IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 19:56:28 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 19:56:28 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 1 (1 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 20 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 308.90 20971520 1024.00 0.004363 66.29 0.000647 66.30 0 write 510.48 20971520 1024.00 0.003704 40.11 0.000711 40.12 1 write 496.31 20971520 1024.00 0.004020 41.26 0.000651 41.26 2 Max Write: 510.48 MiB/sec (535.28 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 510.48 308.90 438.56 91.87 49.22766 0 1 1 3 0 0 1 0 0 1 21474836480 1048576 21474836480 POSIX 0 Finished: Fri Jan 25 19:59:15 2013 spfs1_brw_stats_20130125195915 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 19:59:20 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 19:59:20 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 40 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 432.18 20971520 1024.00 0.005874 94.77 0.001369 94.78 0 write 450.88 20971520 1024.00 0.006485 90.84 0.001503 90.85 1 write 440.27 20971520 1024.00 0.005388 93.03 0.001341 93.03 2 Max Write: 450.88 MiB/sec (472.78 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 450.88 432.18 441.11 7.66 92.88514 0 2 2 3 0 0 1 0 0 1 21474836480 1048576 42949672960 POSIX 0 Finished: Fri Jan 25 20:05:08 2013 spfs1_brw_stats_20130125200508 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 20:05:13 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 20:05:13 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 4 (4 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 80 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 246.72 20971520 1024.00 0.009349 332.03 48.16 332.03 0 write 318.39 20971520 1024.00 0.007559 257.29 60.92 257.29 1 write 307.60 20971520 1024.00 0.011555 266.31 37.82 266.32 2 Max Write: 318.39 MiB/sec (333.86 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 318.39 246.72 290.91 31.55 285.21227 0 4 4 3 0 0 1 0 0 1 21474836480 1048576 85899345920 POSIX 0 Finished: Fri Jan 25 20:21:01 2013 spfs1_brw_stats_20130125202101 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 20:21:09 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 20:21:09 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 8 (8 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 160 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- ^[4   write 273.40 20971520 1024.00 0.015990 599.26 152.13 599.26 0 write 264.88 20971520 1024.00 0.012203 618.54 137.73 618.55 1 write 285.98 20971520 1024.00 0.012332 572.90 101.33 572.90 2 Max Write: 285.98 MiB/sec (299.88 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 285.98 264.88 274.76 8.67 596.90327 0 8 8 3 0 0 1 0 0 1 21474836480 1048576 171798691840 POSIX 0 Finished: Fri Jan 25 20:52:47 2013 spfs1_brw_stats_20130125205247 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 20:56:41 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 20:56:41 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 1 (1 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 20 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 465.04 20971520 4096 0.004581 44.03 0.000702 44.04 0 write 466.24 20971520 4096 0.003835 43.92 0.000668 43.93 1 write 468.18 20971520 4096 0.003726 43.74 0.000695 43.74 2 Max Write: 468.18 MiB/sec (490.93 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 468.18 465.04 466.49 1.30 43.90282 0 1 1 3 0 0 1 0 0 1 21474836480 4194304 21474836480 POSIX 0 Finished: Fri Jan 25 20:59:46 2013 spfs1_brw_stats_20130125205946 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 20:59:49 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 20:59:49 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 40 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 435.09 20971520 4096 0.005999 94.14 0.001380 94.14 0 write 409.52 20971520 4096 0.005804 100.01 0.001143 100.02 1 write 427.53 20971520 4096 0.005638 95.80 0.001220 95.81 2 Max Write: 435.09 MiB/sec (456.23 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 435.09 409.52 424.05 10.73 96.65486 0 2 2 3 0 0 1 0 0 1 21474836480 4194304 42949672960 POSIX 0 Finished: Fri Jan 25 21:05:47 2013 spfs1_brw_stats_20130125210547 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 21:05:54 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 21:05:54 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 4 (4 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 80 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 346.10 20971520 4096 0.007731 236.69 86.80 236.69 0 write 350.76 20971520 4096 0.008167 233.54 115.50 233.55 1 write 341.19 20971520 4096 0.011172 240.10 102.58 240.10 2 Max Write: 350.76 MiB/sec (367.80 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 350.76 341.19 346.02 3.91 236.78025 0 4 4 3 0 0 1 0 0 1 21474836480 4194304 85899345920 POSIX 0 Finished: Fri Jan 25 21:19:13 2013 spfs1_brw_stats_20130125211914 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 21:19:22 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 21:19:22 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = single-shared-file ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 8 (8 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 160 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 325.08 20971520 4096 0.013353 503.99 407.73 504.00 0 write 309.53 20971520 4096 0.012125 529.32 221.20 529.33 1 write 305.96 20971520 4096 0.011715 535.49 261.86 535.49 2 Max Write: 325.08 MiB/sec (340.87 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 325.08 305.96 313.52 8.30 522.94007 0 8 8 3 0 0 1 0 0 1 21474836480 4194304 171798691840 POSIX 0 Finished: Fri Jan 25 21:47:17 2013 spfs1_brw_stats_20130125214717 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 22:55:10 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 22:55:10 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 1 (1 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 20 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 345.02 20971520 4096 0.003506 59.35 0.000670 59.36 0 write 431.58 20971520 4096 0.004813 47.45 0.000603 47.45 1 write 376.27 20971520 4096 0.003794 54.42 0.000691 54.43 2 Max Write: 431.58 MiB/sec (452.54 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 431.58 345.02 384.29 35.79 53.74689 0 1 1 3 1 0 1 0 0 1 21474836480 4194304 21474836480 POSIX 0 Finished: Fri Jan 25 22:58:24 2013 spfs1_brw_stats_20130125225824 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 22:58:31 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 22:58:31 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 40 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 674.12 20971520 4096 0.005325 60.76 2.73 60.76 0 write 728.57 20971520 4096 0.005438 56.22 10.21 56.22 1 write 731.39 20971520 4096 0.005684 56.00 8.49 56.00 2 Max Write: 731.39 MiB/sec (766.92 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 731.39 674.12 711.36 26.36 57.66113 0 2 2 3 1 0 1 0 0 1 21474836480 4194304 42949672960 POSIX 0 Finished: Fri Jan 25 23:02:33 2013 spfs1_brw_stats_20130125230233 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 23:02:38 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 23:02:38 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 4 (4 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 80 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 1148.12 20971520 4096 0.010743 71.35 12.20 71.35 0 write 1120.83 20971520 4096 0.008276 73.08 14.94 73.09 1 write 1120.56 20971520 4096 0.009332 73.10 15.61 73.11 2 Max Write: 1148.12 MiB/sec (1203.89 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 1148.12 1120.56 1129.83 12.93 72.51566 0 4 4 3 1 0 1 0 0 1 21474836480 4194304 85899345920 POSIX 0 Finished: Fri Jan 25 23:08:00 2013 spfs1_brw_stats_20130125230800 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 23:08:06 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t4m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 23:08:06 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 8 (8 per node) repetitions = 3 xfersize = 4 MiB blocksize = 20 GiB aggregate filesize = 160 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 1409.97 20971520 4096 0.014218 116.20 40.94 116.20 0 write 1558.09 20971520 4096 0.016134 105.15 29.60 105.15 1 write 1462.55 20971520 4096 0.015311 112.02 37.33 112.02 2 Max Write: 1558.09 MiB/sec (1633.78 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 1558.09 1409.97 1476.87 61.31 111.12623 0 8 8 3 1 0 1 0 0 1 21474836480 4194304 171798691840 POSIX 0 Finished: Fri Jan 25 23:15:50 2013 spfs1_brw_stats_20130125231550 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 23:19:43 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 23:19:43 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 1 (1 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 20 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 359.47 20971520 1024.00 0.003866 56.97 0.000611 56.97 0 write 436.44 20971520 1024.00 0.003724 46.92 0.000608 46.92 1 write 435.85 20971520 1024.00 0.003420 46.98 0.000555 46.99 2 Max Write: 436.44 MiB/sec (457.65 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 436.44 359.47 410.59 36.15 50.29548 0 1 1 3 1 0 1 0 0 1 21474836480 1048576 21474836480 POSIX 0 Finished: Fri Jan 25 23:22:48 2013 spfs1_brw_stats_20130125232248 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 23:22:52 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 23:22:52 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 2 (2 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 40 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 612.10 20971520 1024.00 0.005673 66.91 3.46 66.92 0 write 736.99 20971520 1024.00 0.005202 55.57 5.87 55.58 1 write 747.29 20971520 1024.00 0.005684 54.81 6.90 54.81 2 Max Write: 747.29 MiB/sec (783.59 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 747.29 612.10 698.79 61.44 59.10223 0 2 2 3 1 0 1 0 0 1 21474836480 1048576 42949672960 POSIX 0 Finished: Fri Jan 25 23:27:09 2013 spfs1_brw_stats_20130125232709 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 23:27:17 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 23:27:17 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 4 (4 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 80 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 979.95 20971520 1024.00 0.008465 83.59 18.73 83.60 0 write 1101.73 20971520 1024.00 0.009168 74.35 15.53 74.36 1 write 1168.91 20971520 1024.00 0.009126 70.08 12.93 70.08 2 Max Write: 1168.91 MiB/sec (1225.69 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 1168.91 979.95 1083.53 78.20 76.01148 0 4 4 3 1 0 1 0 0 1 21474836480 1048576 85899345920 POSIX 0 Finished: Fri Jan 25 23:33:01 2013 spfs1_brw_stats_20130125233301 IOR-3.0.0: MPI Coordinated Test of Parallel I/O Began: Fri Jan 25 23:33:06 2013 Command line used: /home/bnh65367/code/ior/src/ior -o /mnt/lustre-test/frederik1/stripe-all//ior_dat -w -k -t1m -b 20g -i 3 -e -F Machine: Linux cs04r-sc-serv-66.diamond.ac.uk Test 0 started: Fri Jan 25 23:33:06 2013 Summary: api = POSIX test filename = /mnt/lustre-test/frederik1/stripe-all//ior_dat access = file-per-process ordering in a file = sequential offsets ordering inter file= no tasks offsets clients = 8 (8 per node) repetitions = 3 xfersize = 1 MiB blocksize = 20 GiB aggregate filesize = 160 GiB access bw(MiB/s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---------- --------- -------- -------- -------- -------- ---- write 1613.85 20971520 1024.00 0.018463 101.52 33.08 101.52 0 write 1541.33 20971520 1024.00 0.013145 106.29 33.73 106.30 1 write 1385.97 20971520 1024.00 0.045143 118.21 44.25 118.21 2 Max Write: 1613.85 MiB/sec (1692.25 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Mean(s) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggsize API RefNum write 1613.85 1385.97 1513.72 95.06 108.67746 0 8 8 3 1 0 1 0 0 1 21474836480 1048576 171798691840 POSIX 0 Finished: Fri Jan 25 23:40:38 2013 spfs1_brw_stats_20130125234038 ]0;bnh65367@cs04r-sc-serv-66:~\[bnh65367@cs04r-sc-serv-66 ~]$ exit Script done on Sat 26 Jan 2013 00:51:03 GMT