-----============= acceptance-small: parallel-scale ============----- Tue Jun 28 10:11:50 UTC 2016
Running: bash /scratch/lustre-tests/tests/parallel-scale.sh
excepting tests: parallel_grouplock
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking config lustre mounted on /mnt/lustre
Checking servers environments
Checking clients spirit-11,spirit-14,spirit-15,spirit-16,spirit-17,spirit-18,spirit-19,spirit-20 environments
Using TIMEOUT=100
disable quota as required
osd-ldiskfs.track_declares_assert=1
osd-ldiskfs.track_declares_assert=1
osd-ldiskfs.track_declares_assert=1


== parallel-scale test iorssf: iorssf == 10:12:08 (1467108728)
+ 4 * 1024 * 1024 * 128 
OPTIONS:
IOR=/usr/bin/IOR
ior_THREADS=16
ior_DURATION=4320
MACHINEFILE=/tmp/parallel-scale.machines
spirit-11
spirit-14
spirit-15
spirit-16
spirit-17
spirit-18
spirit-19
spirit-20
+ /usr/bin/IOR -a POSIX -b 4g -o /mnt/lustre/d0.ior.ssf/iorData          -t 2m -v -C -w -r -W -i 5 -T 4320 -k
000: IOR-2.10.3: MPI Coordinated Test of Parallel I/O
000: 
000: Run began: Tue Jun 28 10:12:12 2016
000: Command line used: /usr/bin/IOR -a POSIX -b 4g -o /mnt/lustre/d0.ior.ssf/iorData -t 2m -v -C -w -r -W -i 5 -T 4320 -k
000: Machine: Linux spirit-11.spirit.hpdd.intel.com
000: Start time skew across all tasks: 0.02 sec
000: Path: /mnt/lustre/d0.ior.ssf
000: FS: 141.8 TiB   Used FS: 0.0%   Inodes: 512.0 Mi   Used Inodes: 0.0%
000: Participating tasks: 128
000: Using reorderTasks '-C' (expecting block, not cyclic, task assignment)
000: 
000: Summary:
000: 	api                = POSIX
000: 	test filename      = /mnt/lustre/d0.ior.ssf/iorData
000: 	access             = single-shared-file
000: 	pattern            = segmented (1 segment)
000: 	ordering in a file = sequential offsets
000: 	ordering inter file=constant task offsets = 1
000: 	clients            = 128 (16 per node)
000: 	repetitions        = 5
000: 	xfersize           = 2 MiB
000: 	blocksize          = 4 GiB
000: 	aggregate filesize = 512 GiB
000: 
000: Commencing write performance test.
000: Tue Jun 28 10:12:12 2016
000: 
000: Verifying contents of the file(s) just written.
000: Tue Jun 28 10:15:33 2016
000: 
000: Commencing read performance test.
000: Tue Jun 28 10:19:11 2016
000: 
000: Commencing write performance test.
000: Tue Jun 28 10:22:20 2016
000: 
000: Verifying contents of the file(s) just written.
000: Tue Jun 28 10:25:48 2016
000: 
000: Commencing read performance test.
000: Tue Jun 28 10:29:15 2016
000: 
000: Commencing write performance test.
000: Tue Jun 28 10:32:29 2016
000: 
000: Verifying contents of the file(s) just written.
000: Tue Jun 28 10:36:13 2016
000: 
000: Commencing read performance test.
000: Tue Jun 28 10:39:37 2016
000: 
000: Commencing write performance test.
000: Tue Jun 28 10:42:48 2016
000: 
000: Verifying contents of the file(s) just written.
000: Tue Jun 28 10:46:27 2016
000: 
000: Commencing read performance test.
000: Tue Jun 28 10:49:54 2016
000: 
000: Commencing write performance test.
000: Tue Jun 28 10:53:09 2016
000: 
000: Verifying contents of the file(s) just written.
000: Tue Jun 28 10:56:33 2016
000: 
000: Commencing read performance test.
000: Tue Jun 28 10:59:59 2016
000: 
000: Operation  Max (MiB)  Min (MiB)  Mean (MiB)   Std Dev  Max (OPs)  Min (OPs)  Mean (OPs)   Std Dev  Mean (s)  Op grep #Tasks tPN reps  fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize
000: 
000: ---------  ---------  ---------  ----------   -------  ---------  ---------  ----------   -------  --------
000: write        2603.09    2338.38     2484.19    101.33    1301.54    1169.19     1242.10     50.67 211.40586   128 16 5 0 1 1 0 0 1 4294967296 2097152 549755813888 -1 POSIX EXCEL
000: read         2766.14    2694.41     2724.87     24.53    1383.07    1347.20     1362.44     12.26 192.42373   128 16 5 0 1 1 0 0 1 4294967296 2097152 549755813888 -1 POSIX EXCEL
000: 
000: Max Write: 2603.09 MiB/sec (2729.54 MB/sec)
000: Max Read:  2766.14 MiB/sec (2900.50 MB/sec)
000: 
000: Run finished: Tue Jun 28 11:03:12 2016
Resetting fail_loc on all nodes...done.
PASS iorssf (3068s)
== parallel-scale test complete, duration 3084 sec == 11:03:16 (1467111796)
