<div dir="ltr">Hi,<div style> I used varnish-cache-3.0.3-plus(get from <a href="https://github.com/mbgrydeland/varnish-cache/tree/3.0.3-plus">https://github.com/mbgrydeland/varnish-cache/tree/3.0.3-plus</a>).</div><div style>
I use persistent storage and "<span style="text-align:justify">set beresp.do_stream = true".<font color="#000000" face="sans-serif" size="3"><span style="line-height:20px"> </span></font></span></div><div style>
The %CPU is increased from 4% to 800% (8 cpu), and varnish crashed sometimes by errno = 12 (Cannot allocate memory).</div><div style><br></div><div style>my startup command is:</div><div style>/opt/ace/cache/varnish-cache-3.0.3-plus/sbin/varnishd -f /opt/ace/cache/varnish-stream.vcl -s persistent,/opt/ace/file/varnish_cache_persistent.data,12G -T <a href="http://127.0.0.1:2000">127.0.0.1:2000</a> -a <a href="http://0.0.0.0:8080">0.0.0.0:8080</a> -p thread_pool_min 200 -p thread_pool_max 2000 -p thread_pool_add_delay 2 -p session_linger 100 -p thread_pools 2 -p http_req_hdr_len 32768 -p http_resp_hdr_len 32768 -p http_max_hdr 256 <br>
</div><div style><br></div><div style>Then I change the command to:</div><div style>/opt/ace/cache/varnish-cache-3.0.3-plus/sbin/varnishd -f /opt/ace/cache/varnish-stream.vcl -s persistent,/opt/ace/file/varnish_cache_persistent.data,12G -T <a href="http://127.0.0.1:2000">127.0.0.1:2000</a> -a <a href="http://0.0.0.0:8080">0.0.0.0:8080</a> <b>-h classic,500009</b> -p thread_pool_min 200 -p thread_pool_max 2000 -p thread_pool_add_delay 2 -p session_linger 100 -p thread_pools 2 -p http_req_hdr_len 32768 -p http_resp_hdr_len 32768 -p http_max_hdr 256 <b>-p lru_interval 3600</b><br>
</div><div style><br></div><div style>The %CPU is increasing too, but varnish hasn't crashed for 16 hours.</div><div style><br></div><div style>Is there somebody has experience about this problem? </div><div style>Any advice will be greatly appreciated.</div>
<div style><br></div><div style>Here is the information about system and varnish.</div><div style><br></div><div style>top:</div><div style><div>top - 09:37:36 up 50 days, 13:06, 3 users, load average: 5.00, 4.97, 4.73</div>
<div>Tasks: 141 total, 1 running, 140 sleeping, 0 stopped, 0 zombie</div><div>Cpu(s): 62.6%us, 0.0%sy, 0.0%ni, 37.4%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st</div><div>Mem: 20132M total, 19781M used, 351M free, 137M buffers</div>
<div>Swap: 4102M total, 3M used, 4098M free, 18517M cached</div><div><br></div><div> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND </div>
<div>12255 nobody 20 0 14.7g 11g 11g S 502 59.8 2280:28 varnishd </div><div>30934 acce 20 0 8772 1212 872 R 0 0.0 0:00.02 top </div>
<div><br></div><div><br></div><div style>free -m:</div></div><div style><div> total used free shared buffers cached</div><div>Mem: 20132 19782 350 0 137 18517</div>
<div>-/+ buffers/cache: 1127 19004</div><div>Swap: 4102 3 4098</div><div><br></div><div><br></div><div><div>ulimit -a:</div><div>core file size (blocks, -c) 0</div><div>data seg size (kbytes, -d) unlimited</div>
<div>scheduling priority (-e) 0</div><div>file size (blocks, -f) unlimited</div><div>pending signals (-i) 156007</div><div>max locked memory (kbytes, -l) 64</div><div>max memory size (kbytes, -m) 17523512</div>
<div>open files (-n) 65535</div><div>pipe size (512 bytes, -p) 8</div><div>POSIX message queues (bytes, -q) 819200</div><div>real-time priority (-r) 0</div><div>stack size (kbytes, -s) 4096</div>
<div>cpu time (seconds, -t) unlimited</div><div>max user processes (-u) 156007</div><div>virtual memory (kbytes, -v) 19853520</div><div>file locks (-x) unlimited</div>
</div><div><br></div><div style><br></div><div style>varnish panic.show:</div><div style><div>Last panic at: Tue, 14 May 2013 02:56:50 GMT</div><div>Assert error in CNT_Session(), cache_center.c line 1813:</div><div> Condition((w->do_stream) == 0) not true.</div>
<div>errno = 12 (Cannot allocate memory)</div><div>thread = (cache-worker)</div><div>ident = Linux,2.6.32.59-0.7-xen,x86_64,-spersistent,-smalloc,-hcritbit,epoll</div><div>sp = 0x7f4dcd947008 {</div><div> fd = 1435, id = 1435, xid = 1304392785,</div>
<div> client = xx.xx.xx.xx 2396,</div><div> step = STP_DONE,</div><div> handling = hit_for_pass,</div><div> err_code = 502, err_reason = (null),</div><div> restarts = 0, esi_level = 0</div><div> flags = do_stream is_gunzip</div>
<div> bodystatus = 4</div><div> ws = 0x7f4dcd947080 { </div><div> id = "sess",</div><div> {s,f,r,e} = {0x7f4dcd949610,+344,(nil),+65536},</div><div> },</div><div> http[req] = {</div><div> ws = 0x7f4dcd947080[sess]</div>
<div> "GET",</div><div> "<a href="http://www.2xk.cn/index.asp">http://www.2xk.cn/index.asp</a>",</div><div> "HTTP/1.1",</div><div> "Accept: */*",</div><div> "Referer: <a href="http://www.2xk.cn/">http://www.2xk.cn/</a>",</div>
<div> "Accept-Language: zh-cn",</div><div> "User-Agent:",</div><div> "Host: <a href="http://www.2xk.cn">www.2xk.cn</a>",</div><div> "Proxy-Connection: Keep-Alive",</div>
<div> "Pragma: no-cache",</div><div> "X-Forwarded-For: xx.xx.xx.xx",</div><div> "Accept-Encoding: gzip",</div><div> },</div><div> worker = 0x7f4d83a1ca90 {</div><div> ws = 0x7f4d83a1ccd8 { </div>
<div> id = "wrk",</div><div> {s,f,r,e} = {0x7f4d83a0aa20,+616,(nil),+65536},</div><div> },</div><div> },</div><div> vcl = {</div><div> srcname = {</div><div> "input",</div>
<div> "Default",</div><div> },</div><div> },</div><div>},</div><div><br></div><div><br></div><div><div>/opt/ace/cache/varnish-cache-3.0.3-plus/bin/varnishstat -1</div><div><div>acce@sz-acce-varnish01:~> /opt/huawei/ace/cache/varnish-cache-3.0.3-plus/bin/varnishstat -1</div>
<div>client_conn 2341640 40.03 Client connections accepted</div><div>client_drop 8 0.00 Connection dropped, no sess/wrk</div><div>client_req 3031369 51.82 Client requests received</div>
<div>cache_hit 164025 2.80 Cache hits</div><div>cache_hitpass 409263 7.00 Cache hits for pass</div><div>cache_miss 1857720 31.75 Cache misses</div><div>backend_conn 500716 8.56 Backend conn. success</div>
<div>backend_unhealthy 0 0.00 Backend conn. not attempted</div><div>backend_busy 0 0.00 Backend conn. too many</div><div>backend_fail 8097 0.14 Backend conn. failures</div>
<div>backend_reuse 2375031 40.60 Backend conn. reuses</div><div>backend_toolate 34982 0.60 Backend conn. was closed</div><div>backend_recycle 2410099 41.20 Backend conn. recycles</div>
<div>backend_retry 15375 0.26 Backend conn. retry</div><div>fetch_head 1051 0.02 Fetch head</div><div>fetch_length 2185540 37.36 Fetch with Length</div><div>fetch_chunked 600378 10.26 Fetch chunked</div>
<div>fetch_eof 0 0.00 Fetch EOF</div><div>fetch_streamed 2792280 47.73 Fetch streamed</div><div>fetch_bad 0 0.00 Fetch had bad headers</div><div>fetch_close 10117 0.17 Fetch wanted close</div>
<div>fetch_oldhttp 0 0.00 Fetch pre HTTP/1.1 closed</div><div>fetch_zero 0 0.00 Fetch zero len</div><div>fetch_failed 37332 0.64 Fetch failed</div><div>
fetch_1xx 0 0.00 Fetch no body (1xx)</div><div>fetch_204 2720 0.05 Fetch no body (204)</div><div>fetch_304 12112 0.21 Fetch no body (304)</div><div>
n_sess_mem 7231 . N struct sess_mem</div><div>n_sess 93 . N struct sess</div><div>n_object 86410 . N struct object</div><div>n_vampireobject 0 . N unresurrected objects</div>
<div>n_objectcore 86666 . N struct objectcore</div><div>n_objecthead 51679 . N struct objecthead</div><div>n_waitinglist 22932 . N struct waitinglist</div>
<div>n_vbc 24 . N struct vbc</div><div>n_wrk 400 . N worker threads</div><div>n_wrk_create 14003 0.24 N worker threads created</div><div>
n_wrk_failed 2553 0.04 N worker threads not created</div><div>n_wrk_max 0 0.00 N worker threads limited</div><div>n_wrk_lqueue 0 0.00 work request queue length</div>
<div>n_wrk_queued 114487 1.96 N queued work requests</div><div>n_wrk_drop 8 0.00 N dropped work requests</div><div>n_backend 4 . N backends</div><div>
n_expired 1427930 . N expired objects</div><div>n_lru_nuked 42056 . N LRU nuked objects</div><div>n_lru_moved 0 . N LRU moved objects</div><div>losthdr 112 0.00 HTTP header overflows</div>
<div>n_objsendfile 0 0.00 Objects sent with sendfile</div><div>n_objwrite 194021 3.32 Objects sent with write</div><div>n_objoverflow 0 0.00 Objects overflowing workspace</div>
<div>s_sess 2341612 40.03 Total Sessions</div><div>s_req 3031369 51.82 Total Requests</div><div>s_pipe 7436 0.13 Total pipe</div><div>s_pass 1003423 17.15 Total pass</div>
<div>s_fetch 17926 0.31 Total fetch</div><div>s_stream 2787698 47.65 Total streamed requests</div><div>s_hdrbytes 1048771245 17927.10 Total header bytes</div><div>
s_bodybytes 20286532441 346766.48 Total body bytes</div><div>sess_closed 1781645 30.45 Session Closed</div><div>sess_pipeline 11352 0.19 Session Pipeline</div><div>sess_readahead 7111 0.12 Session Read Ahead</div>
<div>sess_linger 1375398 23.51 Session Linger</div><div>sess_herd 874711 14.95 Session herd</div><div>shm_records 244018270 4171.11 SHM records</div><div>shm_writes 19725032 337.17 SHM writes</div>
<div>shm_flushes 3325 0.06 SHM flushes due to overflow</div><div>shm_cont 33597 0.57 SHM MTX contention</div><div>shm_cycles 104 0.00 SHM cycles through buffer</div>
<div>sms_nreq 49339 0.84 SMS allocator requests</div><div>sms_nobj 0 . SMS outstanding allocations</div><div>sms_nbytes 0 . SMS outstanding bytes</div>
<div>sms_balloc 23339027 . SMS bytes allocated</div><div>sms_bfree 23339027 . SMS bytes freed</div><div>backend_req 2867335 49.01 Backend requests made</div><div>
n_vcl 1 0.00 N vcl total</div><div>n_vcl_avail 1 0.00 N vcl available</div><div>n_vcl_discard 0 0.00 N vcl discarded</div><div>n_ban 1 . N total active bans</div>
<div>n_ban_gone 1 . N total gone bans</div><div>n_ban_add 6 0.00 N new bans added</div><div>n_ban_retire 5 0.00 N old bans deleted</div><div>
n_ban_obj_test 23688 0.40 N objects tested</div><div>n_ban_re_test 0 0.00 N regexps tested against</div><div>n_ban_dups 5 0.00 N duplicate bans removed</div>
<div>hcb_nolock 0 0.00 HCB Lookups without lock</div><div>hcb_lock 0 0.00 HCB Lookups with lock</div><div>hcb_insert 0 0.00 HCB Inserts</div>
<div>esi_errors 0 0.00 ESI parse errors (unlock)</div><div>esi_warnings 0 0.00 ESI parse warnings (unlock)</div><div>accept_fail 0 0.00 Accept failures</div>
<div>client_drop_late 0 0.00 Connection dropped late</div><div>uptime 58502 1.00 Client uptime</div><div>dir_dns_lookups 0 0.00 DNS director lookups</div>
<div>dir_dns_failed 0 0.00 DNS director failed lookups</div><div>dir_dns_hit 0 0.00 DNS director cached lookups hit</div><div>dir_dns_cache_full 0 0.00 DNS director full dnscache</div>
<div>vmods 0 . Loaded VMODs</div><div>n_gzip 0 0.00 Gzip operations</div><div>n_gunzip 1266712 21.65 Gunzip operations</div><div>LCK.sms.creat 1 0.00 Created locks</div>
<div>LCK.sms.destroy 0 0.00 Destroyed locks</div><div>LCK.sms.locks 148017 2.53 Lock Operations</div><div>LCK.sms.colls 0 0.00 Collisions</div><div>LCK.smp.creat 1 0.00 Created locks</div>
<div>LCK.smp.destroy 0 0.00 Destroyed locks</div><div>LCK.smp.locks 10868618 185.78 Lock Operations</div><div>LCK.smp.colls 0 0.00 Collisions</div><div>LCK.sma.creat 1 0.00 Created locks</div>
<div>LCK.sma.destroy 0 0.00 Destroyed locks</div><div>LCK.sma.locks 4945521 84.54 Lock Operations</div><div>LCK.sma.colls 0 0.00 Collisions</div><div>LCK.smf.creat 0 0.00 Created locks</div>
<div>LCK.smf.destroy 0 0.00 Destroyed locks</div><div>LCK.smf.locks 0 0.00 Lock Operations</div><div>LCK.smf.colls 0 0.00 Collisions</div><div>LCK.hsl.creat 0 0.00 Created locks</div>
<div>LCK.hsl.destroy 0 0.00 Destroyed locks</div><div>LCK.hsl.locks 0 0.00 Lock Operations</div><div>LCK.hsl.colls 0 0.00 Collisions</div><div>LCK.hcb.creat 0 0.00 Created locks</div>
<div>LCK.hcb.destroy 0 0.00 Destroyed locks</div><div>LCK.hcb.locks 0 0.00 Lock Operations</div><div>LCK.hcb.colls 0 0.00 Collisions</div><div>LCK.hcl.creat 500009 8.55 Created locks</div>
<div>LCK.hcl.destroy 0 0.00 Destroyed locks</div><div>LCK.hcl.locks 4918023 84.07 Lock Operations</div><div>LCK.hcl.colls 0 0.00 Collisions</div><div>LCK.vcl.creat 1 0.00 Created locks</div>
<div>LCK.vcl.destroy 0 0.00 Destroyed locks</div><div>LCK.vcl.locks 2573092 43.98 Lock Operations</div><div>LCK.vcl.colls 0 0.00 Collisions</div><div>LCK.stat.creat 1 0.00 Created locks</div>
<div>LCK.stat.destroy 0 0.00 Destroyed locks</div><div>LCK.stat.locks 7933355 135.61 Lock Operations</div><div>LCK.stat.colls 0 0.00 Collisions</div><div>LCK.sessmem.creat 1 0.00 Created locks</div>
<div>LCK.sessmem.destroy 0 0.00 Destroyed locks</div><div>LCK.sessmem.locks 7932823 135.60 Lock Operations</div><div>LCK.sessmem.colls 0 0.00 Collisions</div><div>LCK.wstat.creat 1 0.00 Created locks</div>
<div>LCK.wstat.destroy 0 0.00 Destroyed locks</div><div>LCK.wstat.locks 142801 2.44 Lock Operations</div><div>LCK.wstat.colls 0 0.00 Collisions</div><div>LCK.herder.creat 1 0.00 Created locks</div>
<div>LCK.herder.destroy 0 0.00 Destroyed locks</div><div>LCK.herder.locks 4032 0.07 Lock Operations</div><div>LCK.herder.colls 0 0.00 Collisions</div><div>LCK.wq.creat 2 0.00 Created locks</div>
<div>LCK.wq.destroy 0 0.00 Destroyed locks</div><div>LCK.wq.locks 11199698 191.44 Lock Operations</div><div>LCK.wq.colls 0 0.00 Collisions</div><div>LCK.objhdr.creat 800591 13.68 Created locks</div>
<div>LCK.objhdr.destroy 748913 12.80 Destroyed locks</div><div>LCK.objhdr.locks 15295089 261.45 Lock Operations</div><div>LCK.objhdr.colls 0 0.00 Collisions</div><div>LCK.exp.creat 1 0.00 Created locks</div>
<div>LCK.exp.destroy 0 0.00 Destroyed locks</div><div>LCK.exp.locks 3544111 60.58 Lock Operations</div><div>LCK.exp.colls 0 0.00 Collisions</div><div>LCK.lru.creat 9854 0.17 Created locks</div>
<div>LCK.lru.destroy 8840 0.15 Destroyed locks</div><div>LCK.lru.locks 2066424 35.32 Lock Operations</div><div>LCK.lru.colls 0 0.00 Collisions</div><div>LCK.cli.creat 1 0.00 Created locks</div>
<div>LCK.cli.destroy 0 0.00 Destroyed locks</div><div>LCK.cli.locks 19486 0.33 Lock Operations</div><div>LCK.cli.colls 0 0.00 Collisions</div><div>LCK.ban.creat 1 0.00 Created locks</div>
<div>LCK.ban.destroy 0 0.00 Destroyed locks</div><div>LCK.ban.locks 3842809 65.69 Lock Operations</div><div>LCK.ban.colls 0 0.00 Collisions</div><div>LCK.vbp.creat 1 0.00 Created locks</div>
<div>LCK.vbp.destroy 0 0.00 Destroyed locks</div><div>LCK.vbp.locks 7808 0.13 Lock Operations</div><div>LCK.vbp.colls 0 0.00 Collisions</div><div>LCK.vbe.creat 1 0.00 Created locks</div>
<div>LCK.vbe.destroy 0 0.00 Destroyed locks</div><div>LCK.vbe.locks 1017738 17.40 Lock Operations</div><div>LCK.vbe.colls 0 0.00 Collisions</div><div>LCK.backend.creat 4 0.00 Created locks</div>
<div>LCK.backend.destroy 0 0.00 Destroyed locks</div><div>LCK.backend.locks 6346813 108.49 Lock Operations</div><div>LCK.backend.colls 0 0.00 Collisions</div><div>LCK.busyobj.creat 13983 0.24 Created locks</div>
<div>LCK.busyobj.destroy 13582 0.23 Destroyed locks</div><div>LCK.busyobj.locks 47081281 804.78 Lock Operations</div><div>LCK.busyobj.colls 0 0.00 Collisions</div><div>SMP.s0.c_req 3025767 . Allocater requests</div>
<div>SMP.s0.c_fail 352 . Allocater failures</div><div>SMP.s0.c_bytes 115414281600 . Bytes allocated</div><div>SMP.s0.c_freed 110868836208 . Bytes freed</div><div>SMP.s0.g_alloc 158780 . Allocations outstanding</div>
<div>SMP.s0.g_bytes 4545445392 . Bytes outstanding</div><div>SMP.s0.g_free 138490880 . Free space</div><div>SMP.s0.g_free_pending 0 . Free space pending</div><div>
SMP.s0.g_segments 1012 . In use segments</div><div>SMP.s0.c_segments_nuked 8506 . Number of nuked segments</div><div>SMP.s0.g_vampireobjects 0 . Vampire objects</div>
<div>SMP.s0.c_resurrection_fail 46 . Failed resurrections</div><div>SMA.Transient.c_req 2271927 38.84 Allocator requests</div><div>SMA.Transient.c_fail 0 0.00 Allocator failures</div>
<div>SMA.Transient.c_bytes 59014304554 1008757.04 Bytes allocated</div><div>SMA.Transient.c_freed 58939691205 1007481.65 Bytes freed</div><div>SMA.Transient.g_alloc 18069 . Allocations outstanding</div>
<div>SMA.Transient.g_bytes 74613349 . Bytes outstanding</div><div>SMA.Transient.g_space 0 . Bytes available</div><div>VBE.proxy1(10.21.34.21,,8080).vcls 1 . VCL references</div>
<div>VBE.proxy1(10.21.34.21,,8080).happy18446744073709551615 . Happy health probes</div><div>VBE.proxy2(10.21.34.22,,8080).vcls 1 . VCL references</div><div>VBE.proxy2(10.21.34.22,,8080).happy18446744056529682431 . Happy health probes</div>
<div>VBE.proxy3(10.21.34.23,,8082).vcls 1 . VCL references</div><div>VBE.proxy3(10.21.34.23,,8082).happy18446744073709551615 . Happy health probes</div><div>VBE.proxy4(10.21.34.24,,8081).vcls 1 . VCL references</div>
<div>VBE.proxy4(10.21.34.24,,8081).happy18446744073709551615 . Happy health probes</div></div></div><div><br></div><div><br></div></div><div style>varnish-stream.vcl:<br></div><div style><div>acce@sz-acce-varnish01:~> cat /opt/huawei/ace/cache/varnish-stream.vcl</div>
<div># This is a basic VCL configuration file for varnish. See the vcl(7)</div><div># man page for details on VCL syntax and semantics.</div><div>#</div><div># Default backend definition. Set this to point to your content</div>
<div># server.</div><div>#</div><div><br></div><div>probe healthcheck {</div><div> .url = "/";</div><div> .interval = 30s;</div><div> .timeout = 0.5s;</div><div> .window = 8;</div><div> .threshold = 3;</div>
<div> .initial = 3;</div><div>}</div><div><br></div><div>backend proxy1 {</div><div> .host = "10.21.34.21";</div><div> .port = "8080";</div><div> .probe = healthcheck;</div><div>}</div><div>
<br></div><div>backend proxy2 {</div><div> .host = "10.21.34.22";</div><div> .port = "8080";</div><div> .probe = healthcheck;</div><div>}</div><div><br></div><div>backend proxy3 {</div><div>
.host = "10.21.34.23";</div><div> .port = "8082";</div><div> .probe = healthcheck;</div><div>}</div><div><br></div><div>backend proxy4 {</div><div> .host = "10.21.34.24";</div>
<div> .port = "8081";</div><div> .probe = healthcheck;</div><div>}</div><div><br></div><div>director proxy client {</div><div> {</div><div> .backend = proxy1;</div><div> .weight = 1;</div><div>
}</div><div> {</div><div> .backend = proxy2;</div><div> .weight = 1;</div><div> }</div><div># {</div><div># .backend = proxy3;</div><div># .weight = 1;</div><div># }</div><div># {</div><div>
# .backend = proxy4;</div><div>#<span class="" style="white-space:pre"> </span> .weight = 1;</div><div># }</div><div>}</div><div><br></div><div><br></div><div>acl refresh {</div><div> "10.21.34.31";</div>
<div>}</div><div><br></div><div><br></div><div># Below is a commented-out copy of the default VCL logic. If you</div><div># redefine any of these subroutines, the built-in logic will be</div><div># appended to your code.</div>
<div> sub vcl_recv {</div><div> </div><div> if(req.http.X-Real-IP){</div><div> set client.identity = req.http.X-Real-IP;</div><div> }else if (req.http.referer) {</div><div> set client.identity = req.http.referer;</div>
<div> }else{</div><div> set client.identity = req.url;</div><div> }</div><div><span class="" style="white-space:pre"> </span></div><div>#<span class="" style="white-space:pre"> </span> set req.backend = proxy;</div>
<div><span class="" style="white-space:pre"> </span></div><div> if (client.ip == "10.21.34.11" || client.ip == "10.21.34.12"){</div><div> </div><div> if (req.http.X-SZ-TEST && req.http.X-SZ-TEST == "1"){</div>
<div> set req.backend = proxy3;</div><div> } else {</div><div> set req.backend = proxy;</div><div> }</div><div><br></div><div> } else {</div><div> set req.backend = proxy4;</div>
<div> if (client.ip ~ refresh) { </div><div> set req.hash_always_miss = true; </div><div> } </div><div> } </div><div> </div><div> #set grace</div><div> if (req.backend.healthy) {</div>
<div> set req.grace = 30s;</div><div> } else {</div><div> set req.grace = 30m;</div><div> }</div><div><br></div><div> if (req.restarts == 0) {</div><div> if (req.http.x-forwarded-for) {</div><div>
set req.http.X-Forwarded-For =</div><div> req.http.X-Forwarded-For + ", " + client.ip;</div><div> } else {</div><div> set req.http.X-Forwarded-For = client.ip;</div><div>
}</div><div>}</div><div> if (req.request != "GET" &&</div><div> req.request != "HEAD" &&</div><div> req.request != "PUT" &&</div><div> req.request != "POST" &&</div>
<div> req.request != "TRACE" &&</div><div> req.request != "OPTIONS" &&</div><div> req.request != "DELETE") {</div><div># /* Non-RFC2616 or CONNECT which is weird. */</div>
<div> return (pipe);</div><div> }</div><div><br></div><div> if (req.http.x-pipe && req.restarts > 0) {</div><div> remove req.http.x-pipe;</div><div> return (pipe);</div><div> }</div>
<div><br></div><div> if(req.request != "GET" && req.request != "HEAD") {</div><div># /* We only deal with GET and HEAD by default */</div><div> return (pass);</div><div> }</div>
<div> </div><div> if (req.http.Cache-Control ~ "no-cache") {</div><div> return (pass);</div><div> }</div><div><br></div><div> if (req.http.Accept-Encoding) {</div><div> if (req.url ~ "\.(webp|jpeg|png|mid|mp3|gif|sql|jpg|nth|thm|utz|mtf|sdt|hme|tsk|zip|rar|sx|pxl|cab|mbm|app|exe|apk)$") { </div>
<div> # No point in compressing these</div><div> remove req.http.Accept-Encoding;</div><div> } elsif (req.http.Accept-Encoding ~ "gzip") {</div><div> set req.http.Accept-Encoding = "gzip";</div>
<div> } elsif (req.http.Accept-Encoding ~ "deflate") {</div><div> set req.http.Accept-Encoding = "deflate";</div><div> } else {</div><div> # unknown algorithm</div><div>
remove req.http.Accept-Encoding;</div><div> }</div><div> }</div><div><br></div><div><br></div><div># if (req.request == "GET" &&</div><div># req.url ~ "\.(webp|jpeg|png|mid|mp3|gif|sql|jpg|nth|thm|utz|mtf|sdt|hme|tsk|zip|rar|sx|pxl|cab|mbm|app|exe|apk)$"){</div>
<div># unset req.http.Cookie;</div><div># return (lookup);</div><div># }</div><div> </div><div># if (req.http.Authorization || req.http.Cookie) {</div><div># return (pass);</div><div># }</div>
<div><br></div><div> if (req.http.Authorization) {</div><div> return (pass);</div><div> }</div><div><br></div><div> return (lookup);</div><div> }</div><div><br></div><div> sub vcl_pipe {</div><div># # Note that only the first request to the backend will have</div>
<div># # X-Forwarded-For set. If you use X-Forwarded-For and want to</div><div># # have it set for all requests, make sure to have:</div><div> set bereq.http.connection = "close";</div><div># # here. It is not set by default as it might break some broken web</div>
<div># # applications, like IIS with NTLM authentication.</div><div> return (pipe);</div><div> }</div><div><br></div><div> sub vcl_pass {</div><div> </div><div> return (pass);</div><div> }</div><div><br></div>
<div> sub vcl_hash {</div><div><br></div><div> if (req.url ~ ".(jpeg|jpg|png|gif|ico|js|css)\?.*") {</div><div> hash_data(regsub(req.url, "\?[^\?]*$", ""));</div><div> } else{</div>
<div> hash_data(req.url);</div><div> }</div><div><br></div><div># hash_data(req.url);</div><div><br></div><div> if (req.http.host) {</div><div> hash_data(req.http.host);</div><div> } else {</div>
<div> hash_data(server.ip);</div><div> }</div><div> return (hash);</div><div> }</div><div><br></div><div> sub vcl_hit {</div><div><br></div><div> return (deliver);</div><div> }</div><div><br></div><div>
sub vcl_miss {</div><div> </div><div> return (fetch);</div><div> }</div><div><br></div><div><br></div><div> sub vcl_fetch {</div><div> set beresp.grace = 30m;</div><div><br></div><div> set beresp.do_stream = true; </div>
<div> </div><div> if (beresp.http.Content-Length && beresp.http.Content-Length ~ "[0-9]{8,}") {</div><div> set req.http.x-pipe = "1";</div><div> return (restart);</div><div>
}</div><div><br></div><div> if (beresp.http.Pragma ~ "no-cache" || beresp.http.Cache-Control ~ "no-cache" || beresp.http.Cache-Control ~ "private"){</div><div> return (hit_for_pass);</div>
<div> }</div><div><br></div><div> if (beresp.ttl <= 0s ||</div><div> beresp.http.Set-Cookie ||</div><div> beresp.http.Vary == "*") {</div><div><br></div><div> set beresp.ttl = 120 s;</div>
<div> return (hit_for_pass);</div><div> }</div><div> </div><div> if(beresp.status >=300 && beresp.status <= 307){</div><div> set beresp.ttl = 120 s;</div><div> return (hit_for_pass);</div>
<div> }</div><div><br></div><div> return (deliver);</div><div> }</div><div><br></div><div>sub vcl_deliver {</div><div> if (obj.hits > 0) {</div><div> set resp.http.X-Cache = "HIT from varnis";</div>
<div> set resp.http.X-Hits = obj.hits;</div><div> } else {</div><div> set resp.http.X-Cache = "MISS from varnish";</div><div> }</div><div><span class="" style="white-space:pre"> </span></div><div>
remove resp.http.Via;</div><div> remove resp.http.X-Varnish;</div><div> </div><div> return (deliver);</div><div>}</div><div><br></div><div> sub vcl_error {</div><div> set obj.http.Content-Type = "text/html; charset=utf-8";</div>
<div> set obj.http.Retry-After = "5";</div><div> synthetic {"</div><div> <?xml version="1.0" encoding="utf-8"?></div><div> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"</div>
<div> "<a href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd</a>"></div><div> <html></div><div> <head></div><div> <title>"} + obj.status + " " + obj.response + {"</title></div>
<div> </head></div><div> <body></div><div> <h1>Error "} + obj.status + " " + obj.response + {"</h1></div><div> <p>"} + obj.response + {"</p></div>
<div> <h3>Guru Meditation:</h3></div><div> <p>XID: "} + req.xid + {"</p></div><div> <hr></div><div> <p>Varnish cache server</p></div><div> <p>varnish</p></div>
<div> </body></div><div> </html></div><div> "};</div><div> return (deliver);</div><div> }</div><div><br></div><div> sub vcl_init {</div><div> return (ok);</div><div> }</div><div><br></div><div>
sub vcl_fini {</div><div> return (ok);</div><div>}</div><div><br></div><div><br></div><div style>varnish param.show</div><div style><div>param.show</div><div>200 </div><div>acceptor_sleep_decay 0.900000 []</div>
<div>acceptor_sleep_incr 0.001000 [s]</div><div>acceptor_sleep_max 0.050000 [s]</div><div>auto_restart on [bool]</div><div>ban_dups on [bool]</div><div>ban_lurker_sleep 0.010000 [s]</div>
<div>between_bytes_timeout 60.000000 [s]</div><div>cc_command "exec gcc -std=gnu99 -pthread -fpic -shared -Wl,-x -o %o %s"</div><div>cli_buffer 8192 [bytes]</div><div>cli_timeout 10 [seconds]</div>
<div>clock_skew 10 [s]</div><div>connect_timeout 0.700000 [s]</div><div>critbit_cooloff 180.000000 [s]</div><div>default_grace 10.000000 [seconds]</div><div>default_keep 0.000000 [seconds]</div>
<div>default_ttl 120.000000 [seconds]</div><div>diag_bitmap 0x0 [bitmap]</div><div>esi_syntax 0 [bitmap]</div><div>expiry_sleep 1.000000 [seconds]</div><div>
fetch_chunksize 128 [kilobytes]</div><div>fetch_maxchunksize 262144 [kilobytes]</div><div>first_byte_timeout 60.000000 [s]</div><div>group nobody (65533)</div><div>gzip_level 6 []</div>
<div>gzip_memlevel 8 []</div><div>gzip_stack_buffer 32768 [Bytes]</div><div>gzip_tmp_space 0 []</div><div>gzip_window 15 []</div><div>http_gzip_support on [bool]</div>
<div>http_max_hdr 256 [header lines]</div><div>http_range_support on [bool]</div><div>http_req_hdr_len 32768 [bytes]</div><div>http_req_size 32768 [bytes]</div><div>http_resp_hdr_len 32768 [bytes]</div>
<div>http_resp_size 32768 [bytes]</div><div>idle_send_timeout 60 [seconds]</div><div>listen_address <a href="http://0.0.0.0:8080">0.0.0.0:8080</a></div><div>listen_depth 1024 [connections]</div>
<div>log_hashstring on [bool]</div><div>log_local_address off [bool]</div><div>lru_interval 3600 [seconds]</div><div>max_esi_depth 5 [levels]</div><div>max_restarts 4 [restarts]</div>
<div>nuke_limit 50 [allocations]</div><div>pcre_match_limit 10000 []</div><div>pcre_match_limit_recursion 10000 []</div><div>ping_interval 3 [seconds]</div><div>pipe_timeout 60 [seconds]</div>
<div>prefer_ipv6 off [bool]</div><div>queue_max 100 [%]</div><div>rush_exponent 3 [requests per request]</div><div>saintmode_threshold 10 [objects]</div><div>send_timeout 600 [seconds]</div>
<div>sess_timeout 5 [seconds]</div><div>sess_workspace 65536 [bytes]</div><div>session_linger 100 [ms]</div><div>session_max 100000 [sessions]</div><div>shm_reclen 255 [bytes]</div>
<div>shm_workspace 8192 [bytes]</div><div>shortlived 10.000000 [s]</div><div>stream_maxchunksize 256 [kilobytes]</div><div>stream_tokens 10 []</div><div>syslog_cli_traffic on [bool]</div>
<div>thread_pool_add_delay 2 [milliseconds]</div><div>thread_pool_add_threshold 0 [requests]</div><div>thread_pool_fail_delay 200 [milliseconds]</div><div>thread_pool_max 2000 [threads]</div><div>
thread_pool_min 200 [threads]</div><div>thread_pool_purge_delay 1000 [milliseconds]</div><div>thread_pool_stack unlimited [bytes]</div><div>thread_pool_timeout 300 [seconds]</div><div>thread_pool_workspace 65536 [bytes]</div>
<div>thread_pools 2 [pools]</div><div>thread_stats_rate 10 [requests]</div><div>user nobody (65534)</div><div>vcc_err_unref on [bool]</div><div>vcl_dir /opt//ace/cache/varnish-cache-3.0.3-plus/etc/varnish</div>
<div>vcl_trace off [bool]</div><div>vmod_dir /opt/ace/cache/varnish-cache-3.0.3-plus/lib/varnish/vmods</div><div>waiter default (epoll, poll)</div><div><br></div><div>
<br></div><div style>Thank you again.</div><div style><br></div><div style>Regards,</div><div style>Shawn</div></div></div></div></div>