-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:51:18 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 oleg334-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 21:51:39 (1772419899) === oleg334-client.virtnet: executing check_config_client /mnt/lustre oleg334-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg334-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff9db58b3a7000.idle_timeout=debug osc.lustre-OST0001-osc-ffff9db58b3a7000.idle_timeout=debug disable quota as required oleg334-server: oleg334-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 21:52:26 (1772419946) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:52:28 (1772419948) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 8.92 seconds: 44.85 ops/second - open/close 402 (time 1772419983.57 total 10.03 last 40.09) - open/close 940 (time 1772419993.57 total 20.03 last 53.78) - open/close 1575 (time 1772420003.59 total 30.05 last 63.37) - open/close 2249 (time 1772420013.59 total 40.05 last 67.39) - open/close 2747 (time 1772420023.62 total 50.08 last 49.67) - open/close 3239 (time 1772420033.66 total 60.11 last 49.02) - open/close 3743 (time 1772420043.67 total 70.13 last 50.32) - open/close 4197 (time 1772420053.69 total 80.15 last 45.31) - open/close 4615 (time 1772420063.70 total 90.15 last 41.79) - open/close 5454 (time 1772420073.70 total 100.15 last 83.90) - open/close 6176 (time 1772420083.70 total 110.16 last 72.16) - open/close 6688 (time 1772420093.74 total 120.20 last 51.01) - open/close 7352 (time 1772420103.75 total 130.21 last 66.32) total: 8000 open/close in 137.79 seconds: 58.06 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=13361, priv_cnt=227 Round 2: enqueue=17614, priv_cnt=348 Round 3: enqueue=21656, priv_cnt=344 Round 4: enqueue=25881, priv_cnt=343 Round 5: enqueue=30008, priv_cnt=342 Round 6: enqueue=34346, priv_cnt=341 Round 7: enqueue=38521, priv_cnt=348 Round 8: enqueue=42612, priv_cnt=345 Round 9: enqueue=46902, priv_cnt=347 Round 10: enqueue=51154, priv_cnt=347 LFRU Result: ldlm_enqueue delta=42732, time=606s ============================================================ 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: 51154 Round 1: enqueue=55855, priv_cnt=0 Round 2: enqueue=60337, priv_cnt=0 Round 3: enqueue=64816, priv_cnt=0 Round 4: enqueue=69384, priv_cnt=0 Round 5: enqueue=73829, priv_cnt=0 Round 6: enqueue=78201, priv_cnt=0 Round 7: enqueue=82618, priv_cnt=0 Round 8: enqueue=87257, priv_cnt=0 Round 9: enqueue=91726, priv_cnt=0 Round 10: enqueue=96272, priv_cnt=0 LRU Result: ldlm_enqueue delta=45118, time=537s ============================================================== Final: LFRU=42732, LRU=45118 Improvement: 5% ============================================================== PASS mixed (1415s) == lfru-performance test complete, duration 1483 sec ===== 22:16:03 (1772421363) === lfru-performance: start cleanup 22:16:04 (1772421364) === === lfru-performance: finish cleanup 22:16:06 (1772421366) ===