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volume_stats_ut.cpp
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#include "volume_stats.h"
#include "config.h"
#include <cloud/storage/core/libs/common/timer.h>
#include <cloud/storage/core/libs/common/timer_test.h>
#include <cloud/storage/core/libs/diagnostics/monitoring.h>
#include <cloud/storage/core/libs/throttling/leaky_bucket.h>
#include <library/cpp/monlib/dynamic_counters/counters.h>
#include <library/cpp/monlib/metrics/metric_consumer.h>
#include <library/cpp/monlib/metrics/metric_registry.h>
#include <library/cpp/testing/hook/hook.h>
#include <library/cpp/testing/unittest/registar.h>
#include <util/datetime/cputimer.h>
#include <util/generic/size_literals.h>
#include <tuple>
namespace NCloud::NBlockStore {
namespace {
////////////////////////////////////////////////////////////////////////////////
const TString DefaultCloudId = "cloud_id";
const TString DefaultFolderId = "folder_id";
////////////////////////////////////////////////////////////////////////////////
class TLabelKeeper
: public NMonitoring::IMetricConsumer
{
private:
std::vector<std::pair<TString, TString>> Labels;
public:
size_t FindLabel(TStringBuf name, TStringBuf value)
{
return CountIf(
Labels, [name, value] (const auto& labels) {
return labels.first == name.data()
&& labels.second == value.data();
});
}
void OnStreamBegin() override {}
void OnStreamEnd() override {}
void OnCommonTime(TInstant) override {}
void OnMetricBegin(NMonitoring::EMetricType) override {}
void OnMetricEnd() override {}
void OnLabelsBegin() override {}
void OnLabelsEnd() override {}
void OnLabel(TStringBuf name, TStringBuf value) override
{
Labels.emplace_back(name.data(), value.data());
}
void OnLabel(ui32, ui32) override {}
void OnDouble(TInstant, double) override {}
void OnInt64(TInstant, i64) override {}
void OnUint64(TInstant, ui64) override {}
void OnHistogram(TInstant, NMonitoring::IHistogramSnapshotPtr) override {}
void OnLogHistogram(TInstant, NMonitoring::TLogHistogramSnapshotPtr) override {}
void OnSummaryDouble(TInstant, NMonitoring::ISummaryDoubleSnapshotPtr) override {}
};
void Mount(
IVolumeStatsPtr volumeStats,
const TString& name,
const TString& client,
const TString& instance,
NCloud::NProto::EStorageMediaKind mediaKind)
{
NProto::TVolume volume;
volume.SetDiskId(name);
volume.SetStorageMediaKind(mediaKind);
volume.SetBlockSize(DefaultBlockSize);
volume.SetCloudId(DefaultCloudId);
volume.SetFolderId(DefaultFolderId);
volumeStats->MountVolume(volume, client, instance);
}
} // namespace
////////////////////////////////////////////////////////////////////////////////
Y_UNIT_TEST_SUITE(TVolumeStatsTest)
{
Y_TEST_HOOK_BEFORE_RUN(InitTest)
{
// NHPTimer warmup, see issue #2830 for more information
Y_UNUSED(GetCyclesPerMillisecond());
}
Y_UNIT_TEST(ShouldTrackRequestsPerVolume)
{
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()
->GetSubgroup("counters", "blockstore")
->GetSubgroup("component", "server_volume");
auto volumeStats = CreateVolumeStats(
monitoring,
{},
EVolumeStatsType::EServerStats,
CreateWallClockTimer());
auto getCounters = [&] (auto volume, auto instance) {
return counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", volume)
->GetSubgroup("instance", instance)
->GetSubgroup("cloud", DefaultCloudId)
->GetSubgroup("folder", DefaultFolderId);
};
auto writeData = [](auto volume, auto type){
auto started = volume->RequestStarted(
type,
1024 * 1024);
volume->RequestCompleted(
type,
started,
TDuration::Zero(),
1024 * 1024,
EDiagnosticsErrorKind::Success,
NCloud::NProto::EF_NONE,
false,
0);
};
auto readData = [](auto volume, auto type){
auto started = volume->RequestStarted(
type,
1024 * 1024);
volume->RequestCompleted(
type,
started,
TDuration::Zero(),
1024 * 1024,
EDiagnosticsErrorKind::Success,
NCloud::NProto::EF_NONE,
false,
0);
};
Mount(
volumeStats,
"test1",
"client1",
"instance1",
NCloud::NProto::STORAGE_MEDIA_SSD);
Mount(
volumeStats,
"test2",
"client2",
"instance1",
NCloud::NProto::STORAGE_MEDIA_HDD);
Mount(
volumeStats,
"test2",
"client3",
"instance2",
NCloud::NProto::STORAGE_MEDIA_HDD);
auto volume1 = volumeStats->GetVolumeInfo("test1", "client1");
auto volume2 = volumeStats->GetVolumeInfo("test2", "client2");
auto volume3 = volumeStats->GetVolumeInfo("test2", "client3");
auto volume1Counters = getCounters("test1", "instance1");
auto volume1WriteCount = volume1Counters
->GetSubgroup("request", "WriteBlocks")
->GetCounter("Count");
auto volume1ReadCount = volume1Counters
->GetSubgroup("request", "ReadBlocks")
->GetCounter("Count");
auto volume2Counters = getCounters("test2", "instance1");
auto volume2WriteCount = volume2Counters
->GetSubgroup("request", "WriteBlocks")
->GetCounter("Count");
auto volume3Counters = getCounters("test2", "instance2");
auto volume3WriteCount = volume3Counters
->GetSubgroup("request", "WriteBlocks")
->GetCounter("Count");
UNIT_ASSERT_EQUAL(volume1WriteCount->Val(), 0);
UNIT_ASSERT_EQUAL(volume1ReadCount->Val(), 0);
UNIT_ASSERT_EQUAL(volume2WriteCount->Val(), 0);
UNIT_ASSERT_EQUAL(volume3WriteCount->Val(), 0);
writeData(volume1, EBlockStoreRequest::WriteBlocks);
UNIT_ASSERT_EQUAL(volume1WriteCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume1ReadCount->Val(), 0);
UNIT_ASSERT_EQUAL(volume2WriteCount->Val(), 0);
UNIT_ASSERT_EQUAL(volume3WriteCount->Val(), 0);
writeData(volume2, EBlockStoreRequest::WriteBlocks);
readData(volume1, EBlockStoreRequest::ReadBlocks);
UNIT_ASSERT_EQUAL(volume1WriteCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume1ReadCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume2WriteCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume3WriteCount->Val(), 0);
writeData(volume3, EBlockStoreRequest::WriteBlocks);
UNIT_ASSERT_EQUAL(volume1WriteCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume1ReadCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume2WriteCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume3WriteCount->Val(), 1);
writeData(volume1, EBlockStoreRequest::WriteBlocksLocal);
readData(volume1, EBlockStoreRequest::ReadBlocksLocal);
UNIT_ASSERT_EQUAL(volume1WriteCount->Val(), 2);
UNIT_ASSERT_EQUAL(volume1ReadCount->Val(), 2);
UNIT_ASSERT_EQUAL(volume2WriteCount->Val(), 1);
UNIT_ASSERT_EQUAL(volume3WriteCount->Val(), 1);
}
Y_UNIT_TEST(ShouldRegisterAndUnregisterCountersPerVolume)
{
auto inactivityTimeout = TDuration::MilliSeconds(10);
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()
->GetSubgroup("counters", "blockstore")
->GetSubgroup("component", "server_volume");
std::shared_ptr<TTestTimer> Timer = std::make_shared<TTestTimer>();
auto volumeStats = CreateVolumeStats(
monitoring,
inactivityTimeout,
EVolumeStatsType::EServerStats,
Timer);
Mount(
volumeStats,
"test1",
"client1",
"instance1",
NCloud::NProto::STORAGE_MEDIA_SSD);
Mount(
volumeStats,
"test2",
"client2",
"instance2",
NCloud::NProto::STORAGE_MEDIA_SSD);
UNIT_ASSERT(counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test1")
->GetSubgroup("instance", "instance1")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
UNIT_ASSERT(counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test2")
->GetSubgroup("instance", "instance2")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
Timer->AdvanceTime(inactivityTimeout * 0.5);
volumeStats->TrimVolumes();
Mount(
volumeStats,
"test2",
"client3",
"instance1",
NCloud::NProto::STORAGE_MEDIA_SSD);
UNIT_ASSERT(counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test1")
->GetSubgroup("instance", "instance1")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
UNIT_ASSERT(counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test2")
->GetSubgroup("instance", "instance2")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
UNIT_ASSERT(counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test2")
->GetSubgroup("instance", "instance1")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
Timer->AdvanceTime(inactivityTimeout * 0.6);
volumeStats->TrimVolumes();
UNIT_ASSERT(!counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test1")
->GetSubgroup("instance", "instance1")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
UNIT_ASSERT(!counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test2")
->GetSubgroup("instance", "instance2")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
UNIT_ASSERT(counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", "test2")
->GetSubgroup("instance", "instance1")
->GetSubgroup("cloud", DefaultCloudId)
->FindSubgroup("folder", DefaultFolderId));
}
Y_UNIT_TEST(ShouldTrackSilentErrorsPerVolume)
{
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()
->GetSubgroup("counters", "blockstore")
->GetSubgroup("component", "server_volume");
auto volumeStats = CreateVolumeStats(
monitoring,
{},
EVolumeStatsType::EServerStats,
CreateWallClockTimer());
auto getCounters = [&] (auto volume, auto instance) {
auto volumeCounters = counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", volume)
->GetSubgroup("instance", instance)
->GetSubgroup("cloud", DefaultCloudId)
->GetSubgroup("folder", DefaultFolderId)
->GetSubgroup("request", "WriteBlocks");
return std::make_pair(
volumeCounters->GetCounter("Errors/Fatal"),
volumeCounters->GetCounter("Errors/Silent")
);
};
auto shoot = [] (auto volume, auto errorKind) {
auto started = volume->RequestStarted(
EBlockStoreRequest::WriteBlocks,
1024 * 1024);
volume->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
started,
TDuration::Zero(),
1024 * 1024,
errorKind,
NCloud::NProto::EF_NONE,
false,
0);
};
Mount(
volumeStats,
"test1",
"client1",
"instance1",
NCloud::NProto::STORAGE_MEDIA_SSD);
Mount(
volumeStats,
"test2",
"client2",
"instance2",
NCloud::NProto::STORAGE_MEDIA_HDD);
auto volume1 = volumeStats->GetVolumeInfo("test1", "client1");
auto volume2 = volumeStats->GetVolumeInfo("test2", "client2");
auto [volume1Errors, volume1Silent] = getCounters("test1", "instance1");
auto [volume2Errors, volume2Silent] = getCounters("test2", "instance2");
UNIT_ASSERT_VALUES_EQUAL(0, volume1Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume1Silent->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume2Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume2Silent->Val());
shoot(volume1, EDiagnosticsErrorKind::ErrorFatal);
UNIT_ASSERT_VALUES_EQUAL(1, volume1Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume1Silent->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume2Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume2Silent->Val());
shoot(volume2, EDiagnosticsErrorKind::ErrorFatal);
UNIT_ASSERT_VALUES_EQUAL(1, volume1Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume1Silent->Val());
UNIT_ASSERT_VALUES_EQUAL(1, volume2Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume2Silent->Val());
shoot(volume1, EDiagnosticsErrorKind::ErrorSilent);
UNIT_ASSERT_VALUES_EQUAL(1, volume1Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, volume1Silent->Val());
UNIT_ASSERT_VALUES_EQUAL(1, volume2Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, volume2Silent->Val());
shoot(volume2, EDiagnosticsErrorKind::ErrorSilent);
UNIT_ASSERT_VALUES_EQUAL(1, volume1Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, volume1Silent->Val());
UNIT_ASSERT_VALUES_EQUAL(1, volume2Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, volume2Silent->Val());
}
Y_UNIT_TEST(ShouldTrackHwProblemsPerVolume)
{
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()
->GetSubgroup("counters", "blockstore")
->GetSubgroup("component", "server_volume");
auto volumeStats = CreateVolumeStats(
monitoring,
{},
EVolumeStatsType::EServerStats,
CreateWallClockTimer());
auto getCounters = [&] (auto volume, auto instance) {
auto volumeCounters = counters
->GetSubgroup("host", "cluster")
->GetSubgroup("volume", volume)
->GetSubgroup("instance", instance)
->GetSubgroup("cloud", DefaultCloudId)
->GetSubgroup("folder", DefaultFolderId);
return std::make_tuple(
volumeCounters
->GetSubgroup("request", "WriteBlocks")
->GetCounter("Errors/Fatal"),
volumeCounters->GetCounter("HwProblems")
);
};
auto shoot = [] (auto volume, auto errorKind, ui32 errorFlags) {
auto started = volume->RequestStarted(
EBlockStoreRequest::WriteBlocks,
1024 * 1024);
volume->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
started,
TDuration::Zero(),
1024 * 1024,
errorKind,
errorFlags,
false,
0);
};
auto mount = [&volumeStats, &getCounters] (
const TString& name,
NCloud::NProto::EStorageMediaKind mediaKind)
{
const auto client = name + "Client";
const auto instance = name + "Instance";
Mount(
volumeStats,
name,
client,
instance,
mediaKind);
auto stats = volumeStats->GetVolumeInfo(name, client);
auto [errors, hwProblems] = getCounters(name, instance);
return std::make_tuple(
std::move(stats),
std::move(errors),
std::move(hwProblems));
};
auto [localStats, localErrors, localHwProblems] =
mount("local", NCloud::NProto::STORAGE_MEDIA_SSD_LOCAL);
auto [nonreplStats, nonreplErrors, nonreplHwProblems] =
mount("nonrepl", NCloud::NProto::STORAGE_MEDIA_SSD_NONREPLICATED);
auto [hddNonreplStats, hddNonreplErrors, hddNonreplHwProblems] =
mount("hdd_nonrepl", NCloud::NProto::STORAGE_MEDIA_HDD_NONREPLICATED);
auto [ssdStats, ssdErrors, ssdHwProblems] =
mount("ssd", NCloud::NProto::STORAGE_MEDIA_SSD);
UNIT_ASSERT_VALUES_EQUAL(0, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
localStats,
EDiagnosticsErrorKind::ErrorFatal,
NCloud::NProto::EF_NONE);
UNIT_ASSERT_VALUES_EQUAL(1, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
nonreplStats,
EDiagnosticsErrorKind::ErrorSilent,
NCloud::NProto::EF_NONE);
UNIT_ASSERT_VALUES_EQUAL(1, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
hddNonreplStats,
EDiagnosticsErrorKind::ErrorSilent,
NCloud::NProto::EF_NONE);
UNIT_ASSERT_VALUES_EQUAL(1, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
ssdStats,
EDiagnosticsErrorKind::ErrorFatal,
NCloud::NProto::EF_NONE);
UNIT_ASSERT_VALUES_EQUAL(1, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
localStats,
EDiagnosticsErrorKind::ErrorFatal,
NCloud::NProto::EF_HW_PROBLEMS_DETECTED);
UNIT_ASSERT_VALUES_EQUAL(2, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
nonreplStats,
EDiagnosticsErrorKind::ErrorSilent,
NCloud::NProto::EF_HW_PROBLEMS_DETECTED);
UNIT_ASSERT_VALUES_EQUAL(2, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
hddNonreplStats,
EDiagnosticsErrorKind::ErrorSilent,
NCloud::NProto::EF_HW_PROBLEMS_DETECTED);
UNIT_ASSERT_VALUES_EQUAL(2, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
shoot(
ssdStats,
EDiagnosticsErrorKind::ErrorFatal,
NCloud::NProto::EF_HW_PROBLEMS_DETECTED);
UNIT_ASSERT_VALUES_EQUAL(2, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(2, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
// Check if mirror disks are forgotten.
auto [mirror2Stats, mirror2Errors, mirror2HwProblems] =
mount("mirror2", NCloud::NProto::STORAGE_MEDIA_SSD_MIRROR2);
auto [mirror3Stats, mirror3Errors, mirror3HwProblems] =
mount("mirror3", NCloud::NProto::STORAGE_MEDIA_SSD_MIRROR3);
shoot(
mirror2Stats,
EDiagnosticsErrorKind::ErrorSilent,
NCloud::NProto::EF_HW_PROBLEMS_DETECTED);
shoot(
mirror3Stats,
EDiagnosticsErrorKind::ErrorFatal,
NCloud::NProto::EF_HW_PROBLEMS_DETECTED);
UNIT_ASSERT_VALUES_EQUAL(2, localErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, localHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, nonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, nonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddNonreplErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, hddNonreplHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(2, ssdErrors->Val());
UNIT_ASSERT_VALUES_EQUAL(0, ssdHwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(0, mirror2Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, mirror2HwProblems->Val());
UNIT_ASSERT_VALUES_EQUAL(1, mirror3Errors->Val());
UNIT_ASSERT_VALUES_EQUAL(1, mirror2HwProblems->Val());
}
void DoTestShouldReportSufferMetrics(
const TVector<TString>& strictSLACloudIds,
bool reportStrictSLA)
{
auto inactivityTimeout = TDuration::MilliSeconds(10);
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()
->GetSubgroup("counters", "blockstore")
->GetSubgroup("component", "server");
NProto::TDiagnosticsConfig cfg;
cfg.MutableSsdPerfSettings()->MutableWrite()->SetIops(4200);
cfg.MutableSsdPerfSettings()->MutableWrite()->SetBandwidth(342000000);
cfg.MutableSsdPerfSettings()->MutableRead()->SetIops(4200);
cfg.MutableSsdPerfSettings()->MutableRead()->SetBandwidth(342000000);
for (const auto& cloudId: strictSLACloudIds) {
*cfg.AddCloudIdsWithStrictSLA() = cloudId;
}
auto diagConfig = std::make_shared<TDiagnosticsConfig>(std::move(cfg));
auto volumeStats = CreateVolumeStats(
monitoring,
diagConfig,
inactivityTimeout,
EVolumeStatsType::EServerStats,
CreateWallClockTimer());
Mount(
volumeStats,
"test1",
"client1",
"instance1",
NCloud::NProto::STORAGE_MEDIA_SSD);
auto volume = volumeStats->GetVolumeInfo("test1", "client1");
auto requestDuration = TDuration::MilliSeconds(400) +
diagConfig->GetExpectedIoParallelism() * CostPerIO(
diagConfig->GetSsdPerfSettings().WriteIops,
diagConfig->GetSsdPerfSettings().WriteBandwidth,
1_MB);
auto durationInCycles = DurationToCyclesSafe(requestDuration);
auto now = GetCycleCount();
volume->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
now - Min(now, durationInCycles),
{},
1_MB,
{},
NCloud::NProto::EF_NONE,
false,
0);
volumeStats->UpdateStats(false);
auto sufferArray = volumeStats->GatherVolumePerfStatuses();
UNIT_ASSERT_VALUES_EQUAL(1, sufferArray.size());
UNIT_ASSERT_VALUES_EQUAL("test1", sufferArray[0].first);
UNIT_ASSERT_VALUES_EQUAL(1, sufferArray[0].second);
auto disksSufferCounter = counters->GetCounter("DisksSuffer", false);
auto ssdDisksSufferCounter = counters->GetSubgroup("type", "ssd")
->GetCounter("DisksSuffer", false);
auto hddDisksSufferCounter = counters->GetSubgroup("type", "hdd")
->GetCounter("DisksSuffer", false);
auto smoothDisksSufferCounter =
counters->GetCounter("SmoothDisksSuffer", false);
auto smoothSsdDisksSufferCounter = counters->GetSubgroup("type", "ssd")
->GetCounter("SmoothDisksSuffer", false);
auto smoothHddDisksSufferCounter = counters->GetSubgroup("type", "hdd")
->GetCounter("SmoothDisksSuffer", false);
auto criticalDisksSufferCounter =
counters->GetCounter("CriticalDisksSuffer", false);
auto criticalSsdDisksSufferCounter = counters->GetSubgroup("type", "ssd")
->GetCounter("CriticalDisksSuffer", false);
auto criticalHddDisksSufferCounter = counters->GetSubgroup("type", "hdd")
->GetCounter("CriticalDisksSuffer", false);
auto strictSLADisksSufferCounter =
counters->GetCounter("StrictSLADisksSuffer", false);
UNIT_ASSERT_VALUES_EQUAL(1, disksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, smoothDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, smoothSsdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, smoothHddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, criticalDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, criticalSsdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalHddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(
reportStrictSLA ? 1 : 0,
strictSLADisksSufferCounter->Val());
// a bunch of fast requests
const auto fastRequestCyclesCount =
DurationToCyclesSafe(TDuration::MilliSeconds(10));
for (ui32 i = 0; i < 5; ++i) {
now = GetCycleCount();
volume->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
now - Min(now, fastRequestCyclesCount),
{},
1_MB,
{},
NCloud::NProto::EF_NONE,
false,
0);
}
volumeStats->UpdateStats(false);
UNIT_ASSERT_VALUES_EQUAL(1, disksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, smoothDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, smoothSsdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, smoothHddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalSsdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalHddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, strictSLADisksSufferCounter->Val());
// a bunch of slow but not critically slow requests
const auto slowRequestCyclesCount =
DurationToCyclesSafe(TDuration::MilliSeconds(110));
for (ui32 i = 0; i < 20; ++i) {
now = GetCycleCount();
volume->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
now - Min(now, slowRequestCyclesCount),
{},
1_MB,
{},
NCloud::NProto::EF_NONE,
false,
0);
}
volumeStats->UpdateStats(false);
UNIT_ASSERT_VALUES_EQUAL(1, disksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, ssdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, hddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, smoothDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(1, smoothSsdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, smoothHddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalSsdDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(0, criticalHddDisksSufferCounter->Val());
UNIT_ASSERT_VALUES_EQUAL(
reportStrictSLA ? 1 : 0,
strictSLADisksSufferCounter->Val());
}
Y_UNIT_TEST(ShouldReportSufferMetrics)
{
DoTestShouldReportSufferMetrics({"something"}, false);
}
Y_UNIT_TEST(ShouldReportSufferMetricsWithStrictSLAFilter)
{
DoTestShouldReportSufferMetrics({DefaultCloudId}, true);
}
Y_UNIT_TEST(ShouldCorrectlyCalculatePossiblePostponeTimeForVolume)
{
auto timer = std::make_shared<TTestTimer>();
const auto config =
std::make_shared<TDiagnosticsConfig>(NProto::TDiagnosticsConfig());
auto volumeStats = CreateVolumeStats(
CreateMonitoringServiceStub(),
config,
TDuration::Max(),
EVolumeStatsType::EServerStats,
timer);
TVector<TString> clients = {"client1", "client2"};
TVector<TString> volumes = {"test1", "test2"};
TVector<IVolumeInfoPtr> volumeInfos;
for (size_t i = 0; i < Min(clients.size(), volumes.size()); ++i) {
Mount(
volumeStats,
volumes[i],
clients[i],
"instance" + std::to_string(i),
NCloud::NProto::STORAGE_MEDIA_SSD);
volumeInfos.push_back(
volumeStats->GetVolumeInfo(volumes[i], clients[i]));
}
const auto postponeDuration = TDuration::Seconds(1);
volumeInfos[0]->RequestStarted(
EBlockStoreRequest::WriteBlocks,
1024);
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[0]->GetPossiblePostponeDuration());
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[1]->GetPossiblePostponeDuration());
volumeInfos[0]->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
timer->Now().MicroSeconds(),
postponeDuration,
1024,
{},
NCloud::NProto::EF_NONE,
false,
0);
UNIT_ASSERT_VALUES_EQUAL(
postponeDuration,
volumeInfos[0]->GetPossiblePostponeDuration());
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[1]->GetPossiblePostponeDuration());
timer->AdvanceTime(config->GetPostponeTimePredictorInterval() / 2);
UNIT_ASSERT_VALUES_EQUAL(
postponeDuration,
volumeInfos[0]->GetPossiblePostponeDuration());
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[1]->GetPossiblePostponeDuration());
volumeInfos[1]->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
timer->Now().MicroSeconds(),
postponeDuration,
1024,
{},
NCloud::NProto::EF_NONE,
false,
0);
UNIT_ASSERT_VALUES_EQUAL(
postponeDuration,
volumeInfos[0]->GetPossiblePostponeDuration());
UNIT_ASSERT_VALUES_EQUAL(
postponeDuration,
volumeInfos[1]->GetPossiblePostponeDuration());
timer->AdvanceTime(config->GetPostponeTimePredictorInterval() / 2);
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[0]->GetPossiblePostponeDuration());
UNIT_ASSERT_VALUES_EQUAL(
postponeDuration,
volumeInfos[1]->GetPossiblePostponeDuration());
timer->AdvanceTime(config->GetPostponeTimePredictorInterval() / 2);
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[0]->GetPossiblePostponeDuration());
UNIT_ASSERT_VALUES_EQUAL(
TDuration::Zero(),
volumeInfos[1]->GetPossiblePostponeDuration());
}
Y_UNIT_TEST(ShouldTrackDownDisksForCompletedRequests)
{
auto timer = std::make_shared<TTestTimer>();
const auto config =
std::make_shared<TDiagnosticsConfig>(NProto::TDiagnosticsConfig());
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()
->GetSubgroup("counters", "blockstore")
->GetSubgroup("component", "server");
auto volumeStats = CreateVolumeStats(
monitoring,
config,
TDuration::Max(),
EVolumeStatsType::EServerStats,
timer);
TString client {"client1"};
TString volume {"test1"};
IVolumeInfoPtr volumeInfo;
Mount(
volumeStats,
volume,
client,
"instance",
NCloud::NProto::STORAGE_MEDIA_SSD);
volumeInfo = volumeStats->GetVolumeInfo(volume, client);
timer->AdvanceTime(TDuration::Seconds(15));
volumeInfo->RequestCompleted(
EBlockStoreRequest::WriteBlocks,
timer->Now().MicroSeconds(),
TDuration(),
1024,
{},
NCloud::NProto::EF_NONE,
false,
0);
volumeStats->UpdateStats(false);
UNIT_ASSERT_VALUES_EQUAL(0, counters->GetCounter("DownDisks")->Val());
UNIT_ASSERT_VALUES_EQUAL(
0,
counters->GetSubgroup("type", "ssd")
->GetCounter("DownDisks")->Val());
volumeStats->UpdateStats(true);
UNIT_ASSERT_VALUES_EQUAL(1, counters->GetCounter("DownDisks")->Val());
UNIT_ASSERT_VALUES_EQUAL(
1,
counters->GetSubgroup("type", "ssd")
->GetCounter("DownDisks")->Val());
}
Y_UNIT_TEST(ShouldTrackDownDisksForIncompleteRequests)
{
auto timer = std::make_shared<TTestTimer>();
const auto config =
std::make_shared<TDiagnosticsConfig>(NProto::TDiagnosticsConfig());
auto monitoring = CreateMonitoringServiceStub();
auto counters = monitoring
->GetCounters()