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Merge pull request #9594 from filbranden/cpu_quota_period1

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core: add CPUQuotaPeriodSec=
This commit is contained in:
Lennart Poettering
2019-02-15 12:11:42 +01:00
committed by GitHub
parent 5c5c21835a 527ede0c63
commit eca3d5d567
16 changed files with 193 additions and 9 deletions
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src/test/meson.build
+5
View File
@@ -560,6 +560,11 @@ tests += [
[],
'', 'manual'],
[['src/test/test-cgroup-cpu.c'],
[libcore,
libshared],
[]],
[['src/test/test-cgroup-mask.c',
'src/test/test-helper.c'],
[libcore,
src/test/test-cgroup-cpu.c
+38
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@@ -0,0 +1,38 @@
/* SPDX-License-Identifier: LGPL-2.1+ */
#include "cgroup.h"
#include "log.h"
static void test_cgroup_cpu_adjust_period(void) {
log_info("/* %s */", __func__);
/* Period 1ms, quota 40% -> Period 2.5ms */
assert_se(2500 == cgroup_cpu_adjust_period(USEC_PER_MSEC, 400 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 10ms, quota 10% -> keep. */
assert_se(10 * USEC_PER_MSEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 100 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 1ms, quota 1000% -> keep. */
assert_se(USEC_PER_MSEC == cgroup_cpu_adjust_period(USEC_PER_MSEC, 10000 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 100ms, quota 30% -> keep. */
assert_se(100 * USEC_PER_MSEC == cgroup_cpu_adjust_period(100 * USEC_PER_MSEC, 300 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 5s, quota 40% -> adjust to 1s. */
assert_se(USEC_PER_SEC == cgroup_cpu_adjust_period(5 * USEC_PER_SEC, 400 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 2s, quota 250% -> adjust to 1s. */
assert_se(USEC_PER_SEC == cgroup_cpu_adjust_period(2 * USEC_PER_SEC, 2500 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 10us, quota 5,000,000% -> adjust to 1ms. */
assert_se(USEC_PER_MSEC == cgroup_cpu_adjust_period(10, 50000000 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 10ms, quota 50,000% -> keep. */
assert_se(10 * USEC_PER_MSEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 500000 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 10ms, quota 1% -> adjust to 100ms. */
assert_se(100 * USEC_PER_MSEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 10 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 10ms, quota .001% -> adjust to 1s. */
assert_se(1 * USEC_PER_SEC == cgroup_cpu_adjust_period(10 * USEC_PER_MSEC, 10, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 0ms, quota 200% -> adjust to 1ms. */
assert_se(1 * USEC_PER_MSEC == cgroup_cpu_adjust_period(0, 2 * USEC_PER_SEC, USEC_PER_MSEC, USEC_PER_SEC));
/* Period 0ms, quota 40% -> adjust to 2.5ms. */
assert_se(2500 == cgroup_cpu_adjust_period(0, 400 * USEC_PER_MSEC, USEC_PER_MSEC, USEC_PER_SEC));
}
int main(int argc, char *argv[]) {
test_cgroup_cpu_adjust_period();
return 0;
}
src/test/test-time-util.c
+21
View File
@@ -85,6 +85,26 @@ static void test_parse_sec_fix_0(void) {
assert_se(u == USEC_INFINITY);
}
static void test_parse_sec_def_infinity(void) {
usec_t u;
log_info("/* %s */", __func__);
assert_se(parse_sec_def_infinity("5s", &u) >= 0);
assert_se(u == 5 * USEC_PER_SEC);
assert_se(parse_sec_def_infinity("", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec_def_infinity(" ", &u) >= 0);
assert_se(u == USEC_INFINITY);
assert_se(parse_sec_def_infinity("0s", &u) >= 0);
assert_se(u == 0);
assert_se(parse_sec_def_infinity("0", &u) >= 0);
assert_se(u == 0);
assert_se(parse_sec_def_infinity(" 0", &u) >= 0);
assert_se(u == 0);
assert_se(parse_sec_def_infinity("-5s", &u) < 0);
}
static void test_parse_time(void) {
usec_t u;
@@ -472,6 +492,7 @@ int main(int argc, char *argv[]) {
test_parse_sec();
test_parse_sec_fix_0();
test_parse_sec_def_infinity();
test_parse_time();
test_parse_nsec();
test_format_timespan(1);