Hi, Could you give the steps to reproduce?
Cheers, Ole > On 27 Sep 2019, at 11:59, [email protected] wrote: > > my code is on master commit f5667c3055dbd6755277f085c6778c2b1104aa6e > in stat_segment.c: stat_validate_counter_vector(), create two dimension: > counter[thread_num][max] > > > static void > > stat_validate_counter_vector (stat_segment_directory_entry_t * ep, u32 max) > > { > > stat_segment_main_t *sm = &stat_segment_main; > > stat_segment_shared_header_t *shared_header = sm->shared_header; > > counter_t **counters = 0; > > vlib_thread_main_t *tm = vlib_get_thread_main (); > > int i; > > u64 *offset_vector = 0; > > > > vec_validate_aligned (counters, tm->n_vlib_mains - 1, > > CLIB_CACHE_LINE_BYTES); > > for (i = 0; i < tm->n_vlib_mains; i++) > > { > > vec_validate_aligned (counters[i], max, CLIB_CACHE_LINE_BYTES); > > vec_add1 (offset_vector, > > stat_segment_offset (shared_header, counters[i])); > > } > > ep->offset = stat_segment_offset (shared_header, counters); > > ep->offset_vector = stat_segment_offset (shared_header, offset_vector); > > } > > but in do_stat_segment_updates(), access counter by > counter[max][thread_num], this lead to unpredict behavior, like man thread > hang on. > > for (i = start; i < vec_len (vlib_mains); i++) > > { > > > > f64 this_vector_rate; > > > > this_vlib_main = vlib_mains[i]; > > > > this_vector_rate = vlib_last_vector_length_per_node (this_vlib_main); > > vector_rate += this_vector_rate; > > > > /* Set the per-worker rate */ > > counters[0][i - start] = this_vector_rate; > > } > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#14074): https://lists.fd.io/g/vpp-dev/message/14074 > Mute This Topic: https://lists.fd.io/mt/34309766/675193 > Group Owner: [email protected] > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [[email protected]] > -=-=-=-=-=-=-=-=-=-=-=-
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