-----============= acceptance-small: lfru-performance ============----- Sun Mar 1 21:58:36 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 oleg252-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 21:58:59 (1772420339) === oleg252-client.virtnet: executing check_config_client /mnt/lustre oleg252-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg252-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff9b02432f9000.idle_timeout=debug osc.lustre-OST0001-osc-ffff9b02432f9000.idle_timeout=debug disable quota as required oleg252-server: oleg252-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 21:59:36 (1772420376) === == lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 21:59:38 (1772420378) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 4.95 seconds: 80.78 ops/second - open/close 721 (time 1772420403.51 total 10.02 last 71.98) - open/close 1403 (time 1772420413.51 total 20.02 last 68.16) - open/close 2176 (time 1772420423.52 total 30.03 last 77.24) - open/close 2889 (time 1772420433.52 total 40.04 last 71.26) - open/close 3706 (time 1772420443.52 total 50.04 last 81.69) - open/close 4306 (time 1772420453.54 total 60.05 last 59.92) - open/close 4894 (time 1772420463.56 total 70.07 last 58.68) - open/close 5529 (time 1772420473.57 total 80.08 last 63.45) - open/close 6186 (time 1772420483.58 total 90.09 last 65.61) - open/close 6907 (time 1772420493.58 total 100.09 last 72.08) - open/close 7672 (time 1772420503.59 total 110.10 last 76.48) total: 8000 open/close in 113.83 seconds: 70.28 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=13516, priv_cnt=205 Round 2: enqueue=17791, priv_cnt=350 Round 3: enqueue=21834, priv_cnt=343 Round 4: enqueue=26172, priv_cnt=349 Round 5: enqueue=30441, priv_cnt=348 Round 6: enqueue=34441, priv_cnt=347 Round 7: enqueue=38391, priv_cnt=344 Round 8: enqueue=42719, priv_cnt=343 Round 9: enqueue=46988, priv_cnt=345 Round 10: enqueue=51180, priv_cnt=345 LFRU Result: ldlm_enqueue delta=42758, time=757s ============================================================ 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: 51181 Round 1: enqueue=55931, priv_cnt=0 Round 2: enqueue=60405, priv_cnt=0 Round 3: enqueue=65120, priv_cnt=0 Round 4: enqueue=69947, priv_cnt=0 Round 5: enqueue=74426, priv_cnt=0 Round 6: enqueue=79025, priv_cnt=0 Round 7: enqueue=83643, priv_cnt=0 Round 8: enqueue=88355, priv_cnt=0 Round 9: enqueue=92816, priv_cnt=0 Round 10: enqueue=97494, priv_cnt=0 LRU Result: ldlm_enqueue delta=46313, time=705s ============================================================== Final: LFRU=42758, LRU=46313 Improvement: 7% ============================================================== PASS mixed (1663s) == lfru-performance test complete, duration 1723 sec ===== 22:27:21 (1772422041) === lfru-performance: start cleanup 22:27:22 (1772422042) === === lfru-performance: finish cleanup 22:27:23 (1772422043) ===