Commit Graph

8 Commits

Author SHA1 Message Date
Maciej Szwed
fe5a044c93 thread: Add poller run times counter
This will be used by upcoming spdk_top application.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I9ffcc3f2e36b8044bbc394938fc7a1dca1dc6892

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1211
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-13 08:54:17 +00:00
Shuhei Matsumoto
eb9d8f3419 lib/thread: Add spdk_io_device_get_name as a SPDK internal API
This is a preparation to support thread_get_io_channels RPC
in the next patch. The next patch will refer only name of struct
io_device, and so adding a helper function is better than making
struct io_device public.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9bc9dd78f71aa1e32847dc4c67eb79dae9cfbf9d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/886
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-06 10:29:56 +00:00
Shuhei Matsumoto
0b0f0c5415 rpc: Add thread_get_pollers RPC
Add an new JSON RPC thread_get_pollers to retrieve pollers of all
the threads. By adding a helper function spdk_poller_state_str(),
output poller state as string to improve readability. Most of the
code of thread_get_stats and thread_get_pollers are common and so
unify these two RPCs as possible as we can.

Sample output of thread_get_stats RPC in doc/jsonrpc.md was wrong
because thread_get_stats doesn't output ticks. Fix this together.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I003ffe569d3c0651ae65c5858eff8287f7e9031d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/604
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-06 10:29:56 +00:00
Shuhei Matsumoto
b992bb4e46 lib/thread: Add API spdk_poller_register_named() to set arbitrary name
Add an new API spdk_poller_register_named() to set arbitrary name
to the created poller. If NULL, the name is set to the pointer of
the poller function.

To set the name to the string of the poller function name conveniently,
add an new macro SPDK_POLLER_REGISTER() together in this patch.

All debug or error logs are changed to output poller name from pointer.

The added name will be used in the new RPC thread_get_pollers.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I3be558dd795252f797e3e81fa2db2e8b128cf004
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/506
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-04 10:03:30 +00:00
Shuhei Matsumoto
cf669d0217 lib/thread: Move struct spdk_poller public in SPDK internal
thread_get_pollers RPC which will be added in the upcoming patches
will need to access internal of all pollers.

Following the last patch, expose struct spdk_poller internally among
SPDK libraries.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I6844fc70165b4f127c49680ce592ac7b8c326cac
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/594
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-04 10:03:30 +00:00
Shuhei Matsumoto
500f26e2fe lib/thread: Move struct spdk_thread public in SPDK internal
thread_get_pollers RPC which will be added in the upcoming patches
will need to access all pollers each thread has.

To avoid adding JSON related code into lib/thread/thread.c, expose
struct spdk_thread internally among SPDK libraries and RPC code will
access it.

The next patch will expose struct spdk_poller internally among
SPDK library for the same purpose.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8da039db3021966ca1e28f6f086bb4c2a8eeb84a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/973
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-04 10:03:30 +00:00
Niu Yawei
0901744bb1 thread: Export spdk_set_thread()
Export the spdk_set_thread(), so that apps may use it to associate
a thread with SPDK thread when necessary.

Change-Id: I488bea639729d68d7261a497085bbec274357224
Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461509
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-15 01:34:41 +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