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Hi Mangesh, Thanks for the response. Following is output of top:
CPU LOAD USER NICE SYS IDLE BLOCK SWAIT INTR SSYS 0 34.09 98.0% 0.0% 2.0% 0.0% 0.0% 0.0% 0.0% 0.0% 50 34.05 99.0% 0.0% 1.0% 0.0% 0.0% 0.0% 0.0% 0.0% --- ---- ----- ----- ----- ----- ----- ----- ----- ----- avg 34.07 98.6% 0.0% 1.4% 0.0% 0.0% 0.0% 0.0% 0.0% Here httpd consumes 98.6% user CPU, due to which httpd can’t process new requests, so web pages don’t open up properly. Regards, Vamsi. From: Mangesh Sawant [mailto:m.v.sawant@xxxxxxxxx]
Is machine you are using has only one CPU ?? If no top command shows cumulative usage all CPUs. Then actual CPU usage is = % shown by top comand/no of CPUs. On Mon, Jun 10, 2013 at 2:24 AM, Vattikuti, Vamsi Krishna Venkata (STSD) <vamsik@xxxxxx> wrote: Hi, We are running Apache 2.2.15 on HP-UX. It consumes 100% CPU. Can you please let me know if it is known issue Stack trace: Thread 22 (system thread 1947121): #0 0x40000000000977f0:2 in ap_core_input_filter () at core_filters.c:136 #1 0x40000000000c3f50:0 in ap_get_brigade () at util_filter.c:489 #2 0xc000000000ac76c0:0 in logio_in_filter () at mod_logio.c:129 #3 0x40000000000c3f50:0 in ap_get_brigade () at util_filter.c:489 #4 0x4000000000074980:0 in ap_rgetline_core () at protocol.c:231 #5 0xc000000004a33580:0 in ap_proxygetline () at mod_proxy_http.c:1658 #6 0xc000000004a338c0:0 in ap_proxy_http_process_response () at mod_proxy_http. c:1733 #7 0xc000000004a35ee0:0 in proxy_http_handler () at mod_proxy_http.c:2434 #8 0xc000000004929a10:0 in proxy_run_scheme_handler () at mod_proxy.c:2675 #9 0xc000000004928b60:0 in proxy_handler () at mod_proxy.c:1024 #10 0x400000000009d2d0:0 in ap_run_handler () #11 0x400000000009e9e0:0 in ap_invoke_handler () at config.c:381 #12 0x40000000000cdec0:0 in ap_process_request () at http_request.c:282 13 0x40000000000c5a40:0 in ap_process_http_connection () at http_core.c:190 #14 0x40000000000b8d20:0 in ap_process_connection () at connection.c:189 #15 0x40000000000de4c0:0 in process_socket () at worker.c:590 #16 0x40000000000df860:0 in worker_thread () at worker.c:974 #17 0xc000000006f95200:0 in dummy_worker () at threadproc/unix/thread.c:160 #18 0xc00000000013fb20:0 in __pthread_bound_body () at /ux/core/libs/threadslibs /src/common/pthreads/pthread.c:4875 core_filters.c: 126 if (!ctx) 127 { 128 ctx = apr_pcalloc(f->c->pool, sizeof(*ctx)); 129 ctx->b = apr_brigade_create(f->c->pool, f->c->bucket_alloc); 130 ctx->tmpbb = apr_brigade_create(ctx->b->p, ctx->b->bucket_alloc); 131 /* seed the brigade with the client socket. */ 132 e = apr_bucket_socket_create(net->client_socket, f->c->bucket_alloc); 133 APR_BRIGADE_INSERT_TAIL(ctx->b, e); 134 net->in_ctx = ctx; 135 } 136 else if (APR_BRIGADE_EMPTY(ctx->b)) { ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 137 return APR_EOF; 138 } Thanks, Vamsi.
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