== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:21:08 (1717017668)
llite.lustre-ffff8800b0925000.statahead_max=1024
llite.lustre-ffff8800b0925000.statahead_batch_max=32
llite.lustre-ffff8800b0925000.statahead_min=64
llite.lustre-ffff8800b0925000.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 2.78 seconds: 359.38 ops/second
llite.lustre-ffff8800b0925000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b0925000.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:            1717017673.988787881 secs.nsecs
start_time:               1717017672.850482148 secs.nsecs
elapsed_time:             1.138305733 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         2   2  17
4:		        11  11  29
8:		         7   7  36
16:		         2   2  38
32:		        59  61 100
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: 994
miss_total: 1
snapshot_time:            1717017704.440804207 secs.nsecs
start_time:               1717017672.850482148 secs.nsecs
elapsed_time:             31.590322059 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		        11  11  29
8:		         7   7  37
16:		         2   2  39
32:		        59  60 100
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 2.72 seconds: 368.21 ops/second
llite.lustre-ffff8800b0925000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b0925000.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:            1717017709.825725650 secs.nsecs
start_time:               1717017708.841721280 secs.nsecs
elapsed_time:             0.984004370 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         4   4  12
8:		         4   4  17
16:		         8   9  27
32:		        59  72 100
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: 995
miss_total: 0
snapshot_time:            1717017740.399977601 secs.nsecs
start_time:               1717017708.841721280 secs.nsecs
elapsed_time:             31.558256321 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         4   4  13
8:		         4   4  18
16:		         8   9  28
32:		        59  71 100
 - unlinked 0 (time 1717017743 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1717017748 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800b0925000.enable_statahead_fname=0
llite.lustre-ffff8800b0925000.statahead_min=8
llite.lustre-ffff8800b0925000.statahead_batch_max=64
llite.lustre-ffff8800b0925000.statahead_max=128