== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:23:23 (1781227403)
llite.lustre-ffff984198ed7000.statahead_max=1024
llite.lustre-ffff984198ed7000.statahead_batch_max=32
llite.lustre-ffff984198ed7000.statahead_min=64
llite.lustre-ffff984198ed7000.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 5.35 seconds: 187.03 ops/second
llite.lustre-ffff984198ed7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff984198ed7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984198ed7000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1781227418.696775124 secs.nsecs
start_time:               1781227414.762843213 secs.nsecs
elapsed_time:             3.933931911 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         7   8  12
4:		         9  10  22
8:		         6   6  29
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1781227418.697091963 secs.nsecs
start_time:               1781227414.762942058 secs.nsecs
elapsed_time:             3.934149905 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781227450.052996810 secs.nsecs
start_time:               1781227414.762843213 secs.nsecs
elapsed_time:             35.290153597 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         7   7  13
4:		         9  10  23
8:		         6   6  30
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1781227450.053076446 secs.nsecs
start_time:               1781227414.762942058 secs.nsecs
elapsed_time:             35.290134388 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 6.75 seconds: 148.18 ops/second
llite.lustre-ffff984198ed7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff984198ed7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff984198ed7000.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:            1781227467.000190742 secs.nsecs
start_time:               1781227462.985290700 secs.nsecs
elapsed_time:             4.014900042 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         4   4  11
4:		         5   5  17
8:		        10  10  27
16:		         9   9  37
32:		        58  62 100
snapshot_time:            1781227467.000256066 secs.nsecs
start_time:               1781227462.985374994 secs.nsecs
elapsed_time:             4.014881072 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:            1781227498.280673775 secs.nsecs
start_time:               1781227462.985290700 secs.nsecs
elapsed_time:             35.295383075 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         4   4  12
4:		         5   5  18
8:		        10  10  28
16:		         9   9  38
32:		        58  61 100
snapshot_time:            1781227498.281062667 secs.nsecs
start_time:               1781227462.985374994 secs.nsecs
elapsed_time:             35.295687673 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1781227506 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1781227517 ; total 1 ; last 1)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff984198ed7000.enable_statahead_fname=1
llite.lustre-ffff984198ed7000.statahead_min=8
llite.lustre-ffff984198ed7000.statahead_batch_max=64
llite.lustre-ffff984198ed7000.statahead_max=128