Skip to content

testing: plot heap data #4968

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
cce merged 1 commit into from
Jan 6, 2023
Merged

testing: plot heap data #4968

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
63 changes: 59 additions & 4 deletions test/heapwatch/metrics_delta.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -304,6 +304,28 @@ def plot_pool(self, outpath):
plt.savefig(outpath + '.svg', format='svg')
plt.savefig(outpath + '.png', format='png')

def heap_xy(self):
# data from algod_go_memory_classes_heap_objects_bytes
x = []
y = []
for nick, ns in self.nodes.items():
if not ns.objectBytes:
continue
for curtime, nbytes in ns.objectBytes:
x.append(curtime)
y.append(nbytes)
return x, y

def plot_heaps(self, outpath):
# data from algod_go_memory_classes_heap_objects_bytes
from matplotlib import pyplot as plt
x, y = self.heap_xy()
if (not x) or (not y):
return
plt.scatter(x, y)
plt.savefig(outpath + '.svg', format='svg')
plt.savefig(outpath + '.png', format='png')

def anynickre(nick_re, nicks):
if not nick_re:
return True
Expand Down Expand Up @@ -343,6 +365,12 @@ def process_nick_re(nre, filesByNick, nick_to_tfname, rsum, args, grsum):
if anynickre(nretup, (rnick,nick)):
rsum(process_files(args, nick, paths, grsum), nick)

label_colors = {
'relay': (1.0,0,0),
'pn': (0,0,1.0),
'npn': (.7,.7,0),
}

def main():
os.environ['TZ'] = 'UTC'
time.tzset()
Expand All @@ -357,6 +385,7 @@ def main():
ap.add_argument('--nick-re', action='append', default=[], help='regexp to filter node names, may be repeated')
ap.add_argument('--nick-lre', action='append', default=[], help='label:regexp to filter node names, may be repeated')
ap.add_argument('--pool-plot-root', help='write to foo.svg and .png')
ap.add_argument('--heap-plot-root', help='write to foo.svg and .png')
ap.add_argument('--verbose', default=False, action='store_true')
args = ap.parse_args()

Expand Down Expand Up @@ -435,6 +464,7 @@ def main():
htmlout.write(rsum.html())
return 0
if args.nick_lre:
heaps_xy_color = []
for lnre in args.nick_lre:
label, nre = lnre.split(':', maxsplit=1)
rsum = summary(label)
Expand All @@ -443,7 +473,18 @@ def main():
print('\n')
if htmlout:
htmlout.write(rsum.html())
x, y = rsum.heap_xy()
c = label_colors.get(label)
heaps_xy_color.append((x, y, c))
if args.heap_plot_root:
from matplotlib import pyplot as plt
for x,y,c in heaps_xy_color:
plt.scatter(x, y, color=c)
plt.savefig(args.heap_plot_root + '.svg', format='svg')
plt.savefig(args.heap_plot_root + '.png', format='png')
return 0
elif args.heap_plot_root:
grsum.plot_heaps(args.heap_plot_root)

# no filters, print global result
print(grsum)
Expand Down Expand Up @@ -497,6 +538,8 @@ def __init__(self):
self.times = []
# algod_tx_pool_count{}
self.txPool = []
# objectBytes = [(curtime, algod_go_memory_classes_heap_objects_bytes), ...]
self.objectBytes = []
# total across all measurements
self.tps = 0
self.blockTime = 0
Expand All @@ -506,6 +549,8 @@ def __init__(self):

def process_files(self, args, nick=None, metrics_files=None, bisource=None):
"returns self, a nodestats object"
if bisource is not None:
logger.debug('process_files %r external bisource', nick)
if bisource is None:
bisource = {}
self.args = args
Expand Down Expand Up @@ -546,11 +591,15 @@ def process_files(self, args, nick=None, metrics_files=None, bisource=None):
with open(bijsonpath, 'rt', encoding="utf-8") as fin:
bi = json.load(fin)
self.biByTime[curtime] = bi
logger.debug('bi r=%d %s', bi.get('block',{}).get('rnd', 0), bijsonpath)
if bi is None:
bi = bisource.get(curtime)
if bi is None:
logger.warning('%s no blockinfo', path)
self.txPool.append(cur.get('algod_tx_pool_count{}'))
objectBytes = cur.get('algod_go_memory_classes_heap_objects_bytes')
if objectBytes:
self.objectBytes.append((curtime, objectBytes))
#logger.debug('%s: %r', path, cur)
verifyGood = cur.get('algod_agreement_proposal_verify_good{}')
verifyMs = cur.get('algod_agreement_proposal_verify_ms{}')
Expand All @@ -562,7 +611,7 @@ def process_files(self, args, nick=None, metrics_files=None, bisource=None):
dt = curtime - prevtime
#print("{} ->\n{}".format(prevPath, path))
#print(json.dumps(d, indent=2, sort_keys=True))
self.deltas.append((curtime, d))
self.deltas.append((curtime, dt, d))
tps = None
blocktime = None
txnCount = 0
Expand Down Expand Up @@ -607,8 +656,14 @@ def process_files(self, args, nick=None, metrics_files=None, bisource=None):
prevbi = bi
if prevbi is None or firstBi is None:
return self
if prevbi is firstBi:
logger.warning('only one blockinfo for %s', nick)
return self
txnCount = prevbi.get('block',{}).get('tc',0) - firstBi.get('block',{}).get('tc',0)
rounds = prevbi.get('block',{}).get('rnd',0) - firstBi.get('block',{}).get('rnd',0)
if rounds == 0:
logger.warning('no rounds for %s', nick)
return self
totalDt = prevtime - firstTime
self.tps = txnCount / totalDt
self.blockTime = totalDt / rounds
Expand All @@ -625,17 +680,17 @@ def process_files(self, args, nick=None, metrics_files=None, bisource=None):
reportf.close()
if self.deltas and args.deltas:
keys = set()
for ct, d in self.deltas:
for ct, dt, d in self.deltas:
keys.update(set(d.keys()))
keys = sorted(keys)
deltapath = args.deltas
if nick is not None:
deltapath = deltapath.replace('.csv', '.{}.csv'.format(nick))
with sopen(deltapath, 'wt') as fout:
writer = csv.writer(fout)
writer.writerow(['when'] + keys)
writer.writerow(['when', 'dt'] + keys)
for ct, d in self.deltas:
row = [time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(ct))]
row = [time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(ct)), dt]
for k in keys:
row.append(d.get(k, None))
writer.writerow(row)
Expand Down
3 changes: 3 additions & 0 deletions test/heapwatch/plot_crr_csv.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,9 @@ def main():
klist.append((xround, v))
minv = smin(minv, v)
maxv = smax(maxv, v)
if not fvals:
print(f"{fname} empty")
continue
print("{} found series {}".format(fname, sorted(fvals.keys())))
fig, ax = plt.subplots()
ax.set_ylabel('bytes')
Expand Down