-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:51:41 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 oleg413-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 21:52:12 (1772419932) === oleg413-client.virtnet: executing check_config_client /mnt/lustre oleg413-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg413-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff91724885f800.idle_timeout=debug osc.lustre-OST0001-osc-ffff91724885f800.idle_timeout=debug disable quota as required oleg413-server: oleg413-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 21:53:08 (1772419988) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:53:11 (1772419991) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 6.20 seconds: 64.48 ops/second - open/close 494 (time 1772420017.39 total 10.01 last 49.37) - open/close 1092 (time 1772420027.39 total 20.01 last 59.77) - open/close 1677 (time 1772420037.39 total 30.01 last 58.48) - open/close 2575 (time 1772420047.41 total 40.03 last 89.63) - open/close 3095 (time 1772420057.42 total 50.04 last 51.95) - open/close 3738 (time 1772420067.43 total 60.05 last 64.25) - open/close 4271 (time 1772420077.44 total 70.06 last 53.24) - open/close 4602 (time 1772420087.45 total 80.07 last 33.06) - open/close 5024 (time 1772420097.47 total 90.09 last 42.15) - open/close 5711 (time 1772420107.48 total 100.10 last 68.63) - open/close 6614 (time 1772420117.48 total 110.10 last 90.27) - open/close 7512 (time 1772420127.48 total 120.10 last 89.80) total: 8000 open/close in 126.35 seconds: 63.32 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=13658, priv_cnt=239 Round 2: enqueue=17830, priv_cnt=349 Round 3: enqueue=22148, priv_cnt=344 Round 4: enqueue=26224, priv_cnt=344 Round 5: enqueue=30563, priv_cnt=341 Round 6: enqueue=34866, priv_cnt=344 Round 7: enqueue=38919, priv_cnt=342 Round 8: enqueue=43131, priv_cnt=347 Round 9: enqueue=47336, priv_cnt=349 Round 10: enqueue=51485, priv_cnt=342 LFRU Result: ldlm_enqueue delta=43063, time=820s ============================================================ 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: 51485 Round 1: enqueue=56480, priv_cnt=0 Round 2: enqueue=61035, priv_cnt=0 Round 3: enqueue=65855, priv_cnt=0 Round 4: enqueue=70487, priv_cnt=0 Round 5: enqueue=75168, priv_cnt=0 Round 6: enqueue=79863, priv_cnt=0 Round 7: enqueue=84626, priv_cnt=0 Round 8: enqueue=89499, priv_cnt=0 Round 9: enqueue=94107, priv_cnt=0 Round 10: enqueue=98875, priv_cnt=0 LRU Result: ldlm_enqueue delta=47390, time=1036s ============================================================== Final: LFRU=43063, LRU=47390 Improvement: 9% ============================================================== PASS mixed (2197s) == lfru-performance test complete, duration 2281 sec ===== 22:29:47 (1772422187) === lfru-performance: start cleanup 22:29:50 (1772422190) === === lfru-performance: finish cleanup 22:29:54 (1772422194) ===