== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:32:25 (1747812745)
llite.lustre-ffff88007df34000.statahead_max=1024
llite.lustre-ffff88007df34000.statahead_batch_max=32
llite.lustre-ffff88007df34000.statahead_min=64
llite.lustre-ffff88007df34000.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 0.90 seconds: 1111.43 ops/second
llite.lustre-ffff88007df34000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007df34000.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:            1747812748.506958812 secs.nsecs
start_time:               1747812747.733301879 secs.nsecs
elapsed_time:             0.773656933 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         4   4  16
4:		        18  18  35
8:		         2   2  37
16:		         0   0  37
32:		        60  62 100
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: 994
miss_total: 1
snapshot_time:            1747812779.377723521 secs.nsecs
start_time:               1747812747.733301879 secs.nsecs
elapsed_time:             31.644421642 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         4   4  17
4:		        18  18  36
8:		         2   2  38
16:		         0   0  38
32:		        60  61 100
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 0.94 seconds: 1066.23 ops/second
llite.lustre-ffff88007df34000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007df34000.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:            1747812782.044441113 secs.nsecs
start_time:               1747812781.410252436 secs.nsecs
elapsed_time:             0.634188677 secs.nsecs
subreqs per batch   batches   % cum %
1:		        50  37  37
2:		         5   3  41
4:		         5   3  45
8:		        13   9  54
16:		         3   2  57
32:		        57  42 100
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: 995
miss_total: 0
snapshot_time:            1747812812.919968398 secs.nsecs
start_time:               1747812781.410252436 secs.nsecs
elapsed_time:             31.509715962 secs.nsecs
subreqs per batch   batches   % cum %
1:		        51  38  38
2:		         5   3  41
4:		         5   3  45
8:		        13   9  55
16:		         3   2  57
32:		        57  42 100
 - unlinked 0 (time 1747812814 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1747812816 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88007df34000.enable_statahead_fname=1
llite.lustre-ffff88007df34000.statahead_min=8
llite.lustre-ffff88007df34000.statahead_batch_max=64
llite.lustre-ffff88007df34000.statahead_max=128