Simulated Load; 4096 block test file, 10 QIOs/sec, normalized random R/W test $ RUN CDSTATS Disk UCB addr: 00000000 DDT addr: 00000000 Cache size: 0 LBN limits: 00000000-00000000 Read QIOs: 0 Blocks read: 0 Read loads: 0 Read once: 0 Cache hits: 0 Write QIOs: 0 Blocks written: 0 Write loads: 0 Write once: 0 $ DEASSIGN SYS$OUTPUT VAX/VMS Monitor Utility SYSTEM STATISTICS on node DEVVS From: 8-AUG-1988 13:23:21 SUMMARY To: 8-AUG-1988 13:33:20 CUR AVE MIN MAX Interrupt Stack 0.99 7.22 0.00 33.00 Kernel Mode 2.97 2.50 0.00 18.81 Executive Mode 0.00 0.07 0.00 9.90 Supervisor Mode 0.00 0.00 0.00 0.99 User Mode 3.96 8.94 0.00 32.67 Compatibility Mode 0.00 0.00 0.00 0.00 Idle Time 92.07 81.23 39.80 96.00 Process Count 19.00 19.00 19.00 19.00 Page Fault Rate 0.00 0.59 0.00 114.85 Page Read I/O Rate 0.00 0.01 0.00 3.96 Free List Size 4595.00 4613.14 4590.00 4819.00 Modified List Size 324.00 320.34 284.00 324.00 Direct I/O Rate 9.80 9.98 7.84 15.68 Buffered I/O Rate 0.98 5.41 0.00 68.62 SUMMARIZING $ RUN CDSTATS Disk UCB addr: 8038E750 DDT addr: 8038AF4C Cache size: 1024 LBN limits: 00000000-FFFFFFFF Read QIOs: 4182 Blocks read: 25145 Read loads: 6887 Read once: 3700 Cache hits: 4645 Write QIOs: 2112 Blocks written: 11777 Write loads: 7386 Write once: 3259 $ DEASSIGN SYS$OUTPUT VAX/VMS Monitor Utility SYSTEM STATISTICS on node DEVVS From: 8-AUG-1988 13:36:53 SUMMARY To: 8-AUG-1988 13:46:52 CUR AVE MIN MAX Interrupt Stack 4.90 8.33 0.00 39.21 Kernel Mode 1.96 3.93 0.00 43.56 Executive Mode 0.00 0.72 0.00 14.85 Supervisor Mode 0.00 0.05 0.00 3.96 User Mode 6.86 10.16 0.00 59.40 Compatibility Mode 0.00 0.00 0.00 0.00 Idle Time 86.27 76.78 0.00 97.02 Process Count 19.00 19.00 19.00 19.00 Page Fault Rate 0.00 3.56 0.00 147.05 Page Read I/O Rate 0.00 0.09 0.00 3.96 Free List Size 3539.00 3621.99 3515.00 3822.00 Modified List Size 336.00 335.62 320.00 371.00 Direct I/O Rate 9.90 10.25 6.92 20.58 Buffered I/O Rate 1.98 7.80 0.00 77.88 SUMMARIZING