-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:59:06 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 oleg425-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 21:59:26 (1772420366) === oleg425-client.virtnet: executing check_config_client /mnt/lustre oleg425-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg425-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff9bcf03b05000.idle_timeout=debug osc.lustre-OST0001-osc-ffff9bcf03b05000.idle_timeout=debug disable quota as required oleg425-server: oleg425-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 22:00:03 (1772420403) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 22:00:05 (1772420405) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 5.58 seconds: 71.69 ops/second - open/close 585 (time 1772420430.56 total 10.02 last 58.39) - open/close 1337 (time 1772420440.58 total 20.04 last 75.01) - open/close 2035 (time 1772420450.59 total 30.05 last 69.77) - open/close 2680 (time 1772420460.59 total 40.05 last 64.49) - open/close 3365 (time 1772420470.59 total 50.05 last 68.50) - open/close 4005 (time 1772420480.59 total 60.05 last 63.98) - open/close 4766 (time 1772420490.60 total 70.06 last 76.04) - open/close 5408 (time 1772420500.61 total 80.07 last 64.18) - open/close 6380 (time 1772420510.61 total 90.07 last 97.12) - open/close 7119 (time 1772420520.61 total 100.07 last 73.90) - open/close 7920 (time 1772420530.62 total 110.08 last 80.03) total: 8000 open/close in 111.30 seconds: 71.88 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=13384, priv_cnt=217 Round 2: enqueue=17466, priv_cnt=342 Round 3: enqueue=21668, priv_cnt=348 Round 4: enqueue=25816, priv_cnt=349 Round 5: enqueue=29976, priv_cnt=342 Round 6: enqueue=34428, priv_cnt=351 Round 7: enqueue=38642, priv_cnt=344 Round 8: enqueue=42922, priv_cnt=345 Round 9: enqueue=47054, priv_cnt=349 Round 10: enqueue=51194, priv_cnt=346 LFRU Result: ldlm_enqueue delta=42773, time=827s ============================================================ 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: 51195 Round 1: enqueue=56021, priv_cnt=0 Round 2: enqueue=60920, priv_cnt=0 Round 3: enqueue=65679, priv_cnt=0 Round 4: enqueue=70373, priv_cnt=0 Round 5: enqueue=75001, priv_cnt=0 Round 6: enqueue=79564, priv_cnt=0 Round 7: enqueue=84327, priv_cnt=0 Round 8: enqueue=88971, priv_cnt=0 Round 9: enqueue=93515, priv_cnt=0 Round 10: enqueue=97973, priv_cnt=0 LRU Result: ldlm_enqueue delta=46778, time=1002s ============================================================== Final: LFRU=42773, LRU=46778 Improvement: 8% ============================================================== PASS mixed (2082s) == lfru-performance test complete, duration 2140 sec ===== 22:34:47 (1772422487) === lfru-performance: start cleanup 22:34:49 (1772422489) === === lfru-performance: finish cleanup 22:34:51 (1772422491) ===