X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fbenchmark%2Frun-urcu-tests.sh;fp=tests%2Fbenchmark%2Frun-urcu-tests.sh;h=6e6cf606f81f158588d4b5fdd41415cf13bf6aa0;hp=0000000000000000000000000000000000000000;hb=ad46005890368f9c306f0c510b3d4b08c47b66f8;hpb=9ee07024d322512ce099acb16774cec2766ab09f

diff --git a/tests/benchmark/run-urcu-tests.sh b/tests/benchmark/run-urcu-tests.sh
new file mode 100755
index 0000000..6e6cf60
--- /dev/null
+++ b/tests/benchmark/run-urcu-tests.sh
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+source ../utils/tap.sh
+
+NUM_TESTS=103
+
+plan_tests	${NUM_TESTS}
+
+#run all tests
+diag "Executing URCU tests"
+
+#set to number of active CPUS
+NUM_CPUS=$(nproc)
+if [[ ${NUM_CPUS} -lt 4 ]]; then
+	NUM_CPUS=4	# Floor at 4 due to following assumptions.
+fi
+
+#first parameter: seconds per test
+DURATION=$1
+
+#extra options, e.g. for setting affinity on even CPUs :
+#EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
+
+#ppc64 striding, use with NUM_CPUS=8
+
+#stride 1
+#EXTRA_OPTS=$(for a in $(seq 0 2 15); do echo -n "-a ${a} "; done)
+#stride 2
+#EXTRA_OPTS=$(for a in $(seq 0 4 31); do echo -n "-a ${a} "; done)
+#stride 4
+#EXTRA_OPTS=$(for a in $(seq 0 8 63); do echo -n "-a ${a} "; done)
+#stride 8
+#EXTRA_OPTS=$(for a in $(seq 0 16 127); do echo -n "-a ${a} "; done)
+
+#Vary update fraction
+#x: vary update fraction from 0 to 0.0001
+  #fix number of readers and reader C.S. length, vary delay between updates
+#y: ops/s
+
+
+diag "Executing batch RCU test"
+
+BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
+	     131072 262144"
+NR_WRITERS=$((${NUM_CPUS} / 2))
+
+NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
+for BATCH_SIZE in ${BATCH_ARRAY}; do
+	okx ./runtests-batch.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS}
+done
+
+#setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
+EXTRA_OPTS="${EXTRA_OPTS} -b 32768"
+
+diag "Executing update fraction test"
+
+WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
+              65536 131072 262144 524288 1048576 2097152 4194304 8388608
+              16777216 33554432 67108864 134217728"
+NR_WRITERS=$((${NUM_CPUS} / 2))
+
+NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
+for WDELAY in ${WDELAY_ARRAY}; do
+	okx ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} -d ${WDELAY} ${EXTRA_OPTS}
+done
+
+#Test scalability :
+# x: vary number of readers from 0 to num cpus
+# y: ops/s
+# 0 writer.
+
+diag "Executing scalability test"
+
+NR_WRITERS=0
+
+for NR_READERS in $(seq 1 ${NUM_CPUS}); do
+	okx ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS}
+done
+
+
+# x: Vary reader C.S. length from 0 to 100 us
+# y: ops/s
+# 8 readers
+# 0 writers
+
+diag "Executing reader C.S. length test"
+
+NR_READERS=${NUM_CPUS}
+NR_WRITERS=0
+#in loops.
+READERCSLEN_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152"
+
+for READERCSLEN in ${READERCSLEN_ARRAY}; do
+	okx ./runtests.sh ${NR_READERS} ${NR_WRITERS} ${DURATION} ${EXTRA_OPTS} -c ${READERCSLEN}
+done