-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:58:29 EST 2026 mgs: Rocky Linux release 8.10 (Green Obsidian) MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 mds1: Rocky Linux release 8.10 (Green Obsidian) MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky ost1: Rocky Linux release 8.10 (Green Obsidian) OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky client: Rocky Linux release 8.10 (Green Obsidian) CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg354-server: ls: cannot access '/home/green/git/lustre-release/lustre/tests/except/lfru-performance.*ex': No such file or directory excepting tests: === lfru-performance: start setup 21:58:50 (1772420330) === oleg354-client.virtnet: executing check_config_client /mnt/lustre oleg354-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg354-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff902285318800.idle_timeout=debug osc.lustre-OST0001-osc-ffff902285318800.idle_timeout=debug disable quota as required oleg354-server: oleg354-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all osd-ldiskfs.track_declares_assert=1 === lfru-performance: finish setup 21:59:26 (1772420366) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:59:27 (1772420367) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 4.10 seconds: 97.58 ops/second - open/close 699 (time 1772420389.61 total 10.01 last 69.85) - open/close 1645 (time 1772420399.62 total 20.01 last 94.57) - open/close 2497 (time 1772420409.62 total 30.02 last 85.14) - open/close 3275 (time 1772420419.62 total 40.02 last 77.79) - open/close 4147 (time 1772420429.62 total 50.02 last 87.19) - open/close 4954 (time 1772420439.63 total 60.02 last 80.67) - open/close 5839 (time 1772420449.63 total 70.03 last 88.44) - open/close 6753 (time 1772420459.64 total 80.04 last 91.36) - open/close 7475 (time 1772420469.64 total 90.04 last 72.16) total: 8000 open/close in 96.89 seconds: 82.57 ops/second ============================================================ LFRU Benchmark ============================================================ Hot=400, Cold=8000, LRU=1200, PrivCap=~360 Access: 50% hot / 50% cold Rounds=10, Procs=4, Accesses/proc/round=2000 ============================================================= ldlm.namespaces.*mdc*.lru_size=0->1200 ldlm.namespaces.*mdc*.lru_max_age=600000->3900s Initial ldlm_enqueue: 8422 Round 1: enqueue=13457, priv_cnt=238 Round 2: enqueue=17699, priv_cnt=344 Round 3: enqueue=21897, priv_cnt=343 Round 4: enqueue=26108, priv_cnt=342 Round 5: enqueue=30182, priv_cnt=348 Round 6: enqueue=34284, priv_cnt=351 Round 7: enqueue=38388, priv_cnt=347 Round 8: enqueue=42556, priv_cnt=345 Round 9: enqueue=46641, priv_cnt=341 Round 10: enqueue=50704, priv_cnt=346 LFRU Result: ldlm_enqueue delta=42282, time=547s ============================================================ LRU Benchmark ============================================================ Hot=400, Cold=8000, LRU=1200, PrivCap=~360 Access: 50% hot / 50% cold Rounds=10, Procs=4, Accesses/proc/round=2000 ============================================================= ldlm.namespaces.*mdc*.lru_size=0->1200 ldlm.namespaces.*mdc*.lru_max_age=3900000->3900s Initial ldlm_enqueue: 50704 Round 1: enqueue=55565, priv_cnt=0 Round 2: enqueue=60321, priv_cnt=0 Round 3: enqueue=64908, priv_cnt=0 Round 4: enqueue=69497, priv_cnt=0 Round 5: enqueue=73785, priv_cnt=0 Round 6: enqueue=78350, priv_cnt=0 Round 7: enqueue=83151, priv_cnt=0 Round 8: enqueue=87878, priv_cnt=0 Round 9: enqueue=92685, priv_cnt=0 Round 10: enqueue=96732, priv_cnt=0 LRU Result: ldlm_enqueue delta=46028, time=421s ============================================================== Final: LFRU=42282, LRU=46028 Improvement: 8% ============================================================== PASS mixed (1143s) == lfru-performance test complete, duration 1200 sec ===== 22:18:30 (1772421510) === lfru-performance: start cleanup 22:18:31 (1772421511) === === lfru-performance: finish cleanup 22:18:35 (1772421515) ===