diff --git a/check-ttl.sh b/check-ttl.sh deleted file mode 100644 index 8ad5670..0000000 --- a/check-ttl.sh +++ /dev/null @@ -1,76 +0,0 @@ -#!/usr/bin/bash -# Verify Dragonfly keys have TTL set after LMCache write -# Usage: kubectl run dragonfly-ttl-check --rm -it --image=redis:7-alpine --restart=Never --overrides='{"spec":{"podAnnotations":{"k8s.v1.cni.cncf.io/networks":"[{\"name\":\"ipoib-network-dragonfly\",\"ips\":[\"10.66.0.101/16\"]}]"}}}' -- ./check-ttl.sh 10.66.0.100 6379 -# -# Or just drop into redis-cli: -# kubectl run dragonfly-cli --rm -it --image=redis:7-alpine --restart=Never --overrides='...' -- redis-cli -h 10.66.0.100 -p 6379 - -set -e - -HOST="${1:-10.66.0.100}" -PORT="${2:-6379}" - -echo "=== Connecting to Dragonfly at ${HOST}:${PORT} ===" -echo "" - -# 1. Write a test key with TTL -echo "--- Writing test key with TTL=60s ---" -redis-cli -h "$HOST" -p "$PORT" SET lmcache:ttl:testkey "hello_ttl" EX 60 -echo "" - -# 2. Check TTL on our test key -echo "--- TTL on test key (should be ~60, not -1) ---" -TTL=$(redis-cli -h "$HOST" -p "$PORT" TTL lmcache:ttl:testkey) -echo "TTL = ${TTL}s" -if [ "$TTL" = "-1" ]; then - echo "FAIL: Key has no TTL (would persist forever)" -else - echo "OK: Key has TTL set" -fi -echo "" - -# 3. Find LMCache keys and check their TTLs -echo "--- Scanning for LMCache keys and checking TTLs ---" -# Dragonfly/Redis SCAN - look for keys matching common LMCache patterns -KEYS=$(redis-cli -h "$HOST" -p "$PORT" SCAN 0 COUNT 100 | tail -n +2) - -if [ -z "$KEYS" ]; then - echo "No keys found yet. Make sure LMCache is running and has stored some chunks." - echo "Then re-run this check." -else - NO_TTL_COUNT=0 - WITH_TTL_COUNT=0 - for KEY in $KEYS; do - TTL=$(redis-cli -h "$HOST" -p "$PORT" TTL "$KEY") - if [ "$TTL" = "-1" ]; then - echo " NO TTL: ${KEY}" - NO_TTL_COUNT=$((NO_TTL_COUNT + 1)) - else - echo " TTL=${TTL}s: ${KEY}" - WITH_TTL_COUNT=$((WITH_TTL_COUNT + 1)) - fi - done - - echo "" - echo "--- Summary ---" - echo "Keys WITH TTL: ${WITH_TTL_COUNT}" - echo "Keys WITHOUT TTL: ${NO_TTL_COUNT}" - - if [ "$NO_TTL_COUNT" -gt 0 ]; then - echo "" - echo "WARNING: ${NO_TTL_COUNT} keys have no TTL and will persist forever." - echo "This means LMCache was either:" - echo " 1. Written before remote_ttl was configured (old keys)" - echo " 2. Written by a connector that doesn't support TTL (resp://)" - fi -fi - -echo "" -echo "--- Dragonfly INFO memory ---" -redis-cli -h "$HOST" -p "$PORT" INFO memory | grep -E "used_memory_human|maxmemory_human|used_memory_peak_human" - -# Cleanup test key -redis-cli -h "$HOST" -p "$PORT" DEL lmcache:ttl:testkey > /dev/null 2>&1 - -echo "" -echo "Done."