Negative durations?

Keith Holdaway Keith.Holdaway at
Tue Apr 15 22:28:09 UTC 2008

Apologies for the incorrect Subject line - although ironically, I am seeing some negative times in the verbosegc log.

The JDK 5.0 u15 64 bit VM
From: Jon.Masamitsu at Sun.COM [Jon.Masamitsu at Sun.COM]
Sent: Tuesday, April 15, 2008 6:01 PM
To: Keith Holdaway
Cc: Y.S.Ramakrishna at Sun.COM; hotspot-gc-use at
Subject: Re: Negative durations?


Which release are you using?

Keith Holdaway wrote:
> "Error occurred during initialization of VM Could not reserve enough space for object heap" - on a 4 GB RAM 32 bit Windows box running a 32 bit VM with all -Xmx over 768m, I see the previous message. The obvious causes: not enough contiguous memory to accommodate the heap. Fragmentation issues? We rebooted - no other stuff running - what other causes are there to produce such a VM start up issue?
> thanks
> keith
> Keith R Holdaway
> Java Development Technologies
> SAS The Power to Know
> Carpe Diem
> _______________________________________________
> hotspot-gc-use mailing list
> hotspot-gc-use at
hotspot-gc-use mailing list
hotspot-gc-use at

More information about the hotspot-gc-dev mailing list