopcu.csv', sep=',', header=TRUE)
+nsh_m1_nopcu_kernel <- read.csv('node_status_history_m1_nopcu_may08sep08.csv', sep=',', header=TRUE)
node_hist_image <- function (t, year, from, to, max=0, type="week", title="")
{
return (dist);
}
-nsh_image <- node_hist_image(nsh, '2009', '2009-06-01', '2010-02-28', 0, 'day')
-nsh_image_m1 <- node_hist_image(nsh_m1, '2009', '2008-10-01', '2009-03-28', 0, 'day')
+# Image Stuff
+#nsh_image <- node_hist_image(nsh, '2009', '2009-06-01', '2010-02-28', 0, 'day')
+#nsh_image_m1 <- node_hist_image(nsh_m1, '2009', '2008-10-01', '2009-03-28', 0, 'day')
+#nsh_short <- nsh[which(nsh$start > unclass(as.POSIXct("2009-06-01", origin="1970-01-01"))[1]),]
+#nsh_short <- nsh_short[which(nsh_short$start < unclass(as.POSIXct("2009-10-31", origin="1970-01-01"))[1]),]
-nsh_short <- nsh[which(nsh$start > unclass(as.POSIXct("2009-06-01", origin="1970-01-01"))[1]),]
-nsh_short <- nsh_short[which(nsh_short$start < unclass(as.POSIXct("2009-10-31", origin="1970-01-01"))[1]),]
+#
+#nsh_short <- nsh_nopcu
+#nsh_dist <- node_hist_dist(nsh_short, '2009', '2009-06-01', '2010-02-28', 0, 'day')
+#d<- ecdf(nsh_dist/(60*60*24))
+#nsh_m1_short <- nsh_m1[which(nsh_m1$start > unclass(as.POSIXct("2008-10-01", origin="1970-01-01"))[1]),]
+
+# M1 --
+# TOTAL
+t_0815 <- unclass(as.POSIXct("2008-08-15", origin="1970-01-01"))[1]
+t_0905 <- unclass(as.POSIXct("2008-09-05", origin="1970-01-01"))[1]
+
+t_0924 <- unclass(as.POSIXct("2008-09-24", origin="1970-01-01"))[1]
+t_1015 <- unclass(as.POSIXct("2008-10-15", origin="1970-01-01"))[1]
+
+t_0223 <- unclass(as.POSIXct("2009-02-23", origin="1970-01-01"))[1]
+t_0313 <- unclass(as.POSIXct("2009-03-13", origin="1970-01-01"))[1]
+
+#nsh_m1_short <- nsh_m1_nopcu_total[which(
+# (nsh_m1_nopcu_total$start > t_0815 & nsh_m1_nopcu_total$start <= t_0905) |
+# (nsh_m1_nopcu_total$start > t_0924 & nsh_m1_nopcu_total$start <= t_1015) |
+# (nsh_m1_nopcu_total$start > t_0223 & nsh_m1_nopcu_total$start <= t_0313) ),]
+#
+#nsh_m1_short <- nsh_m1_nopcu_total[which(
+# (nsh_m1_nopcu_total$start > t_0815 & nsh_m1_nopcu_total$start <= t_0905) |
+# (nsh_m1_nopcu_total$start > t_0924 & nsh_m1_nopcu_total$start <= t_1015) ),]
+
+nsh_m1_short <- nsh_m1_nopcu_total[which(
+ (nsh_m1_nopcu_total$start > t_0815 & nsh_m1_nopcu_total$start <= t_0313) ),]
+nsh_dist_m1 <- node_hist_dist(nsh_m1_short, '2008', '2008-05-01', '2009-05-22', 0, 'day')
+d_m1_total<- ecdf(nsh_dist_m1/(60*60*24))
-nsh_short <- nsh_nopcu
-nsh_dist <- node_hist_dist(nsh_short, '2009', '2009-06-01', '2010-02-28', 0, 'day')
-d<- ecdf(nsh_dist/(60*60*24))
-#nsh_m1_short <- nsh_m1[which(nsh_m1$start > unclass(as.POSIXct("2008-10-01", origin="1970-01-01"))[1]),]
-nsh_m1_short <- nsh_m1_nopcu
# NOTE: something happened betweeen 10-2 and 10-3
+# NOTICE BUG
t_1015 <- unclass(as.POSIXct("2008-10-15", origin="1970-01-01"))[1]
t_0224 <- unclass(as.POSIXct("2009-02-24", origin="1970-01-01"))[1]
-nsh_m1_short <- nsh_m1_nopcu[which(nsh_m1_nopcu$start > t_1015 & nsh_m1_nopcu$start <= t_0224),]
-
-nsh_m1_short <- nsh_m1_nopcu
+nsh_m1_short <- nsh_m1_nopcu_notice[which(nsh_m1_nopcu_notice$start > t_1015 & nsh_m1_nopcu_notice$start <= t_0224),]
nsh_dist_m1 <- node_hist_dist(nsh_m1_short, '2008', '2008-10-01', '2009-03-22', 0, 'day')
-d_m1<- ecdf(nsh_dist_m1/(60*60*24))
+d_m1_notice_bug <- ecdf(nsh_dist_m1/(60*60*24))
+# KERNEL BUG
t_0530 <- unclass(as.POSIXct("2008-05-30", origin="1970-01-01"))[1]
t_0815 <- unclass(as.POSIXct("2008-08-15", origin="1970-01-01"))[1]
-nsh_m1_short <- nsh_m1_nopcu_may[which(nsh_m1_nopcu_may$start > t_0530 & nsh_m1_nopcu_may$start <= t_0815),]
+nsh_m1_short <- nsh_m1_nopcu_kernel[which(nsh_m1_nopcu_kernel$start > t_0530 & nsh_m1_nopcu_kernel$start <= t_0815),]
nsh_dist_m1 <- node_hist_dist(nsh_m1_short, '2008', '2008-05-10', '2008-08-15', 0, 'day')
-d_m1_may <- ecdf(nsh_dist_m1/(60*60*24))
+d_m1_kernel_bug <- ecdf(nsh_dist_m1/(60*60*24))
# d<-ecdf(nsh_dist[which(nsh_dist/(60*60*24) < 90 )]/(60*60*24)),
# 180 ~= 6 months.
par(mfrow=c(1,1))
par(mai=c(.9,.9,.1,.1))
-start_image("node_history_ttr_nopcu.png")
-plot(d, xlim=c(0,180), ylim=c(0,1), axes=F, xlab="Days to Resolve", ylab="Percentile",
- col.hor='red', col.vert='red', pch='.', col.points='red', main="")
-plot(d_m1, xlim=c(0,180), ylim=c(0,1), xlab="Days to Resolve", ylab="Percentile",
- col.hor='blue', col.vert='blue', pch='.', col.points='blue', add=TRUE)
-plot(d_m1_may, xlim=c(0,180), ylim=c(0,1), xlab="Days to Resolve", ylab="Percentile",
- col.hor='green', col.vert='green', pch='.', col.points='green', add=TRUE)
+#start_image("node_history_ttr_nopcu.png")
+#plot(d, xlim=c(0,180), ylim=c(0,1), axes=F, xlab="Days to Resolve", ylab="Percentile",
+# col.hor='red', col.vert='red', pch='.', col.points='red', main="")
+
+plot(d_m1_total, xlim=c(0,180), ylim=c(0,1), axes=F, xlab="Days to Resolve",
+ ylab="Percentile", col.hor='red', col.vert='red', pch='.',
+ col.points='red', main="")
+
+plot(d_m1_notice_bug, xlim=c(0,180), ylim=c(0,1), xlab="Days to Resolve",
+ ylab="Percentile", col.hor='blue', col.vert='blue', pch='.',
+ col.points='blue', add=TRUE)
+
+plot(d_m1_kernel_bug, xlim=c(0,180), ylim=c(0,1), xlab="Days to Resolve",
+ ylab="Percentile", col.hor='green', col.vert='green', pch='.',
+ col.points='green', add=TRUE)
weeks <- c(0,7,14,21,28,60,90,120,150,180)
axis(1, labels=weeks, at=weeks)
legend(100, 0.1,
cex=0.7,
- legend=c("Typical MyOps -- July2009-Feb2010", "Notice Bug -- Oct2008-Mar2009", "Kernel Bug -- May2008-Sept2008"),
+ legend=c("Typical MyOps -- fix1 through fix4", "Notice Bug", "Kernel Bug"),
pch=c('-', '-', '-'),
col=c('red', 'blue', 'green'),
lty=c(1, 1, 1), merge=T)
+
end_image()
source("functions.r");
+median_time_to_resolve_window <- function (t, from, to, window, fmt="%b")
+{
+ # find 'type' range of days
+ dates <-seq(as.Date(from), as.Date(to), 'week')
+ months <- format(dates, fmt)
+ hbreaks<-unclass(as.POSIXct(dates))
+
+ xx<-NULL;
+ yy<-NULL;
+ yy_sd_high<-NULL;
+ yy_sd_low<-NULL;
+ date_index <- NULL;
+ q_list <- NULL;
+
+ x<-seq(-20,20,0.01)
+ for ( i in seq(1,length(hbreaks)-window-1) )
+ {
+ print (sprintf("round %s of %s", i, length(hbreaks)-window-1))
+ # get range from t
+ t_sub <- t[which(t$start > hbreaks[i] & t$start<= hbreaks[i+window]),]
+ if ( length(t_sub$start) <= 1 ) { next }
+ # take log, then sn.mle -> h
+ d <- (t_sub$lastreply - t_sub$start)/(60*60) # hours
+ d <- log(d) # log(hours)
+ # sn.mle
+ print (sprintf("length: %s", length(d)))
+ q<-quantile(d)
+ print(q)
+
+ date_index <- c(date_index, round(i+window/2))
+
+ xx<- c(xx, hbreaks[round(i+window/2)])
+ q_list <- rbind(q_list, q)
+
+ }
+ m<- months[date_index]
+ return (cbind(xx,q_list, m))
+}
available_nodes <- function (ns, from, to, type, fmt="%b")
{
start_image("rt_operator_overhead.png")
par(mfrow=c(2,1))
-par(mai=c(0,1,0.1,0.1))
+par(mai=c(0,1,0.3,0.1))
x1<-as.numeric(ot[1,])
y1<-as.numeric(ot[2,])
a_ot<-lowess_smooth(x1, y1)
plot(x1, y1, col='grey80', type='l', axes=F,
- ylab="Open Tickets (tickets/day)", xlab="Date",
+ ylab="a) Open Tickets (tickets/day)", xlab="Date",
ylim=c(0,120)) # , ylim=c(0,260))
lines(a_ot$x, round(a_ot$y), col='black')
#abline_at_date('2008-01-01', 'grey60')
#abline_at_date('2009-01-01', 'grey60')
#abline_at_date('2010-01-01', 'grey60')
-abline(h=25, lty=2, col='grey80')
-abline(h=40, lty=2, col='grey80')
-
-tstamp_20041112 <-abline_at_date("2004-11-12", col='grey60', lty=2)
-tstamp_20050301 <-abline_at_date("2005-03-01", col='grey60', lty=2)
-tstamp_20050615 <-abline_at_date("2005-06-15", col='grey60', lty=2)
-tstamp_20051023 <-abline_at_date("2005-10-23", col='grey60', lty=2)
-tstamp_20070101 <-abline_at_date("2007-01-01", col='grey60', lty=2)
-tstamp_20070501 <-abline_at_date("2007-05-01", col='grey60', lty=2)
-tstamp_20080601 <-abline_at_date("2008-06-01", col='grey60', lty=2)
-tstamp_20080815 <-abline_at_date("2008-08-15", col='grey60', lty=2)
-tstamp_20090501 <-abline_at_date("2009-05-01", col='grey60', lty=2)
-tstamp_20100201 <-abline_at_date("2010-02-01", col='white', lty=2)
-
-
-text(x=c( tstamp_20041112+(tstamp_20050301-tstamp_20041112)/2,
- tstamp_20050301+(tstamp_20050615-tstamp_20050301)/2,
- tstamp_20050615+(tstamp_20051023-tstamp_20050615)/2,
- tstamp_20051023+(tstamp_20070101-tstamp_20051023)/2,
- tstamp_20070101+(tstamp_20070501-tstamp_20070101)/2,
- tstamp_20080601+(tstamp_20080815-tstamp_20080601)/2,
- tstamp_20090501+(tstamp_20100201-tstamp_20090501)/2 ),
+abline(h=25, lty=3, col='grey80')
+abline(h=40, lty=3, col='grey80')
+
+tstamp_20040412 <-abline_at_date("2004-04-12", col='white', lty=0, height=110)
+tstamp_20041112 <-abline_at_date("2004-11-12", col='grey60', lty=3, height=110)
+tstamp_20050301 <-abline_at_date("2005-03-01", col='grey60', lty=3, height=110)
+tstamp_20050615 <-abline_at_date("2005-06-15", col='white', lty=0, height=110)
+#tstamp_20051023 <-abline_at_date("2005-10-23", col='grey60', lty=3, height=110)
+tstamp_20051001 <-abline_at_date("2005-10-01", col='grey60', lty=3, height=110)
+tstamp_20060519 <-abline_at_date("2006-05-19", col='grey60', lty=3, height=110)
+tstamp_20070228 <-abline_at_date("2007-02-28", col='grey60', lty=3, height=110)
+tstamp_20070501 <-abline_at_date("2007-05-01", col='white', lty=0, height=110)
+tstamp_20071021 <-abline_at_date("2007-10-21", col='grey60', lty=3, height=110)
+tstamp_20080601 <-abline_at_date("2008-06-01", col='grey60', lty=3, height=110)
+tstamp_20080815 <-abline_at_date("2008-08-15", col='white', lty=0, height=110)
+tstamp_20090501 <-abline_at_date("2009-05-01", col='grey60', lty=3, height=110)
+tstamp_20100201 <-abline_at_date("2010-02-01", col='white', lty=0, height=110)
+
+ #tstamp_20051023,
+text(x=c(tstamp_20040412,
+ tstamp_20041112,
+ tstamp_20050301,
+ tstamp_20050615,
+ tstamp_20051001,
+ tstamp_20060519,
+ tstamp_20070228,
+ tstamp_20071021,
+ tstamp_20080601,
+ tstamp_20090501),
y=c(120),
- labels=c('3.0', '3.1', '3.1S', '3.2', '4.0', '4.2', '4.3'))
+ labels=c('Release', '3.0', '3.1', '', '3.2', '3.3', '4.0', '4.1', '4.2', '4.3'))
+ #labels=c('3.0', '3.1', '3.1S', '3.2', '4.0', '4.2', '4.3'))
+
+
+#text(x=c( tstamp_20041112+(tstamp_20050301-tstamp_20041112)/2,
+# tstamp_20050301+(tstamp_20050615-tstamp_20050301)/2,
+# tstamp_20050615+(tstamp_20051023-tstamp_20050615)/2,
+# tstamp_20051023+(tstamp_20070101-tstamp_20051023)/2,
+# tstamp_20070101+(tstamp_20070501-tstamp_20070101)/2,
+# tstamp_20080601+(tstamp_20080815-tstamp_20080601)/2,
+# tstamp_20090501+(tstamp_20100201-tstamp_20090501)/2 ),
+# y=c(120),
+# labels=c('3.0', '3.1', '3.1S', '3.2', '4.0', '4.2', '4.3'))
par(mai=c(1,1,0.1,0.1))
for ( s in c(7) )
{
d<- median_time_to_resolve_window(t2, "2004/1/1", "2010/2/28", s, "%b")
plot(d[,1], exp(as.numeric(d[,5]))/24, type='l', lty=1, xlab="",
- axes=F, ylim=c(0.01, 15), ylab="Resolution Time by", col='grey50',
+ axes=F, ylim=c(0.01, 15), ylab="b) Resolution Time by", col='black',
xlim=c(min(x1), max(x1)))
mtext("Quartile (days)", 2, 2)
- lines(d[,1], exp(as.numeric(d[,4]))/24, lty=1, col='black')
- lines(d[,1], exp(as.numeric(d[,3]))/24, lty=1, col='grey50')
+ lines(d[,1], exp(as.numeric(d[,4]))/24, lty=1, col='grey50')
+ lines(d[,1], exp(as.numeric(d[,3]))/24, lty=1, col='grey75')
#axis(1, labels=d[,7], at=d[,1])
axis(1, labels=ot[3,], at=ot[1,], cex.axis=0.7)
mtext("2004 2005 2006 2007 2008 2009", 1,2)
- axis(2, las=1)
+ axis(2, labels=c(0,1,4,7,14), at=c(0,1,4,7,14), las=1)
m<-round(max(exp(as.numeric(d[,4]))/24), 2)
- axis(2, labels=m, at=m, las=1)
- abline(h=m, lty=2, col='grey40')
+ #axis(2, labels=m, at=m, las=1)
+ #abline(h=m, lty=3, col='grey80')
}
-tstamp_20041112 <-abline_at_date("2004-11-12", col='grey60', lty=2)
-tstamp_20050301 <-abline_at_date("2005-03-01", col='grey60', lty=2)
-tstamp_20050615 <-abline_at_date("2005-06-15", col='grey60', lty=2)
-tstamp_20051023 <-abline_at_date("2005-10-23", col='grey60', lty=2)
-tstamp_20070101 <-abline_at_date("2007-01-01", col='grey60', lty=2)
-tstamp_20070501 <-abline_at_date("2007-05-01", col='grey60', lty=2)
-tstamp_20080601 <-abline_at_date("2008-06-01", col='grey60', lty=2)
-tstamp_20080815 <-abline_at_date("2008-08-15", col='grey60', lty=2)
-tstamp_20090501 <-abline_at_date("2009-05-01", col='grey60', lty=2)
-tstamp_20100201 <-abline_at_date("2010-02-01", col='white', lty=2)
-
-
-text(x=c( tstamp_20041112+(tstamp_20050301-tstamp_20041112)/2,
- tstamp_20050301+(tstamp_20050615-tstamp_20050301)/2,
- tstamp_20050615+(tstamp_20051023-tstamp_20050615)/2,
- tstamp_20051023+(tstamp_20070101-tstamp_20051023)/2,
- tstamp_20070101+(tstamp_20070501-tstamp_20070101)/2,
- tstamp_20080601+(tstamp_20080815-tstamp_20080601)/2,
- tstamp_20090501+(tstamp_20100201-tstamp_20090501)/2 ),
+abline(h=1, lty=3, col='grey80')
+abline(h=4, lty=3, col='grey80')
+abline(h=7, lty=3, col='grey80')
+
+tstamp_20040412 <-abline_at_date("2004-04-12", col='white', lty=0, height=14)
+tstamp_20041112 <-abline_at_date("2004-11-12", col='grey60', lty=3, height=14)
+tstamp_20050301 <-abline_at_date("2005-03-01", col='grey60', lty=3, height=14)
+tstamp_20050615 <-abline_at_date("2005-06-15", col='white', lty=0, height=14)
+#tstamp_20051023 <-abline_at_date("2005-10-23", col='grey60', lty=3, height=14)
+tstamp_20051001 <-abline_at_date("2005-10-01", col='grey60', lty=3, height=14)
+tstamp_20060519 <-abline_at_date("2006-05-19", col='grey60', lty=3, height=14)
+tstamp_20070228 <-abline_at_date("2007-02-28", col='grey60', lty=3, height=14)
+tstamp_20070501 <-abline_at_date("2007-05-01", col='white', lty=0, height=14)
+tstamp_20071021 <-abline_at_date("2007-10-21", col='grey60', lty=3, height=14)
+tstamp_20080601 <-abline_at_date("2008-06-01", col='grey60', lty=3, height=14)
+tstamp_20080815 <-abline_at_date("2008-08-15", col='white', lty=0, height=14)
+tstamp_20090501 <-abline_at_date("2009-05-01", col='grey60', lty=3, height=14)
+tstamp_20100201 <-abline_at_date("2010-02-01", col='white', lty=0, height=14)
+
+
+text(x=c(tstamp_20040412,
+ tstamp_20041112,
+ tstamp_20050301,
+ tstamp_20050615,
+ tstamp_20051001,
+ tstamp_20060519,
+ tstamp_20070228,
+ tstamp_20071021,
+ tstamp_20080601,
+ tstamp_20090501),
y=c(15),
- labels=c('3.0', '3.1', '3.1S', '3.2', '4.0', '4.2', '4.3'))
+ labels=c('Release', '3.0', '3.1', '', '3.2', '3.3', '4.0', '4.1', '4.2', '4.3'))
+
+#tstamp_20041112 <-abline_at_date("2004-11-12", col='grey60', lty=2, height=10)
+#tstamp_20050301 <-abline_at_date("2005-03-01", col='grey60', lty=2, height=10)
+#tstamp_20050615 <-abline_at_date("2005-06-15", col='grey60', lty=2, height=10)
+#tstamp_20051023 <-abline_at_date("2005-10-23", col='grey60', lty=2, height=10)
+#tstamp_20070101 <-abline_at_date("2007-01-01", col='grey60', lty=2, height=10)
+#tstamp_20070501 <-abline_at_date("2007-05-01", col='grey60', lty=2, height=10)
+#tstamp_20080601 <-abline_at_date("2008-06-01", col='grey60', lty=2, height=10)
+#tstamp_20080815 <-abline_at_date("2008-08-15", col='grey60', lty=2, height=10)
+#tstamp_20090501 <-abline_at_date("2009-05-01", col='grey60', lty=2, height=10)
+#tstamp_20100201 <-abline_at_date("2010-02-01", col='white', lty=2, height=10)
+#
+#
+#text(x=c( tstamp_20041112+(tstamp_20050301-tstamp_20041112)/2,
+# tstamp_20050301+(tstamp_20050615-tstamp_20050301)/2,
+# tstamp_20050615+(tstamp_20051023-tstamp_20050615)/2,
+# tstamp_20051023+(tstamp_20070101-tstamp_20051023)/2,
+# tstamp_20070101+(tstamp_20070501-tstamp_20070101)/2,
+# tstamp_20080601+(tstamp_20080815-tstamp_20080601)/2,
+# tstamp_20090501+(tstamp_20100201-tstamp_20090501)/2 ),
+# y=c(15),
+# labels=c('3.0', '3.1', '3.1S', '3.2', '4.0', '4.2', '4.3'))
end_image()