From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: Konstantin Ananyev <konstantin.ananyev@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "david.marchand@redhat.com" <david.marchand@redhat.com>,
"jielong.zjl@antfin.com" <jielong.zjl@antfin.com>,
nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v5 7/9] ring: introduce peek style API
Date: Sun, 19 Apr 2020 02:31:55 +0000 [thread overview]
Message-ID: <DBBPR08MB4646D1B10CBB22DAF9251BBF98D70@DBBPR08MB4646.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20200418163225.17635-8-konstantin.ananyev@intel.com>
<snip>
> Subject: [PATCH v5 7/9] ring: introduce peek style API
>
> For rings with producer/consumer in RTE_RING_SYNC_ST,
> RTE_RING_SYNC_MT_HTS mode, provide an ability to split enqueue/dequeue
> operation into two phases:
> - enqueue/dequeue start
> - enqueue/dequeue finish
> That allows user to inspect objects in the ring without removing them from it
> (aka MT safe peek).
>
> Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
One nit inline, otherwise,
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> ---
> lib/librte_ring/Makefile | 1 +
> lib/librte_ring/meson.build | 1 +
> lib/librte_ring/rte_ring_c11_mem.h | 44 +++
> lib/librte_ring/rte_ring_elem.h | 4 +
> lib/librte_ring/rte_ring_generic.h | 48 ++++
> lib/librte_ring/rte_ring_peek.h | 442 +++++++++++++++++++++++++++++
> 6 files changed, 540 insertions(+)
> create mode 100644 lib/librte_ring/rte_ring_peek.h
>
> diff --git a/lib/librte_ring/Makefile b/lib/librte_ring/Makefile index
> f75d8e530..52bb2a42d 100644
> --- a/lib/librte_ring/Makefile
> +++ b/lib/librte_ring/Makefile
> @@ -22,6 +22,7 @@ SYMLINK-$(CONFIG_RTE_LIBRTE_RING)-include :=
> rte_ring.h \
> rte_ring_c11_mem.h \
> rte_ring_hts.h \
> rte_ring_hts_c11_mem.h \
> + rte_ring_peek.h \
> rte_ring_rts.h \
> rte_ring_rts_c11_mem.h
>
> diff --git a/lib/librte_ring/meson.build b/lib/librte_ring/meson.build index
> ca37cb8cc..0c1f2d996 100644
> --- a/lib/librte_ring/meson.build
> +++ b/lib/librte_ring/meson.build
> @@ -9,6 +9,7 @@ headers = files('rte_ring.h',
> 'rte_ring_generic.h',
> 'rte_ring_hts.h',
> 'rte_ring_hts_c11_mem.h',
> + 'rte_ring_peek.h',
> 'rte_ring_rts.h',
> 'rte_ring_rts_c11_mem.h')
>
> diff --git a/lib/librte_ring/rte_ring_c11_mem.h
> b/lib/librte_ring/rte_ring_c11_mem.h
> index 0fb73a337..bb3096721 100644
> --- a/lib/librte_ring/rte_ring_c11_mem.h
> +++ b/lib/librte_ring/rte_ring_c11_mem.h
> @@ -10,6 +10,50 @@
> #ifndef _RTE_RING_C11_MEM_H_
> #define _RTE_RING_C11_MEM_H_
>
> +/**
> + * @internal get current tail value.
> + * This function should be used only for single thread producer/consumer.
> + * Check that user didn't request to move tail above the head.
> + * In that situation:
> + * - return zero, that will cause abort any pending changes and
> + * return head to its previous position.
> + * - throw an assert in debug mode.
> + */
> +static __rte_always_inline uint32_t
> +__rte_ring_st_get_tail(struct rte_ring_headtail *ht, uint32_t *tail,
> + uint32_t num)
> +{
> + uint32_t h, n, t;
> +
> + h = ht->head;
> + t = ht->tail;
> + n = h - t;
> +
> + RTE_ASSERT(n >= num);
> + num = (n >= num) ? num : 0;
> +
> + *tail = h;
> + return num;
> +}
> +
> +/**
> + * @internal set new values for head and tail.
> + * This function should be used only for single thread producer/consumer.
> + * Should be used only in conjunction with __rte_ring_st_get_tail.
> + */
> +static __rte_always_inline void
> +__rte_ring_st_set_head_tail(struct rte_ring_headtail *ht, uint32_t tail,
> + uint32_t num, uint32_t enqueue)
> +{
> + uint32_t pos;
> +
> + RTE_SET_USED(enqueue);
> +
> + pos = tail + num;
> + ht->head = pos;
> + __atomic_store_n(&ht->tail, pos, __ATOMIC_RELEASE); }
> +
> static __rte_always_inline void
> update_tail(struct rte_ring_headtail *ht, uint32_t old_val, uint32_t new_val,
> uint32_t single, uint32_t enqueue)
> diff --git a/lib/librte_ring/rte_ring_elem.h b/lib/librte_ring/rte_ring_elem.h
> index df485fc6b..eeb850ab5 100644
> --- a/lib/librte_ring/rte_ring_elem.h
> +++ b/lib/librte_ring/rte_ring_elem.h
> @@ -1071,6 +1071,10 @@ rte_ring_dequeue_burst_elem(struct rte_ring *r,
> void *obj_table,
> return 0;
> }
>
> +#ifdef ALLOW_EXPERIMENTAL_API
> +#include <rte_ring_peek.h>
> +#endif
> +
> #include <rte_ring.h>
>
> #ifdef __cplusplus
> diff --git a/lib/librte_ring/rte_ring_generic.h
> b/lib/librte_ring/rte_ring_generic.h
> index 953cdbbd5..9f5fdf13b 100644
> --- a/lib/librte_ring/rte_ring_generic.h
> +++ b/lib/librte_ring/rte_ring_generic.h
Changes in this file are not required as we agreed to implement only C11 for new features.
> @@ -10,6 +10,54 @@
> #ifndef _RTE_RING_GENERIC_H_
> #define _RTE_RING_GENERIC_H_
>
> +/**
> + * @internal get current tail value.
> + * This function should be used only for single thread producer/consumer.
> + * Check that user didn't request to move tail above the head.
> + * In that situation:
> + * - return zero, that will cause abort any pending changes and
> + * return head to its previous position.
> + * - throw an assert in debug mode.
> + */
> +static __rte_always_inline uint32_t
> +__rte_ring_st_get_tail(struct rte_ring_headtail *ht, uint32_t *tail,
> + uint32_t num)
> +{
> + uint32_t h, n, t;
> +
> + h = ht->head;
> + t = ht->tail;
> + n = h - t;
> +
> + RTE_ASSERT(n >= num);
> + num = (n >= num) ? num : 0;
> +
> + *tail = h;
> + return num;
> +}
> +
> +/**
> + * @internal set new values for head and tail.
> + * This function should be used only for single thread producer/consumer.
> + * Should be used only in conjunction with __rte_ring_st_get_tail.
> + */
> +static __rte_always_inline void
> +__rte_ring_st_set_head_tail(struct rte_ring_headtail *ht, uint32_t tail,
> + uint32_t num, uint32_t enqueue)
> +{
> + uint32_t pos;
> +
> + pos = tail + num;
> +
> + if (enqueue)
> + rte_smp_wmb();
> + else
> + rte_smp_rmb();
> +
> + ht->head = pos;
> + ht->tail = pos;
> +}
> +
> static __rte_always_inline void
> update_tail(struct rte_ring_headtail *ht, uint32_t old_val, uint32_t new_val,
> uint32_t single, uint32_t enqueue)
> diff --git a/lib/librte_ring/rte_ring_peek.h b/lib/librte_ring/rte_ring_peek.h
> new file mode 100644 index 000000000..2d06888b6
> --- /dev/null
> +++ b/lib/librte_ring/rte_ring_peek.h
> @@ -0,0 +1,442 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + *
> + * Copyright (c) 2010-2020 Intel Corporation
> + * Copyright (c) 2007-2009 Kip Macy kmacy@freebsd.org
> + * All rights reserved.
> + * Derived from FreeBSD's bufring.h
> + * Used as BSD-3 Licensed with permission from Kip Macy.
> + */
> +
> +#ifndef _RTE_RING_PEEK_H_
> +#define _RTE_RING_PEEK_H_
> +
> +/**
> + * @file
> + * @b EXPERIMENTAL: this API may change without prior notice
> + * It is not recommended to include this file directly.
> + * Please include <rte_ring_elem.h> instead.
> + *
> + * Ring Peek API
> + * Introduction of rte_ring with serialized producer/consumer (HTS sync
> +mode)
> + * makes possible to split public enqueue/dequeue API into two phases:
> + * - enqueue/dequeue start
> + * - enqueue/dequeue finish
> + * That allows user to inspect objects in the ring without removing
> +them
> + * from it (aka MT safe peek).
> + * Note that right now this new API is avaialble only for two sync modes:
> + * 1) Single Producer/Single Consumer (RTE_RING_SYNC_ST)
> + * 2) Serialized Producer/Serialized Consumer (RTE_RING_SYNC_MT_HTS).
> + * It is a user responsibility to create/init ring with appropriate
> +sync
> + * modes selected.
> + * As an example:
> + * // read 1 elem from the ring:
> + * n = rte_ring_dequeue_bulk_start(ring, &obj, 1, NULL);
> + * if (n != 0) {
> + * //examine object
> + * if (object_examine(obj) == KEEP)
> + * //decided to keep it in the ring.
> + * rte_ring_dequeue_finish(ring, 0);
> + * else
> + * //decided to remove it from the ring.
> + * rte_ring_dequeue_finish(ring, n);
> + * }
> + * Note that between _start_ and _finish_ none other thread can proceed
> + * with enqueue(/dequeue) operation till _finish_ completes.
> + */
> +
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/**
> + * @internal This function moves prod head value.
> + */
> +static __rte_always_inline unsigned int
> +__rte_ring_do_enqueue_start(struct rte_ring *r, uint32_t n,
> + enum rte_ring_queue_behavior behavior, uint32_t
> *free_space) {
> + uint32_t free, head, next;
> +
> + switch (r->prod.sync_type) {
> + case RTE_RING_SYNC_ST:
> + n = __rte_ring_move_prod_head(r, RTE_RING_SYNC_ST, n,
> + behavior, &head, &next, &free);
> + break;
> + case RTE_RING_SYNC_MT_HTS:
> + n = __rte_ring_hts_move_prod_head(r, n, behavior,
> + &head, &free);
> + break;
> + default:
> + /* unsupported mode, shouldn't be here */
> + RTE_ASSERT(0);
> + n = 0;
> + }
> +
> + if (free_space != NULL)
> + *free_space = free - n;
> + return n;
> +}
> +
> +/**
> + * Start to enqueue several objects on the ring.
> + * Note that no actual objects are put in the queue by this function,
> + * it just reserves for user such ability.
> + * User has to call appropriate enqueue_elem_finish() to copy objects
> +into the
> + * queue and complete given enqueue operation.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param n
> + * The number of objects to add in the ring from the obj_table.
> + * @param free_space
> + * if non-NULL, returns the amount of space in the ring after the
> + * enqueue operation has finished.
> + * @return
> + * The number of objects that can be enqueued, either 0 or n
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_enqueue_bulk_elem_start(struct rte_ring *r, unsigned int n,
> + unsigned int *free_space)
> +{
> + return __rte_ring_do_enqueue_start(r, n, RTE_RING_QUEUE_FIXED,
> + free_space);
> +}
> +
> +/**
> + * Start to enqueue several objects on the ring.
> + * Note that no actual objects are put in the queue by this function,
> + * it just reserves for user such ability.
> + * User has to call appropriate enqueue_finish() to copy objects into
> +the
> + * queue and complete given enqueue operation.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param n
> + * The number of objects to add in the ring from the obj_table.
> + * @param free_space
> + * if non-NULL, returns the amount of space in the ring after the
> + * enqueue operation has finished.
> + * @return
> + * The number of objects that can be enqueued, either 0 or n
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_enqueue_bulk_start(struct rte_ring *r, unsigned int n,
> + unsigned int *free_space)
> +{
> + return rte_ring_enqueue_bulk_elem_start(r, n, free_space); }
> +
> +/**
> + * Start to enqueue several objects on the ring.
> + * Note that no actual objects are put in the queue by this function,
> + * it just reserves for user such ability.
> + * User has to call appropriate enqueue_elem_finish() to copy objects
> +into the
> + * queue and complete given enqueue operation.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param n
> + * The number of objects to add in the ring from the obj_table.
> + * @param free_space
> + * if non-NULL, returns the amount of space in the ring after the
> + * enqueue operation has finished.
> + * @return
> + * Actual number of objects that can be enqueued.
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_enqueue_burst_elem_start(struct rte_ring *r, unsigned int n,
> + unsigned int *free_space)
> +{
> + return __rte_ring_do_enqueue_start(r, n,
> RTE_RING_QUEUE_VARIABLE,
> + free_space);
> +}
> +
> +/**
> + * Start to enqueue several objects on the ring.
> + * Note that no actual objects are put in the queue by this function,
> + * it just reserves for user such ability.
> + * User has to call appropriate enqueue_finish() to copy objects into
> +the
> + * queue and complete given enqueue operation.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param n
> + * The number of objects to add in the ring from the obj_table.
> + * @param free_space
> + * if non-NULL, returns the amount of space in the ring after the
> + * enqueue operation has finished.
> + * @return
> + * Actual number of objects that can be enqueued.
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_enqueue_burst_start(struct rte_ring *r, unsigned int n,
> + unsigned int *free_space)
> +{
> + return rte_ring_enqueue_burst_elem_start(r, n, free_space); }
> +
> +/**
> + * Complete to enqueue several objects on the ring.
> + * Note that number of objects to enqueue should not exceed previous
> + * enqueue_start return value.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param obj_table
> + * A pointer to a table of objects.
> + * @param esize
> + * The size of ring element, in bytes. It must be a multiple of 4.
> + * This must be the same value used while creating the ring. Otherwise
> + * the results are undefined.
> + * @param n
> + * The number of objects to add to the ring from the obj_table.
> + */
> +__rte_experimental
> +static __rte_always_inline void
> +rte_ring_enqueue_elem_finish(struct rte_ring *r, const void *obj_table,
> + unsigned int esize, unsigned int n)
> +{
> + uint32_t tail;
> +
> + switch (r->prod.sync_type) {
> + case RTE_RING_SYNC_ST:
> + n = __rte_ring_st_get_tail(&r->prod, &tail, n);
> + if (n != 0)
> + __rte_ring_enqueue_elems(r, tail, obj_table, esize, n);
> + __rte_ring_st_set_head_tail(&r->prod, tail, n, 1);
> + break;
> + case RTE_RING_SYNC_MT_HTS:
> + n = __rte_ring_hts_get_tail(&r->hts_prod, &tail, n);
> + if (n != 0)
> + __rte_ring_enqueue_elems(r, tail, obj_table, esize, n);
> + __rte_ring_hts_set_head_tail(&r->hts_prod, tail, n, 1);
> + break;
> + default:
> + /* unsupported mode, shouldn't be here */
> + RTE_ASSERT(0);
> + }
> +}
> +
> +/**
> + * Complete to enqueue several objects on the ring.
> + * Note that number of objects to enqueue should not exceed previous
> + * enqueue_start return value.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param obj_table
> + * A pointer to a table of objects.
> + * @param n
> + * The number of objects to add to the ring from the obj_table.
> + */
> +__rte_experimental
> +static __rte_always_inline void
> +rte_ring_enqueue_finish(struct rte_ring *r, void * const *obj_table,
> + unsigned int n)
> +{
> + rte_ring_enqueue_elem_finish(r, obj_table, sizeof(uintptr_t), n); }
> +
> +/**
> + * @internal This function moves cons head value and copies up to *n*
> + * objects from the ring to the user provided obj_table.
> + */
> +static __rte_always_inline unsigned int
> +__rte_ring_do_dequeue_start(struct rte_ring *r, void *obj_table,
> + uint32_t esize, uint32_t n, enum rte_ring_queue_behavior behavior,
> + uint32_t *available)
> +{
> + uint32_t avail, head, next;
> +
> + switch (r->cons.sync_type) {
> + case RTE_RING_SYNC_ST:
> + n = __rte_ring_move_cons_head(r, RTE_RING_SYNC_ST, n,
> + behavior, &head, &next, &avail);
> + break;
> + case RTE_RING_SYNC_MT_HTS:
> + n = __rte_ring_hts_move_cons_head(r, n, behavior,
> + &head, &avail);
> + break;
> + default:
> + /* unsupported mode, shouldn't be here */
> + RTE_ASSERT(0);
> + n = 0;
> + }
> +
> + if (n != 0)
> + __rte_ring_dequeue_elems(r, head, obj_table, esize, n);
> +
> + if (available != NULL)
> + *available = avail - n;
> + return n;
> +}
> +
> +/**
> + * Start to dequeue several objects from the ring.
> + * Note that user has to call appropriate dequeue_finish()
> + * to complete given dequeue operation and actually remove objects the ring.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param obj_table
> + * A pointer to a table of objects that will be filled.
> + * @param esize
> + * The size of ring element, in bytes. It must be a multiple of 4.
> + * This must be the same value used while creating the ring. Otherwise
> + * the results are undefined.
> + * @param n
> + * The number of objects to dequeue from the ring to the obj_table.
> + * @param available
> + * If non-NULL, returns the number of remaining ring entries after the
> + * dequeue has finished.
> + * @return
> + * The number of objects dequeued, either 0 or n.
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_dequeue_bulk_elem_start(struct rte_ring *r, void *obj_table,
> + unsigned int esize, unsigned int n, unsigned int *available) {
> + return __rte_ring_do_dequeue_start(r, obj_table, esize, n,
> + RTE_RING_QUEUE_FIXED, available);
> +}
> +
> +/**
> + * Start to dequeue several objects from the ring.
> + * Note that user has to call appropriate dequeue_finish()
> + * to complete given dequeue operation and actually remove objects the ring.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param obj_table
> + * A pointer to a table of void * pointers (objects) that will be filled.
> + * @param n
> + * The number of objects to dequeue from the ring to the obj_table.
> + * @param available
> + * If non-NULL, returns the number of remaining ring entries after the
> + * dequeue has finished.
> + * @return
> + * Actual number of objects dequeued.
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_dequeue_bulk_start(struct rte_ring *r, void **obj_table,
> + unsigned int n, unsigned int *available) {
> + return rte_ring_dequeue_bulk_elem_start(r, obj_table,
> sizeof(uintptr_t),
> + n, available);
> +}
> +
> +/**
> + * Start to dequeue several objects from the ring.
> + * Note that user has to call appropriate dequeue_finish()
> + * to complete given dequeue operation and actually remove objects the ring.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param obj_table
> + * A pointer to a table of objects that will be filled.
> + * @param esize
> + * The size of ring element, in bytes. It must be a multiple of 4.
> + * This must be the same value used while creating the ring. Otherwise
> + * the results are undefined.
> + * @param n
> + * The number of objects to dequeue from the ring to the obj_table.
> + * @param available
> + * If non-NULL, returns the number of remaining ring entries after the
> + * dequeue has finished.
> + * @return
> + * The actual number of objects dequeued.
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_dequeue_burst_elem_start(struct rte_ring *r, void *obj_table,
> + unsigned int esize, unsigned int n, unsigned int *available) {
> + return __rte_ring_do_dequeue_start(r, obj_table, esize, n,
> + RTE_RING_QUEUE_VARIABLE, available); }
> +
> +/**
> + * Start to dequeue several objects from the ring.
> + * Note that user has to call appropriate dequeue_finish()
> + * to complete given dequeue operation and actually remove objects the ring.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param obj_table
> + * A pointer to a table of void * pointers (objects) that will be filled.
> + * @param n
> + * The number of objects to dequeue from the ring to the obj_table.
> + * @param available
> + * If non-NULL, returns the number of remaining ring entries after the
> + * dequeue has finished.
> + * @return
> + * The actual number of objects dequeued.
> + */
> +__rte_experimental
> +static __rte_always_inline unsigned int
> +rte_ring_dequeue_burst_start(struct rte_ring *r, void **obj_table,
> + unsigned int n, unsigned int *available) {
> + return rte_ring_dequeue_burst_elem_start(r, obj_table,
> + sizeof(uintptr_t), n, available);
> +}
> +
> +/**
> + * Complete to dequeue several objects from the ring.
> + * Note that number of objects to dequeue should not exceed previous
> + * dequeue_start return value.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param n
> + * The number of objects to remove from the ring.
> + */
> +__rte_experimental
> +static __rte_always_inline void
> +rte_ring_dequeue_elem_finish(struct rte_ring *r, unsigned int n) {
> + uint32_t tail;
> +
> + switch (r->cons.sync_type) {
> + case RTE_RING_SYNC_ST:
> + n = __rte_ring_st_get_tail(&r->cons, &tail, n);
> + __rte_ring_st_set_head_tail(&r->cons, tail, n, 0);
> + break;
> + case RTE_RING_SYNC_MT_HTS:
> + n = __rte_ring_hts_get_tail(&r->hts_cons, &tail, n);
> + __rte_ring_hts_set_head_tail(&r->hts_cons, tail, n, 0);
> + break;
> + default:
> + /* unsupported mode, shouldn't be here */
> + RTE_ASSERT(0);
> + }
> +}
> +
> +/**
> + * Complete to dequeue several objects from the ring.
> + * Note that number of objects to dequeue should not exceed previous
> + * dequeue_start return value.
> + *
> + * @param r
> + * A pointer to the ring structure.
> + * @param n
> + * The number of objects to remove from the ring.
> + */
> +__rte_experimental
> +static __rte_always_inline void
> +rte_ring_dequeue_finish(struct rte_ring *r, unsigned int n) {
> + rte_ring_dequeue_elem_finish(r, n);
> +}
> +
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +#endif /* _RTE_RING_PEEK_H_ */
> --
> 2.17.1
next prev parent reply other threads:[~2020-04-19 2:32 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-24 11:35 [dpdk-dev] [RFC 0/6] New sync modes for ring Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 1/6] test/ring: add contention stress test Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 2/6] ring: rework ring layout to allow new sync schemes Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 3/6] ring: introduce RTS ring mode Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 4/6] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 5/6] ring: introduce HTS ring mode Konstantin Ananyev
2020-03-25 20:44 ` Honnappa Nagarahalli
2020-03-26 12:26 ` Ananyev, Konstantin
2020-02-24 11:35 ` [dpdk-dev] [RFC 6/6] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-02-24 16:59 ` [dpdk-dev] [RFC 0/6] New sync modes for ring Stephen Hemminger
2020-02-24 17:59 ` Jerin Jacob
2020-02-24 19:35 ` Stephen Hemminger
2020-02-24 20:52 ` Honnappa Nagarahalli
2020-02-25 11:45 ` Ananyev, Konstantin
2020-02-25 13:41 ` Ananyev, Konstantin
2020-02-26 16:53 ` Morten Brørup
2020-02-27 10:31 ` Jerin Jacob
2020-02-28 0:17 ` David Christensen
2020-03-20 16:45 ` Ananyev, Konstantin
2020-02-25 0:58 ` Honnappa Nagarahalli
2020-02-25 15:14 ` Ananyev, Konstantin
2020-03-25 20:43 ` Honnappa Nagarahalli
2020-03-26 1:50 ` Ananyev, Konstantin
2020-03-30 21:29 ` Honnappa Nagarahalli
2020-03-30 23:37 ` Honnappa Nagarahalli
2020-03-31 17:21 ` Ananyev, Konstantin
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 0/8] " Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 1/8] test/ring: add contention stress test Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 2/8] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 3/8] ring: introduce RTS ring mode Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 4/8] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 5/8] ring: introduce HTS ring mode Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 6/8] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 7/8] ring: introduce peek style API Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 8/8] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 0/9] New sync modes for ring Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 9/9] ring: add C11 memory model for new sync modes Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 0/9] New sync modes for ring Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-08 4:59 ` Honnappa Nagarahalli
2020-04-09 12:36 ` Ananyev, Konstantin
2020-04-09 13:00 ` Ananyev, Konstantin
2020-04-10 18:01 ` Honnappa Nagarahalli
2020-04-10 16:59 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-08 4:59 ` Honnappa Nagarahalli
2020-04-09 13:39 ` Ananyev, Konstantin
2020-04-10 20:15 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-04 17:27 ` Wang, Haiyue
2020-04-08 5:00 ` Honnappa Nagarahalli
2020-04-09 14:52 ` Ananyev, Konstantin
2020-04-10 23:10 ` Honnappa Nagarahalli
2020-04-13 14:29 ` David Marchand
2020-04-13 16:42 ` Honnappa Nagarahalli
2020-04-14 13:47 ` David Marchand
2020-04-14 15:57 ` Honnappa Nagarahalli
2020-04-14 16:21 ` Ananyev, Konstantin
2020-04-14 13:18 ` Ananyev, Konstantin
2020-04-14 15:58 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-13 23:27 ` Honnappa Nagarahalli
2020-04-14 16:12 ` Ananyev, Konstantin
2020-04-14 17:06 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-14 3:45 ` Honnappa Nagarahalli
2020-04-14 16:47 ` Ananyev, Konstantin
2020-04-14 17:30 ` Honnappa Nagarahalli
2020-04-14 22:24 ` Ananyev, Konstantin
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 9/9] ring: add C11 memory model for new sync modes Konstantin Ananyev
2020-04-04 14:16 ` [dpdk-dev] 回复:[PATCH " 周介龙
2020-04-14 4:28 ` [dpdk-dev] [PATCH " Honnappa Nagarahalli
2020-04-14 18:29 ` Ananyev, Konstantin
2020-04-15 20:28 ` Ananyev, Konstantin
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 0/9] New sync modes for ring Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 9/9] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 0/9] New sync modes for ring Konstantin Ananyev
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-19 2:30 ` Honnappa Nagarahalli
2020-04-19 8:03 ` David Marchand
2020-04-19 11:47 ` Ananyev, Konstantin
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli [this message]
2020-04-19 18:32 ` Ananyev, Konstantin
2020-04-19 19:12 ` Ananyev, Konstantin
2020-04-19 21:14 ` Honnappa Nagarahalli
2020-04-19 22:41 ` Ananyev, Konstantin
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-19 2:32 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 9/9] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-19 2:32 ` Honnappa Nagarahalli
2020-04-19 2:32 ` [dpdk-dev] [PATCH v5 0/9] New sync modes for ring Honnappa Nagarahalli
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 00/10] " Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 01/10] test/ring: add contention stress test Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 02/10] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 03/10] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 04/10] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 05/10] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 06/10] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 07/10] ring: introduce peek style API Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 08/10] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 09/10] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 10/10] doc: update ring guide Konstantin Ananyev
2020-04-20 13:47 ` David Marchand
2020-04-20 14:07 ` Ananyev, Konstantin
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 00/10] New sync modes for ring Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 01/10] test/ring: add contention stress test Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 02/10] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 03/10] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 04/10] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 05/10] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 06/10] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 07/10] ring: introduce peek style API Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 08/10] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 09/10] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 10/10] doc: update ring guide Konstantin Ananyev
2020-04-21 11:31 ` [dpdk-dev] [PATCH v7 00/10] New sync modes for ring David Marchand
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