Service manual

Troubleshooting 3-15

3.5.1 Testing Memory

The test mem command tests individual memory devices or all memory. The

test shown in Example 3-3 runs for 2 minutes.

Example 3-3 Sample Test Memory Command

P00>>> test memory

Console is in diagnostic mode

System test, runtime 120 seconds

Type ^C to stop testing

Starting background memory test, affinity to all CPUs..

Starting memory thrasher on each CPU..

ID Program Device Pass Hard/Soft Bytes Written Bytes Read

-------- ------------ ------------ ------ --------- ------------- ------------

000046d7 memtest memory 1 0 0 48234496 48234496

000046e0 memtest memory 122 0 0 126862208 126862208

000046e9 memtest memory 111 0 0 115329280 115329280

000046f2 memtest memory 109 0 0 113232384 113232384

000046fb memtest memory 41 0 0 41937920 41937920

ID Program Device Pass Hard/Soft Bytes Written Bytes Read

-------- ------------ ------------ ------ --------- ------------- ------------

000046d7 memtest memory 1 0 0 226492416 226492416

000046e0 memtest memory 566 0 0 592373120 592373120

000046e9 memtest memory 555 0 0 580840192 580840192

000046f2 memtest memory 554 0 0 579791744 579791744

000046fb memtest memory 211 0 0 220174080 220174080

ID Program Device Pass Hard/Soft Bytes Written Bytes Read

-------- ------------ ------------ ------ --------- ------------- ------------

000046d7 memtest memory 1 0 0 404750336 404750336

000046e0 memtest memory 1011 0 0 1058932480 1058932480

000046e9 memtest memory 1000 0 0 1047399552 1047399552

000046f2 memtest memory 999 0 0 1046351104 1046351104

000046fb memtest memory 381 0 0 398410240 398410240