-----============= 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 oleg151-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 21:51:45 (1772419905) === oleg151-client.virtnet: executing check_config_client /mnt/lustre oleg151-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg151-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff98e507c88800.idle_timeout=debug osc.lustre-OST0001-osc-ffff98e507c88800.idle_timeout=debug disable quota as required oleg151-server: oleg151-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all osd-ldiskfs.track_declares_assert=1 === lfru-performance: finish setup 21:52:35 (1772419955) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:52:38 (1772419958) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 8.76 seconds: 45.65 ops/second - open/close 480 (time 1772419989.69 total 10.02 last 47.92) - open/close 976 (time 1772419999.70 total 20.03 last 49.56) - open/close 1370 (time 1772420009.71 total 30.04 last 39.34) - open/close 1732 (time 1772420019.72 total 40.04 last 36.19) - open/close 2157 (time 1772420029.74 total 50.06 last 42.42) - open/close 2483 (time 1772420039.76 total 60.09 last 32.51) - open/close 2825 (time 1772420050.64 total 70.97 last 31.44) - open/close 3090 (time 1772420060.64 total 80.97 last 26.49) - open/close 3464 (time 1772420070.65 total 90.98 last 37.36) - open/close 3735 (time 1772420080.66 total 100.99 last 27.07) - open/close 4185 (time 1772420090.67 total 110.99 last 44.99) - open/close 4837 (time 1772420100.67 total 121.00 last 65.16) - open/close 5468 (time 1772420110.68 total 131.01 last 63.03) - open/close 6054 (time 1772420120.69 total 141.02 last 58.56) - open/close 6671 (time 1772420130.71 total 151.04 last 61.59) - open/close 7200 (time 1772420140.72 total 161.05 last 52.83) - open/close 7958 (time 1772420150.72 total 171.05 last 75.80) total: 8000 open/close in 171.58 seconds: 46.63 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=13595, priv_cnt=225 Round 2: enqueue=18008, priv_cnt=347 Round 3: enqueue=22399, priv_cnt=342 Round 4: enqueue=26532, priv_cnt=345 Round 5: enqueue=30871, priv_cnt=342 Round 6: enqueue=35056, priv_cnt=348 Round 7: enqueue=39150, priv_cnt=342 Round 8: enqueue=43460, priv_cnt=345 Round 9: enqueue=47628, priv_cnt=350 Round 10: enqueue=51842, priv_cnt=344 LFRU Result: ldlm_enqueue delta=43420, time=1055s ============================================================ 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: 51842 Round 1: enqueue=56921, priv_cnt=0 Round 2: enqueue=61535, priv_cnt=0 Round 3: enqueue=66216, priv_cnt=0 Round 4: enqueue=71185, priv_cnt=0 Round 5: enqueue=76010, priv_cnt=0 Round 6: enqueue=80687, priv_cnt=0 Round 7: enqueue=85456, priv_cnt=0 Round 8: enqueue=89963, priv_cnt=0 Round 9: enqueue=94824, priv_cnt=0 Round 10: enqueue=99533, priv_cnt=0 LRU Result: ldlm_enqueue delta=47691, time=1036s ============================================================== Final: LFRU=43420, LRU=47691 Improvement: 8% ============================================================== PASS mixed (2426s) == lfru-performance test complete, duration 2504 sec ===== 22:33:04 (1772422384) === lfru-performance: start cleanup 22:33:06 (1772422386) === === lfru-performance: finish cleanup 22:33:10 (1772422390) ===