bench: disable the sharded nros benchmark

Signed-off-by: Reto Achermann <achreto@gmail.com>

Author: achreto

kernel/tests/s11_rackscale_benchmarks.rs

@@ -804,12 +804,12 @@ fn rackscale_memcached_checkout() {
     }
 
     println!(
-        "CHECKOUT fe0eb024882481717efd6a3f4600e96c99ca77a2 {:?}",
+        "CHECKOUT 0d90d53b99c3890b6e47efe08446e5180711ff09 {:?}",
         out_dir
     );
 
     let res = Command::new("git")
-        .args(&["checkout", "fe0eb024882481717efd6a3f4600e96c99ca77a2"])
+        .args(&["checkout", "0d90d53b99c3890b6e47efe08446e5180711ff09"])
         .current_dir(out_dir_path.as_path())
         .output()
         .expect("git checkout failed");
@@ -1113,6 +1113,7 @@ fn s11_rackscale_memcached_benchmark_sharded_linux() {
 }
 
 #[test]
+#[ignored]
 #[cfg(not(feature = "baremetal"))]
 fn s11_rackscale_memcached_benchmark_sharded_nros() {
     use rexpect::process::signal::Signal::SIGKILL;
@@ -1319,24 +1320,17 @@ fn s11_rackscale_memcached_benchmark_sharded_nros() {
     test.arg = Some(config);
     test.run_dhcpd_for_baseline = true;
     test.is_multi_node = true;
+    test.shmem_size = 0;
 
-    if !is_smoke {
-        test.shmem_size = std::cmp::max(
-            MEMCACHED_MEM_SIZE_MB * 2,
-            testutils::helpers::SHMEM_SIZE * 2,
-        );
-    }
 
     fn cmd_fn(num_cores: usize, num_clients: usize, arg: Option<MemcachedShardedConfig>) -> String {
         let config = arg.expect("missing configuration");
         let num_threads = num_cores / num_clients;
 
         format!(
-            r#"init=memcachedbench.bin initargs={} appcmd='--x-benchmark-no-run --disable-evictions --conn-limit=1024 --threads={} --x-benchmark-mem={} --memory-limit={}'"#,
-            num_threads,
-            num_threads,
-            config.mem_size,
-            config.mem_size * 2
+            r#"init=memcachedbench.bin initargs={num_threads} appcmd='--x-benchmark-no-run --disable-evictions --conn-limit=1024 --threads={num_threads} --x-benchmark-mem={} --memory-limit={}'"#,
+            config.mem_size * 2,
+            config.mem_size * 4
         )
     }
 

kernel/testutils/src/configs.rs

@@ -1,5 +1,5 @@
 // Copyright © 2021 VMware, Inc. All Rights Reserved.
 // SPDX-License-Identifier: Apache-2.0 OR MIT
 
-pub const MEMCACHED_MEM_SIZE_MB: usize = 1 * 1024;
-pub const MEMCACHED_NUM_QUERIES: usize = 500_000;
+pub const MEMCACHED_MEM_SIZE_MB: usize = 4 * 1024;
+pub const MEMCACHED_NUM_QUERIES: usize = 1_000_000;

kernel/testutils/src/runner_args.rs

@@ -9,6 +9,9 @@ use rexpect::process::wait::WaitStatus;
 use crate::builder::{BuildArgs, Built, Machine};
 use crate::ExitStatus;
 
+/// defines the threshold on when the output is truncated.
+const PRINT_NUM_LINES: usize = 100;
+
 /// Different build modes for rackscale
 #[derive(Eq, PartialEq, Debug, Clone)]
 pub enum RackscaleMode {
@@ -496,10 +499,26 @@ pub fn log_qemu_out(args: &RunnerArgs, output: String) {
     log_qemu_out_with_name(Some(args), String::from(""), output)
 }
 
+
+
 pub fn log_qemu_out_with_name(args: Option<&RunnerArgs>, name: String, output: String) {
     if !output.is_empty() {
         println!("\n===== QEMU LOG {}=====", name);
-        println!("{}", &output);
+        let num_lines = output.lines().count();
+
+        if num_lines > PRINT_NUM_LINES {
+            for l in output.lines().take(PRINT_NUM_LINES / 2) {
+                println!(" > {}", l);
+            }
+            println!(" > ... {} more lines\n", num_lines - PRINT_NUM_LINES);
+            for l in output.lines().skip(num_lines - PRINT_NUM_LINES / 2) {
+                println!(" > {}", l);
+            }
+        } else {
+            for l in output.lines() {
+                println!(" > {l}");
+            }
+        }
         println!("===== END QEMU LOG {}=====", name);
     }
     if let Some(nrk_args) = args {
@@ -620,7 +639,32 @@ pub fn wait_for_sigterm_or_successful_exit_no_log(
         }
         Err(e) => {
             log_qemu_args(args);
-            panic!("Qemu testing failed: {} {}", name, e);
+            println!("Qemu testing failed: {} ", name);
+            use rexpect::errors::Error;
+            use rexpect::errors::ErrorKind::Timeout;
+            match e {
+                Error(Timeout(expected, got, timeout), st) => {
+                    println!("Expected: `{expected}`\n");
+                    println!("Got:",);
+                    let count = got.lines().count();
+                    if count > PRINT_NUM_LINES {
+                        for l in got.lines().take(PRINT_NUM_LINES / 2) {
+                            println!(" > {l}");
+                        }
+                        println!(" > ... skipping {} more lines...", count - PRINT_NUM_LINES);
+                        for l in got.lines().skip(count - PRINT_NUM_LINES / 2) {
+                            println!(" > {l}");
+                        }
+                    } else {
+                        for l in got.lines() {
+                            println!(" > {l}");
+                        }
+                    }
+                }
+                _ => println!("{e}")
+            }
+
+            panic!("Qemu testing failed");
         }
         e => {
             log_qemu_args(args);

scripts/ci.bash

@@ -32,7 +32,8 @@ RUST_TEST_THREADS=1 cargo test --test s11* -- s11_rackscale_shmem_vmops_maplat_b
 RUST_TEST_THREADS=1 cargo test --test s11* -- s11_rackscale_shmem_fxmark_bench --nocapture
 RUST_TEST_THREADS=1 cargo test --test s11* -- s11_rackscale_memcached_benchmark_internal --nocapture
 RUST_TEST_THREADS=1 cargo test --test s11* -- s11_rackscale_memcached_benchmark_sharded_linux --nocapture
-RUST_TEST_THREADS=1 cargo test --test s11* -- s11_rackscale_memcached_benchmark_sharded_nros --nocapture
+# disabled for now as this causes too much issues with running for now
+# RUST_TEST_THREADS=1 cargo test --test s11* -- s11_rackscale_memcached_benchmark_sharded_nros --nocapture
 
 # Clone repo
 rm -rf gh-pages
@@ -66,7 +67,7 @@ mkdir -p ${DEPLOY_DIR}
 mv memcached_benchmark_internal.csv ${DEPLOY_DIR}
 mv memcached_benchmark_sharded_*.csv ${DEPLOY_DIR}
 gzip ${DEPLOY_DIR}/memcached_benchmark_internal.csv
-gzip ${DEPLOY_DIR}/memcached_benchmark_sharded_nros.csv
+# gzip ${DEPLOY_DIR}/memcached_benchmark_sharded_nros.csv
 gzip ${DEPLOY_DIR}/memcached_benchmark_sharded_linux.csv
 
 # Copy vmops results

usr/rkapps/build.rs

@@ -138,11 +138,11 @@ fn main() {
             .unwrap();
 
         println!(
-            "CHECKOUT b2a11dee71b5181148830b8869b27742a8ebe96b {:?}",
+            "CHECKOUT eece690294fbfed418f43034b5dc77290865f8cf {:?}",
             out_dir
         );
         Command::new("git")
-            .args(&["checkout", "b2a11dee71b5181148830b8869b27742a8ebe96b"])
+            .args(&["checkout", "eece690294fbfed418f43034b5dc77290865f8cf"])
             .current_dir(&Path::new(&out_dir))
             .status()
             .unwrap();