-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:59:30 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 oleg435-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 21:59:53 (1772420393) === oleg435-client.virtnet: executing check_config_client /mnt/lustre oleg435-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg435-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff9ab8c538e800.idle_timeout=debug osc.lustre-OST0001-osc-ffff9ab8c538e800.idle_timeout=debug disable quota as required oleg435-server: oleg435-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 22:00:36 (1772420436) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 22:00:39 (1772420439) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 6.68 seconds: 59.89 ops/second - open/close 603 (time 1772420465.84 total 10.01 last 60.24) - open/close 1237 (time 1772420475.84 total 20.01 last 63.39) - open/close 1977 (time 1772420485.84 total 30.02 last 73.98) - open/close 2563 (time 1772420495.85 total 40.02 last 58.58) - open/close 3221 (time 1772420505.87 total 50.05 last 65.62) - open/close 3819 (time 1772420515.87 total 60.05 last 59.80) - open/close 4423 (time 1772420525.88 total 70.05 last 60.37) - open/close 5125 (time 1772420535.88 total 80.06 last 70.16) - open/close 5754 (time 1772420545.90 total 90.07 last 62.80) - open/close 6336 (time 1772420555.91 total 100.09 last 58.11) - open/close 6939 (time 1772420565.93 total 110.10 last 60.23) - open/close 7562 (time 1772420575.93 total 120.10 last 62.29) total: 8000 open/close in 127.20 seconds: 62.89 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=13560, priv_cnt=218 Round 2: enqueue=17699, priv_cnt=348 Round 3: enqueue=22151, priv_cnt=341 Round 4: enqueue=26200, priv_cnt=345 Round 5: enqueue=30488, priv_cnt=342 Round 6: enqueue=34506, priv_cnt=350 Round 7: enqueue=38846, priv_cnt=346 Round 8: enqueue=43085, priv_cnt=341 Round 9: enqueue=47194, priv_cnt=344 Round 10: enqueue=51575, priv_cnt=349 LFRU Result: ldlm_enqueue delta=43153, time=853s ============================================================ 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: 51575 Round 1: enqueue=56667, priv_cnt=0 Round 2: enqueue=61561, priv_cnt=0 Round 3: enqueue=66300, priv_cnt=0 Round 4: enqueue=71124, priv_cnt=0 Round 5: enqueue=75936, priv_cnt=0 Round 6: enqueue=80792, priv_cnt=0 Round 7: enqueue=85428, priv_cnt=0 Round 8: enqueue=89883, priv_cnt=0 Round 9: enqueue=94473, priv_cnt=0 Round 10: enqueue=99091, priv_cnt=0 LRU Result: ldlm_enqueue delta=47516, time=1001s ============================================================== Final: LFRU=43153, LRU=47516 Improvement: 9% ============================================================== PASS mixed (2113s) == lfru-performance test complete, duration 2180 sec ===== 22:35:52 (1772422552) === lfru-performance: start cleanup 22:35:53 (1772422553) === === lfru-performance: finish cleanup 22:35:55 (1772422555) ===