-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:51:42 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 oleg403-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 21:52:16 (1772419936) === oleg403-client.virtnet: executing check_config_client /mnt/lustre oleg403-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg403-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff8d9bc8acf800.idle_timeout=debug osc.lustre-OST0001-osc-ffff8d9bc8acf800.idle_timeout=debug disable quota as required oleg403-server: oleg403-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 21:53:13 (1772419993) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:53:16 (1772419996) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 7.49 seconds: 53.43 ops/second - open/close 443 (time 1772420025.64 total 10.01 last 44.26) - open/close 937 (time 1772420035.68 total 20.05 last 49.21) - open/close 1510 (time 1772420045.69 total 30.05 last 57.25) - open/close 2168 (time 1772420055.69 total 40.06 last 65.78) - open/close 2521 (time 1772420066.02 total 50.38 last 34.19) - open/close 2923 (time 1772420076.06 total 60.43 last 40.02) - open/close 3243 (time 1772420086.09 total 70.45 last 31.92) - open/close 3717 (time 1772420096.09 total 80.46 last 47.36) - open/close 4262 (time 1772420106.10 total 90.46 last 54.48) - open/close 5008 (time 1772420116.11 total 100.48 last 74.52) - open/close 5689 (time 1772420126.11 total 110.48 last 68.08) - open/close 6350 (time 1772420136.12 total 120.49 last 66.05) - open/close 7046 (time 1772420146.13 total 130.49 last 69.54) - open/close 7746 (time 1772420156.13 total 140.50 last 69.98) total: 8000 open/close in 144.55 seconds: 55.34 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=13445, priv_cnt=224 Round 2: enqueue=17780, priv_cnt=344 Round 3: enqueue=22080, priv_cnt=352 Round 4: enqueue=26242, priv_cnt=343 Round 5: enqueue=30454, priv_cnt=342 Round 6: enqueue=34701, priv_cnt=345 Round 7: enqueue=38845, priv_cnt=343 Round 8: enqueue=43328, priv_cnt=349 Round 9: enqueue=47401, priv_cnt=344 Round 10: enqueue=51589, priv_cnt=346 LFRU Result: ldlm_enqueue delta=43167, time=894s ============================================================ 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: 51589 Round 1: enqueue=56624, priv_cnt=0 Round 2: enqueue=61211, priv_cnt=0 Round 3: enqueue=65677, priv_cnt=0 Round 4: enqueue=70463, priv_cnt=0 Round 5: enqueue=75337, priv_cnt=0 Round 6: enqueue=79939, priv_cnt=0 Round 7: enqueue=84773, priv_cnt=0 Round 8: enqueue=89569, priv_cnt=0 Round 9: enqueue=94256, priv_cnt=0 Round 10: enqueue=99108, priv_cnt=0 LRU Result: ldlm_enqueue delta=47519, time=1107s ============================================================== Final: LFRU=43167, LRU=47519 Improvement: 9% ============================================================== PASS mixed (2345s) == lfru-performance test complete, duration 2435 sec ===== 22:32:20 (1772422340) === lfru-performance: start cleanup 22:32:23 (1772422343) === === lfru-performance: finish cleanup 22:32:26 (1772422346) ===