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Signed-off-by: Plamen Petrov <plamb0brt@gmail.com>
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| // MIT License | ||
| // | ||
| // Copyright (c) 2020 Plamen Petrov | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "os/exec" | ||
| "testing" | ||
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| log "github.com/sirupsen/logrus" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/ustiugov/fccd-orchestrator/metrics" | ||
| ) | ||
|
|
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| func TestBenchmarkServeWithCache(t *testing.T) { | ||
| fID := "1" | ||
| imageName := "ustiugov/helloworld:runner_workload" | ||
| var ( | ||
| servedTh uint64 | ||
| pinnedFuncNum int | ||
| isSyncOffload bool = true | ||
| ) | ||
| funcPool = NewFuncPool(!isSaveMemoryConst, servedTh, pinnedFuncNum, isTestModeConst) | ||
|
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| // Pull image to work around parallel pulling limitation | ||
| resp, _, err := funcPool.Serve(context.Background(), "plr_fnc", imageName, "world") | ||
| require.NoError(t, err, "Function returned error") | ||
| require.Equal(t, resp.Payload, "Hello, world!") | ||
|
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| message, err := funcPool.RemoveInstance("plr_fnc", imageName, isSyncOffload) | ||
| require.NoError(t, err, "Function returned error, "+message) | ||
| // ----------------------------------------------------- | ||
|
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| resp, _, err = funcPool.Serve(context.Background(), fID, imageName, "world") | ||
| require.NoError(t, err, "Function returned error") | ||
| require.Equal(t, resp.Payload, "Hello, world!") | ||
|
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| message, err = funcPool.RemoveInstance(fID, imageName, isSyncOffload) | ||
| require.NoError(t, err, "Function returned error, "+message) | ||
|
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| benchCount := 10 | ||
| serveStats := make([]*metrics.ServeStat, benchCount) | ||
|
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| for i := 0; i < 10; i++ { | ||
| resp, stat, err := funcPool.Serve(context.Background(), fID, imageName, "world") | ||
| require.NoError(t, err, "Function returned error") | ||
| require.Equal(t, resp.Payload, "Hello, world!") | ||
|
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| serveStats[i] = stat | ||
|
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| message, err := funcPool.RemoveInstance(fID, imageName, isSyncOffload) | ||
| require.NoError(t, err, "Function returned error, "+message) | ||
| } | ||
|
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| metrics.PrintServeStats(serveStats...) | ||
| } | ||
|
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| func TestBenchmarkServeNoCache(t *testing.T) { | ||
| fID := "1" | ||
| imageName := "ustiugov/helloworld:runner_workload" | ||
| var ( | ||
| servedTh uint64 | ||
| pinnedFuncNum int | ||
| isSyncOffload bool = true | ||
| ) | ||
| funcPool = NewFuncPool(!isSaveMemoryConst, servedTh, pinnedFuncNum, isTestModeConst) | ||
|
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| // Pull image to work around parallel pulling limitation | ||
| resp, _, err := funcPool.Serve(context.Background(), "plr_fnc", imageName, "world") | ||
| require.NoError(t, err, "Function returned error") | ||
| require.Equal(t, resp.Payload, "Hello, world!") | ||
|
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| message, err := funcPool.RemoveInstance("plr_fnc", imageName, isSyncOffload) | ||
| require.NoError(t, err, "Function returned error, "+message) | ||
| // ----------------------------------------------------- | ||
|
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| resp, _, err = funcPool.Serve(context.Background(), fID, imageName, "world") | ||
| require.NoError(t, err, "Function returned error") | ||
| require.Equal(t, resp.Payload, "Hello, world!") | ||
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| message, err = funcPool.RemoveInstance(fID, imageName, isSyncOffload) | ||
| require.NoError(t, err, "Function returned error, "+message) | ||
|
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| benchCount := 10 | ||
| serveStats := make([]*metrics.ServeStat, benchCount) | ||
|
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| for i := 0; i < 10; i++ { | ||
| dropPageCache() | ||
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| resp, stat, err := funcPool.Serve(context.Background(), fID, imageName, "world") | ||
| require.NoError(t, err, "Function returned error") | ||
| require.Equal(t, resp.Payload, "Hello, world!") | ||
|
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| serveStats[i] = stat | ||
|
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| message, err := funcPool.RemoveInstance(fID, imageName, isSyncOffload) | ||
| require.NoError(t, err, "Function returned error, "+message) | ||
| } | ||
|
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| metrics.PrintServeStats(serveStats...) | ||
| } | ||
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| func dropPageCache() { | ||
| cmd := exec.Command("sudo", "/bin/sh", "-c", "sync; echo 1 > /proc/sys/vm/drop_caches") | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stdout | ||
|
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| if err := cmd.Run(); err != nil { | ||
| log.Fatalf("Failed to drop caches: %v", err) | ||
| } | ||
| } |
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