remove unused deps (#2264)

found with cargo machete
remove pprof (doesn't work)

Cargo.toml

@@ -43,15 +43,13 @@ rustc-hash = "1.1.0"
 thiserror = "1.0.30"
 htmlescape = "0.3.1"
 fail = { version = "0.5.0", optional = true }
-murmurhash32 = "0.3.0"
 time = { version = "0.3.10", features = ["serde-well-known"] }
 smallvec = "1.8.0"
 rayon = "1.5.2"
 lru = "0.12.0"
 fastdivide = "0.4.0"
 itertools = "0.12.0"
 measure_time = "0.8.2"
-async-trait = "0.1.53"
 arc-swap = "1.5.0"
 
 columnar = { version= "0.2", path="./columnar", package ="tantivy-columnar" }
@@ -75,15 +73,13 @@ matches = "0.1.9"
 pretty_assertions = "1.2.1"
 proptest = "1.0.0"
 test-log = "0.2.10"
-env_logger = "0.10.0"
 futures = "0.3.21"
 paste = "1.0.11"
 more-asserts = "0.3.1"
 rand_distr = "0.4.3"
 
 [target.'cfg(not(windows))'.dev-dependencies]
 criterion = { version = "0.5" }
-pprof = { version= "0.13", features = ["flamegraph", "criterion"] }
 
 [dev-dependencies.fail]
 version = "0.5.0"

benches/index-bench.rs

@@ -1,5 +1,4 @@
 use criterion::{criterion_group, criterion_main, Criterion, Throughput};
-use pprof::criterion::{Output, PProfProfiler};
 use tantivy::schema::{TantivyDocument, FAST, INDEXED, STORED, STRING, TEXT};
 use tantivy::{tokenizer, Index, IndexWriter};
 
@@ -253,12 +252,12 @@ criterion_group! {
 }
 criterion_group! {
     name = gh_benches;
-    config = Criterion::default().with_profiler(PProfProfiler::new(100, Output::Flamegraph(None)));
+    config = Criterion::default();
     targets = gh_index_benchmark
 }
 criterion_group! {
     name = wiki_benches;
-    config = Criterion::default().with_profiler(PProfProfiler::new(100, Output::Flamegraph(None)));
+    config = Criterion::default();
     targets = wiki_index_benchmark
 }
 criterion_main!(benches, gh_benches, wiki_benches);

columnar/Cargo.toml

@@ -10,7 +10,6 @@ categories = ["database-implementations", "data-structures", "compression"]
 
 [dependencies]
 itertools = "0.12.0"
-fnv = "1.0.7"
 fastdivide = "0.4.0"
 
 stacker = { version= "0.2", path = "../stacker", package="tantivy-stacker"}

columnar/columnar-cli/Cargo.toml

@@ -8,7 +8,6 @@ license = "MIT"
 columnar = {path="../", package="tantivy-columnar"}
 serde_json = "1"
 serde_json_borrow = {git="https://github.com/PSeitz/serde_json_borrow/"}
-serde = "1"
 
 [workspace]
 members = []