-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:51:06 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 oleg258-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 21:51:31 (1772419891) === oleg258-client.virtnet: executing check_config_client /mnt/lustre oleg258-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg258-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff8ee991ac9000.idle_timeout=debug osc.lustre-OST0001-osc-ffff8ee991ac9000.idle_timeout=debug disable quota as required oleg258-server: oleg258-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 21:52:28 (1772419948) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:52:30 (1772419950) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 8.70 seconds: 45.96 ops/second - open/close 399 (time 1772419981.50 total 10.04 last 39.75) - open/close 707 (time 1772419991.50 total 20.04 last 30.80) - open/close 1152 (time 1772420001.53 total 30.07 last 44.35) - open/close 1656 (time 1772420011.56 total 40.09 last 50.29) - open/close 2206 (time 1772420021.56 total 50.10 last 54.98) - open/close 2658 (time 1772420031.57 total 60.11 last 45.16) - open/close 2987 (time 1772420041.60 total 70.14 last 32.78) - open/close 3517 (time 1772420051.61 total 80.15 last 52.96) - open/close 3916 (time 1772420061.61 total 90.15 last 39.89) - open/close 4323 (time 1772420071.61 total 100.15 last 40.70) - open/close 4696 (time 1772420081.68 total 110.22 last 37.07) - open/close 4986 (time 1772420091.72 total 120.26 last 28.86) - open/close 5251 (time 1772420102.20 total 130.74 last 25.29) - open/close 5747 (time 1772420112.22 total 140.76 last 49.51) - open/close 6312 (time 1772420122.23 total 150.76 last 56.47) - open/close 6990 (time 1772420132.24 total 160.77 last 67.73) - open/close 7688 (time 1772420142.24 total 170.77 last 69.80) total: 8000 open/close in 174.99 seconds: 45.72 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=13534, priv_cnt=247 Round 2: enqueue=17736, priv_cnt=350 Round 3: enqueue=21952, priv_cnt=343 Round 4: enqueue=25997, priv_cnt=349 Round 5: enqueue=30243, priv_cnt=346 Round 6: enqueue=34266, priv_cnt=343 Round 7: enqueue=38532, priv_cnt=345 Round 8: enqueue=42698, priv_cnt=348 Round 9: enqueue=46808, priv_cnt=343 Round 10: enqueue=50975, priv_cnt=347 LFRU Result: ldlm_enqueue delta=42553, time=732s ============================================================ 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: 50975 Round 1: enqueue=55980, priv_cnt=0 Round 2: enqueue=60506, priv_cnt=0 Round 3: enqueue=65055, priv_cnt=0 Round 4: enqueue=69653, priv_cnt=0 Round 5: enqueue=74197, priv_cnt=0 Round 6: enqueue=78682, priv_cnt=0 Round 7: enqueue=83238, priv_cnt=0 Round 8: enqueue=87922, priv_cnt=0 Round 9: enqueue=92514, priv_cnt=0 Round 10: enqueue=97241, priv_cnt=0 LRU Result: ldlm_enqueue delta=46267, time=715s ============================================================== Final: LFRU=42553, LRU=46267 Improvement: 8% ============================================================== PASS mixed (1829s) == lfru-performance test complete, duration 1911 sec ===== 22:22:59 (1772421779) === lfru-performance: start cleanup 22:23:02 (1772421782) === === lfru-performance: finish cleanup 22:23:05 (1772421785) ===