Do all the machines in the cluster have the same machine specs?
Yes.
Queries can be slow due langer disk seek latencies from HDDs instead of SSDs.
Yes, I know HDD is slower than SSD but in that case it should give response within the same time.
Query:-
{
var(func: eq(jd_id, xxxxxxxxxxx)) {
vlang as jd_lang
duid as uid
gflr as genre
dflr as director
cflr as cast_member
sflr as screenwriter
pflr as production_company
aflr as award_received
}
details(func: uid(duid)) @normalize {
mid: jd_id
lbl: label
hash: jd_hash
desc: jd_desc
rel_yr: jd_rel_yr
main_img: jd_main_image
thumb_img: jd_thumb_image
rate: IMDb_average_rating
gcnt as count(genre)
dcnt as count(director)
ccnt as count(cast_member)
scnt as count(screenwriter)
pcnt as count(production_company)
acnt as count(award_received)
trval as IMDb_average_rating
relyr as jd_rel_yr
norm as math(1)
inorm as math(0.001)
rval as math(trval+inorm)
normIn as math(sqrt(gcnt+dcnt+ccnt+scnt+acnt+pcnt+rval))
cast_member{
~cast_member @filter(eq(jd_online_flag, 1) AND eq(jd_lang, val(vlang))) {
label
jd_id
cgcnt as count(genre @filter(uid(gflr)))
cdcnt as count(director @filter(uid(dflr)))
cccnt as count(cast_member @filter(uid(cflr)))
cscnt as count(screenwriter @filter(uid(sflr)))
cacnt as count(award_received @filter(uid(aflr)))
cpcnt as count(production_company @filter(uid(pflr)))
ctrval as IMDb_average_rating
cnorm as math(0.001)
crval as math(ctrval+cnorm)
tcrel as jd_rel_yr
czero as math(0)
crel as math(czero+tcrel)
tcrelyr as math(relyr/norm)
crelyr as math(cond(tcrelyr >= crel, tcrelyr-crel, crel-tcrelyr))
cnormIn as math(sqrt(cgcnt+cdcnt+cccnt+cscnt+cacnt+cpcnt+crval+crelyr))
cscore as math( ((gcnt/normIn)*(cgcnt/cnormIn)) + ((dcnt/normIn)*(cdcnt/cnormIn)) + ((ccnt/normIn)*(cccnt/cnormIn)) + ((scnt/normIn)*(cscnt/cnormIn)) + ((acnt/normIn)*(cacnt/cnormIn)) + ((pcnt/normIn)*(cpcnt/cnormIn)) + ((rval/normIn)*(crval/cnormIn)) )
}
}
director{
~director @filter(eq(jd_online_flag, 1) AND eq(jd_lang, val(vlang))){
label
jd_id
dgcnt as count(genre @filter(uid(gflr)))
ddcnt as count(director @filter(uid(dflr)))
dccnt as count(cast_member @filter(uid(cflr)))
dscnt as count(screenwriter @filter(uid(sflr)))
dacnt as count(award_received @filter(uid(aflr)))
dpcnt as count(production_company @filter(uid(pflr)))
dtrval as IMDb_average_rating
dnorm as math(0.001)
drval as math(dtrval+dnorm)
tdrel as jd_rel_yr
dzero as math(0)
drel as math(dzero+tdrel)
tdrelyr as math(relyr/norm)
drelyr as math(cond(tdrelyr >= drel, tdrelyr-drel, drel-tdrelyr))
dnormIn as math(sqrt(dgcnt+ddcnt+dccnt+dscnt+dacnt+dpcnt+drval+drelyr))
dscore as math( ((gcnt/normIn)*(dgcnt/dnormIn)) + ((dcnt/normIn)*(ddcnt/dnormIn)) + ((ccnt/normIn)*(dccnt/dnormIn)) + ((scnt/normIn)*(dscnt/dnormIn)) + ((acnt/normIn)*(dacnt/dnormIn)) + ((pcnt/normIn)*(dpcnt/dnormIn)) + ((rval/normIn)*(drval/dnormIn)) )
}
}
genre{
label
~genre @filter(eq(jd_online_flag, 1) AND eq(jd_lang, val(vlang))) (first: 50){
jd_id
label
ggcnt as count(genre @filter(uid(gflr)))
gdcnt as count(director @filter(uid(dflr)))
gccnt as count(cast_member @filter(uid(cflr)))
gscnt as count(screenwriter @filter(uid(sflr)))
gacnt as count(award_received @filter(uid(aflr)))
gpcnt as count(production_company @filter(uid(pflr)))
gtrval as IMDb_average_rating
gnorm as math(0.001)
grval as math(gtrval+gnorm)
tgrel as jd_rel_yr
gzero as math(0)
grel as math(gzero+tgrel)
tgrelyr as math(relyr/norm)
grelyr as math(cond(tgrelyr >= grel, tgrelyr-grel, grel-tgrelyr))
gnormIn as math(sqrt(ggcnt+gdcnt+gccnt+gscnt+gacnt+gpcnt+grval+grelyr))
gscore as math( ((gcnt/normIn)*(ggcnt/gnormIn)) + ((dcnt/normIn)*(gdcnt/gnormIn)) + ((ccnt/normIn)*(gccnt/gnormIn)) + ((scnt/normIn)*(gscnt/gnormIn)) + ((acnt/normIn)*(gacnt/gnormIn)) + ((pcnt/normIn)*(gpcnt/gnormIn)) + ((rval/normIn)*(grval/gnormIn)) )
}
}
score as math(max(max(cscore, dscore), gscore))
}
similar(func: uid(score), orderdesc: val(score), first: 20) @filter(NOT uid(duid)) {
uid
mid: jd_id
lbl: label
hash: jd_hash
# desc: jd_desc
rel_yr: jd_rel_yr
# limg: logo_image
# img: image
main_img: jd_main_image
thumb_img: jd_thumb_image
rate: IMDb_average_rating
score: val(score)
dscore:val(dscore)
gscore:val(gscore)
# sscore:val(sscore)
cscore:val(cscore)
}
}
Indexes:-
genre: uid @reverse .
cast_member: uid @reverse .
director: uid @reverse .
award_received: uid @reverse .
screenwriter: uid @reverse .
production_company: uid @reverse .
jd_online_flag: int @index(int) .
jd_id: string @index(exact) .
jd_lang: string @index(exact) .
