Full_Name: Emmanuel Lecharny Version: 2.4.43 OS: RH7 URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (92.169.142.218)

When the accessLog is being purged, a change in cn=config will wait until the purge is done, which may take a while.

A typical trace :

... Thread 7 (Thread 0x7f431bfff700 (LWP 57043)):D0D #0 0000007f4863858fdd in fdatasync () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f48619db98d in mdb_env_sync (env=0xc63d20, force=0) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/back-mdb/../../../libraries/liblmdb/mdb.c:2474 #2 0x00007f48619de46e in mdb_txn_commit (txn=0xc36ed0) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/back-mdb/../../../libraries/liblmdb/mdb.c:3572 #3 0x00007f48619c06c6 in mdb_delete (op=0x7f431bffe4c0, rs=0x7f431bffe450) at /home/build/sol_R_2.4.43.1/openldap/servs%s/slapd/back-mdb/delete.c:415 #4 0x00000000004d2b87 in overlay_op_walk (op=0x7f431bffe4c0, rs=0x7f431bffe450, which=op_delete, oi=0xc96a80, on=0x0) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/backover.c:677 #5 0x00000000004d2db4 in over_op_func (op=0x7f431bffe4c0, rs=0x7f431bffe450, which=op_delete) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/backover.c:730 #6 0x00000000004d2f6e in over_op_delete (op=0x7f431bffe4c0, rs=0x7f431bffe450) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/backover.c:787 #7 0x00007f486136dfb2 in accesslog_purge (ctx=0x7f431bffebb0, arg=0xc8ee00) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/overlays/accesslog.c:700 #8 0x00007f48656ff7f3 in ldap_int_thread_pool_wrapper (xpool=0xbd5d80) at /home/build/sol_R_2.4.43.1/openldap/libraries/libldap_r/tpool.c:956 #9 0x00007f4864e89182 in start_thread (arg=0x7f431bfff700) at pthread_create.c:312 #10 0x00007f486386147d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

...

Thread 4 (Thread 0x7f1a7f7fc700 (LWP 57046)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f4865700ed3 in ldap_pvt_thread_cond_wait (cond=0xbd5ce0, mutex=0xbd5c88) at /home/build/sol_R_2.4.43.1/openldap/libraries/libldap_r/thr_posix.c:277 #2 0x00007f48656ffcb6 in handle_pause (tpool=0x76b500 <connection_pool>, pause_type=96) at /home/build/sol_R_2.4.43.1/openldap/libraries/libldap_r/tpool.c:1106 #3 0x00007f48656ffdb6 in ldap_pvt_thread_pool_pause (tpool=0x76b500 <connection_pool>) at /home/build/sol_R_2.4.43.1/openldap/libraries/libldap_r/tpool.c:1152 #4 0x0000000000428c3b in config_back_modify (op=0x7f43040008e0, rs=0x7f431a7fba80) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/bconfig.c:5943 #5 0x0000000005e5e87e in fe_op_modify (op=0x7f43040008e0, rs=0x7f431a7fba80) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/modify.c:303 #6 0x000000000045e150 in do_modify (op=0x7f43040008e0, rs=0x7f431a7fba80) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/modify.c:177 #7 0x000000000043dcff in connection_operation (ctx=0x7f431a7fbbb0, arg_v=0x7f43040008e0) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/connection.c:1158 #8 0x000000000043e2a0 in connection_read_thread (ctx=0x7f431a7fbbb0, argv=0x63) at /home/build/sol_R_2.4.43.1/openldap/servers/slapd/connection.c:1294 #9 0x00007f48656ff7f3 in ldap_int_thread_pool_wrapper (xpool=0xbd5d80) at /home/build/sol_R_2.4.43.1/openldap/libraries/libldap_r/tpool.c:956 #10 0x00007864e4e89182 in start_thread (arg=0x7f431a7fc700) at pthread_create.c:312 #11 0x00007f486386147d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

The access_log purge should honor cn=config pause requests.