c9c7c281f8
Part of #2256 * achieve * additionally * against * aliases * already * another * arguments * between * capabilities * comparison * compatibility * configuration * continuing * controlq * cpumask * default * depends * dereferenced * discussed * dissect * driver * environment * everything * excluded * existing * expectation * failed * fails * following * functions * hugepages * identifiers * implicitly * in_capsule * increment * initialization * initiator * integrity * iteration * latencies * libraries * management * namespace * negotiated * negotiation * nonexistent * number * occur * occurred * occurring * offsetting * operations * outstanding * overwhelmed * parameter * parameters * partition * preempts * provisioned * responded * segment * skipped * struct * subsystem * success * successfully * sufficiently * this * threshold * transfer * transferred * unchanged * unexpected * unregistered * useless * utility * value * variable * workload Change-Id: I21ca7dab4ef575b5767e50aaeabc34314ab13396 Signed-off-by: Josh Soref <jsoref@gmail.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10409 Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
63 lines
1.6 KiB
Bash
Executable File
63 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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testdir=$(readlink -f "$(dirname "$0")")
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rootdir=$(readlink -f "$testdir/../../")
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source "$rootdir/test/common/autotest_common.sh"
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source "$testdir/common.sh"
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trap 'killprocess "$spdk_pid"' EXIT
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thread_stats() {
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local thread
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local busy_threads=0
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get_thread_stats
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# Simply verify if threads stay idle
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for thread in "${!thread_map[@]}"; do
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if ((idle[thread] < busy[thread])); then
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printf 'Waiting for %s to become idle\n' "${thread_map[thread]}"
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((++busy_threads))
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elif ((idle[thread] > busy[thread])); then
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printf '%s is idle\n' "${thread_map[thread]}"
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fi
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done
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((busy_threads == 0))
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}
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idle() {
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local reactor_framework
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local reactors thread
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local cpumask thread_cpumask
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local threads
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exec_under_dynamic_scheduler "${SPDK_APP[@]}" -m "$spdk_cpumask" --main-core "$spdk_main_core"
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# The expectation here is that when SPDK app is idle the following is true:
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# - all threads are assigned to main lcore
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# - threads are not being moved between lcores
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xtrace_disable
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while ((samples++ < 5)); do
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cpumask=0
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reactor_framework=$(rpc_cmd framework_get_reactors | jq -r '.reactors[]')
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threads=($(
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jq -r "select(.lcore == $spdk_main_core) | .lw_threads[].name" <<< "$reactor_framework"
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))
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for thread in "${threads[@]}"; do
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thread_cpumask=0x$(jq -r "select(.lcore == $spdk_main_core) | .lw_threads[] | select(.name == \"$thread\") | .cpumask" <<< "$reactor_framework")
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((cpumask |= thread_cpumask))
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done
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printf 'SPDK cpumask: %x Threads cpumask: %x\n' "$spdk_cpumask" "$cpumask"
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thread_stats
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done
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xtrace_restore
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}
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idle
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