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Fix: RM: Improve init RM message and fix final memory value. #9470

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merged 8 commits into from
Dec 7, 2022
Merged

Fix: RM: Improve init RM message and fix final memory value. #9470

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5d268ae
Fix: RM: Improve init RM message and fix final memory value.
ajnavarro Dec 7, 2022
714091b
Try to fix sharness test.
ajnavarro Dec 7, 2022
0b96255
Update test/sharness/t0060-daemon.sh
ajnavarro Dec 7, 2022
987a9e0
Fix sharness checking daemon output
ajnavarro Dec 7, 2022
9b5822a
Requested changes.
ajnavarro Dec 7, 2022
d4ec8e6
Added a message when RM is disabled.
ajnavarro Dec 7, 2022
6b0b7a0
Fix sharness test
ajnavarro Dec 7, 2022
eb22009
Add missing &&
ajnavarro Dec 7, 2022
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2 changes: 1 addition & 1 deletion core/node/libp2p/rcmgr.go
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ func ResourceManager(cfg config.SwarmConfig) interface{} {
lrm.start(helpers.LifecycleCtx(mctx, lc))
manager = lrm
} else {
log.Debug("libp2p resource manager is disabled")
fmt.Println("go-libp2p resource manager protection disabled")
manager = network.NullResourceManager
}

Expand Down
17 changes: 15 additions & 2 deletions core/node/libp2p/rcmgr_defaults.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package libp2p

import (
"fmt"

"github.com/dustin/go-humanize"
"github.com/libp2p/go-libp2p"
rcmgr "github.com/libp2p/go-libp2p/p2p/host/resource-manager"
Expand Down Expand Up @@ -54,6 +56,17 @@ func createDefaultLimitConfig(cfg config.SwarmConfig) (rcmgr.LimitConfig, error)

numFD := cfg.ResourceMgr.MaxFileDescriptors.WithDefault(int64(fd.GetNumFDs()) / 2)

// We want to see this message on startup, that's why we are using fmt instead of log.
fmt.Printf(`
Computing default go-libp2p Resource Manager limits based on:
- 'Swarm.ResourceMgr.MaxMemory': %q
- 'Swarm.ResourceMgr.MaxFileDescriptors': %d

Applying any user-supplied overrides on top.
Run 'ipfs swarm limit all' to see the resulting limits.

`, maxMemoryString, numFD)

scalingLimitConfig := rcmgr.ScalingLimitConfig{
SystemBaseLimit: rcmgr.BaseLimit{
Memory: int64(maxMemory),
Expand All @@ -74,8 +87,8 @@ func createDefaultLimitConfig(cfg config.SwarmConfig) (rcmgr.LimitConfig, error)
// Most limits don't see an increase because they're already infinite/bigEnough or at their max value.
// The values that should scale based on the amount of memory allocated to libp2p need to increase accordingly.
SystemLimitIncrease: rcmgr.BaseLimitIncrease{
Memory: rcmgr.DefaultLimits.SystemLimitIncrease.Memory,
FDFraction: rcmgr.DefaultLimits.SystemLimitIncrease.FDFraction,
Memory: 0,
FDFraction: 0,
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Conns: 0,
ConnsInbound: rcmgr.DefaultLimits.SystemLimitIncrease.ConnsInbound,
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12 changes: 12 additions & 0 deletions test/sharness/t0060-daemon.sh
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Expand Up @@ -43,6 +43,10 @@ test_expect_success "cleanup repo" '
'

test_init_ipfs
test_expect_success "set Resource Manager variables showed at startup" '
ipfs config --json Swarm.ResourceMgr.MaxFileDescriptors 1024 &&
ipfs config Swarm.ResourceMgr.MaxMemory 4GB
'
test_launch_ipfs_daemon

# this errors if we didn't --init $IPFS_PATH correctly
Expand Down Expand Up @@ -76,6 +80,14 @@ test_expect_success "ipfs daemon output looks good" '
STARTFILE="ipfs cat /ipfs/$HASH_WELCOME_DOCS/readme" &&
echo "Initializing daemon..." >expected_daemon &&
ipfs version --all >> expected_daemon &&
echo "" >>expected_daemon &&
echo "Computing default go-libp2p Resource Manager limits based on:" >>expected_daemon &&
echo " - '"'"'Swarm.ResourceMgr.MaxMemory'"'"': \"4GB\"" >>expected_daemon &&
echo " - '"'"'Swarm.ResourceMgr.MaxFileDescriptors'"'"': 1024" >>expected_daemon &&
echo "" >>expected_daemon &&
echo "Applying any user-supplied overrides on top." >>expected_daemon &&
echo "Run '"'"'ipfs swarm limit all'"'"' to see the resulting limits." >>expected_daemon &&
echo "" >>expected_daemon &&
sed "s/^/Swarm listening on /" listen_addrs >>expected_daemon &&
sed "s/^/Swarm announcing /" local_addrs >>expected_daemon &&
echo "API server listening on '$API_MADDR'" >>expected_daemon &&
Expand Down