-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:51:05 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 oleg140-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 21:51:32 (1772419892) === oleg140-client.virtnet: executing check_config_client /mnt/lustre oleg140-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg140-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff945b82fdd000.idle_timeout=debug osc.lustre-OST0001-osc-ffff945b82fdd000.idle_timeout=debug disable quota as required oleg140-server: oleg140-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 21:52:14 (1772419934) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:52:17 (1772419937) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 7.24 seconds: 55.24 ops/second - open/close 410 (time 1772419965.47 total 10.01 last 40.97) - open/close 838 (time 1772419975.48 total 20.02 last 42.76) - open/close 1294 (time 1772419985.49 total 30.02 last 45.57) - open/close 1788 (time 1772419995.50 total 40.04 last 49.33) - open/close 2210 (time 1772420005.52 total 50.06 last 42.10) - open/close 2614 (time 1772420015.54 total 60.08 last 40.34) - open/close 3033 (time 1772420025.55 total 70.09 last 41.84) - open/close 3433 (time 1772420035.56 total 80.10 last 39.96) - open/close 3766 (time 1772420045.57 total 90.11 last 33.27) - open/close 4052 (time 1772420055.57 total 100.11 last 28.59) - open/close 4304 (time 1772420065.60 total 110.14 last 25.13) - open/close 4643 (time 1772420075.60 total 120.14 last 33.89) - open/close 5050 (time 1772420085.64 total 130.17 last 40.57) - open/close 5569 (time 1772420095.65 total 140.18 last 51.85) - open/close 6252 (time 1772420105.65 total 150.19 last 68.27) - open/close 6841 (time 1772420115.67 total 160.20 last 58.79) - open/close 7409 (time 1772420125.67 total 170.21 last 56.79) total: 8000 open/close in 179.38 seconds: 44.60 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=13611, priv_cnt=230 Round 2: enqueue=17963, priv_cnt=343 Round 3: enqueue=22166, priv_cnt=341 Round 4: enqueue=26590, priv_cnt=343 Round 5: enqueue=30711, priv_cnt=345 Round 6: enqueue=34815, priv_cnt=341 Round 7: enqueue=38931, priv_cnt=351 Round 8: enqueue=43148, priv_cnt=344 Round 9: enqueue=47517, priv_cnt=350 Round 10: enqueue=51632, priv_cnt=351 LFRU Result: ldlm_enqueue delta=43212, time=953s ============================================================ 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: 51634 Round 1: enqueue=56675, priv_cnt=0 Round 2: enqueue=61139, priv_cnt=0 Round 3: enqueue=65845, priv_cnt=0 Round 4: enqueue=70302, priv_cnt=0 Round 5: enqueue=75146, priv_cnt=0 Round 6: enqueue=79782, priv_cnt=0 Round 7: enqueue=84244, priv_cnt=0 Round 8: enqueue=88885, priv_cnt=0 Round 9: enqueue=93563, priv_cnt=0 Round 10: enqueue=98080, priv_cnt=0 LRU Result: ldlm_enqueue delta=46446, time=948s ============================================================== Final: LFRU=43212, LRU=46446 Improvement: 6% ============================================================== PASS mixed (2256s) == lfru-performance test complete, duration 2327 sec ===== 22:29:54 (1772422194) === lfru-performance: start cleanup 22:29:56 (1772422196) === === lfru-performance: finish cleanup 22:29:59 (1772422199) ===