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Jun 4, 2012, 1:48 AM
Post #1 of 3
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#1148: Fryer: Assert error in VRT_r_req_restarts()
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#1148: Fryer: Assert error in VRT_r_req_restarts()
----------------------+-----------------------------------------------------
Reporter: kristian | Owner:
Type: defect | Status: new
Priority: normal | Milestone:
Component: varnishd | Version: trunk
Severity: normal | Keywords:
----------------------+-----------------------------------------------------
Only applies to trunk.
Fryer fails (see: https://www.varnish-cache.org/lists/pipermail/varnish-
test/2012-June/001084.html)
Possibly a duplicate of #1147.
{{{
2012-06-03 19:36:13 [2, 6]: httperf-lru-nostream-gzip-deflateoff(httperf):
Starting test
2012-06-03 19:40:39 WARNING [0,266]: httperf-lru-nostream-gzip-
deflateoff(httperf): Panic detected. I think!
2012-06-03 19:40:39 WARNING [0, 0]: httperf-lru-nostream-gzip-
deflateoff(httperf):
Last panic at: Sun, 03 Jun 2012 19:38:27 GMT
Assert error in VRT_r_req_restarts(), cache/cache_vrt_var.c line 365:
Condition((sp) != NULL) not true.
thread = (cache-worker)
ident = Linux,2.6.32-38-generic,x86_64,-smalloc,-smalloc,-hcritbit,epoll
Backtrace:
0x431d48: pan_ic+d8
0x43bbe5: VRT_r_req_restarts+65
0x7f567bafc3e8: _end+7f567b478c20
0x4399fb: VCL_recv_method+4b
0x4164c5: cnt_recv+1e5
0x41ae1d: CNT_Session+57d
0x4366cd: ses_pool_task+fd
0x433552: Pool_Work_Thread+112
0x4407f8: wrk_thread_real+c8
0x7f568a06c9ca: _end+7f56899e9202
sp = 0x7f5680623a20 {
fd = 21, id = 21, xid = 284089736,
client = 10.20.100.8 6598,
step = STP_RECV,
handling = deliver,
restarts = 0, esi_level = 0
ws = 0x7f567c939158 {
id = "req",
{s,f,r,e} = {0x7f567c93a730,+488,(nil),+59632},
},
http[req] = {
ws = 0x7f567c939158[req]
"GET",
"/0/6/6/8/7/4.html",
"HTTP/1.1",
"User-Agent: httperf/0.9.0",
"Host: 10.20.100.12",
},
worker = 0x7f5679ecec60 {
ws = 0x7f5679ecee20 {
id = "wrk",
{s,f,r,e} = {0x7f5679ece450,0x7f5679ece450,(nil),+2048},
},
},
vcl = {
srcname = {
"input",
"Default",
},
},
},
2012-06-03 19:40:39 WARNING [0, 0]: httperf-lru-nostream-gzip-
deflateoff(httperf): Varnishstat uptime and measured run-time is too large
(measured: 263 stat: 132 diff: 131). Did we crash?
2012-06-03 19:40:40 WARNING [0, 0]: httperf-lru-nostream-gzip-
deflateoff(httperf): Out of bounds: n_lru_nuked(0) less than lower
boundary 80000
2012-06-03 19:40:40 WARNING [0, 0]: httperf-lru-nostream-gzip-
deflateoff(httperf): Out of bounds: client_req(216621) less than lower
boundary 1999720
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Load: 21:40:40 up 3 days, 8:03, 3 users, load average: 0.26, 0.65,
0.36
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Test name: httperf-lru-nostream-gzip-deflateoff
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Varnish options:
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
-t=3600
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
-s=malloc,30M
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Varnish parameters:
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
thread_pool_max=5000
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
nuke_limit=250
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
http_gzip_support=on
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
thread_pool_min=200
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Payload size (excludes headers): 10K
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Branch: master
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Number of clients involved: 24
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Type of test: httperf
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Test iterations: 1
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Runtime: 263 seconds
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
VCL:
backend foo {
.host = "localhost";
.port = "80";
}
sub vcl_fetch {
set beresp.do_stream = false;
set beresp.do_gzip = true;
}
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Number of total connections: 200000
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Note: connections are subject to rounding when divided among clients.
Expect slight deviations.
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Requests per connection: 10
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Extra options to httperf: --wset=1000000,0.1
2012-06-03 19:40:40 [1, 0]: httperf-lru-nostream-gzip-deflateoff(httperf):
Httperf command (last client): httperf --hog --timeout 60 --num-calls 10
--num-conns 8333 --port 8080 --burst-length 10 --client 23/24 --server
10.20.100.12 --wset=1000000,0.1
}}}
This specific test pressures the LRU system but other tests design to
pressure other aspects (like cold-vs-hot hits) also exhibit the same
nature.
--
Ticket URL: <https://www.varnish-cache.org/trac/ticket/1148>
Varnish <https://varnish-cache.org/>
The Varnish HTTP Accelerator
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