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@goldfirere
Created November 9, 2018 20:00
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Samples from slow-running mac processes
SAMPLE OF ghc-stage1:
Analysis of sampling ghc-stage1 (pid 79952) every 1 millisecond
Process: ghc-stage1 [79952]
Path: /extra/ghc-head/inplace/lib/bin/ghc-stage1
Load Address: 0x103fd5000
Identifier: ghc-stage1
Version: 0
Code Type: X86-64
Parent Process: sh [79951]
Date/Time: 2018-11-09 14:58:02.154 -0500
Launch Time: 2018-11-09 14:58:01.730 -0500
OS Version: Mac OS X 10.13.6 (17G65)
Report Version: 7
Analysis Tool: /usr/bin/sample
----
Call graph:
880 Thread_2569398 DispatchQueue_1: com.apple.main-thread (serial)
+ 868 _pthread_cond_wait (in libsystem_pthread.dylib) + 732 [0x7fff51e2e589]
+ ! 868 __psynch_cvwait (in libsystem_kernel.dylib) + 10 [0x7fff51c65a16]
+ 11 exitTicker (in ghc-stage1) + 80 [0x106ad2c30]
+ ! 11 _pthread_join (in libsystem_pthread.dylib) + 626 [0x7fff51e31824]
+ ! 11 __semwait_signal (in libsystem_kernel.dylib) + 10 [0x7fff51c65d82]
+ 1 osDecommitMemory (in ghc-stage1) + 20 [0x106ad2fc4]
+ 1 madvise (in libsystem_kernel.dylib) + 10 [0x7fff51c66d0a]
880 Thread_2569402
+ 880 thread_start (in libsystem_pthread.dylib) + 13 [0x7fff51e2cbf9]
+ 880 _pthread_start (in libsystem_pthread.dylib) + 377 [0x7fff51e2d50d]
+ 880 itimer_thread_func (in ghc-stage1) + 93 [0x106ad2a4d]
+ 880 usleep (in libsystem_c.dylib) + 53 [0x7fff51be0618]
+ 879 nanosleep (in libsystem_c.dylib) + 199 [0x7fff51be0724]
+ ! 879 __semwait_signal (in libsystem_kernel.dylib) + 10 [0x7fff51c65d82]
+ 1 nanosleep (in libsystem_c.dylib) + 26 [0x7fff51be0677]
869 Thread_2569403
+ 866 base_GHCziEventziKQueue_new11_info (in ghc-stage1) + 281 [0x106a76b99]
+ ! 866 kevent (in libsystem_kernel.dylib) + 10 [0x7fff51c66bea]
+ 1 c9Io_info (in ghc-stage1) + 35 [0x106a76073]
+ ! 1 kevent (in libsystem_kernel.dylib) + 10 [0x7fff51c66bea]
+ 1 schedule (in ghc-stage1) + 1081 [0x106ab5969]
+ ! 1 __error (in libsystem_kernel.dylib) + 0 [0x7fff51c5cad1]
+ 1 waitCondition (in ghc-stage1) + 6 [0x106ad30c6]
+ 1 _pthread_cond_wait (in libsystem_pthread.dylib) + 732 [0x7fff51e2e589]
+ 1 __psynch_cvwait (in libsystem_kernel.dylib) + 10 [0x7fff51c65a16]
869 Thread_2569404
+ 868 c8wD_info (in ghc-stage1) + 184 [0x106a7fd28]
+ ! 868 poll (in libsystem_kernel.dylib) + 10 [0x7fff51c6709a]
+ 1 waitCondition (in ghc-stage1) + 6 [0x106ad30c6]
+ 1 _pthread_cond_wait (in libsystem_pthread.dylib) + 732 [0x7fff51e2e589]
+ 1 __psynch_cvwait (in libsystem_kernel.dylib) + 10 [0x7fff51c65a16]
869 Thread_2569405
869 waitCondition (in ghc-stage1) + 6 [0x106ad30c6]
869 _pthread_cond_wait (in libsystem_pthread.dylib) + 732 [0x7fff51e2e589]
869 __psynch_cvwait (in libsystem_kernel.dylib) + 10 [0x7fff51c65a16]
Total number in stack (recursive counted multiple, when >=5):
Sort by top of stack, same collapsed (when >= 5):
__psynch_cvwait (in libsystem_kernel.dylib) 1739
__semwait_signal (in libsystem_kernel.dylib) 890
poll (in libsystem_kernel.dylib) 868
kevent (in libsystem_kernel.dylib) 867
Binary Images:
0x103fd5000 - 0x106baffd7 +ghc-stage1 (0) <71CF7912-0E77-3516-B5E7-50EBD93318B3> /extra/ghc-head/inplace/lib/bin/ghc-stage1
0x108bf6000 - 0x108c52fcf +libgmp.10.dylib (0) <7D2A1AB0-B206-3196-954C-5A0E17049998> /usr/local/opt/gmp/lib/libgmp.10.dylib
0x10f7e0000 - 0x10f82aacf dyld (551.4) <8A72DE9C-A136-3506-AA02-4BA2B82DCAF3> /usr/lib/dyld
0x7fff4f2f4000 - 0x7fff4f327ff7 libclosured.dylib (551.4) <3FB6B209-51F4-38DA-B1D8-2EE29D5BDD83> /usr/lib/closure/libclosured.dylib
0x7fff4f82e000 - 0x7fff4f82fffb libSystem.B.dylib (1252.50.4) <CD555F3B-FDDB-35E5-A2FB-FBBF3D62031A> /usr/lib/libSystem.B.dylib
0x7fff4fa63000 - 0x7fff4fab9fff libc++.1.dylib (400.9) <7D3DACCC-3804-393C-ABC1-1A580FD00CB6> /usr/lib/libc++.1.dylib
0x7fff4faba000 - 0x7fff4fadeff7 libc++abi.dylib (400.8.2) <EF5E37D7-11D9-3530-BE45-B986612D13E2> /usr/lib/libc++abi.dylib
0x7fff5049c000 - 0x7fff5058dff7 libiconv.2.dylib (51.50.1) <2FEC9707-3FAF-3828-A50D-8605086D060F> /usr/lib/libiconv.2.dylib
0x7fff50b12000 - 0x7fff50b42ffb libncurses.5.4.dylib (53) <030DF747-F71B-367A-83EE-2F30B7947929> /usr/lib/libncurses.5.4.dylib
0x7fff50ee7000 - 0x7fff512d57e7 libobjc.A.dylib (723) <DD9E5EC5-B507-3249-B700-93433E2D5EDF> /usr/lib/libobjc.A.dylib
0x7fff519ab000 - 0x7fff519afff7 libcache.dylib (80) <092479CB-1008-3A83-BECF-E115F24D13C1> /usr/lib/system/libcache.dylib
0x7fff519b0000 - 0x7fff519baff3 libcommonCrypto.dylib (60118.50.1) <029F5985-9B6E-3DCB-9B96-FD007678C6A7> /usr/lib/system/libcommonCrypto.dylib
0x7fff519bb000 - 0x7fff519c2fff libcompiler_rt.dylib (62) <968B8E3F-3681-3230-9D78-BB8732024F6E> /usr/lib/system/libcompiler_rt.dylib
0x7fff519c3000 - 0x7fff519ccffb libcopyfile.dylib (146.50.5) <3885083D-50D8-3EEC-B481-B2E605180D7F> /usr/lib/system/libcopyfile.dylib
0x7fff519cd000 - 0x7fff51a52fff libcorecrypto.dylib (562.70.1) <5C26364F-2269-31EC-84AF-0FED2C902E38> /usr/lib/system/libcorecrypto.dylib
0x7fff51ada000 - 0x7fff51b13ff7 libdispatch.dylib (913.60.2) <232C69BD-022E-3AB9-8807-79F9FA7CB5EC> /usr/lib/system/libdispatch.dylib
0x7fff51b14000 - 0x7fff51b31ff7 libdyld.dylib (551.4) <81BF3A82-5719-3B54-ABA9-76C82D932CAC> /usr/lib/system/libdyld.dylib
0x7fff51b32000 - 0x7fff51b32ffb libkeymgr.dylib (28) <E34E283E-90FA-3C59-B48E-1277CDB9CDCE> /usr/lib/system/libkeymgr.dylib
0x7fff51b40000 - 0x7fff51b40ff7 liblaunch.dylib (1205.70.9) <B184B521-FF24-3142-AFAF-23D170CF918C> /usr/lib/system/liblaunch.dylib
0x7fff51b41000 - 0x7fff51b45ffb libmacho.dylib (906) <1902A611-081A-3452-B11E-EBD1B166E831> /usr/lib/system/libmacho.dylib
0x7fff51b46000 - 0x7fff51b48ff3 libquarantine.dylib (86) <26C0BA22-8F93-3A07-9A4E-C8D53D2CE42E> /usr/lib/system/libquarantine.dylib
0x7fff51b49000 - 0x7fff51b4aff3 libremovefile.dylib (45) <711E18B2-5BBE-3211-A916-56740C27D17A> /usr/lib/system/libremovefile.dylib
0x7fff51b4b000 - 0x7fff51b62fff libsystem_asl.dylib (356.70.1) <39E46A6F-B228-3E78-B83E-1779F9707A39> /usr/lib/system/libsystem_asl.dylib
0x7fff51b63000 - 0x7fff51b63fff libsystem_blocks.dylib (67) <17303FDF-0D2D-3963-B05E-B4DF63052D47> /usr/lib/system/libsystem_blocks.dylib
0x7fff51b64000 - 0x7fff51bedff7 libsystem_c.dylib (1244.50.9) <1187BFE8-4576-3247-8177-481554E1F9E7> /usr/lib/system/libsystem_c.dylib
0x7fff51bee000 - 0x7fff51bf1ffb libsystem_configuration.dylib (963.50.8) <DF6B5287-203E-30CB-9947-78DF446C72B8> /usr/lib/system/libsystem_configuration.dylib
0x7fff51bf2000 - 0x7fff51bf5ffb libsystem_coreservices.dylib (51) <486000D3-D8CB-3BE7-8EE5-8BF380DE6DF7> /usr/lib/system/libsystem_coreservices.dylib
0x7fff51bf6000 - 0x7fff51bf7fff libsystem_darwin.dylib (1244.50.9) <09C21A4A-9EE0-388B-A9D9-DFF8F6758791> /usr/lib/system/libsystem_darwin.dylib
0x7fff51bf8000 - 0x7fff51bfeff7 libsystem_dnssd.dylib (878.70.2) <3290768B-54DE-3AB6-B155-AC0950AC5564> /usr/lib/system/libsystem_dnssd.dylib
0x7fff51bff000 - 0x7fff51c48ff7 libsystem_info.dylib (517.30.1) <AB634A98-B8AA-3804-8436-38261FC8EC4D> /usr/lib/system/libsystem_info.dylib
0x7fff51c49000 - 0x7fff51c6fff7 libsystem_kernel.dylib (4570.71.2) <F22B8D73-69D8-36D7-BF66-7F9AC70C08C2> /usr/lib/system/libsystem_kernel.dylib
0x7fff51c70000 - 0x7fff51cbbfcb libsystem_m.dylib (3147.50.1) <8CFB51C9-B422-3379-8552-064C63943A23> /usr/lib/system/libsystem_m.dylib
0x7fff51cbc000 - 0x7fff51cdbfff libsystem_malloc.dylib (140.50.6) <7FD43735-9DDD-300E-8C4A-F909A74BDF49> /usr/lib/system/libsystem_malloc.dylib
0x7fff51cdc000 - 0x7fff51e0cff7 libsystem_network.dylib (1229.70.2) <5E86B2DE-9E15-3354-8714-4094ED5F698D> /usr/lib/system/libsystem_network.dylib
0x7fff51e0d000 - 0x7fff51e17ffb libsystem_networkextension.dylib (767.70.1) <D23EAFC1-E8BD-34D5-969C-6E45A1C3B4E4> /usr/lib/system/libsystem_networkextension.dylib
0x7fff51e18000 - 0x7fff51e21ff3 libsystem_notify.dylib (172) <08012EC0-2CD2-34BE-BF93-E7F56491299A> /usr/lib/system/libsystem_notify.dylib
0x7fff51e22000 - 0x7fff51e29ff7 libsystem_platform.dylib (161.50.1) <6355EE2D-5456-3CA8-A227-B96E8F1E2AF8> /usr/lib/system/libsystem_platform.dylib
0x7fff51e2a000 - 0x7fff51e35fff libsystem_pthread.dylib (301.50.1) <0E51CCBA-91F2-34E1-BF2A-FEEFD3D321E4> /usr/lib/system/libsystem_pthread.dylib
0x7fff51e36000 - 0x7fff51e39fff libsystem_sandbox.dylib (765.70.1) <553DFCC6-9D31-3B9C-AB7C-30F6F265786D> /usr/lib/system/libsystem_sandbox.dylib
0x7fff51e3a000 - 0x7fff51e3bff3 libsystem_secinit.dylib (30) <DE8D14E8-A276-3FF8-AE13-77F7040F33C1> /usr/lib/system/libsystem_secinit.dylib
0x7fff51e3c000 - 0x7fff51e43ff7 libsystem_symptoms.dylib (820.60.2) <585BDFA2-D54D-39D0-8046-44E824DABD43> /usr/lib/system/libsystem_symptoms.dylib
0x7fff51e44000 - 0x7fff51e57fff libsystem_trace.dylib (829.70.1) <3A6CB706-8CA6-3616-8AFC-14AAD7FAF187> /usr/lib/system/libsystem_trace.dylib
0x7fff51e59000 - 0x7fff51e5eff7 libunwind.dylib (35.3) <BEF3FB49-5604-3B5F-82B5-332B80023AC3> /usr/lib/system/libunwind.dylib
0x7fff51e5f000 - 0x7fff51e8cff7 libxpc.dylib (1205.70.9) <0BC7AD67-671D-31D4-8B88-C317B8379598> /usr/lib/system/libxpc.dylib
SAMPLE OF gcc:
Analysis of sampling gcc (pid 80368) every 1 millisecond
Process: gcc [80368]
Path: /Applications/Xcode.app/Contents/Developer/usr/bin/gcc
Load Address: 0x104a5c000
Identifier: gcc
Version: 135
Code Type: X86-64
Parent Process: ghc-stage1 [80365]
Date/Time: 2018-11-09 14:59:06.027 -0500
Launch Time: 2018-11-09 14:59:05.825 -0500
OS Version: Mac OS X 10.13.6 (17G65)
Report Version: 7
Analysis Tool: /usr/bin/sample
Physical footprint: 68K
Physical footprint (peak): 68K
----
Call graph:
158 Thread_2571157 DispatchQueue_1: com.apple.main-thread (serial)
158 start (in libdyld.dylib) + 1 [0x7fff51b15015]
158 ??? (in gcc) load address 0x104a5c000 + 0xa56 [0x104a5ca56]
157 ??? (in gcc) load address 0x104a5c000 + 0x984 [0x104a5c984]
+ 157 fparseln (in libsystem_c.dylib) + 156 [0x7fff51b72eec]
+ 157 fgetln (in libsystem_c.dylib) + 130 [0x7fff51ba056b]
+ 157 __srefill1 (in libsystem_c.dylib) + 24 [0x7fff51ba6d1e]
+ 157 _sread (in libsystem_c.dylib) + 16 [0x7fff51ba76f1]
+ 157 __read_nocancel (in libsystem_kernel.dylib) + 10 [0x7fff51c65bea]
1 ??? (in gcc) load address 0x104a5c000 + 0x98f [0x104a5c98f]
1 pclose (in libsystem_c.dylib) + 155 [0x7fff51b9032e]
1 __wait4_nocancel (in libsystem_kernel.dylib) + 10 [0x7fff51c66242]
Total number in stack (recursive counted multiple, when >=5):
Sort by top of stack, same collapsed (when >= 5):
__read_nocancel (in libsystem_kernel.dylib) 157
Binary Images:
0x104a5c000 - 0x104a5cfff +gcc (135) <1352B973-5047-38BD-9CE9-A3E0F6B4EC47> /Applications/Xcode.app/Contents/Developer/usr/bin/gcc
0x10ac67000 - 0x10acb1acf dyld (551.4) <8A72DE9C-A136-3506-AA02-4BA2B82DCAF3> /usr/lib/dyld
0x7fff4f2f4000 - 0x7fff4f327ff7 libclosured.dylib (551.4) <3FB6B209-51F4-38DA-B1D8-2EE29D5BDD83> /usr/lib/closure/libclosured.dylib
0x7fff4f82e000 - 0x7fff4f82fffb libSystem.B.dylib (1252.50.4) <CD555F3B-FDDB-35E5-A2FB-FBBF3D62031A> /usr/lib/libSystem.B.dylib
0x7fff4fa63000 - 0x7fff4fab9fff libc++.1.dylib (400.9) <7D3DACCC-3804-393C-ABC1-1A580FD00CB6> /usr/lib/libc++.1.dylib
0x7fff4faba000 - 0x7fff4fadeff7 libc++abi.dylib (400.8.2) <EF5E37D7-11D9-3530-BE45-B986612D13E2> /usr/lib/libc++abi.dylib
0x7fff50ee7000 - 0x7fff512d57e7 libobjc.A.dylib (723) <DD9E5EC5-B507-3249-B700-93433E2D5EDF> /usr/lib/libobjc.A.dylib
0x7fff519ab000 - 0x7fff519afff7 libcache.dylib (80) <092479CB-1008-3A83-BECF-E115F24D13C1> /usr/lib/system/libcache.dylib
0x7fff519b0000 - 0x7fff519baff3 libcommonCrypto.dylib (60118.50.1) <029F5985-9B6E-3DCB-9B96-FD007678C6A7> /usr/lib/system/libcommonCrypto.dylib
0x7fff519bb000 - 0x7fff519c2fff libcompiler_rt.dylib (62) <968B8E3F-3681-3230-9D78-BB8732024F6E> /usr/lib/system/libcompiler_rt.dylib
0x7fff519c3000 - 0x7fff519ccffb libcopyfile.dylib (146.50.5) <3885083D-50D8-3EEC-B481-B2E605180D7F> /usr/lib/system/libcopyfile.dylib
0x7fff519cd000 - 0x7fff51a52fff libcorecrypto.dylib (562.70.1) <5C26364F-2269-31EC-84AF-0FED2C902E38> /usr/lib/system/libcorecrypto.dylib
0x7fff51ada000 - 0x7fff51b13ff7 libdispatch.dylib (913.60.2) <232C69BD-022E-3AB9-8807-79F9FA7CB5EC> /usr/lib/system/libdispatch.dylib
0x7fff51b14000 - 0x7fff51b31ff7 libdyld.dylib (551.4) <81BF3A82-5719-3B54-ABA9-76C82D932CAC> /usr/lib/system/libdyld.dylib
0x7fff51b32000 - 0x7fff51b32ffb libkeymgr.dylib (28) <E34E283E-90FA-3C59-B48E-1277CDB9CDCE> /usr/lib/system/libkeymgr.dylib
0x7fff51b40000 - 0x7fff51b40ff7 liblaunch.dylib (1205.70.9) <B184B521-FF24-3142-AFAF-23D170CF918C> /usr/lib/system/liblaunch.dylib
0x7fff51b41000 - 0x7fff51b45ffb libmacho.dylib (906) <1902A611-081A-3452-B11E-EBD1B166E831> /usr/lib/system/libmacho.dylib
0x7fff51b46000 - 0x7fff51b48ff3 libquarantine.dylib (86) <26C0BA22-8F93-3A07-9A4E-C8D53D2CE42E> /usr/lib/system/libquarantine.dylib
0x7fff51b49000 - 0x7fff51b4aff3 libremovefile.dylib (45) <711E18B2-5BBE-3211-A916-56740C27D17A> /usr/lib/system/libremovefile.dylib
0x7fff51b4b000 - 0x7fff51b62fff libsystem_asl.dylib (356.70.1) <39E46A6F-B228-3E78-B83E-1779F9707A39> /usr/lib/system/libsystem_asl.dylib
0x7fff51b63000 - 0x7fff51b63fff libsystem_blocks.dylib (67) <17303FDF-0D2D-3963-B05E-B4DF63052D47> /usr/lib/system/libsystem_blocks.dylib
0x7fff51b64000 - 0x7fff51bedff7 libsystem_c.dylib (1244.50.9) <1187BFE8-4576-3247-8177-481554E1F9E7> /usr/lib/system/libsystem_c.dylib
0x7fff51bee000 - 0x7fff51bf1ffb libsystem_configuration.dylib (963.50.8) <DF6B5287-203E-30CB-9947-78DF446C72B8> /usr/lib/system/libsystem_configuration.dylib
0x7fff51bf2000 - 0x7fff51bf5ffb libsystem_coreservices.dylib (51) <486000D3-D8CB-3BE7-8EE5-8BF380DE6DF7> /usr/lib/system/libsystem_coreservices.dylib
0x7fff51bf6000 - 0x7fff51bf7fff libsystem_darwin.dylib (1244.50.9) <09C21A4A-9EE0-388B-A9D9-DFF8F6758791> /usr/lib/system/libsystem_darwin.dylib
0x7fff51bf8000 - 0x7fff51bfeff7 libsystem_dnssd.dylib (878.70.2) <3290768B-54DE-3AB6-B155-AC0950AC5564> /usr/lib/system/libsystem_dnssd.dylib
0x7fff51bff000 - 0x7fff51c48ff7 libsystem_info.dylib (517.30.1) <AB634A98-B8AA-3804-8436-38261FC8EC4D> /usr/lib/system/libsystem_info.dylib
0x7fff51c49000 - 0x7fff51c6fff7 libsystem_kernel.dylib (4570.71.2) <F22B8D73-69D8-36D7-BF66-7F9AC70C08C2> /usr/lib/system/libsystem_kernel.dylib
0x7fff51c70000 - 0x7fff51cbbfcb libsystem_m.dylib (3147.50.1) <8CFB51C9-B422-3379-8552-064C63943A23> /usr/lib/system/libsystem_m.dylib
0x7fff51cbc000 - 0x7fff51cdbfff libsystem_malloc.dylib (140.50.6) <7FD43735-9DDD-300E-8C4A-F909A74BDF49> /usr/lib/system/libsystem_malloc.dylib
0x7fff51cdc000 - 0x7fff51e0cff7 libsystem_network.dylib (1229.70.2) <5E86B2DE-9E15-3354-8714-4094ED5F698D> /usr/lib/system/libsystem_network.dylib
0x7fff51e0d000 - 0x7fff51e17ffb libsystem_networkextension.dylib (767.70.1) <D23EAFC1-E8BD-34D5-969C-6E45A1C3B4E4> /usr/lib/system/libsystem_networkextension.dylib
0x7fff51e18000 - 0x7fff51e21ff3 libsystem_notify.dylib (172) <08012EC0-2CD2-34BE-BF93-E7F56491299A> /usr/lib/system/libsystem_notify.dylib
0x7fff51e22000 - 0x7fff51e29ff7 libsystem_platform.dylib (161.50.1) <6355EE2D-5456-3CA8-A227-B96E8F1E2AF8> /usr/lib/system/libsystem_platform.dylib
0x7fff51e2a000 - 0x7fff51e35fff libsystem_pthread.dylib (301.50.1) <0E51CCBA-91F2-34E1-BF2A-FEEFD3D321E4> /usr/lib/system/libsystem_pthread.dylib
0x7fff51e36000 - 0x7fff51e39fff libsystem_sandbox.dylib (765.70.1) <553DFCC6-9D31-3B9C-AB7C-30F6F265786D> /usr/lib/system/libsystem_sandbox.dylib
0x7fff51e3a000 - 0x7fff51e3bff3 libsystem_secinit.dylib (30) <DE8D14E8-A276-3FF8-AE13-77F7040F33C1> /usr/lib/system/libsystem_secinit.dylib
0x7fff51e3c000 - 0x7fff51e43ff7 libsystem_symptoms.dylib (820.60.2) <585BDFA2-D54D-39D0-8046-44E824DABD43> /usr/lib/system/libsystem_symptoms.dylib
0x7fff51e44000 - 0x7fff51e57fff libsystem_trace.dylib (829.70.1) <3A6CB706-8CA6-3616-8AFC-14AAD7FAF187> /usr/lib/system/libsystem_trace.dylib
0x7fff51e59000 - 0x7fff51e5eff7 libunwind.dylib (35.3) <BEF3FB49-5604-3B5F-82B5-332B80023AC3> /usr/lib/system/libunwind.dylib
0x7fff51e5f000 - 0x7fff51e8cff7 libxpc.dylib (1205.70.9) <0BC7AD67-671D-31D4-8B88-C317B8379598> /usr/lib/system/libxpc.dylib
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