-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:51:55 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 oleg325-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 21:52:25 (1772419945) === oleg325-client.virtnet: executing check_config_client /mnt/lustre oleg325-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg325-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff8c0b49e43800.idle_timeout=debug osc.lustre-OST0001-osc-ffff8c0b49e43800.idle_timeout=debug disable quota as required oleg325-server: oleg325-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all === lfru-performance: finish setup 21:53:26 (1772420006) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:53:29 (1772420009) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 9.22 seconds: 43.36 ops/second - open/close 413 (time 1772420042.85 total 10.00 last 41.30) - open/close 771 (time 1772420052.86 total 20.01 last 35.78) - open/close 1250 (time 1772420062.87 total 30.02 last 47.85) - open/close 1827 (time 1772420072.89 total 40.04 last 57.59) - open/close 2276 (time 1772420083.01 total 50.15 last 44.39) - open/close 2700 (time 1772420093.01 total 60.15 last 42.40) - open/close 3093 (time 1772420103.01 total 70.15 last 39.30) - open/close 3733 (time 1772420113.02 total 80.17 last 63.93) - open/close 4382 (time 1772420123.03 total 90.18 last 64.82) - open/close 5116 (time 1772420133.04 total 100.19 last 73.30) - open/close 5744 (time 1772420143.05 total 110.20 last 62.75) - open/close 6349 (time 1772420153.06 total 120.20 last 60.48) - open/close 7015 (time 1772420163.06 total 130.21 last 66.57) - open/close 7771 (time 1772420173.06 total 140.21 last 75.59) total: 8000 open/close in 143.61 seconds: 55.71 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=13438, priv_cnt=215 Round 2: enqueue=17556, priv_cnt=344 Round 3: enqueue=21769, priv_cnt=346 Round 4: enqueue=25938, priv_cnt=342 Round 5: enqueue=30114, priv_cnt=342 Round 6: enqueue=34151, priv_cnt=345 Round 7: enqueue=38329, priv_cnt=345 Round 8: enqueue=42382, priv_cnt=347 Round 9: enqueue=46499, priv_cnt=351 Round 10: enqueue=50572, priv_cnt=342 LFRU Result: ldlm_enqueue delta=42150, time=644s ============================================================ 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: 50572 Round 1: enqueue=55531, priv_cnt=0 Round 2: enqueue=60032, priv_cnt=0 Round 3: enqueue=64741, priv_cnt=0 Round 4: enqueue=69436, priv_cnt=0 Round 5: enqueue=73815, priv_cnt=0 Round 6: enqueue=78332, priv_cnt=0 Round 7: enqueue=82709, priv_cnt=0 Round 8: enqueue=87214, priv_cnt=0 Round 9: enqueue=91472, priv_cnt=0 Round 10: enqueue=96344, priv_cnt=0 LRU Result: ldlm_enqueue delta=45772, time=543s ============================================================== Final: LFRU=42150, LRU=45772 Improvement: 7% ============================================================== PASS mixed (1434s) == lfru-performance test complete, duration 1525 sec ===== 22:17:22 (1772421442) === lfru-performance: start cleanup 22:17:23 (1772421443) === === lfru-performance: finish cleanup 22:17:24 (1772421444) ===