optimize non-e2d ram usage down to 10% or so

drop chunk-hashes in the up2k snap, plus other insignificant attribs
to reduce both the snapfile size and the ram usage by about 90%

reduces startup/shutdown time by a lot since there's less to serdes
(does not affect -e2d which was already optimal)

other changes:

* improve incoming-eta accuracy when the initial handshake
   was made a long time before the upload actually started

* move the list of incoming files in the controlpanel to the top
This commit is contained in:
ed 2024-09-27 21:11:10 +00:00
parent 047176b297
commit 88a1c5ca5d
2 changed files with 39 additions and 23 deletions

View file

@ -328,7 +328,7 @@ class Up2k(object):
zt = (
ineed / ihash,
job["size"],
int(job["t0"]),
int(job["t0c"]),
int(job["poke"]),
djoin(vtop, job["prel"], job["name"]),
)
@ -364,10 +364,9 @@ class Up2k(object):
continue
addr = (ip or "\n") if cfg in (1, 2) else ""
user = (uname or "\n") if cfg in (1, 3) else ""
drp = self.droppable.get(ptop, {})
for wark, job in tab2.items():
for job in tab2.values():
if (
wark in drp
"done" in job
or (user and user != job["user"])
or (addr and addr != job["addr"])
):
@ -408,9 +407,8 @@ class Up2k(object):
for ptop, tab2 in self.registry.items():
nbytes = 0
nfiles = 0
drp = self.droppable.get(ptop, {})
for wark, job in tab2.items():
if wark in drp:
for job in tab2.values():
if "done" in job:
continue
nfiles += 1
@ -1057,6 +1055,7 @@ class Up2k(object):
reg = {}
drp = None
emptylist = []
snap = os.path.join(histpath, "up2k.snap")
if bos.path.exists(snap):
with gzip.GzipFile(snap, "rb") as f:
@ -1073,6 +1072,9 @@ class Up2k(object):
fp = djoin(job["ptop"], job["prel"], job["name"])
if bos.path.exists(fp):
reg[k] = job
if "done" in job:
job["need"] = job["hash"] = emptylist
continue
job["poke"] = time.time()
job["busy"] = {}
else:
@ -3021,7 +3023,7 @@ class Up2k(object):
job = deepcopy(job)
job["wark"] = wark
job["at"] = cj.get("at") or time.time()
job["at"] = cj.get("at") or now
zs = "vtop ptop prel name lmod host user addr poke"
for k in zs.split():
job[k] = cj.get(k) or ""
@ -3346,6 +3348,9 @@ class Up2k(object):
self.log("unknown wark [{}], known: {}".format(wark, known))
raise Pebkac(400, "unknown wark" + SSEELOG)
if "t0c" not in job:
job["t0c"] = time.time()
if len(chashes) > 1 and len(chashes[1]) < 44:
# first hash is full-length; expand remaining ones
uniq = []
@ -3527,7 +3532,11 @@ class Up2k(object):
if self.idx_wark(vflags, *z2):
del self.registry[ptop][wark]
else:
self.registry[ptop][wark]["done"] = 1
for k in "host tnam busy sprs poke t0c".split():
del job[k]
job["t0"] = int(job["t0"])
job["hash"] = []
job["done"] = 1
self.regdrop(ptop, wark)
if wake_sr:
@ -4720,7 +4729,11 @@ class Up2k(object):
bos.unlink(path)
return
newest = float(max(x["poke"] for _, x in reg.items()) if reg else 0)
newest = float(
max(x["t0"] if "done" in x else x["poke"] for _, x in reg.items())
if reg
else 0
)
etag = (len(reg), newest)
if etag == self.snap_prev.get(ptop):
return
@ -4731,12 +4744,15 @@ class Up2k(object):
path2 = "{}.{}".format(path, os.getpid())
body = {"droppable": self.droppable[ptop], "registry": reg}
j = json.dumps(body, sort_keys=True, separators=(",\n", ": ")).encode("utf-8")
# j = re.sub(r'"(need|hash)": \[\],\n', "", j) # bytes=slow, utf8=hungry
j = j.replace(b'"need": [],\n', b"") # surprisingly optimal
j = j.replace(b'"hash": [],\n', b"")
with gzip.GzipFile(path2, "wb") as f:
f.write(j)
atomic_move(self.log, path2, path, VF_CAREFUL)
self.log("snap: {} |{}|".format(path, len(reg.keys())))
self.log("snap: %s |%d| %.2fs" % (path, len(reg), time.time() - now))
self.snap_prev[ptop] = etag
def _tagger(self) -> None:

View file

@ -32,6 +32,18 @@
</div>
{%- endif %}
{%- if ups %}
<h1 id="aa">incoming files:</h1>
<table class="vols">
<thead><tr><th>%</th><th>speed</th><th>eta</th><th>idle</th><th>dir</th><th>file</th></tr></thead>
<tbody>
{% for u in ups %}
<tr><td>{{ u[0] }}</td><td>{{ u[1] }}</td><td>{{ u[2] }}</td><td>{{ u[3] }}</td><td><a href="{{ u[4] }}">{{ u[5]|e }}</a></td><td>{{ u[6]|e }}</td></tr>
{% endfor %}
</tbody>
</table>
{%- endif %}
{%- if avol %}
<h1>admin panel:</h1>
<table><tr><td> <!-- hehehe -->
@ -60,18 +72,6 @@
</div>
{%- endif %}
{%- if ups %}
<h1 id="aa">incoming files:</h1>
<table class="vols">
<thead><tr><th>%</th><th>speed</th><th>eta</th><th>idle</th><th>dir</th><th>file</th></tr></thead>
<tbody>
{% for u in ups %}
<tr><td>{{ u[0] }}</td><td>{{ u[1] }}</td><td>{{ u[2] }}</td><td>{{ u[3] }}</td><td><a href="{{ u[4] }}">{{ u[5]|e }}</a></td><td>{{ u[6]|e }}</td></tr>
{% endfor %}
</tbody>
</table>
{%- endif %}
{%- if rvol %}
<h1 id="f">you can browse:</h1>
<ul>