== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:58:35 (1715335115)
llite.lustre-ffff8800817bb000.statahead_max=1024
llite.lustre-ffff8800817bb000.statahead_batch_max=32
llite.lustre-ffff8800817bb000.statahead_min=64
llite.lustre-ffff8800817bb000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 0.94 seconds: 1063.09 ops/second
llite.lustre-ffff8800817bb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800817bb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800817bb000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1715335119.113606223 secs.nsecs
start_time:               1715335118.219445822 secs.nsecs
elapsed_time:             0.894160401 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         6   6  17
4:		        18  19  36
8:		         0   0  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1715335119.113721518 secs.nsecs
start_time:               1715335118.219561695 secs.nsecs
elapsed_time:             0.894159823 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1715335150.049465969 secs.nsecs
start_time:               1715335118.219445822 secs.nsecs
elapsed_time:             31.830020147 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         6   6  17
4:		        18  18  36
8:		         0   0  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1715335150.049561164 secs.nsecs
start_time:               1715335118.219561695 secs.nsecs
elapsed_time:             31.829999469 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 0.83 seconds: 1202.78 ops/second
llite.lustre-ffff8800817bb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800817bb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800817bb000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1715335152.590048346 secs.nsecs
start_time:               1715335152.002269845 secs.nsecs
elapsed_time:             0.587778501 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		         2   2   9
8:		        19  21  31
16:		         2   2  33
32:		        58  66 100
snapshot_time:            1715335152.590175477 secs.nsecs
start_time:               1715335152.002382722 secs.nsecs
elapsed_time:             0.587792755 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1715335183.579476169 secs.nsecs
start_time:               1715335152.002269845 secs.nsecs
elapsed_time:             31.577206324 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		         2   2  10
8:		        19  21  31
16:		         2   2  34
32:		        58  65 100
snapshot_time:            1715335183.579604986 secs.nsecs
start_time:               1715335152.002382722 secs.nsecs
elapsed_time:             31.577222264 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1715335185 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1715335187 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800817bb000.enable_statahead_fname=0
llite.lustre-ffff8800817bb000.statahead_min=8
llite.lustre-ffff8800817bb000.statahead_batch_max=64
llite.lustre-ffff8800817bb000.statahead_max=128