> What are the last entries in cache.log?
>
> Mit freundlichem Gru°/Yours sincerely
> Werner Rost
> GM-FIR - Netzwerk
>
> ZF Boge Elastmetall GmbH
> Friesdorfer Str. 175, 53175 Bonn, Deutschland/Germany
> Telefon/Phone +49 228 3825 - 420, Telefax/Fax +49 228 3825 - 398
> [EMAIL PROTECTED]
>
Cache.log is usual log and no symptom is in that file.
There is no clew in that file.
>
>
>
> > -----Urspr|ngliche Nachricht-----
> > Von: dtom [mailto:[EMAIL PROTECTED]
> > Gesendet: Montag, 8. M舐z 2004 16:20
> > An: [EMAIL PROTECTED]
> > Betreff: [squid-users] Squid suddenly stops
> >
> >
> > I posted mail that had mistaken Content-Type.
> > I apologize for having posted mail that is hard to read and
> > posting same mail again.
> >
> > ---- here is an original mail -----
> > Hi squid users,
> >
> > I hope someone can help with this problem.
> >
> > Occasionally, My squid suddenly stops. Squid process exists
> > but does not respo nd. No more log is written to access.log
> > and squid process consumes about 50% of c pu (30% is usual cpu load).
> >
> > Under this condition I got following data.
> > Do I need more data to analyze?
> > Is this problem bug or associated with OS setting?
> >
> > ==== environment ====
> > Host Type: FR/280
> > CPU: UltraSPARC III(1.015GHz) * 2
> > Memory: 2GB
> > Disc: 36GB * 2(mirroring)
> > OS: Sun Solaris8 2/02
> > Squid Cache: Version 2.5.STABLE4-20031230
> > Compiler: gcc-3.2.3
> > configure option: --enable-underscores
> > --enable-storeio=diskd,aufs,ufs,null --
> > enable-removal-policies=heap,lru
> >
> > ==== squid.conf ====
> > http_port 18080
> > icp_port 0
> > cache_peer M.M.M.M parent 10080 7 no-query
> > cache_peer O.O.O.O parent 8080 7 no-query
> > cache_peer P.P.P.P parent 10080 7 no-query
> > cache_peer Q.Q.Q.Q parent 8080 7 no-query
> > acl QUERY urlpath_regex cgi-bin \? \.asp$ \.cgi$
> > acl CHU port port1
> > no_cache deny QUERY
> > no_cache deny CHU
> > cache_mem 768 MB
> > cache_swap_low 93
> > cache_swap_high 95
> > maximum_object_size 16384 KB
> > maximum_object_size_in_memory 32 KB
> > ipcache_size 16384
> > ipcache_low 93
> > ipcache_high 95
> > memory_replacement_policy heap GDSF
> > cache_dir diskd /var/squid/var/cache 4096 16 256 Q1=72 Q2=64
> > cache_access_log /var/squid/var/logs/access.log cache_log
> > /var/squid/var/logs/cache.log cache_store_log none
> > pid_filename /var/squid/var/logs/squid.pid ftp_user
> > [EMAIL PROTECTED] dns_retransmit_interval 3 seconds
> > dns_nameservers A.A.A.A B.B.B.B C.C.C.C auth_param basic
> > children 5 auth_param basic realm Squid proxy-caching web
> > server auth_param basic credentialsttl 2 hours
> > refresh_pattern ^ftp: 1440 20% 10080
> > refresh_pattern ^gopher: 1440 0% 1440
> > refresh_pattern . 0 20% 4320
> > acl all src 0.0.0.0/0.0.0.0
> > acl manager proto cache_object
> > acl localhost src 127.0.0.1/255.255.255.255
> > acl to_localhost dst 127.0.0.0/8
> > acl SSL_ports port 443 563
> > acl Safe_ports port 80 # http
> > acl Safe_ports port 81 # http81
> > acl Safe_ports port 21 # ftp
> > acl Safe_ports port 443 563 # https, snews
> > acl Safe_ports port 70 # gopher
> > acl Safe_ports port 210 # wais
> > acl Safe_ports port 1025-65535 # unregistered ports
> > acl Safe_ports port 280 # http-mgmt
> > acl Safe_ports port 488 # gss-http
> > acl Safe_ports port 591 # filemaker
> > acl Safe_ports port 777 # multiling http
> > acl CONNECT method CONNECT
> > acl EADDR dst D.D.D.D/12 E.E.E.E/16
> > acl ADOM dstdomain .sample1.com
> > acl BDOM dstdomain .sample2.com
> > acl AADDR dst F.F.F.F/21 G.G.G.G/21
> > acl BADDR dst H.H.H.H/24
> > acl CADDR dst I.I.I.I/32
> > acl DADDR dst J.J.J.J/24 K.K.K.K/24 L.L.L.L/24
> > http_access allow manager localhost
> > http_access deny manager
> > http_access deny !Safe_ports
> > http_access deny CONNECT !SSL_ports
> > http_access deny to_localhost
> > http_access deny DADDR
> > http_access allow localhost
> > http_access deny all
> > http_reply_access allow all
> > icp_access allow all
> > cache_peer_access M.M.M.M allow ADOM SSL_ports
> > cache_peer_access M.M.M.M allow BDOM SSL_ports
> > cache_peer_access M.M.M.M allow AADDR SSL_ports
> > cache_peer_access M.M.M.M allow BADDR SSL_ports
> > cache_peer_access M.M.M.M deny all cache_peer_access O.O.O.O
> > allow ADOM !SSL_ports cache_peer_access O.O.O.O allow BDOM
> > !SSL_ports cache_peer_access O.O.O.O allow AADDR !SSL_ports
> > cache_peer_access O.O.O.O allow BADDR !SSL_ports
> > cache_peer_access O.O.O.O deny all cache_peer_access P.P.P.P
> > allow !ADOM !AADDR !BDOM !BADDR !EADDR !CADDR SSL_po rts
> > cache_peer_access P.P.P.P deny all cache_peer_access Q.Q.Q.Q
> > allow !ADOM !AADDR !BDOM !BADDR !EADDR !CADDR !SSL_p orts
> > cache_peer_access Q.Q.Q.Q deny all cache_effective_user
> > nobody cache_effective_group nogroup visible_hostname sample
> > logfile_rotate 1 always_direct allow EADDR always_direct
> > allow CADDR never_direct allow all error_directory
> > /usr/local/squid/share/errors/Japanese
> > coredump_dir /var/squid/var/cache
> > ignore_unknown_nameservers off
> >
> >
> > # truss -o /truss.txt -faeld -wall -rall -vall -p 23692
> > Base time stamp: 1076991269.7364 [ Tue Feb 17 13:14:29 JST 2004 ]
> > 23692/1: psargs: (squid) -D
> > 23692/3: 9.5866 lwp_cond_wait(0xFF075548, 0xFF075558,
> > 0xFF06EDB0) Err#62 ETIM
> > E
> > 23692/3: condvar type: USYNC_THREAD
> > 23692/3: mutex type: USYNC_THREAD
> > 23692/3: timeout: 300.000000000 sec
> >
> > This is all that truss shows.
> >
> >
> > # prstat
> > Please wait... PID USERNAME SIZE RSS STATE PRI NICE
> > TIME CPU PROCE
> > SS/NLWP
> > 23692 root 1135M 1135M run 0 0 12:11.57 50% squid/4
> > 23693 nobody 1240K 944K sleep 59 0 0:00.00 0.0% unlinkd/4
> >
> > diskd didn't be printed.
> >
> >
> > # ps -Al
> > F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY
> > TIME CMD
> > 8 O 60001 23692 23690 50 99 20 ? 145304 ?
> > 716:59 squid
> > 8 S 60001 23693 23692 0 40 20 ? 155 ? ?
> > 0:00 unlink
> > d
> > 8 S 60001 23694 23692 0 40 20 ? 336 ? ?
> > 59:16 diskd
> >
> >
> > # vmstat 3
> > procs memory page disk
> > faults cpu
> > r b w swap free re mf pi po fr de sr m0 m1 m3 m5 in
> > sy cs us sy id
> > 0 0 0 2119616 459016 38 149 105 42 35 0 0 0 0 49 1 653
> > 1014 992 7 5 88 0 0 0 729896 270160 8 53 0 2 2 0 0
> > 0 0 0 1 262 277 326 50 1 50 0 0 0 729896 270168 8
> > 51 0 0 0 0 0 0 0 0 0 263 681 330 50 0 50 0 0 0
> > 729896 270168 66 187 0 0 0 0 0 0 0 0 0 231 1488
> > 321 50 1 49 0 0 0 729896 270168 8 51 0 0 0 0 0 0 0
> > 0 0 234 385 313 50 1 49 0 0 0 729896 270168 8 51 0
> > 2 2 0 0 0 0 0 0 258 411 331 50 0 50 0 0 0 729896
> > 270168 14 88 0 2 2 0 0 0 0 0 1 262 529 341 50 1
> > 50 0 0 0 729896 270168 66 187 0 0 0 0 0 0 0 2 5
> > 320 1686 394 50 3 47 0 0 0 729896 270160 8 51 0 0 0
> > 0 0 0 0 0 0 248 300 319 50 1 49 0 0 0 729896 270160
> > 8 51 0 0 0 0 0 0 0 0 0 255 289 327 50 0 50 0
> > 0 0 729896 270160 66 187 0 0 0 0 0 0 0 0 0 307 1528
> > 347 50 1 49 0 0 0 729896 270160 8 51 0 2 2 0 0 0
> > 0 0 1 230 330 306 50 1 50 0 0 0 729896 270168 8 51
> > 0 0 0 0 0 0 0 0 0 246 424 324 50 0 50 0 0 0
> > 729896 270168 8 51 0 0 0 0 0 0 0 0 0 227 347
> > 315 50 0 50 0 0 0 729896 270168 66 187 0 2 2 0 0 0 0
> > 0 1 236 1517 314 50 1 49 0 0 0 729896 270168 8 51 0
> > 0 0 0 0 0 0 0 0 290 515 356 50 0 50 0 0 0 729896
> > 270168 8 51 0 0 0 0 0 0 0 0 0 277 369 347 50 1
> > 49 0 0 0 729656 269616 66 187 0 0 0 0 0 0 0 3 1
> > 298 1579 369 50 4 45 0 0 0 729896 270160 8 51 0 0 0
> > 0 0 0 0 0 0 264 325 329 50 0 50
> >
> >
> > # gcore -o gcore 23692
> > # pstack gcore
> > core 'gcore.20040217.23692' of 23692: (squid) -D
> > ----------------- lwp# 1 / thread# 1 --------------------
> > 0005e9d0 toMB (307f8708, 0, 1, a57d0, 205, 11f) + 34
> > 0003ed54 eventRun (138800, c8000, c8000, 179594, 179400, 9e800) + 64
> > 0005d6e0 main (c8400, ffbefe14, ffbefe20, 13800c, 0, 0) + 3ac
> > 0001cee8 _start (0, 0, 0, 0, 0, 0) + 58
> > ----------------- lwp# 2 / thread# 2 --------------------
> > ff11ea68 signotifywait () ff04ed54 _dynamiclwps (ff06e000,
> > 0, 0, 0, 0, 0) + 1c ff052030 thr_yield (0, 0, 0, 0, 0, 0) + 8c
> > ----------------- lwp# 3 --------------------------------
> > ff059770 lwp_cond_wait (ff075548, ff075558, ff06edb0)
> > ff0490ac _age (3e, ff06ed9c, ff06e000, 0, 0, 4) + 74
> > ff11c668 _door_return (ff175cb0, ff04a740, 0, 0, 0, 0) + 68
> > ----------------- lwp# 4 --------------------------------
> > ff11c60c door (0, 0, 0, 0, ff165d10, 4)
> > ff056ba4 _sc_door_func (7, ff06f688, ff06f6a0, 3, ff06e000,
> > 1) + 54 ff04a740 _lwp_start (ff165d70, 0, 6000, ff175b74, 0,
> > 0) + 18 ff052030 thr_yield (0, 0, 0, 0, 0, 0) + 8c
> > -------------------------- thread# 3 --------------------
> > ff04ddbc _reap_wait (ff0729e0, 20520, 0, ff06e000, 0, 0) + 38
> > ff04db14 _reaper (ff06ee30, ff074740, ff0729e0, ff06ee08,
> > 1, fe400000) + 38 ff05b728 _thread_start (0, 0, 0, 0, 0, 0) + 40
> >
> > # pldd gcore
> > core 'gcore.20040217.23692' of 23692: (squid) -D
> > /usr/lib/libcrypt_i.so.1
> > /usr/lib/libpthread.so.1
> > /usr/lib/libm.so.1
> > /usr/lib/libresolv.so.2
> > /usr/lib/libsocket.so.1
> > /usr/lib/libnsl.so.1
> > /usr/lib/libc.so.1
> > /usr/lib/libgen.so.1
> > /usr/lib/libdl.so.1
> > /usr/lib/libmp.so.2
> > /usr/platform/sun4u-us3/lib/libc_psr.so.1
> > /usr/lib/libthread.so.1
> > /usr/lib/nss_files.so.1
> >
> > # pmap gcore
> > core 'gcore.20040217.23692' of 23692: (squid) -D
> > 00010000 672K read/exec /usr/local/squid/sbin/squid
> > 000C6000 16K read/write/exec /usr/local/squid/sbin/squid
> > 000CA000 1158944K read/write/exec [ heap ]
> > FE790000 384K read/write/exec
> > FE802000 8K read/write
> > FE904000 8K read/write
> > FEA06000 8K read/write
> > FEB08000 8K read/write
> > FEC0A000 8K read/write
> > FED0C000 8K read/write
> > FEE0E000 8K read/write
> > FEF0C000 8K read/write
> > FEF10000 8K read/write
> > FF00E000 8K read/write
> > FF020000 24K read/exec /usr/lib/nss_files.so.1
> > FF036000 8K read/write/exec /usr/lib/nss_files.so.1
> > FF040000 120K read/exec /usr/lib/libthread.so.1
> > FF06E000 8K read/write/exec /usr/lib/libthread.so.1
> > FF070000 48K read/write/exec /usr/lib/libthread.so.1
> > FF080000 688K read/exec /usr/lib/libc.so.1
> > FF13C000 32K read/write/exec /usr/lib/libc.so.1
> > FF150000 8K read/write/exec
> > FF164000 8K read/write
> > FF174000 8K read/write
> > FF180000 568K read/exec /usr/lib/libnsl.so.1
> > FF21E000 40K read/write/exec /usr/lib/libnsl.so.1
> > FF228000 24K read/write/exec /usr/lib/libnsl.so.1
> > FF240000 8K read/write/exec
> > FF250000 16K read/exec /usr/lib/libmp.so.2
> > FF264000 8K read/write/exec /usr/lib/libmp.so.2
> > FF270000 8K read/exec
> > /usr/platform/sun4u-us3/lib/libc_psr.so.1
> > FF280000 8K read/write/exec
> > FF290000 24K read/exec /usr/lib/libgen.so.1
> > FF2A6000 8K read/write/exec /usr/lib/libgen.so.1
> > FF2B0000 40K read/exec /usr/lib/libsocket.so.1
> > FF2CA000 8K read/write/exec /usr/lib/libsocket.so.1
> > FF2D0000 208K read/exec /usr/lib/libresolv.so.2
> > FF314000 16K read/write/exec /usr/lib/libresolv.so.2
> > FF318000 8K read/write/exec /usr/lib/libresolv.so.2
> > FF320000 88K read/exec /usr/lib/libm.so.1
> > FF344000 8K read/write/exec /usr/lib/libm.so.1
> > FF350000 24K read/exec /usr/lib/libpthread.so.1
> > FF366000 8K read/write/exec /usr/lib/libpthread.so.1
> > FF370000 8K read/exec /usr/lib/libcrypt_i.so.1
> > FF382000 8K read/write/exec /usr/lib/libcrypt_i.so.1
> > FF390000 8K read/exec /usr/lib/libdl.so.1
> > FF3A0000 8K read/write/exec
> > FF3B0000 152K read/exec /usr/lib/ld.so.1
> > FF3E6000 8K read/write/exec /usr/lib/ld.so.1
> > FFBDE000 72K read/write [ stack ]
> > total 1162432K
> >
> > # pflags gcore
> > core 'gcore.20040217.23692' of 23692: (squid) -D
> > data model = _ILP32 flags = PR_RLC
> > /1: flags = PR_STOPPED|PR_ISTOP
> > why = PR_REQUESTED
> > /2: flags = PR_STOPPED|PR_ISTOP|PR_ASLWP|PR_ASLEEP [
> > signotifywait() ]
> > why = PR_REQUESTED
> > /3: flags = PR_STOPPED|PR_ISTOP|PR_ASLEEP [
> > lwp_cond_wait(0xff075548,0xff0
> > 75558,0xff06edb0) ]
> > why = PR_REQUESTED
> > /4: flags = PR_STOPPED|PR_ISTOP|PR_ASLEEP [
> > door(0x0,0x0,0x0,0x0,0xff165d1
> > 0,0x4) ]
> > why = PR_REQUESTED
> >
> >
> > Thanks in advance
> > Tomi
> >
