Remove free memory and OS memory gauges

This commit is contained in:
Ameya Lokare
2025-04-23 11:09:38 -07:00
committed by Chris Eager
parent eb89773819
commit d2ad003891
5 changed files with 1 additions and 183 deletions

View File

@@ -1,91 +0,0 @@
/*
* Copyright 2013-2022 Signal Messenger, LLC
* SPDX-License-Identifier: AGPL-3.0-only
*/
package org.whispersystems.textsecuregcm.metrics;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.stream.Stream;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
class OperatingSystemMemoryGaugeTest {
private static final String MEMINFO =
"""
MemTotal: 16052208 kB
MemFree: 4568468 kB
MemAvailable: 7702848 kB
Buffers: 636372 kB
Cached: 5019116 kB
SwapCached: 6692 kB
Active: 7746436 kB
Inactive: 2729876 kB
Active(anon): 5580980 kB
Inactive(anon): 1648108 kB
Active(file): 2165456 kB
Inactive(file): 1081768 kB
Unevictable: 443948 kB
Mlocked: 4924 kB
SwapTotal: 1003516 kB
SwapFree: 935932 kB
Dirty: 28308 kB
Writeback: 0 kB
AnonPages: 5258396 kB
Mapped: 1530740 kB
Shmem: 2419340 kB
KReclaimable: 229392 kB
Slab: 408156 kB
SReclaimable: 229392 kB
SUnreclaim: 178764 kB
KernelStack: 17360 kB
PageTables: 50436 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 9029620 kB
Committed_AS: 16681884 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 41944 kB
VmallocChunk: 0 kB
Percpu: 4240 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
FileHugePages: 0 kB
FilePmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 7
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
Hugetlb: 0 kB
DirectMap4k: 481804 kB
DirectMap2M: 14901248 kB
DirectMap1G: 2097152 kB
""";
@ParameterizedTest
@MethodSource
void testGetValue(final String metricName, final long expectedValue) {
assertEquals(expectedValue, OperatingSystemMemoryGauge.getValue(MEMINFO.lines(), metricName));
}
@SuppressWarnings("unused")
private static Stream<Arguments> testGetValue() {
return Stream.of(
Arguments.of("MemTotal", 16052208L),
Arguments.of("Active(anon)", 5580980L),
Arguments.of("Committed_AS", 16681884L),
Arguments.of("HugePages_Free", 7L),
Arguments.of("NonsenseMetric", 0L)
);
}
}