== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:26:13 (1713367573)
llite.lustre-ffff88012ab6f000.statahead_max=1024
llite.lustre-ffff88012ab6f000.statahead_batch_max=32
llite.lustre-ffff88012ab6f000.statahead_min=64
llite.lustre-ffff88012ab6f000.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 0.96 seconds: 1042.76 ops/second
llite.lustre-ffff88012ab6f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012ab6f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012ab6f000.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:            1713367576.670588579 secs.nsecs
start_time:               1713367575.849637573 secs.nsecs
elapsed_time:             0.820951006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  11  11
2:		         1   1  12
4:		         3   4  16
8:		         1   1  18
16:		         1   1  19
32:		        57  80 100
snapshot_time:            1713367576.670810742 secs.nsecs
start_time:               1713367575.849724793 secs.nsecs
elapsed_time:             0.821085949 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: 994
miss_total: 1
snapshot_time:            1713367607.994267579 secs.nsecs
start_time:               1713367575.849637573 secs.nsecs
elapsed_time:             32.144630006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  11  11
2:		         1   1  12
4:		         3   3  16
8:		         1   1  18
16:		         1   1  19
32:		        62  80 100
snapshot_time:            1713367607.994376980 secs.nsecs
start_time:               1713367575.849724793 secs.nsecs
elapsed_time:             32.144652187 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 0.93 seconds: 1077.64 ops/second
llite.lustre-ffff88012ab6f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012ab6f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012ab6f000.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:            1713367610.802656477 secs.nsecs
start_time:               1713367609.986973946 secs.nsecs
elapsed_time:             0.815682531 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  15  15
2:		         0   0  15
4:		         0   0  15
8:		         2   2  18
16:		         4   5  23
32:		        55  76 100
snapshot_time:            1713367610.812793662 secs.nsecs
start_time:               1713367609.987082989 secs.nsecs
elapsed_time:             0.825710673 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: 995
miss_total: 0
snapshot_time:            1713367641.105542195 secs.nsecs
start_time:               1713367609.986973946 secs.nsecs
elapsed_time:             31.118568249 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  15  15
2:		         0   0  15
4:		         1   1  16
8:		         2   2  18
16:		         4   5  23
32:		        61  76 100
snapshot_time:            1713367641.105768238 secs.nsecs
start_time:               1713367609.987082989 secs.nsecs
elapsed_time:             31.118685249 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713367643 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713367647 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012ab6f000.enable_statahead_fname=0
llite.lustre-ffff88012ab6f000.statahead_min=8
llite.lustre-ffff88012ab6f000.statahead_batch_max=64
llite.lustre-ffff88012ab6f000.statahead_max=128