Commit Graph

335 Commits

Author SHA1 Message Date
Darek Stojaczyk
8b61834dd0 event: passing env_context from app
Change-Id: Id6b60b16c77ddd0818b6bdd412096b0285cb44b9
Signed-off-by: zkhatami88 <z.khatami88@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/443649
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-21 17:42:29 +00:00
Darek Stojaczyk
f373369a9c env: add spdk_env_fini()
The function now has to be called before application
exit. At the moment it only frees the dynamically
allocated DPDK command line option strings - something
that was previously done from an atexit() callback -
but there's more to free there.

Note: the function descriptions were partially copied
from equivalent DPDK functions.

Change-Id: I5f4a6607fdfadff9325917259f58fcbc2cedba1a
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447676
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-03-20 21:05:33 +00:00
Ben Walker
880b8b8af3 event: spdk_subsystem_config_json is no longer asynchronous
Nothing needed this to be asynchronous.

Change-Id: Ic67167d5c1214e832b77ab7fa44aa693026d868a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447115
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-19 15:54:34 +00:00
Ben Walker
eefe8806a2 event: Subsystem level write_config_json callback no longer asynchronous
Nothing actually needs this to be asynchronous. If something
comes up, we can make it asynchronous again.

Change-Id: Icde3af3f8f9efebe75b08471b4afcce3a70da541
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447114
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-19 15:54:34 +00:00
Ben Walker
2d0aa1ad8f event: Always process events on each reactor loop
Events are the mechanism by which threads are scheduled,
so events need to be processed even if there are no
threads.

Change-Id: I2e908e6a948709f2122b1c7385b6fd771827b9aa
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447111
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-19 15:54:34 +00:00
Ben Walker
deb8ee5c33 event: spdk_app_start now takes spdk_msg_fn
This callback type takes 1 argument instead of 2.

Change-Id: Ic3710fafb2828f08fc064f7658849b3d20521092
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446997
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-19 15:54:34 +00:00
Evgeniy Kochetov
ed0b611fc5 nvmf/rdma: Add shared receive queue support
This is a new feature for NVMEoF RDMA target, that is intended to save
resource allocation (by sharing them) and utilize the
locality (completions and memory) to get the best performance with
Shared Receive Queues (SRQs). We'll create a SRQ per core (poll
group), per device and associate each created QP/CQ with an
appropriate SRQ.

Our testing environment has 2 hosts.
Host 1:
  CPU: Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz dual socket (8 cores total)
  Network: ConnectX-5, ConnectX-5 VPI , 100GbE, single-port QSFP28, PCIe3.0 x16
  Disk: Intel Optane SSD 900P Series
  OS: Fedora 27 x86_64
Host 2:
  CPU: Intel(R) Xeon(R) CPU E5-2630 v2 @ 2.60GHz dual-socket (24 cores total)
  Network: ConnectX-4 VPI , 100GbE, dual-port QSFP28
  Disk: Intel Optane SSD 900P Series
  OS : CentOS 7.5.1804 x86_64
Hosts are connected via Spectrum switch.
Host 1 is running SPDK NVMeoF target.
Host 2 is used as initiator running fio with SPDK plugin.

Configuration:
- SPDK NVMeoF target: cpu mask 0x0F (4 cores), max queue depth 128,
  max SRQ depth 1024, max QPs per controller 1024
- Single NVMf subsystem with single namespace backed by physical SSD disk
- fio with SPDK plugin: randread pattern, 1-256 jobs, block size 4k,
  IO depth 16, cpu_mask 0xFFF0, IO rate 10k, rate process “poisson”

Here is a full fio command line:
fio  --name=Job --stats=1 --group_reporting=1 --idle-prof=percpu \
--loops=1 --numjobs=1 --thread=1 --time_based=1 --runtime=30s \
--ramp_time=5s --bs=4k --size=4G --iodepth=16 --readwrite=randread \
--rwmixread=75 --randrepeat=1 --ioengine=spdk --direct=1 \
--gtod_reduce=0 --cpumask=0xFFF0 --rate_iops=10k \
--rate_process=poisson \
--filename='trtype=RDMA adrfam=IPv4 traddr=1.1.79.1 trsvcid=4420 ns=1'

SPDK allocates the following entities for every work request in
receive queue (shared or not): reqs (1024 bytes), recvs (96 bytes),
cmds (64 bytes), cpls (16 bytes), in_capsule_buffer. All except the
last one are fixed size. In capsule data size is configured to 4096.
Memory consumption calculation (target):
- Multiple SRQ: core_num * ib_devs_num * SRQ_depth * (1200 +
  in_capsule_data_size)
- Multiple RQ: queue_num * RQ_depth * (1200 + in_capsule_data_size)
We ignore admin queues in calculations for simplicity.

Cases:
1. Multiple SRQ with 1024 entries:
   - Mem = 4 * 1 * 1024 * (1200 + 4096) = 20.7 MiB
     (Constant number – does not depend on initiators number)
2. RQ with 128 entries for 64 initiators:
   - Mem = 64 * 128 * (1200 + 4096) = 41.4 MiB

Results:
FIO_JOBS   kIOPS     Bandwidth,MiB/s  AvgLatency,us  MaxResidentSize,kiB
       RQ       SRQ     RQ      SRQ    RQ       SRQ      RQ       SRQ
1      8.623    8.623   33.7    33.7   13.89    14.03    144376   155624
2      17.3     17.3    67.4    67.4   14.03    14.1     145776   155700
4      34.5     34.5    135     135    14.15    14.23    146540   156184
8      69.1     69.1    270     270    14.64    14.49    148116   156960
16     138      138     540     540    14.84    15.38    151216   158668
32     276      276     1079    1079   16.5     16.61    157560   161936
64     513      502     2005    1960   1673     1612     170408   168440
128    535      526     2092    2054   3329     3344     195796   181524
256    571      571     2232    2233   6854     6873     246484   207856

We can see the benefit in memory consumption.

Change-Id: I40c70f6ccbad7754918bcc6cb397e955b09d1033
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/428458
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-03-15 19:19:17 +00:00
Ben Walker
50c48ee92d event: Eliminate extra event in spdk_subsystem_init
This isn't required anymore because spdk_subsystem_init
is now always called after an event has been executed, so it
always runs after the framework has initialized.

Change-Id: I05e1a4dd605f27247b6d43f5234173e07d9b9dd2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446996
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
4d6a89044f event: No longer require event in spdk_subsystem_fini
Just use a function pointer and a context.

Change-Id: I2d41ed2572d892f3328aadf7f22d8696816bf4d1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446995
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
f90c3be49e event: Don't use an event to initialize RPC
Now that the boot strap event exists, this is not
necessary.

Change-Id: I277179fbc15ebe140fd22be1b67847cf23c6153e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446994
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
f155c98084 event: spdk_subsystem_init no longer requires an event
It just takes a function pointer and a context instead.

Change-Id: Id8cdc968ddbc3776f60ad73e9aa09983ca03fa3f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446993
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
d92a1fb4ac event: spdk_app_json_config_load no longer requires an event
Take a callback and an argument instead.

Change-Id: I9edda1a9bd506e12f309e52e520e97c0d705d6a2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446992
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-06 08:26:04 +00:00
Ben Walker
46777dd8b9 event: Eliminate extra event when loading JSON config
Now that there is always one event to bootstrap,
we don't need an event here.

Change-Id: Ic87501461a608f5b15745a50b6e15f0f28aa55c2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446991
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-06 08:26:04 +00:00
Ben Walker
744857a79a event: Eliminate g_app_start_event
Change-Id: Ied9c6ebe5e15ee66d6d9695e55b04b33200dd33b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446990
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-06 08:26:04 +00:00
Ben Walker
e2104c3339 event: Don't construct rpc and json events until bootstrapped
These can now be delayed. Next they'll be converted to thread
operations instead of events.

Change-Id: Id8c183621fb88594a9fd508eff064b4a1557a5b6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446989
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-06 08:26:04 +00:00
Ben Walker
f96b8293e6 event: Don't rely on events capturing arguments during bootstrap
This will make it easier to convert these operations to
spdk_thread_send_msg.

Change-Id: I4c975c22f3967a7197e69ccd230a14bdb97ba332
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446988
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-05 08:43:12 +00:00
Ben Walker
c3ab46a14c event: Funnel the start up actions through a single event
The rest of the stuff is going to be converted to using threads,
but there must be one event at the beginning of time for
now.

Change-Id: Id4689d73e006ccf7bbe001732798e0ae78c603ac
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446987
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-05 08:43:12 +00:00
Ben Walker
362879570a event: Remove arg2 from spdk_app_start()
We never used this anywhere, and I need to move to a model where
the start up action is a thread message instead

Change-Id: I6b21ba9afb93a3245aceca2fe24713ffd16d0933
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446986
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-05 08:43:12 +00:00
Ziye Yang
4e331534f1 event/subsystem: solve the subsystem init and destroy conflict
We have conflict to handle the NVMf subsystem shut
down. The situation is that:

If there is shutdown request (e.g., ctrlr+c),
we may have subsystem finalization and subsystem
initialization conflict (e.g., have NVMf subsystem fini and
intialization together), we will have coredump
issue like #682.

If we interrupt the initialization of the subsystem,
following works should do:

1  Do not initilize the next subsystem.
2  Recycle the resources in each subsystem via the
spdk_subsystem_fini related function. And this patch will
do the general thing, but will not consider the detailed
interrupt policy in each subsystem.

Change-Id: I2438b4a2462acb05d8c8e06dfff3da3d388d4b70
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/446189
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-03-01 04:36:41 +00:00
Ziye Yang
7ae5b8649e event/nvmf: remove the unnecessary check in spdk_nvmf_subsystem_fini
Since we already checked the core info in _spdk_subsystem_fini_next
function.

Change-Id: I6ab28d8fb11a7a07ae8c14c27357db236bf51b3e
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/446190
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: qun wan <qun.wan@intel.com>
2019-02-27 08:17:52 +00:00
Ziye Yang
8bbf0391f6 event: Change the base to 0 when calling strtol
Previously, we can -p + hex value(e.g., 0x1) to assign the master core
and start the NVMe-oF or iSCSI target app.

However now it is not supported and prints error. I checked
the code, it only supports transformation with Decimal format,
so chaning the base to 0 to make it supporting other formats.

Change-Id: I82510ba0cef47b5593484b4fd3490f85c93cf6a5
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/444830
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-18 07:55:36 +00:00
Ben Walker
12759ab569 event: The reactor now contains a list of threads
It iterates over the list and polls each one. However,
in practice the list still contains just one thread for
now.

Change-Id: I9bac7eb5ebf9b4edc6409caaf26747470b65e336
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440763
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-14 14:58:56 +00:00
Ben Walker
9810431431 thread: Allow for an extra region of memory allocated on each thread
Schedulers can use this region to store required information.

Change-Id: I93efb44f1a534596f6285bbe014579311fe011e7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444454
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-14 14:58:56 +00:00
Ben Walker
86a21aee4e event: Implement context switch monitor without a poller
This is much simpler and avoids the problems with requiring
it to run on a thread.

Change-Id: I811444c5a15d292356703beccc17e505d55d7678
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443645
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-14 14:58:56 +00:00
Ben Walker
3569ea154a event: Remove max_delay_us parameter
The thread scheduling mechanism is being rewritten and this
won't be used in the new system.

Change-Id: I829e8118ed0a10480bd86934b45e68fcb810931a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444453
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-14 14:58:56 +00:00
Ben Walker
514358e5d3 event: Move thread lib init/fini into reactor.c
Keep all of the thread library interactions in one file.

Change-Id: Iecb20d3767190b5da105a29670ead9e192d03257
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440761
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-13 09:55:17 +00:00
Seth Howell
c1e0bded59 nvmf_tgt: read ret from spdk_nvmf_poll_group_add.
It is possible for spdk_nvmf_poll_group_add to fail. In this case we
need to tear down the qpair in the same way that we do in the new_qpair
function.

Change-Id: I17abdec2646d2b7f9ed07c9b9b3e74d3d0991903
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443472
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-12 20:39:44 +00:00
Ben Walker
8abfb06e31 thread: Optionally allow the current time to be passed to
spdk_thread_poll()

This is an optimization if the calling function already knows the
current time.

Change-Id: I1645e08e7475ba6345a44e0f9d4b297a79f6c3c2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443634
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-11 22:58:45 +00:00
Ben Walker
15d3631064 thread: Move stats to thread
Change-Id: I351626355c45d0a3e66fec2688191429781e5952
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443633
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-11 22:58:45 +00:00
Shuhei Matsumoto
7aeaa880b1 event: Use spdk_json_write_named_* APIs throughout
Change-Id: I1997a6653d4f27ff4c140657f91d5bcfe12e34b4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/442949
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-04 07:08:04 +00:00
Liu Xiaodong
a206234d09 lib/trace: add trace_record tool
trace_record is used to poll the spdk trace shm file
and store new entries from it to another specified trace file.
This could help retain the trace_entires from the overlay of
trace circular buffer

Note:
* trace_record reads the input tracefile into a process-local
memory and writes trace entries to the output file only at shutdown.
* trace_record can be shut down on SIGINT or SIGTERM signal.

A usage sample is:
./spdk_trace_record -s bdev_svc -p <spdk app pid> -f trace.tmp -q

Change-Id: If073a05022ec9c1b45923c38ba407a873be8741b
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/433385
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-30 06:36:25 +00:00
Jim Harris
51725c486c nvmf: remove deprecated construct_nvmf_subsystem RPC
This was marked deprecated in the v18.10 release, so
remove it now before v19.01 is tagged.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I57673a5ab475b97c812bebcefd77ff90d9305d1c

Reviewed-on: https://review.gerrithub.io/c/442412
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-01-30 00:48:23 +00:00
Shuhei Matsumoto
f69235bf3a event/app: Improve error check of input parsing by spdk_strtol
For the number of trace entries, change strtoull to spdk_strtoll
because no issue will occur by the change.

Besides, getopt guarantees that if an argument is followed by a
semicolon, optstring of it is not NULL. spdk_app_parse_args()
had unnecessary NULL pointer check related with this. Hence
remove those NULL pointer checks too.

Change-Id: I33d0328205d1765f70f70fc734d0d8b4165fef5e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441641
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-29 17:39:18 +00:00
Shuhei Matsumoto
26e6b505a5 event/rpc: Use spdk_strtol to clarify if signal is specified by name
Change-Id: I550802d70f415d24284a1afc43bdc83d43582355
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441640
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-29 17:39:18 +00:00
Ben Walker
d1f943239e nvmf: Remove deprecated set_nvmf_target_options rpc
Marked as deprecated in 18.10.

Change-Id: I40d0e6103623aee6e6a0b9fa6e82f7b826ca1fe6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/442420
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-29 01:30:30 +00:00
Tomasz Zawadzki
01455bb15b json_config: dont dereference when no next config entry
Change-Id: I83576452d9ece2445a52cb37524eab80bcb56d52
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441570
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-22 19:21:46 +00:00
Tomasz Zawadzki
a96748a782 json_config: verify jsonrpc client request allocation
Change-Id: I9f2c95881a7ee36630d9b7d3e2347cf5b8bfb847
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441568
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-01-22 19:20:51 +00:00
Seth Howell
3709db7383 nvmf: add buf_cache_size to conf and rpc functions
Change-Id: I11514dc5981e9750d693202ff86af22b2064ae72
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439434
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-01-18 16:57:37 +00:00
Seth Howell
2740f26841 nvmf_rpc: add control for rdma buffer cache size
Change-Id: I63e433a7e0aa5374b12ca6c12a4855900cf2d2c6
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439431
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-01-18 16:57:37 +00:00
Arshad Hussain
aff99b6f4d app: Improve error message from spdk_reactors_init()
In an event where spdk_reactors_init() fails the
error message which was getting printed was not
useful. This patch improves error message printed.

Change-Id: If1e8dea20d187d68414782fa59943f0f7963a471
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/441145
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-18 15:24:01 +00:00
Chunyang Hui
01e5610da8 parse: add return value to app_parse callback
Need to check user input and return status of parsing
to prevent app or target from crashing.
Input checking function will be added in the future.

Change-Id: I8167ac13306ae4f81e2cacb80edd9dcf9382c374
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439479
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-01-18 10:08:09 +00:00
Ben Walker
9cba82b955 thread: Rename spdk_free_thread to spdk_thread_exit
This name more closely resembles pthread_exit, which is a
closer analogy to how the new threading library works.

Change-Id: I68b04509f3ff8e94b8688804a7e5661155a3ecd1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440597
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-17 11:24:38 +00:00
Ben Walker
b1c79d722b thread: Rename spdk_allocate_thread to spdk_thread_create
This mirrors pthread_create, which works more closely
to the new style where SPDK libraries can spawn their
own threads.

Change-Id: Ic524c4c35bcf7c1611e4f261ebb64b98ac5a5a1b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440596
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-01-17 11:24:38 +00:00
Ben Walker
1068e22da5 thread: spdk_free_thread now takes a thread parameter
Instead of implicitly grabbing the thread from the thread
local variable, make it explicit.

Change-Id: I733fad06181439e12b1e71a4829b84e7b64e2468
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440595
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-17 11:24:38 +00:00
Ben Walker
aaa9a27851 thread: Add a notification callback when threads are created
Nothing implements the callback just yet, but it will be used for
dynamic thread creation.

Change-Id: I088f2bc40e1405cd5b9973b9110608f49c8abd68
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440594
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-01-17 11:24:38 +00:00
Ben Walker
6728c4f4c0 thread: Eliminate function pointers in spdk_allocate_thread
These are no longer used by anything.

Change-Id: I0db6bc88e4dc945ff4f64df2ac410e1d00a669c1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/437601
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-01-17 11:24:38 +00:00
Pawel Wodkowski
8687128696 app: add option to read json configuration files during startup
New '--json' long option is added to load JSON configuration file during
startup.

Change-Id: I2a89b7b98b3957e53758dd06686307caf7ec6090
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/430356
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-14 04:48:18 +00:00
Ziye Yang
58f1624497 nvmf: add the transport shared buffer num configuration option.
Previously, we allocate the buffer size according
to the MaxQueueDepth info, however this is not exactly
a good way for customers to configure, we should provided
a shared buffer number configuration for the transport.

Change-Id: Ic6ff83076a65e77ec7376688ffb3737fd899057c
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/437450
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-12-20 19:55:57 +00:00
Wojciech Malikowski
d1a6901c61 event: reactor loop delay configurable from cmdline
Change-Id: I38ab7b60d528fa9e0161ddba48c723601d8a6b78
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/437142
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-19 17:22:33 +00:00
Ben Walker
605e530a4e thread: Use TLS to accelerate thread look up
Change-Id: I8136db265c9cb8d61de4845ce6eaff2351b5b597
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/435939
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-12-14 18:54:03 +00:00