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test: Tweaks to reduce variation in CI unit tests

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spi test: Prime the flash cache before each test to minimise flash cache misses.

VFS performance test: Increase the number of runs to minimise influence of an isolated bad run.
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Angus Gratton 2018-06-08 14:42:44 +10:00 committed by Angus Gratton
parent c8d3c6a494
commit 87077a5478
2 changed files with 2 additions and 1 deletions
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1
components/driver/test/test_spi_master.c
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@ -1311,6 +1311,7 @@ TEST_CASE("spi_speed","[spi]")
//record flight time by isr, with DMA
t_flight_num = 0;
for (int i = 0; i < TEST_TIMES; i++) {
spi_device_transmit(spi, &trans); // prime the flash cache
RECORD_TIME_START();
spi_device_transmit(spi, &trans);
RECORD_TIME_END(&t_flight);

2
components/vfs/test/test_vfs_fd.c
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@ -243,7 +243,7 @@ TEST_CASE("Open & write & close through VFS passes performance test", "[vfs]")
TEST_ESP_OK( esp_vfs_register(VFS_PREF1, &desc, NULL) );
const int64_t begin = esp_timer_get_time();
const int iter_count = 1000;
const int iter_count = 5000;
for (int i = 0; i < iter_count; ++i) {
const int fd = open(VFS_PREF1 FILE1, 0, 0);