Add lmdb guide visualisations (#1348)

* Add lmdb guide visualisations * updated names, remove double-tap visualisations
erigontech · Nov 11, 2020 · 10f338b · 10f338b
1 parent e71c3ca
commit 10f338b
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Showing 38 changed files with 2 additions and 27 deletions.
diff --git a/cmd/hack/lmdb.go b/cmd/hack/lmdb.go
@@ -229,16 +229,6 @@ func change1(tx ethdb.Tx) (bool, error) {
 	return true, nil
 }
 
-func doubleTap(_ ethdb.KV, tx ethdb.Tx) (bool, error) {
-	c := tx.Cursor("t")
-	defer c.Close()
-	k := fmt.Sprintf("%05d", 0)
-	if err := c.Put([]byte(k), []byte("another_short_value_2")); err != nil {
-		return false, err
-	}
-	return true, nil
-}
-
 func change2(tx ethdb.Tx) (bool, error) {
 	c := tx.Cursor("t")
 	defer c.Close()
@@ -414,22 +404,7 @@ func defrag() error {
 	if err := defragSteps("vis14", manyBucketCfg, generate8, func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return false, generate9(tx, 300000) }, dropGradually); err != nil {
 		return err
 	}
-	if err := defragSteps("noDoubleTap", oneBucketCfg,
-		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return true, generate2(tx, 1000) },
-		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change1(tx) },
-		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change2(tx) },
-	); err != nil {
-		return err
-	}
-	if err := defragSteps("doubleTap", oneBucketCfg,
-		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return true, generate2(tx, 1000) },
-		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change1(tx) },
-		doubleTap,
-		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change2(tx) },
-	); err != nil {
-		return err
-	}
-	if err := defragSteps("noReader", oneBucketCfg,
+	if err := defragSteps("vis15", oneBucketCfg,
 		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return true, generate2(tx, 1000) },
 		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change1(tx) },
 		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change2(tx) },
@@ -443,7 +418,7 @@ func defrag() error {
 	}
 	readerStartCh := make(chan struct{})
 	readerErrorCh := make(chan error)
-	if err := defragSteps("withReader", oneBucketCfg,
+	if err := defragSteps("vis16", oneBucketCfg,
 		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return true, generate2(tx, 1000) },
 		func(_ ethdb.KV, tx ethdb.Tx) (bool, error) { return change1(tx) },
 		func(kv ethdb.KV, tx ethdb.Tx) (bool, error) {

diff --git a/docs/lmdb/vis10_0.png b/docs/lmdb/vis10_0.png
diff --git a/docs/lmdb/vis10_1.png b/docs/lmdb/vis10_1.png
diff --git a/docs/lmdb/vis11_0.png b/docs/lmdb/vis11_0.png
diff --git a/docs/lmdb/vis11_1.png b/docs/lmdb/vis11_1.png
diff --git a/docs/lmdb/vis11_2.png b/docs/lmdb/vis11_2.png
diff --git a/docs/lmdb/vis12_1.png b/docs/lmdb/vis12_1.png
diff --git a/docs/lmdb/vis12_2.png b/docs/lmdb/vis12_2.png
diff --git a/docs/lmdb/vis12_51.png b/docs/lmdb/vis12_51.png
diff --git a/docs/lmdb/vis13_2.png b/docs/lmdb/vis13_2.png
diff --git a/docs/lmdb/vis14_2.png b/docs/lmdb/vis14_2.png
diff --git a/docs/lmdb/vis14_51.png b/docs/lmdb/vis14_51.png
diff --git a/docs/lmdb/vis15_0.png b/docs/lmdb/vis15_0.png
diff --git a/docs/lmdb/vis15_1.png b/docs/lmdb/vis15_1.png
diff --git a/docs/lmdb/vis15_2.png b/docs/lmdb/vis15_2.png
diff --git a/docs/lmdb/vis15_3.png b/docs/lmdb/vis15_3.png
diff --git a/docs/lmdb/vis15_4.png b/docs/lmdb/vis15_4.png
diff --git a/docs/lmdb/vis15_5.png b/docs/lmdb/vis15_5.png
diff --git a/docs/lmdb/vis15_6.png b/docs/lmdb/vis15_6.png
diff --git a/docs/lmdb/vis15_7.png b/docs/lmdb/vis15_7.png
diff --git a/docs/lmdb/vis16_0.png b/docs/lmdb/vis16_0.png
diff --git a/docs/lmdb/vis16_1.png b/docs/lmdb/vis16_1.png
diff --git a/docs/lmdb/vis16_3.png b/docs/lmdb/vis16_3.png
diff --git a/docs/lmdb/vis16_4.png b/docs/lmdb/vis16_4.png
diff --git a/docs/lmdb/vis16_5.png b/docs/lmdb/vis16_5.png
diff --git a/docs/lmdb/vis16_6.png b/docs/lmdb/vis16_6.png
diff --git a/docs/lmdb/vis16_7.png b/docs/lmdb/vis16_7.png
diff --git a/docs/lmdb/vis16_8.png b/docs/lmdb/vis16_8.png
diff --git a/docs/lmdb/vis1_0.png b/docs/lmdb/vis1_0.png
diff --git a/docs/lmdb/vis2_0.png b/docs/lmdb/vis2_0.png
diff --git a/docs/lmdb/vis3_0.png b/docs/lmdb/vis3_0.png
diff --git a/docs/lmdb/vis4_0.png b/docs/lmdb/vis4_0.png
diff --git a/docs/lmdb/vis5_0.png b/docs/lmdb/vis5_0.png
diff --git a/docs/lmdb/vis6_0.png b/docs/lmdb/vis6_0.png
diff --git a/docs/lmdb/vis7_0.png b/docs/lmdb/vis7_0.png
diff --git a/docs/lmdb/vis8_0.png b/docs/lmdb/vis8_0.png
diff --git a/docs/lmdb/vis8_1.png b/docs/lmdb/vis8_1.png
diff --git a/docs/lmdb/vis9_0.png b/docs/lmdb/vis9_0.png