6 Commits

Author SHA1 Message Date
Jim Harris
fa3dd136d0 test/app/stub: remove sentinel file on shutdown
Rather than manually adding signal handlers, just convert
the stub app to use the event framework and use its
shutdown handler.

Still rm -f the sentinel file in the autotest_common.sh
kill_stub function, although it really isn't needed
anymore.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id9cb189b6b4afa3c724181ff190b640654d0804e

Reviewed-on: https://review.gerrithub.io/366545
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-23 11:02:04 -04:00
Ziye Yang
d939572ab3 event/env: remove dpdk_ prefix
Remove dpdk_ prefix in spdk_app_opts and spdk_env_opts

Change-Id: I6f231f67072b808e84945d41b1fe31a180beb350
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/365787
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-16 14:20:26 -04:00
Daniel Verkamp
9f237eac85 env_dpdk: save and restore optind in spdk_env_init
DPDK's use of getopt() needs special handling of the optind global
variable since we are passing it a separate array of arguments (not the
typical argv and argc).  Set optind to 1 internally to env_dpdk so that
the apps don't need to know about it, and restore optind in case the
calling app is also using getopt().

Change-Id: Icbf07002c99fa9f94c866e8eff707124b0ef679b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/365062
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-13 17:39:38 -04:00
Daniel Verkamp
1f5bbe02cf test/stub: require -i shm_id parameter
Change-Id: I8ae709876f7b189a8acfbf638108c1c555e92259
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/365053
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-06-13 13:14:09 -04:00
Jim Harris
675dc02b81 test/app/stub: create sentinel file when init complete
This is more reliable than checking for the DPDK generated
/var/run/*config file, and is not DPDK dependent.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iadaba1c715e6fe2aafd7375831961b79ae31714a

Reviewed-on: https://review.gerrithub.io/362628
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-05-26 12:14:19 -04:00
Jim Harris
4b521e1720 app/stub: add a stub application to accelerate startup
Starting SPDK applications can take a long time due to
two factors:  DPDK memory initialization and NVMe
device initialization.

This stub application facilitates eliminating those
delays by leveraging DPDK's multi-process mode.  This
stub application acts as the primary process,
initializing DPDK as well as all NVMe devices bound
to userspace modules (uio/vfio).  Then another
SPDK process can be started using the same instance
ID, which will make that SPDK process a secondary
process of the stub and leverage the DPDK memory and
NVMe device initialization already performed by the
primary process.

To start this will be used to accelerate the iSCSI
system level tests (in test/iscsi_tgt) to significantly
reduce test time in the CI pool.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3019c7d883f40b3ee8fb3345db013df2afc25645
Reviewed-on: https://review.gerrithub.io/362453
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-05-25 13:52:09 -04:00